on (item) {
            var p = coordSys[COORD_CONVERTS[to]](item);
            xyMinMax[0][0] = Math.min(xyMinMax[0][0], p[0]);
            xyMinMax[1][0] = Math.min(xyMinMax[1][0], p[1]);
            xyMinMax[0][1] = Math.max(xyMinMax[0][1], p[0]);
            xyMinMax[1][1] = Math.max(xyMinMax[1][1], p[1]);
            return p;
        });
        return {values: values, xyMinMax: xyMinMax};
    }
};

function axisConvert(axisNameIndex, to, coordSys, rangeOrCoordRange) {
    if (__DEV__) {
        assert$1(
            coordSys.type === 'cartesian2d',
            'lineX/lineY brush is available only in cartesian2d.'
        );
    }

    var axis = coordSys.getAxis(['x', 'y'][axisNameIndex]);
    var values = formatMinMax(map([0, 1], function (i) {
        return to
            ? axis.coordToData(axis.toLocalCoord(rangeOrCoordRange[i]))
            : axis.toGlobalCoord(axis.dataToCoord(rangeOrCoordRange[i]));
    }));
    var xyMinMax = [];
    xyMinMax[axisNameIndex] = values;
    xyMinMax[1 - axisNameIndex] = [NaN, NaN];

    return {values: values, xyMinMax: xyMinMax};
}

var diffProcessor = {
    lineX: curry$5(axisDiffProcessor, 0),

    lineY: curry$5(axisDiffProcessor, 1),

    rect: function (values, refer, scales) {
        return [
            [values[0][0] - scales[0] * refer[0][0], values[0][1] - scales[0] * refer[0][1]],
            [values[1][0] - scales[1] * refer[1][0], values[1][1] - scales[1] * refer[1][1]]
        ];
    },

    polygon: function (values, refer, scales) {
        return map(values, function (item, idx) {
            return [item[0] - scales[0] * refer[idx][0], item[1] - scales[1] * refer[idx][1]];
        });
    }
};

function axisDiffProcessor(axisNameIndex, values, refer, scales) {
    return [
        values[0] - scales[axisNameIndex] * refer[0],
        values[1] - scales[axisNameIndex] * refer[1]
    ];
}

// We have to process scale caused by dataZoom manually,
// although it might be not accurate.
function getScales(xyMinMaxCurr, xyMinMaxOrigin) {
    var sizeCurr = getSize(xyMinMaxCurr);
    var sizeOrigin = getSize(xyMinMaxOrigin);
    var scales = [sizeCurr[0] / sizeOrigin[0], sizeCurr[1] / sizeOrigin[1]];
    isNaN(scales[0]) && (scales[0] = 1);
    isNaN(scales[1]) && (scales[1] = 1);
    return scales;
}

function getSize(xyMinMax) {
    return xyMinMax
        ? [xyMinMax[0][1] - xyMinMax[0][0], xyMinMax[1][1] - xyMinMax[1][0]]
        : [NaN, NaN];
}

var STATE_LIST = ['inBrush', 'outOfBrush'];
var DISPATCH_METHOD = '__ecBrushSelect';
var DISPATCH_FLAG = '__ecInBrushSelectEvent';
var PRIORITY_BRUSH = PRIORITY.VISUAL.BRUSH;

/**
 * Layout for visual, the priority higher than other layout, and before brush visual.
 */
registerLayout(PRIORITY_BRUSH, function (ecModel, api, payload) {
    ecModel.eachComponent({mainType: 'brush'}, function (brushModel) {

        payload && payload.type === 'takeGlobalCursor' && brushModel.setBrushOption(
            payload.key === 'brush' ? payload.brushOption : {brushType: false}
        );

        var brushTargetManager = brushModel.brushTargetManager = new BrushTargetManager(brushModel.option, ecModel);

        brushTargetManager.setInputRanges(brushModel.areas, ecModel);
    });
});

/**
 * Register the visual encoding if this modules required.
 */
registerVisual(PRIORITY_BRUSH, function (ecModel, api, payload) {

    var brushSelected = [];
    var throttleType;
    var throttleDelay;

    ecModel.eachComponent({mainType: 'brush'}, function (brushModel, brushIndex) {

        var thisBrushSelected = {
            brushId: brushModel.id,
            brushIndex: brushIndex,
            brushName: brushModel.name,
            areas: clone(brushModel.areas),
            selected: []
        };
        // Every brush component exists in event params, convenient
        // for user to find by index.
        brushSelected.push(thisBrushSelected);

        var brushOption = brushModel.option;
        var brushLink = brushOption.brushLink;
        var linkedSeriesMap = [];
        var selectedDataIndexForLink = [];
        var rangeInfoBySeries = [];
        var hasBrushExists = 0;

        if (!brushIndex) { // Only the first throttle setting works.
            throttleType = brushOption.throttleType;
            throttleDelay = brushOption.throttleDelay;
        }

        // Add boundingRect and selectors to range.
        var areas = map(brushModel.areas, function (area) {
            return bindSelector(
                defaults(
                    {boundingRect: boundingRectBuilders[area.brushType](area)},
                    area
                )
            );
        });

        var visualMappings = createVisualMappings(
            brushModel.option, STATE_LIST, function (mappingOption) {
                mappingOption.mappingMethod = 'fixed';
            }
        );

        isArray(brushLink) && each$1(brushLink, function (seriesIndex) {
            linkedSeriesMap[seriesIndex] = 1;
        });

        function linkOthers(seriesIndex) {
            return brushLink === 'all' || linkedSeriesMap[seriesIndex];
        }

        // If no supported brush or no brush on the series,
        // all visuals should be in original state.
        function brushed(rangeInfoList) {
            return !!rangeInfoList.length;
        }

        /**
         * Logic for each series: (If the logic has to be modified one day, do it carefully!)
         *
         * ( brushed ┬ && ┬hasBrushExist ┬ && linkOthers  ) => StepA: ┬record, ┬ StepB: ┬visualByRecord.
         *   !brushed┘    ├hasBrushExist ┤                            └nothing,┘        ├visualByRecord.
         *                └!hasBrushExist┘                                              └nothing.
         * ( !brushed  && ┬hasBrushExist ┬ && linkOthers  ) => StepA:  nothing,  StepB: ┬visualByRecord.
         *                └!hasBrushExist┘                                              └nothing.
         * ( brushed ┬ &&                     !linkOthers ) => StepA:  nothing,  StepB: ┬visualByCheck.
         *   !brushed┘                                                                  └nothing.
         * ( !brushed  &&                     !linkOthers ) => StepA:  nothing,  StepB:  nothing.
         */

        // Step A
        ecModel.eachSeries(function (seriesModel, seriesIndex) {
            var rangeInfoList = rangeInfoBySeries[seriesIndex] = [];

            seriesModel.subType === 'parallel'
                ? stepAParallel(seriesModel, seriesIndex, rangeInfoList)
                : stepAOthers(seriesModel, seriesIndex, rangeInfoList);
        });

        function stepAParallel(seriesModel, seriesIndex) {
            var coordSys = seriesModel.coordinateSystem;
            hasBrushExists |= coordSys.hasAxisBrushed();

            linkOthers(seriesIndex) && coordSys.eachActiveState(
                seriesModel.getData(),
                function (activeState, dataIndex) {
                    activeState === 'active' && (selectedDataIndexForLink[dataIndex] = 1);
                }
            );
        }

        function stepAOthers(seriesModel, seriesIndex, rangeInfoList) {
            var selectorsByBrushType = getSelectorsByBrushType(seriesModel);
            if (!selectorsByBrushType || brushModelNotControll(brushModel, seriesIndex)) {
                return;
            }

            each$1(areas, function (area) {
                selectorsByBrushType[area.brushType]
                    && brushModel.brushTargetManager.controlSeries(area, seriesModel, ecModel)
                    && rangeInfoList.push(area);
                hasBrushExists |= brushed(rangeInfoList);
            });

            if (linkOthers(seriesIndex) && brushed(rangeInfoList)) {
                var data = seriesModel.getData();
                data.each(function (dataIndex) {
                    if (checkInRange(selectorsByBrushType, rangeInfoList, data, dataIndex)) {
                        selectedDataIndexForLink[dataIndex] = 1;
                    }
                });
            }
        }

        // Step B
        ecModel.eachSeries(function (seriesModel, seriesIndex) {
            var seriesBrushSelected = {
                seriesId: seriesModel.id,
                seriesIndex: seriesIndex,
                seriesName: seriesModel.name,
                dataIndex: []
            };
            // Every series exists in event params, convenient
            // for user to find series by seriesIndex.
            thisBrushSelected.selected.push(seriesBrushSelected);

            var selectorsByBrushType = getSelectorsByBrushType(seriesModel);
            var rangeInfoList = rangeInfoBySeries[seriesIndex];

            var data = seriesModel.getData();
            var getValueState = linkOthers(seriesIndex)
                ? function (dataIndex) {
                    return selectedDataIndexForLink[dataIndex]
                        ? (seriesBrushSelected.dataIndex.push(data.getRawIndex(dataIndex)), 'inBrush')
                        : 'outOfBrush';
                }
                : function (dataIndex) {
                    return checkInRange(selectorsByBrushType, rangeInfoList, data, dataIndex)
                        ? (seriesBrushSelected.dataIndex.push(data.getRawIndex(dataIndex)), 'inBrush')
                        : 'outOfBrush';
                };

            // If no supported brush or no brush, all visuals are in original state.
            (linkOthers(seriesIndex) ? hasBrushExists : brushed(rangeInfoList))
                && applyVisual(
                    STATE_LIST, visualMappings, data, getValueState
                );
        });

    });

    dispatchAction(api, throttleType, throttleDelay, brushSelected, payload);
});

function dispatchAction(api, throttleType, throttleDelay, brushSelected, payload) {
    // This event will not be triggered when `setOpion`, otherwise dead lock may
    // triggered when do `setOption` in event listener, which we do not find
    // satisfactory way to solve yet. Some considered resolutions:
    // (a) Diff with prevoius selected data ant only trigger event when changed.
    // But store previous data and diff precisely (i.e., not only by dataIndex, but
    // also detect value changes in selected data) might bring complexity or fragility.
    // (b) Use spectial param like `silent` to suppress event triggering.
    // But such kind of volatile param may be weird in `setOption`.
    if (!payload) {
        return;
    }

    var zr = api.getZr();
    if (zr[DISPATCH_FLAG]) {
        return;
    }

    if (!zr[DISPATCH_METHOD]) {
        zr[DISPATCH_METHOD] = doDispatch;
    }

    var fn = createOrUpdate(zr, DISPATCH_METHOD, throttleDelay, throttleType);

    fn(api, brushSelected);
}

function doDispatch(api, brushSelected) {
    if (!api.isDisposed()) {
        var zr = api.getZr();
        zr[DISPATCH_FLAG] = true;
        api.dispatchAction({
            type: 'brushSelect',
            batch: brushSelected
        });
        zr[DISPATCH_FLAG] = false;
    }
}

function checkInRange(selectorsByBrushType, rangeInfoList, data, dataIndex) {
    for (var i = 0, len = rangeInfoList.length; i < len; i++) {
        var area = rangeInfoList[i];
        if (selectorsByBrushType[area.brushType](
            dataIndex, data, area.selectors, area
        )) {
            return true;
        }
    }
}

function getSelectorsByBrushType(seriesModel) {
    var brushSelector = seriesModel.brushSelector;
    if (isString(brushSelector)) {
        var sels = [];
        each$1(selector, function (selectorsByElementType, brushType) {
            sels[brushType] = function (dataIndex, data, selectors, area) {
                var itemLayout = data.getItemLayout(dataIndex);
                return selectorsByElementType[brushSelector](itemLayout, selectors, area);
            };
        });
        return sels;
    }
    else if (isFunction$1(brushSelector)) {
        var bSelector = {};
        each$1(selector, function (sel, brushType) {
            bSelector[brushType] = brushSelector;
        });
        return bSelector;
    }
    return brushSelector;
}

function brushModelNotControll(brushModel, seriesIndex) {
    var seriesIndices = brushModel.option.seriesIndex;
    return seriesIndices != null
        && seriesIndices !== 'all'
        && (
            isArray(seriesIndices)
            ? indexOf(seriesIndices, seriesIndex) < 0
            : seriesIndex !== seriesIndices
        );
}

function bindSelector(area) {
    var selectors = area.selectors = {};
    each$1(selector[area.brushType], function (selFn, elType) {
        // Do not use function binding or curry for performance.
        selectors[elType] = function (itemLayout) {
            return selFn(itemLayout, selectors, area);
        };
    });
    return area;
}

var boundingRectBuilders = {

    lineX: noop,

    lineY: noop,

    rect: function (area) {
        return getBoundingRectFromMinMax(area.range);
    },

    polygon: function (area) {
        var minMax;
        var range = area.range;

        for (var i = 0, len = range.length; i < len; i++) {
            minMax = minMax || [[Infinity, -Infinity], [Infinity, -Infinity]];
            var rg = range[i];
            rg[0] < minMax[0][0] && (minMax[0][0] = rg[0]);
            rg[0] > minMax[0][1] && (minMax[0][1] = rg[0]);
            rg[1] < minMax[1][0] && (minMax[1][0] = rg[1]);
            rg[1] > minMax[1][1] && (minMax[1][1] = rg[1]);
        }

        return minMax && getBoundingRectFromMinMax(minMax);
    }
};

function getBoundingRectFromMinMax(minMax) {
    return new BoundingRect(
        minMax[0][0],
        minMax[1][0],
        minMax[0][1] - minMax[0][0],
        minMax[1][1] - minMax[1][0]
    );
}

var DEFAULT_OUT_OF_BRUSH_COLOR = ['#ddd'];

var BrushModel = extendComponentModel({

    type: 'brush',

    dependencies: ['geo', 'grid', 'xAxis', 'yAxis', 'parallel', 'series'],

    /**
     * @protected
     */
    defaultOption: {
        // inBrush: null,
        // outOfBrush: null,
        toolbox: null,          // Default value see preprocessor.
        brushLink: null,        // Series indices array, broadcast using dataIndex.
                                // or 'all', which means all series. 'none' or null means no series.
        seriesIndex: 'all',     // seriesIndex array, specify series controlled by this brush component.
        geoIndex: null,         //
        xAxisIndex: null,
        yAxisIndex: null,

        brushType: 'rect',      // Default brushType, see BrushController.
        brushMode: 'single',    // Default brushMode, 'single' or 'multiple'
        transformable: true,    // Default transformable.
        brushStyle: {           // Default brushStyle
            borderWidth: 1,
            color: 'rgba(120,140,180,0.3)',
            borderColor: 'rgba(120,140,180,0.8)'
        },

        throttleType: 'fixRate',// Throttle in brushSelected event. 'fixRate' or 'debounce'.
                                // If null, no throttle. Valid only in the first brush component
        throttleDelay: 0,       // Unit: ms, 0 means every event will be triggered.

        // FIXME
        // 试验效果
        removeOnClick: true,

        z: 10000
    },

    /**
     * @readOnly
     * @type {Array.<Object>}
     */
    areas: [],

    /**
     * Current activated brush type.
     * If null, brush is inactived.
     * see module:echarts/component/helper/BrushController
     * @readOnly
     * @type {string}
     */
    brushType: null,

    /**
     * Current brush opt.
     * see module:echarts/component/helper/BrushController
     * @readOnly
     * @type {Object}
     */
    brushOption: {},

    /**
     * @readOnly
     * @type {Array.<Object>}
     */
    coordInfoList: [],

    optionUpdated: function (newOption, isInit) {
        var thisOption = this.option;

        !isInit && replaceVisualOption(
            thisOption, newOption, ['inBrush', 'outOfBrush']
        );

        thisOption.inBrush = thisOption.inBrush || {};
        // Always give default visual, consider setOption at the second time.
        thisOption.outOfBrush = thisOption.outOfBrush || {color: DEFAULT_OUT_OF_BRUSH_COLOR};
    },

    /**
     * If ranges is null/undefined, range state remain.
     *
     * @param {Array.<Object>} [ranges]
     */
    setAreas: function (areas) {
        if (__DEV__) {
            assert$1(isArray(areas));
            each$1(areas, function (area) {
                assert$1(area.brushType, 'Illegal areas');
            });
        }

        // If ranges is null/undefined, range state remain.
        // This helps user to dispatchAction({type: 'brush'}) with no areas
        // set but just want to get the current brush select info from a `brush` event.
        if (!areas) {
            return;
        }

        this.areas = map(areas, function (area) {
            return generateBrushOption(this.option, area);
        }, this);
    },

    /**
     * see module:echarts/component/helper/BrushController
     * @param {Object} brushOption
     */
    setBrushOption: function (brushOption) {
        this.brushOption = generateBrushOption(this.option, brushOption);
        this.brushType = this.brushOption.brushType;
    }

});

function generateBrushOption(option, brushOption) {
    return merge(
        {
            brushType: option.brushType,
            brushMode: option.brushMode,
            transformable: option.transformable,
            brushStyle: new Model(option.brushStyle).getItemStyle(),
            removeOnClick: option.removeOnClick,
            z: option.z
        },
        brushOption,
        true
    );
}

extendComponentView({

    type: 'brush',

    init: function (ecModel, api) {

        /**
         * @readOnly
         * @type {module:echarts/model/Global}
         */
        this.ecModel = ecModel;

        /**
         * @readOnly
         * @type {module:echarts/ExtensionAPI}
         */
        this.api = api;

        /**
         * @readOnly
         * @type {module:echarts/component/brush/BrushModel}
         */
        this.model;

        /**
         * @private
         * @type {module:echarts/component/helper/BrushController}
         */
        (this._brushController = new BrushController(api.getZr()))
            .on('brush', bind(this._onBrush, this))
            .mount();
    },

    /**
     * @override
     */
    render: function (brushModel) {
        this.model = brushModel;
        return updateController.apply(this, arguments);
    },

    /**
     * @override
     */
    updateTransform: updateController,

    /**
     * @override
     */
    updateView: updateController,

    // /**
    //  * @override
    //  */
    // updateLayout: updateController,

    // /**
    //  * @override
    //  */
    // updateVisual: updateController,

    /**
     * @override
     */
    dispose: function () {
        this._brushController.dispose();
    },

    /**
     * @private
     */
    _onBrush: function (areas, opt) {
        var modelId = this.model.id;

        this.model.brushTargetManager.setOutputRanges(areas, this.ecModel);

        // Action is not dispatched on drag end, because the drag end
        // emits the same params with the last drag move event, and
        // may have some delay when using touch pad, which makes
        // animation not smooth (when using debounce).
        (!opt.isEnd || opt.removeOnClick) && this.api.dispatchAction({
            type: 'brush',
            brushId: modelId,
            areas: clone(areas),
            $from: modelId
        });
    }

});

function updateController(brushModel, ecModel, api, payload) {
    // Do not update controller when drawing.
    (!payload || payload.$from !== brushModel.id) && this._brushController
        .setPanels(brushModel.brushTargetManager.makePanelOpts(api))
        .enableBrush(brushModel.brushOption)
        .updateCovers(brushModel.areas.slice());
}

/**
 * payload: {
 *      brushIndex: number, or,
 *      brushId: string, or,
 *      brushName: string,
 *      globalRanges: Array
 * }
 */
registerAction(
        {type: 'brush', event: 'brush' /*, update: 'updateView' */},
    function (payload, ecModel) {
        ecModel.eachComponent({mainType: 'brush', query: payload}, function (brushModel) {
            brushModel.setAreas(payload.areas);
        });
    }
);

/**
 * payload: {
 *      brushComponents: [
 *          {
 *              brushId,
 *              brushIndex,
 *              brushName,
 *              series: [
 *                  {
 *                      seriesId,
 *                      seriesIndex,
 *                      seriesName,
 *                      rawIndices: [21, 34, ...]
 *                  },
 *                  ...
 *              ]
 *          },
 *          ...
 *      ]
 * }
 */
registerAction(
        {type: 'brushSelect', event: 'brushSelected', update: 'none'},
    function () {}
);

var features = {};

function register$1(name, ctor) {
    features[name] = ctor;
}

function get$1(name) {
    return features[name];
}

var brushLang = lang.toolbox.brush;

function Brush(model, ecModel, api) {
    this.model = model;
    this.ecModel = ecModel;
    this.api = api;

    /**
     * @private
     * @type {string}
     */
    this._brushType;

    /**
     * @private
     * @type {string}
     */
    this._brushMode;
}

Brush.defaultOption = {
    show: true,
    type: ['rect', 'polygon', 'lineX', 'lineY', 'keep', 'clear'],
    icon: {
        rect: 'M7.3,34.7 M0.4,10V-0.2h9.8 M89.6,10V-0.2h-9.8 M0.4,60v10.2h9.8 M89.6,60v10.2h-9.8 M12.3,22.4V10.5h13.1 M33.6,10.5h7.8 M49.1,10.5h7.8 M77.5,22.4V10.5h-13 M12.3,31.1v8.2 M77.7,31.1v8.2 M12.3,47.6v11.9h13.1 M33.6,59.5h7.6 M49.1,59.5 h7.7 M77.5,47.6v11.9h-13', // jshint ignore:line
        polygon: 'M55.2,34.9c1.7,0,3.1,1.4,3.1,3.1s-1.4,3.1-3.1,3.1 s-3.1-1.4-3.1-3.1S53.5,34.9,55.2,34.9z M50.4,51c1.7,0,3.1,1.4,3.1,3.1c0,1.7-1.4,3.1-3.1,3.1c-1.7,0-3.1-1.4-3.1-3.1 C47.3,52.4,48.7,51,50.4,51z M55.6,37.1l1.5-7.8 M60.1,13.5l1.6-8.7l-7.8,4 M59,19l-1,5.3 M24,16.1l6.4,4.9l6.4-3.3 M48.5,11.6 l-5.9,3.1 M19.1,12.8L9.7,5.1l1.1,7.7 M13.4,29.8l1,7.3l6.6,1.6 M11.6,18.4l1,6.1 M32.8,41.9 M26.6,40.4 M27.3,40.2l6.1,1.6 M49.9,52.1l-5.6-7.6l-4.9-1.2', // jshint ignore:line
        lineX: 'M15.2,30 M19.7,15.6V1.9H29 M34.8,1.9H40.4 M55.3,15.6V1.9H45.9 M19.7,44.4V58.1H29 M34.8,58.1H40.4 M55.3,44.4 V58.1H45.9 M12.5,20.3l-9.4,9.6l9.6,9.8 M3.1,29.9h16.5 M62.5,20.3l9.4,9.6L62.3,39.7 M71.9,29.9H55.4', // jshint ignore:line
        lineY: 'M38.8,7.7 M52.7,12h13.2v9 M65.9,26.6V32 M52.7,46.3h13.2v-9 M24.9,12H11.8v9 M11.8,26.6V32 M24.9,46.3H11.8v-9 M48.2,5.1l-9.3-9l-9.4,9.2 M38.9-3.9V12 M48.2,53.3l-9.3,9l-9.4-9.2 M38.9,62.3V46.4', // jshint ignore:line
        keep: 'M4,10.5V1h10.3 M20.7,1h6.1 M33,1h6.1 M55.4,10.5V1H45.2 M4,17.3v6.6 M55.6,17.3v6.6 M4,30.5V40h10.3 M20.7,40 h6.1 M33,40h6.1 M55.4,30.5V40H45.2 M21,18.9h62.9v48.6H21V18.9z', // jshint ignore:line
        clear: 'M22,14.7l30.9,31 M52.9,14.7L22,45.7 M4.7,16.8V4.2h13.1 M26,4.2h7.8 M41.6,4.2h7.8 M70.3,16.8V4.2H57.2 M4.7,25.9v8.6 M70.3,25.9v8.6 M4.7,43.2v12.6h13.1 M26,55.8h7.8 M41.6,55.8h7.8 M70.3,43.2v12.6H57.2' // jshint ignore:line
    },
    // `rect`, `polygon`, `lineX`, `lineY`, `keep`, `clear`
    title: clone(brushLang.title)
};

var proto$3 = Brush.prototype;

// proto.updateLayout = function (featureModel, ecModel, api) {
proto$3.render =
proto$3.updateView = function (featureModel, ecModel, api) {
    var brushType;
    var brushMode;
    var isBrushed;

    ecModel.eachComponent({mainType: 'brush'}, function (brushModel) {
        brushType = brushModel.brushType;
        brushMode = brushModel.brushOption.brushMode || 'single';
        isBrushed |= brushModel.areas.length;
    });
    this._brushType = brushType;
    this._brushMode = brushMode;

    each$1(featureModel.get('type', true), function (type) {
        featureModel.setIconStatus(
            type,
            (
                type === 'keep'
                ? brushMode === 'multiple'
                : type === 'clear'
                ? isBrushed
                : type === brushType
            ) ? 'emphasis' : 'normal'
        );
    });
};

proto$3.getIcons = function () {
    var model = this.model;
    var availableIcons = model.get('icon', true);
    var icons = {};
    each$1(model.get('type', true), function (type) {
        if (availableIcons[type]) {
            icons[type] = availableIcons[type];
        }
    });
    return icons;
};

proto$3.onclick = function (ecModel, api, type) {
    var brushType = this._brushType;
    var brushMode = this._brushMode;

    if (type === 'clear') {
        // Trigger parallel action firstly
        api.dispatchAction({
            type: 'axisAreaSelect',
            intervals: []
        });

        api.dispatchAction({
            type: 'brush',
            command: 'clear',
            // Clear all areas of all brush components.
            areas: []
        });
    }
    else {
        api.dispatchAction({
            type: 'takeGlobalCursor',
            key: 'brush',
            brushOption: {
                brushType: type === 'keep'
                    ? brushType
                    : (brushType === type ? false : type),
                brushMode: type === 'keep'
                    ? (brushMode === 'multiple' ? 'single' : 'multiple')
                    : brushMode
            }
        });
    }
};

register$1('brush', Brush);

/**
 * Brush component entry
 */

registerPreprocessor(preprocessor$1);

// (24*60*60*1000)
var PROXIMATE_ONE_DAY = 86400000;

/**
 * Calendar
 *
 * @constructor
 *
 * @param {Object} calendarModel calendarModel
 * @param {Object} ecModel       ecModel
 * @param {Object} api           api
 */
function Calendar(calendarModel, ecModel, api) {
    this._model = calendarModel;
}

Calendar.prototype = {

    constructor: Calendar,

    type: 'calendar',

    dimensions: ['time', 'value'],

    // Required in createListFromData
    getDimensionsInfo: function () {
        return [{name: 'time', type: 'time'}, 'value'];
    },

    getRangeInfo: function () {
        return this._rangeInfo;
    },

    getModel: function () {
        return this._model;
    },

    getRect: function () {
        return this._rect;
    },

    getCellWidth: function () {
        return this._sw;
    },

    getCellHeight: function () {
        return this._sh;
    },

    getOrient: function () {
        return this._orient;
    },

    /**
     * getFirstDayOfWeek
     *
     * @example
     *     0 : start at Sunday
     *     1 : start at Monday
     *
     * @return {number}
     */
    getFirstDayOfWeek: function () {
        return this._firstDayOfWeek;
    },

    /**
     * get date info
     *
     * @param  {string|number} date date
     * @return {Object}
     * {
     *      y: string, local full year, eg., '1940',
     *      m: string, local month, from '01' ot '12',
     *      d: string, local date, from '01' to '31' (if exists),
     *      day: It is not date.getDay(). It is the location of the cell in a week, from 0 to 6,
     *      time: timestamp,
     *      formatedDate: string, yyyy-MM-dd,
     *      date: original date object.
     * }
     */
    getDateInfo: function (date) {

        date = parseDate(date);

        var y = date.getFullYear();

        var m = date.getMonth() + 1;
        m = m < 10 ? '0' + m : m;

        var d = date.getDate();
        d = d < 10 ? '0' + d : d;

        var day = date.getDay();

        day = Math.abs((day + 7 - this.getFirstDayOfWeek()) % 7);

        return {
            y: y,
            m: m,
            d: d,
            day: day,
            time: date.getTime(),
            formatedDate: y + '-' + m + '-' + d,
            date: date
        };
    },

    getNextNDay: function (date, n) {
        n = n || 0;
        if (n === 0) {
            return this.getDateInfo(date);
        }

        date = new Date(this.getDateInfo(date).time);
        date.setDate(date.getDate() + n);

        return this.getDateInfo(date);
    },

    update: function (ecModel, api) {

        this._firstDayOfWeek = +this._model.getModel('dayLabel').get('firstDay');
        this._orient = this._model.get('orient');
        this._lineWidth = this._model.getModel('itemStyle').getItemStyle().lineWidth || 0;


        this._rangeInfo = this._getRangeInfo(this._initRangeOption());
        var weeks = this._rangeInfo.weeks || 1;
        var whNames = ['width', 'height'];
        var cellSize = this._model.get('cellSize').slice();
        var layoutParams = this._model.getBoxLayoutParams();
        var cellNumbers = this._orient === 'horizontal' ? [weeks, 7] : [7, weeks];

        each$1([0, 1], function (idx) {
            if (cellSizeSpecified(cellSize, idx)) {
                layoutParams[whNames[idx]] = cellSize[idx] * cellNumbers[idx];
            }
        });

        var whGlobal = {
            width: api.getWidth(),
            height: api.getHeight()
        };
        var calendarRect = this._rect = getLayoutRect(layoutParams, whGlobal);

        each$1([0, 1], function (idx) {
            if (!cellSizeSpecified(cellSize, idx)) {
                cellSize[idx] = calendarRect[whNames[idx]] / cellNumbers[idx];
            }
        });

        function cellSizeSpecified(cellSize, idx) {
            return cellSize[idx] != null && cellSize[idx] !== 'auto';
        }

        this._sw = cellSize[0];
        this._sh = cellSize[1];
    },


    /**
     * Convert a time data(time, value) item to (x, y) point.
     *
     * @override
     * @param  {Array|number} data data
     * @param  {boolean} [clamp=true] out of range
     * @return {Array} point
     */
    dataToPoint: function (data, clamp) {
        isArray(data) && (data = data[0]);
        clamp == null && (clamp = true);

        var dayInfo = this.getDateInfo(data);
        var range = this._rangeInfo;
        var date = dayInfo.formatedDate;

        // if not in range return [NaN, NaN]
        if (clamp && !(dayInfo.time >= range.start.time && dayInfo.time <= range.end.time)) {
            return [NaN, NaN];
        }

        var week = dayInfo.day;
        var nthWeek = this._getRangeInfo([range.start.time, date]).nthWeek;

        if (this._orient === 'vertical') {
            return [
                this._rect.x + week * this._sw + this._sw / 2,
                this._rect.y + nthWeek * this._sh + this._sh / 2
            ];

        }

        return [
            this._rect.x + nthWeek * this._sw + this._sw / 2,
            this._rect.y + week * this._sh + this._sh / 2
        ];

    },

    /**
     * Convert a (x, y) point to time data
     *
     * @override
     * @param  {string} point point
     * @return {string}       data
     */
    pointToData: function (point) {

        var date = this.pointToDate(point);

        return date && date.time;
    },

    /**
     * Convert a time date item to (x, y) four point.
     *
     * @param  {Array} data  date[0] is date
     * @param  {boolean} [clamp=true]  out of range
     * @return {Object}       point
     */
    dataToRect: function (data, clamp) {
        var point = this.dataToPoint(data, clamp);

        return {
            contentShape: {
                x: point[0] - (this._sw - this._lineWidth) / 2,
                y: point[1] - (this._sh - this._lineWidth) / 2,
                width: this._sw - this._lineWidth,
                height: this._sh - this._lineWidth
            },

            center: point,

            tl: [
                point[0] - this._sw / 2,
                point[1] - this._sh / 2
            ],

            tr: [
                point[0] + this._sw / 2,
                point[1] - this._sh / 2
            ],

            br: [
                point[0] + this._sw / 2,
                point[1] + this._sh / 2
            ],

            bl: [
                point[0] - this._sw / 2,
                point[1] + this._sh / 2
            ]

        };
    },

    /**
     * Convert a (x, y) point to time date
     *
     * @param  {Array} point point
     * @return {Object}       date
     */
    pointToDate: function (point) {
        var nthX = Math.floor((point[0] - this._rect.x) / this._sw) + 1;
        var nthY = Math.floor((point[1] - this._rect.y) / this._sh) + 1;
        var range = this._rangeInfo.range;

        if (this._orient === 'vertical') {
            return this._getDateByWeeksAndDay(nthY, nthX - 1, range);
        }

        return this._getDateByWeeksAndDay(nthX, nthY - 1, range);
    },

    /**
     * @inheritDoc
     */
    convertToPixel: curry(doConvert$2, 'dataToPoint'),

    /**
     * @inheritDoc
     */
    convertFromPixel: curry(doConvert$2, 'pointToData'),

    /**
     * initRange
     *
     * @private
     * @return {Array} [start, end]
     */
    _initRangeOption: function () {
        var range = this._model.get('range');

        var rg = range;

        if (isArray(rg) && rg.length === 1) {
            rg = rg[0];
        }

        if (/^\d{4}$/.test(rg)) {
            range = [rg + '-01-01', rg + '-12-31'];
        }

        if (/^\d{4}[\/|-]\d{1,2}$/.test(rg)) {

            var start = this.getDateInfo(rg);
            var firstDay = start.date;
            firstDay.setMonth(firstDay.getMonth() + 1);

            var end = this.getNextNDay(firstDay, -1);
            range = [start.formatedDate, end.formatedDate];
        }

        if (/^\d{4}[\/|-]\d{1,2}[\/|-]\d{1,2}$/.test(rg)) {
            range = [rg, rg];
        }

        var tmp = this._getRangeInfo(range);

        if (tmp.start.time > tmp.end.time) {
            range.reverse();
        }

        return range;
    },

    /**
     * range info
     *
     * @private
     * @param  {Array} range range ['2017-01-01', '2017-07-08']
     *  If range[0] > range[1], they will not be reversed.
     * @return {Object}       obj
     */
    _getRangeInfo: function (range) {
        range = [
            this.getDateInfo(range[0]),
            this.getDateInfo(range[1])
        ];

        var reversed;
        if (range[0].time > range[1].time) {
            reversed = true;
            range.reverse();
        }

        var allDay = Math.floor(range[1].time / PROXIMATE_ONE_DAY)
            - Math.floor(range[0].time / PROXIMATE_ONE_DAY) + 1;

        // Consider case:
        // Firstly set system timezone as "Time Zone: America/Toronto",
        // ```
        // var first = new Date(1478412000000 - 3600 * 1000 * 2.5);
        // var second = new Date(1478412000000);
        // var allDays = Math.floor(second / ONE_DAY) - Math.floor(first / ONE_DAY) + 1;
        // ```
        // will get wrong result because of DST. So we should fix it.
        var date = new Date(range[0].time);
        var startDateNum = date.getDate();
        var endDateNum = range[1].date.getDate();
        date.setDate(startDateNum + allDay - 1);
        // The bias can not over a month, so just compare date.
        if (date.getDate() !== endDateNum) {
            var sign = date.getTime() - range[1].time > 0 ? 1 : -1;
            while (date.getDate() !== endDateNum && (date.getTime() - range[1].time) * sign > 0) {
                allDay -= sign;
                date.setDate(startDateNum + allDay - 1);
            }
        }

        var weeks = Math.floor((allDay + range[0].day + 6) / 7);
        var nthWeek = reversed ? -weeks + 1: weeks - 1;

        reversed && range.reverse();

        return {
            range: [range[0].formatedDate, range[1].formatedDate],
            start: range[0],
            end: range[1],
            allDay: allDay,
            weeks: weeks,
            // From 0.
            nthWeek: nthWeek,
            fweek: range[0].day,
            lweek: range[1].day
        };
    },

    /**
     * get date by nthWeeks and week day in range
     *
     * @private
     * @param  {number} nthWeek the week
     * @param  {number} day   the week day
     * @param  {Array} range [d1, d2]
     * @return {Object}
     */
    _getDateByWeeksAndDay: function (nthWeek, day, range) {
        var rangeInfo = this._getRangeInfo(range);

        if (nthWeek > rangeInfo.weeks
            || (nthWeek === 0 && day < rangeInfo.fweek)
            || (nthWeek === rangeInfo.weeks && day > rangeInfo.lweek)
        ) {
            return false;
        }

        var nthDay = (nthWeek - 1) * 7 - rangeInfo.fweek + day;
        var date = new Date(rangeInfo.start.time);
        date.setDate(rangeInfo.start.d + nthDay);

        return this.getDateInfo(date);
    }
};

Calendar.dimensions =  Calendar.prototype.dimensions;

Calendar.getDimensionsInfo =  Calendar.prototype.getDimensionsInfo;

Calendar.create = function (ecModel, api) {
    var calendarList = [];

    ecModel.eachComponent('calendar', function (calendarModel) {
        var calendar = new Calendar(calendarModel, ecModel, api);
        calendarList.push(calendar);
        calendarModel.coordinateSystem = calendar;
    });

    ecModel.eachSeries(function (calendarSeries) {
        if (calendarSeries.get('coordinateSystem') === 'calendar') {
            // Inject coordinate system
            calendarSeries.coordinateSystem = calendarList[calendarSeries.get('calendarIndex') || 0];
        }
    });
    return calendarList;
};

function doConvert$2(methodName, ecModel, finder, value) {
    var calendarModel = finder.calendarModel;
    var seriesModel = finder.seriesModel;

    var coordSys = calendarModel
        ? calendarModel.coordinateSystem
        : seriesModel
        ? seriesModel.coordinateSystem
        : null;

    return coordSys === this ? coordSys[methodName](value) : null;
}

CoordinateSystemManager.register('calendar', Calendar);

var CalendarModel = ComponentModel.extend({

    type: 'calendar',

    /**
     * @type {module:echarts/coord/calendar/Calendar}
     */
    coordinateSystem: null,

    defaultOption: {
        zlevel: 0,
        z: 2,
        left: 80,
        top: 60,

        cellSize: 20,

        // horizontal vertical
        orient: 'horizontal',

        // month separate line style
        splitLine: {
            show: true,
            lineStyle: {
                color: '#000',
                width: 1,
                type: 'solid'
            }
        },

        // rect style  temporarily unused emphasis
        itemStyle: {
            color: '#fff',
            borderWidth: 1,
            borderColor: '#ccc'
        },

        // week text style
        dayLabel: {
            show: true,

            // a week first day
            firstDay: 0,

            // start end
            position: 'start',
            margin: '50%', // 50% of cellSize
            nameMap: 'en',
            color: '#000'
        },

        // month text style
        monthLabel: {
            show: true,

            // start end
            position: 'start',
            margin: 5,

            // center or left
            align: 'center',

            // cn en []
            nameMap: 'en',
            formatter: null,
            color: '#000'
        },

        // year text style
        yearLabel: {
            show: true,

            // top bottom left right
            position: null,
            margin: 30,
            formatter: null,
            color: '#ccc',
            fontFamily: 'sans-serif',
            fontWeight: 'bolder',
            fontSize: 20
        }
    },

    /**
     * @override
     */
    init: function (option, parentModel, ecModel, extraOpt) {
        var inputPositionParams = getLayoutParams(option);

        CalendarModel.superApply(this, 'init', arguments);

        mergeAndNormalizeLayoutParams$1(option, inputPositionParams);
    },

    /**
     * @override
     */
    mergeOption: function (option, extraOpt) {
        CalendarModel.superApply(this, 'mergeOption', arguments);

        mergeAndNormalizeLayoutParams$1(this.option, option);
    }
});

function mergeAndNormalizeLayoutParams$1(target, raw) {
    // Normalize cellSize
    var cellSize = target.cellSize;

    if (!isArray(cellSize)) {
        cellSize = target.cellSize = [cellSize, cellSize];
    }
    else if (cellSize.length === 1) {
        cellSize[1] = cellSize[0];
    }

    var ignoreSize = map([0, 1], function (hvIdx) {
        // If user have set `width` or both `left` and `right`, cellSize
        // will be automatically set to 'auto', otherwise the default
        // setting of cellSize will make `width` setting not work.
        if (sizeCalculable(raw, hvIdx)) {
            cellSize[hvIdx] = 'auto';
        }
        return cellSize[hvIdx] != null && cellSize[hvIdx] !== 'auto';
    });

    mergeLayoutParam(target, raw, {
        type: 'box', ignoreSize: ignoreSize
    });
}

var MONTH_TEXT = {
    EN: [
        'Jan', 'Feb', 'Mar',
        'Apr', 'May', 'Jun',
        'Jul', 'Aug', 'Sep',
        'Oct', 'Nov', 'Dec'
    ],
    CN: [
        '一月', '二月', '三月',
        '四月', '五月', '六月',
        '七月', '八月', '九月',
        '十月', '十一月', '十二月'
    ]
};

var WEEK_TEXT = {
    EN: ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
    CN: ['日', '一', '二', '三', '四', '五', '六']
};

extendComponentView({

    type: 'calendar',

    /**
     * top/left line points
     *  @private
     */
    _tlpoints: null,

    /**
     * bottom/right line points
     *  @private
     */
    _blpoints: null,

    /**
     * first day of month
     *  @private
     */
    _firstDayOfMonth: null,

    /**
     * first day point of month
     *  @private
     */
    _firstDayPoints: null,

    render: function (calendarModel, ecModel, api) {

        var group = this.group;

        group.removeAll();

        var coordSys = calendarModel.coordinateSystem;

        // range info
        var rangeData = coordSys.getRangeInfo();
        var orient = coordSys.getOrient();

        this._renderDayRect(calendarModel, rangeData, group);

        // _renderLines must be called prior to following function
        this._renderLines(calendarModel, rangeData, orient, group);

        this._renderYearText(calendarModel, rangeData, orient, group);

        this._renderMonthText(calendarModel, orient, group);

        this._renderWeekText(calendarModel, rangeData, orient, group);
    },

    // render day rect
    _renderDayRect: function (calendarModel, rangeData, group) {
        var coordSys = calendarModel.coordinateSystem;
        var itemRectStyleModel = calendarModel.getModel('itemStyle').getItemStyle();
        var sw = coordSys.getCellWidth();
        var sh = coordSys.getCellHeight();

        for (var i = rangeData.start.time;
            i <= rangeData.end.time;
            i = coordSys.getNextNDay(i, 1).time
        ) {

            var point = coordSys.dataToRect([i], false).tl;

            // every rect
            var rect = new Rect({
                shape: {
                    x: point[0],
                    y: point[1],
                    width: sw,
                    height: sh
                },
                cursor: 'default',
                style: itemRectStyleModel
            });

            group.add(rect);
        }

    },

    // render separate line
    _renderLines: function (calendarModel, rangeData, orient, group) {

        var self = this;

        var coordSys = calendarModel.coordinateSystem;

        var lineStyleModel = calendarModel.getModel('splitLine.lineStyle').getLineStyle();
        var show = calendarModel.get('splitLine.show');

        var lineWidth = lineStyleModel.lineWidth;

        this._tlpoints = [];
        this._blpoints = [];
        this._firstDayOfMonth = [];
        this._firstDayPoints = [];


        var firstDay = rangeData.start;

        for (var i = 0; firstDay.time <= rangeData.end.time; i++) {
            addPoints(firstDay.formatedDate);

            if (i === 0) {
                firstDay = coordSys.getDateInfo(rangeData.start.y + '-' + rangeData.start.m);
            }

            var date = firstDay.date;
            date.setMonth(date.getMonth() + 1);
            firstDay = coordSys.getDateInfo(date);
        }

        addPoints(coordSys.getNextNDay(rangeData.end.time, 1).formatedDate);

        function addPoints(date) {

            self._firstDayOfMonth.push(coordSys.getDateInfo(date));
            self._firstDayPoints.push(coordSys.dataToRect([date], false).tl);

            var points = self._getLinePointsOfOneWeek(calendarModel, date, orient);

            self._tlpoints.push(points[0]);
            self._blpoints.push(points[points.length - 1]);

            show && self._drawSplitline(points, lineStyleModel, group);
        }


        // render top/left line
        show && this._drawSplitline(self._getEdgesPoints(self._tlpoints, lineWidth, orient), lineStyleModel, group);

        // render bottom/right line
        show && this._drawSplitline(self._getEdgesPoints(self._blpoints, lineWidth, orient), lineStyleModel, group);

    },

    // get points at both ends
    _getEdgesPoints: function (points, lineWidth, orient) {
        var rs = [points[0].slice(), points[points.length - 1].slice()];
        var idx = orient === 'horizontal' ? 0 : 1;

        // both ends of the line are extend half lineWidth
        rs[0][idx] = rs[0][idx] - lineWidth / 2;
        rs[1][idx] = rs[1][idx] + lineWidth / 2;

        return rs;
    },

    // render split line
    _drawSplitline: function (points, lineStyleModel, group) {

        var poyline = new Polyline({
            z2: 20,
            shape: {
                points: points
            },
            style: lineStyleModel
        });

        group.add(poyline);
    },

    // render month line of one week points
    _getLinePointsOfOneWeek: function (calendarModel, date, orient) {

        var coordSys = calendarModel.coordinateSystem;
        date = coordSys.getDateInfo(date);

        var points = [];

        for (var i = 0; i < 7; i++) {

            var tmpD = coordSys.getNextNDay(date.time, i);
            var point = coordSys.dataToRect([tmpD.time], false);

            points[2 * tmpD.day] = point.tl;
            points[2 * tmpD.day + 1] = point[orient === 'horizontal' ? 'bl' : 'tr'];
        }

        return points;

    },

    _formatterLabel: function (formatter, params) {

        if (typeof formatter === 'string' && formatter) {
            return formatTplSimple(formatter, params);
        }

        if (typeof formatter === 'function') {
            return formatter(params);
        }

        return params.nameMap;

    },

    _yearTextPositionControl: function (textEl, point, orient, position, margin) {

        point = point.slice();
        var aligns = ['center', 'bottom'];

        if (position === 'bottom') {
            point[1] += margin;
            aligns = ['center', 'top'];
        }
        else if (position === 'left') {
            point[0] -= margin;
        }
        else if (position === 'right') {
            point[0] += margin;
            aligns = ['center', 'top'];
        }
        else { // top
            point[1] -= margin;
        }

        var rotate = 0;
        if (position === 'left' || position === 'right') {
            rotate = Math.PI / 2;
        }

        return {
            rotation: rotate,
            position: point,
            style: {
                textAlign: aligns[0],
                textVerticalAlign: aligns[1]
            }
        };
    },

    // render year
    _renderYearText: function (calendarModel, rangeData, orient, group) {
        var yearLabel = calendarModel.getModel('yearLabel');

        if (!yearLabel.get('show')) {
            return;
        }

        var margin = yearLabel.get('margin');
        var pos = yearLabel.get('position');

        if (!pos) {
            pos = orient !== 'horizontal' ? 'top' : 'left';
        }

        var points = [this._tlpoints[this._tlpoints.length - 1], this._blpoints[0]];
        var xc = (points[0][0] + points[1][0]) / 2;
        var yc = (points[0][1] + points[1][1]) / 2;

        var idx = orient === 'horizontal' ? 0 : 1;

        var posPoints = {
            top: [xc, points[idx][1]],
            bottom: [xc, points[1 - idx][1]],
            left: [points[1 - idx][0], yc],
            right: [points[idx][0], yc]
        };

        var name = rangeData.start.y;

        if (+rangeData.end.y > +rangeData.start.y) {
            name = name + '-' + rangeData.end.y;
        }

        var formatter = yearLabel.get('formatter');

        var params = {
            start: rangeData.start.y,
            end: rangeData.end.y,
            nameMap: name
        };

        var content = this._formatterLabel(formatter, params);

        var yearText = new Text({z2: 30});
        setTextStyle(yearText.style, yearLabel, {text: content}),
        yearText.attr(this._yearTextPositionControl(yearText, posPoints[pos], orient, pos, margin));

        group.add(yearText);
    },

    _monthTextPositionControl: function (point, isCenter, orient, position, margin) {
        var align = 'left';
        var vAlign = 'top';
        var x = point[0];
        var y = point[1];

        if (orient === 'horizontal') {
            y = y + margin;

            if (isCenter) {
                align = 'center';
            }

            if (position === 'start') {
                vAlign = 'bottom';
            }
        }
        else {
            x = x + margin;

            if (isCenter) {
                vAlign = 'middle';
            }

            if (position === 'start') {
                align = 'right';
            }
        }

        return {
            x: x,
            y: y,
            textAlign: align,
            textVerticalAlign: vAlign
        };
    },

    // render month and year text
    _renderMonthText: function (calendarModel, orient, group) {
        var monthLabel = calendarModel.getModel('monthLabel');

        if (!monthLabel.get('show')) {
            return;
        }

        var nameMap = monthLabel.get('nameMap');
        var margin = monthLabel.get('margin');
        var pos = monthLabel.get('position');
        var align = monthLabel.get('align');

        var termPoints = [this._tlpoints, this._blpoints];

        if (isString(nameMap)) {
            nameMap = MONTH_TEXT[nameMap.toUpperCase()] || [];
        }

        var idx = pos === 'start' ? 0 : 1;
        var axis = orient === 'horizontal' ? 0 : 1;
        margin = pos === 'start' ? -margin : margin;
        var isCenter = (align === 'center');

        for (var i = 0; i < termPoints[idx].length - 1; i++) {

            var tmp = termPoints[idx][i].slice();
            var firstDay = this._firstDayOfMonth[i];

            if (isCenter) {
                var firstDayPoints = this._firstDayPoints[i];
                tmp[axis] = (firstDayPoints[axis] + termPoints[0][i + 1][axis]) / 2;
            }

            var formatter = monthLabel.get('formatter');
            var name = nameMap[+firstDay.m - 1];
            var params = {
                yyyy: firstDay.y,
                yy: (firstDay.y + '').slice(2),
                MM: firstDay.m,
                M: +firstDay.m,
                nameMap: name
            };

            var content = this._formatterLabel(formatter, params);

            var monthText = new Text({z2: 30});
            extend(
                setTextStyle(monthText.style, monthLabel, {text: content}),
                this._monthTextPositionControl(tmp, isCenter, orient, pos, margin)
            );

            group.add(monthText);
        }
    },

    _weekTextPositionControl: function (point, orient, position, margin, cellSize) {
        var align = 'center';
        var vAlign = 'middle';
        var x = point[0];
        var y = point[1];
        var isStart = position === 'start';

        if (orient === 'horizontal') {
            x = x + margin + (isStart ? 1 : -1) * cellSize[0] / 2;
            align = isStart ? 'right' : 'left';
        }
        else {
            y = y + margin + (isStart ? 1 : -1) * cellSize[1] / 2;
            vAlign = isStart ? 'bottom' : 'top';
        }

        return {
            x: x,
            y: y,
            textAlign: align,
            textVerticalAlign: vAlign
        };
    },

    // render weeks
    _renderWeekText: function (calendarModel, rangeData, orient, group) {
        var dayLabel = calendarModel.getModel('dayLabel');

        if (!dayLabel.get('show')) {
            return;
        }

        var coordSys = calendarModel.coordinateSystem;
        var pos = dayLabel.get('position');
        var nameMap = dayLabel.get('nameMap');
        var margin = dayLabel.get('margin');
        var firstDayOfWeek = coordSys.getFirstDayOfWeek();

        if (isString(nameMap)) {
            nameMap = WEEK_TEXT[nameMap.toUpperCase()] || [];
        }

        var start = coordSys.getNextNDay(
            rangeData.end.time, (7 - rangeData.lweek)
        ).time;

        var cellSize = [coordSys.getCellWidth(), coordSys.getCellHeight()];
        margin = parsePercent$1(margin, cellSize[orient === 'horizontal' ? 0 : 1]);

        if (pos === 'start') {
            start = coordSys.getNextNDay(
                rangeData.start.time, -(7 + rangeData.fweek)
            ).time;
            margin = -margin;
        }

        for (var i = 0; i < 7; i++) {

            var tmpD = coordSys.getNextNDay(start, i);
            var point = coordSys.dataToRect([tmpD.time], false).center;
            var day = i;
            day = Math.abs((i + firstDayOfWeek) % 7);
            var weekText = new Text({z2: 30});

            extend(
                setTextStyle(weekText.style, dayLabel, {text: nameMap[day]}),
                this._weekTextPositionControl(point, orient, pos, margin, cellSize)
            );
            group.add(weekText);
        }
    }
});

/**
 * @file calendar.js
 * @author dxh
 */

// Model
extendComponentModel({

    type: 'title',

    layoutMode: {type: 'box', ignoreSize: true},

    defaultOption: {
        // 一级层叠
        zlevel: 0,
        // 二级层叠
        z: 6,
        show: true,

        text: '',
        // 超链接跳转
        // link: null,
        // 仅支持self | blank
        target: 'blank',
        subtext: '',

        // 超链接跳转
        // sublink: null,
        // 仅支持self | blank
        subtarget: 'blank',

        // 'center' ¦ 'left' ¦ 'right'
        // ¦ {number}（x坐标，单位px）
        left: 0,
        // 'top' ¦ 'bottom' ¦ 'center'
        // ¦ {number}（y坐标，单位px）
        top: 0,

        // 水平对齐
        // 'auto' | 'left' | 'right' | 'center'
        // 默认根据 left 的位置判断是左对齐还是右对齐
        // textAlign: null
        //
        // 垂直对齐
        // 'auto' | 'top' | 'bottom' | 'middle'
        // 默认根据 top 位置判断是上对齐还是下对齐
        // textBaseline: null

        backgroundColor: 'rgba(0,0,0,0)',

        // 标题边框颜色
        borderColor: '#ccc',

        // 标题边框线宽，单位px，默认为0（无边框）
        borderWidth: 0,

        // 标题内边距，单位px，默认各方向内边距为5，
        // 接受数组分别设定上右下左边距，同css
        padding: 5,

        // 主副标题纵向间隔，单位px，默认为10，
        itemGap: 10,
        textStyle: {
            fontSize: 18,
            fontWeight: 'bolder',
            color: '#333'
        },
        subtextStyle: {
            color: '#aaa'
        }
    }
});

// View
extendComponentView({

    type: 'title',

    render: function (titleModel, ecModel, api) {
        this.group.removeAll();

        if (!titleModel.get('show')) {
            return;
        }

        var group = this.group;

        var textStyleModel = titleModel.getModel('textStyle');
        var subtextStyleModel = titleModel.getModel('subtextStyle');

        var textAlign = titleModel.get('textAlign');
        var textBaseline = titleModel.get('textBaseline');

        var textEl = new Text({
            style: setTextStyle({}, textStyleModel, {
                text: titleModel.get('text'),
                textFill: textStyleModel.getTextColor()
            }, {disableBox: true}),
            z2: 10
        });

        var textRect = textEl.getBoundingRect();

        var subText = titleModel.get('subtext');
        var subTextEl = new Text({
            style: setTextStyle({}, subtextStyleModel, {
                text: subText,
                textFill: subtextStyleModel.getTextColor(),
                y: textRect.height + titleModel.get('itemGap'),
                textVerticalAlign: 'top'
            }, {disableBox: true}),
            z2: 10
        });

        var link = titleModel.get('link');
        var sublink = titleModel.get('sublink');

        textEl.silent = !link;
        subTextEl.silent = !sublink;

        if (link) {
            textEl.on('click', function () {
                window.open(link, '_' + titleModel.get('target'));
            });
        }
        if (sublink) {
            subTextEl.on('click', function () {
                window.open(sublink, '_' + titleModel.get('subtarget'));
            });
        }

        group.add(textEl);
        subText && group.add(subTextEl);
        // If no subText, but add subTextEl, there will be an empty line.

        var groupRect = group.getBoundingRect();
        var layoutOption = titleModel.getBoxLayoutParams();
        layoutOption.width = groupRect.width;
        layoutOption.height = groupRect.height;
        var layoutRect = getLayoutRect(
            layoutOption, {
                width: api.getWidth(),
                height: api.getHeight()
            }, titleModel.get('padding')
        );
        // Adjust text align based on position
        if (!textAlign) {
            // Align left if title is on the left. center and right is same
            textAlign = titleModel.get('left') || titleModel.get('right');
            if (textAlign === 'middle') {
                textAlign = 'center';
            }
            // Adjust layout by text align
            if (textAlign === 'right') {
                layoutRect.x += layoutRect.width;
            }
            else if (textAlign === 'center') {
                layoutRect.x += layoutRect.width / 2;
            }
        }
        if (!textBaseline) {
            textBaseline = titleModel.get('top') || titleModel.get('bottom');
            if (textBaseline === 'center') {
                textBaseline = 'middle';
            }
            if (textBaseline === 'bottom') {
                layoutRect.y += layoutRect.height;
            }
            else if (textBaseline === 'middle') {
                layoutRect.y += layoutRect.height / 2;
            }

            textBaseline = textBaseline || 'top';
        }

        group.attr('position', [layoutRect.x, layoutRect.y]);
        var alignStyle = {
            textAlign: textAlign,
            textVerticalAlign: textBaseline
        };
        textEl.setStyle(alignStyle);
        subTextEl.setStyle(alignStyle);

        // Render background
        // Get groupRect again because textAlign has been changed
        groupRect = group.getBoundingRect();
        var padding = layoutRect.margin;
        var style = titleModel.getItemStyle(['color', 'opacity']);
        style.fill = titleModel.get('backgroundColor');
        var rect = new Rect({
            shape: {
                x: groupRect.x - padding[3],
                y: groupRect.y - padding[0],
                width: groupRect.width + padding[1] + padding[3],
                height: groupRect.height + padding[0] + padding[2],
                r: titleModel.get('borderRadius')
            },
            style: style,
            silent: true
        });
        subPixelOptimizeRect(rect);

        group.add(rect);
    }
});

ComponentModel.registerSubTypeDefaulter('dataZoom', function () {
    // Default 'slider' when no type specified.
    return 'slider';
});

var AXIS_DIMS = ['x', 'y', 'z', 'radius', 'angle', 'single'];
// Supported coords.
var COORDS = ['cartesian2d', 'polar', 'singleAxis'];

/**
 * @param {string} coordType
 * @return {boolean}
 */
function isCoordSupported(coordType) {
    return indexOf(COORDS, coordType) >= 0;
}

/**
 * Create "each" method to iterate names.
 *
 * @pubilc
 * @param  {Array.<string>} names
 * @param  {Array.<string>=} attrs
 * @return {Function}
 */
function createNameEach(names, attrs) {
    names = names.slice();
    var capitalNames = map(names, capitalFirst);
    attrs = (attrs || []).slice();
    var capitalAttrs = map(attrs, capitalFirst);

    return function (callback, context) {
        each$1(names, function (name, index) {
            var nameObj = {name: name, capital: capitalNames[index]};

            for (var j = 0; j < attrs.length; j++) {
                nameObj[attrs[j]] = name + capitalAttrs[j];
            }

            callback.call(context, nameObj);
        });
    };
}

/**
 * Iterate each dimension name.
 *
 * @public
 * @param {Function} callback The parameter is like:
 *                            {
 *                                name: 'angle',
 *                                capital: 'Angle',
 *                                axis: 'angleAxis',
 *                                axisIndex: 'angleAixs',
 *                                index: 'angleIndex'
 *                            }
 * @param {Object} context
 */
var eachAxisDim$1 = createNameEach(AXIS_DIMS, ['axisIndex', 'axis', 'index', 'id']);

/**
 * If tow dataZoomModels has the same axis controlled, we say that they are 'linked'.
 * dataZoomModels and 'links' make up one or more graphics.
 * This function finds the graphic where the source dataZoomModel is in.
 *
 * @public
 * @param {Function} forEachNode Node iterator.
 * @param {Function} forEachEdgeType edgeType iterator
 * @param {Function} edgeIdGetter Giving node and edgeType, return an array of edge id.
 * @return {Function} Input: sourceNode, Output: Like {nodes: [], dims: {}}
 */
function createLinkedNodesFinder(forEachNode, forEachEdgeType, edgeIdGetter) {

    return function (sourceNode) {
        var result = {
            nodes: [],
            records: {} // key: edgeType.name, value: Object (key: edge id, value: boolean).
        };

        forEachEdgeType(function (edgeType) {
            result.records[edgeType.name] = {};
        });

        if (!sourceNode) {
            return result;
        }

        absorb(sourceNode, result);

        var existsLink;
        do {
            existsLink = false;
            forEachNode(processSingleNode);
        }
        while (existsLink);

        function processSingleNode(node) {
            if (!isNodeAbsorded(node, result) && isLinked(node, result)) {
                absorb(node, result);
                existsLink = true;
            }
        }

        return result;
    };

    function isNodeAbsorded(node, result) {
        return indexOf(result.nodes, node) >= 0;
    }

    function isLinked(node, result) {
        var hasLink = false;
        forEachEdgeType(function (edgeType) {
            each$1(edgeIdGetter(node, edgeType) || [], function (edgeId) {
                result.records[edgeType.name][edgeId] && (hasLink = true);
            });
        });
        return hasLink;
    }

    function absorb(node, result) {
        result.nodes.push(node);
        forEachEdgeType(function (edgeType) {
            each$1(edgeIdGetter(node, edgeType) || [], function (edgeId) {
                result.records[edgeType.name][edgeId] = true;
            });
        });
    }
}

var each$23 = each$1;
var asc$1 = asc;

/**
 * Operate single axis.
 * One axis can only operated by one axis operator.
 * Different dataZoomModels may be defined to operate the same axis.
 * (i.e. 'inside' data zoom and 'slider' data zoom components)
 * So dataZoomModels share one axisProxy in that case.
 *
 * @class
 */
var AxisProxy = function (dimName, axisIndex, dataZoomModel, ecModel) {

    /**
     * @private
     * @type {string}
     */
    this._dimName = dimName;

    /**
     * @private
     */
    this._axisIndex = axisIndex;

    /**
     * @private
     * @type {Array.<number>}
     */
    this._valueWindow;

    /**
     * @private
     * @type {Array.<number>}
     */
    this._percentWindow;

    /**
     * @private
     * @type {Array.<number>}
     */
    this._dataExtent;

    /**
     * {minSpan, maxSpan, minValueSpan, maxValueSpan}
     * @private
     * @type {Object}
     */
    this._minMaxSpan;

    /**
     * @readOnly
     * @type {module: echarts/model/Global}
     */
    this.ecModel = ecModel;

    /**
     * @private
     * @type {module: echarts/component/dataZoom/DataZoomModel}
     */
    this._dataZoomModel = dataZoomModel;

    // /**
    //  * @readOnly
    //  * @private
    //  */
    // this.hasSeriesStacked;
};

AxisProxy.prototype = {

    constructor: AxisProxy,

    /**
     * Whether the axisProxy is hosted by dataZoomModel.
     *
     * @public
     * @param {module: echarts/component/dataZoom/DataZoomModel} dataZoomModel
     * @return {boolean}
     */
    hostedBy: function (dataZoomModel) {
        return this._dataZoomModel === dataZoomModel;
    },

    /**
     * @return {Array.<number>} Value can only be NaN or finite value.
     */
    getDataValueWindow: function () {
        return this._valueWindow.slice();
    },

    /**
     * @return {Array.<number>}
     */
    getDataPercentWindow: function () {
        return this._percentWindow.slice();
    },

    /**
     * @public
     * @param {number} axisIndex
     * @return {Array} seriesModels
     */
    getTargetSeriesModels: function () {
        var seriesModels = [];
        var ecModel = this.ecModel;

        ecModel.eachSeries(function (seriesModel) {
            if (isCoordSupported(seriesModel.get('coordinateSystem'))) {
                var dimName = this._dimName;
                var axisModel = ecModel.queryComponents({
                    mainType: dimName + 'Axis',
                    index: seriesModel.get(dimName + 'AxisIndex'),
                    id: seriesModel.get(dimName + 'AxisId')
                })[0];
                if (this._axisIndex === (axisModel && axisModel.componentIndex)) {
                    seriesModels.push(seriesModel);
                }
            }
        }, this);

        return seriesModels;
    },

    getAxisModel: function () {
        return this.ecModel.getComponent(this._dimName + 'Axis', this._axisIndex);
    },

    getOtherAxisModel: function () {
        var axisDim = this._dimName;
        var ecModel = this.ecModel;
        var axisModel = this.getAxisModel();
        var isCartesian = axisDim === 'x' || axisDim === 'y';
        var otherAxisDim;
        var coordSysIndexName;
        if (isCartesian) {
            coordSysIndexName = 'gridIndex';
            otherAxisDim = axisDim === 'x' ? 'y' : 'x';
        }
        else {
            coordSysIndexName = 'polarIndex';
            otherAxisDim = axisDim === 'angle' ? 'radius' : 'angle';
        }
        var foundOtherAxisModel;
        ecModel.eachComponent(otherAxisDim + 'Axis', function (otherAxisModel) {
            if ((otherAxisModel.get(coordSysIndexName) || 0)
                === (axisModel.get(coordSysIndexName) || 0)
            ) {
                foundOtherAxisModel = otherAxisModel;
            }
        });
        return foundOtherAxisModel;
    },

    getMinMaxSpan: function () {
        return clone(this._minMaxSpan);
    },

    /**
     * Only calculate by given range and this._dataExtent, do not change anything.
     *
     * @param {Object} opt
     * @param {number} [opt.start]
     * @param {number} [opt.end]
     * @param {number} [opt.startValue]
     * @param {number} [opt.endValue]
     */
    calculateDataWindow: function (opt) {
        var dataExtent = this._dataExtent;
        var axisModel = this.getAxisModel();
        var scale = axisModel.axis.scale;
        var rangePropMode = this._dataZoomModel.getRangePropMode();
        var percentExtent = [0, 100];
        var percentWindow = [
            opt.start,
            opt.end
        ];
        var valueWindow = [];

        each$23(['startValue', 'endValue'], function (prop) {
            valueWindow.push(opt[prop] != null ? scale.parse(opt[prop]) : null);
        });

        // Normalize bound.
        each$23([0, 1], function (idx) {
            var boundValue = valueWindow[idx];
            var boundPercent = percentWindow[idx];

            // Notice: dataZoom is based either on `percentProp` ('start', 'end') or
            // on `valueProp` ('startValue', 'endValue'). The former one is suitable
            // for cases that a dataZoom component controls multiple axes with different
            // unit or extent, and the latter one is suitable for accurate zoom by pixel
            // (e.g., in dataZoomSelect). `valueProp` can be calculated from `percentProp`,
            // but it is awkward that `percentProp` can not be obtained from `valueProp`
            // accurately (because all of values that are overflow the `dataExtent` will
            // be calculated to percent '100%'). So we have to use
            // `dataZoom.getRangePropMode()` to mark which prop is used.
            // `rangePropMode` is updated only when setOption or dispatchAction, otherwise
            // it remains its original value.

            if (rangePropMode[idx] === 'percent') {
                if (boundPercent == null) {
                    boundPercent = percentExtent[idx];
                }
                // Use scale.parse to math round for category or time axis.
                boundValue = scale.parse(linearMap(
                    boundPercent, percentExtent, dataExtent, true
                ));
            }
            else {
                // Calculating `percent` from `value` may be not accurate, because
                // This calculation can not be inversed, because all of values that
                // are overflow the `dataExtent` will be calculated to percent '100%'
                boundPercent = linearMap(
                    boundValue, dataExtent, percentExtent, true
                );
            }

            // valueWindow[idx] = round(boundValue);
            // percentWindow[idx] = round(boundPercent);
            valueWindow[idx] = boundValue;
            percentWindow[idx] = boundPercent;
        });

        return {
            valueWindow: asc$1(valueWindow),
            percentWindow: asc$1(percentWindow)
        };
    },

    /**
     * Notice: reset should not be called before series.restoreData() called,
     * so it is recommanded to be called in "process stage" but not "model init
     * stage".
     *
     * @param {module: echarts/component/dataZoom/DataZoomModel} dataZoomModel
     */
    reset: function (dataZoomModel) {
        if (dataZoomModel !== this._dataZoomModel) {
            return;
        }

        var targetSeries = this.getTargetSeriesModels();
        // Culculate data window and data extent, and record them.
        this._dataExtent = calculateDataExtent(this, this._dimName, targetSeries);

        // this.hasSeriesStacked = false;
        // each(targetSeries, function (series) {
            // var data = series.getData();
            // var dataDim = data.mapDimension(this._dimName);
            // var stackedDimension = data.getCalculationInfo('stackedDimension');
            // if (stackedDimension && stackedDimension === dataDim) {
                // this.hasSeriesStacked = true;
            // }
        // }, this);

        var dataWindow = this.calculateDataWindow(dataZoomModel.option);

        this._valueWindow = dataWindow.valueWindow;
        this._percentWindow = dataWindow.percentWindow;

        setMinMaxSpan(this);

        // Update axis setting then.
        setAxisModel(this);
    },

    /**
     * @param {module: echarts/component/dataZoom/DataZoomModel} dataZoomModel
     */
    restore: function (dataZoomModel) {
        if (dataZoomModel !== this._dataZoomModel) {
            return;
        }

        this._valueWindow = this._percentWindow = null;
        setAxisModel(this, true);
    },

    /**
     * @param {module: echarts/component/dataZoom/DataZoomModel} dataZoomModel
     */
    filterData: function (dataZoomModel, api) {
        if (dataZoomModel !== this._dataZoomModel) {
            return;
        }

        var axisDim = this._dimName;
        var seriesModels = this.getTargetSeriesModels();
        var filterMode = dataZoomModel.get('filterMode');
        var valueWindow = this._valueWindow;

        if (filterMode === 'none') {
            return;
        }

        // FIXME
        // Toolbox may has dataZoom injected. And if there are stacked bar chart
        // with NaN data, NaN will be filtered and stack will be wrong.
        // So we need to force the mode to be set empty.
        // In fect, it is not a big deal that do not support filterMode-'filter'
        // when using toolbox#dataZoom, utill tooltip#dataZoom support "single axis
        // selection" some day, which might need "adapt to data extent on the
        // otherAxis", which is disabled by filterMode-'empty'.
        // But currently, stack has been fixed to based on value but not index,
        // so this is not an issue any more.
        // var otherAxisModel = this.getOtherAxisModel();
        // if (dataZoomModel.get('$fromToolbox')
        //     && otherAxisModel
        //     && otherAxisModel.hasSeriesStacked
        // ) {
        //     filterMode = 'empty';
        // }

        // TODO
        // filterMode 'weakFilter' and 'empty' is not optimized for huge data yet.

        // Process series data
        each$23(seriesModels, function (seriesModel) {
            var seriesData = seriesModel.getData();
            var dataDims = seriesData.mapDimension(axisDim, true);

            if (filterMode === 'weakFilter') {
                seriesData.filterSelf(function (dataIndex) {
                    var leftOut;
                    var rightOut;
                    var hasValue;
                    for (var i = 0; i < dataDims.length; i++) {
                        var value = seriesData.get(dataDims[i], dataIndex);
                        var thisHasValue = !isNaN(value);
                        var thisLeftOut = value < valueWindow[0];
                        var thisRightOut = value > valueWindow[1];
                        if (thisHasValue && !thisLeftOut && !thisRightOut) {
                            return true;
                        }
                        thisHasValue && (hasValue = true);
                        thisLeftOut && (leftOut = true);
                        thisRightOut && (rightOut = true);
                    }
                    // If both left out and right out, do not filter.
                    return hasValue && leftOut && rightOut;
                });
            }
            else {
                each$23(dataDims, function (dim) {
                    if (filterMode === 'empty') {
                        seriesModel.setData(
                            seriesData.map(dim, function (value) {
                                return !isInWindow(value) ? NaN : value;
                            })
                        );
                    }
                    else {
                        var range = {};
                        range[dim] = valueWindow;

                        // console.time('select');
                        seriesData.selectRange(range);
                        // console.timeEnd('select');
                    }
                });
            }

            each$23(dataDims, function (dim) {
                seriesData.setApproximateExtent(valueWindow, dim);
            });
        });

        function isInWindow(value) {
            return value >= valueWindow[0] && value <= valueWindow[1];
        }
    }
};

function calculateDataExtent(axisProxy, axisDim, seriesModels) {
    var dataExtent = [Infinity, -Infinity];

    each$23(seriesModels, function (seriesModel) {
        var seriesData = seriesModel.getData();
        if (seriesData) {
            each$23(seriesData.mapDimension(axisDim, true), function (dim) {
                var seriesExtent = seriesData.getApproximateExtent(dim);
                seriesExtent[0] < dataExtent[0] && (dataExtent[0] = seriesExtent[0]);
                seriesExtent[1] > dataExtent[1] && (dataExtent[1] = seriesExtent[1]);
            });
        }
    });

    if (dataExtent[1] < dataExtent[0]) {
        dataExtent = [NaN, NaN];
    }

    // It is important to get "consistent" extent when more then one axes is
    // controlled by a `dataZoom`, otherwise those axes will not be synchronized
    // when zooming. But it is difficult to know what is "consistent", considering
    // axes have different type or even different meanings (For example, two
    // time axes are used to compare data of the same date in different years).
    // So basically dataZoom just obtains extent by series.data (in category axis
    // extent can be obtained from axis.data).
    // Nevertheless, user can set min/max/scale on axes to make extent of axes
    // consistent.
    fixExtentByAxis(axisProxy, dataExtent);

    return dataExtent;
}

function fixExtentByAxis(axisProxy, dataExtent) {
    var axisModel = axisProxy.getAxisModel();
    var min = axisModel.getMin(true);

    // For category axis, if min/max/scale are not set, extent is determined
    // by axis.data by default.
    var isCategoryAxis = axisModel.get('type') === 'category';
    var axisDataLen = isCategoryAxis && axisModel.getCategories().length;

    if (min != null && min !== 'dataMin' && typeof min !== 'function') {
        dataExtent[0] = min;
    }
    else if (isCategoryAxis) {
        dataExtent[0] = axisDataLen > 0 ? 0 : NaN;
    }

    var max = axisModel.getMax(true);
    if (max != null && max !== 'dataMax' && typeof max !== 'function') {
        dataExtent[1] = max;
    }
    else if (isCategoryAxis) {
        dataExtent[1] = axisDataLen > 0 ? axisDataLen - 1 : NaN;
    }

    if (!axisModel.get('scale', true)) {
        dataExtent[0] > 0 && (dataExtent[0] = 0);
        dataExtent[1] < 0 && (dataExtent[1] = 0);
    }

    // For value axis, if min/max/scale are not set, we just use the extent obtained
    // by series data, which may be a little different from the extent calculated by
    // `axisHelper.getScaleExtent`. But the different just affects the experience a
    // little when zooming. So it will not be fixed until some users require it strongly.

    return dataExtent;
}

function setAxisModel(axisProxy, isRestore) {
    var axisModel = axisProxy.getAxisModel();

    var percentWindow = axisProxy._percentWindow;
    var valueWindow = axisProxy._valueWindow;

    if (!percentWindow) {
        return;
    }

    // [0, 500]: arbitrary value, guess axis extent.
    var precision = getPixelPrecision(valueWindow, [0, 500]);
    precision = Math.min(precision, 20);
    // isRestore or isFull
    var useOrigin = isRestore || (percentWindow[0] === 0 && percentWindow[1] === 100);

    axisModel.setRange(
        useOrigin ? null : +valueWindow[0].toFixed(precision),
        useOrigin ? null : +valueWindow[1].toFixed(precision)
    );
}

function setMinMaxSpan(axisProxy) {
    var minMaxSpan = axisProxy._minMaxSpan = {};
    var dataZoomModel = axisProxy._dataZoomModel;

    each$23(['min', 'max'], function (minMax) {
        minMaxSpan[minMax + 'Span'] = dataZoomModel.get(minMax + 'Span');

        // minValueSpan and maxValueSpan has higher priority than minSpan and maxSpan
        var valueSpan = dataZoomModel.get(minMax + 'ValueSpan');

        if (valueSpan != null) {
            minMaxSpan[minMax + 'ValueSpan'] = valueSpan;
            valueSpan = axisProxy.getAxisModel().axis.scale.parse(valueSpan);

            if (valueSpan != null) {
                var dataExtent = axisProxy._dataExtent;
                minMaxSpan[minMax + 'Span'] = linearMap(
                    dataExtent[0] + valueSpan, dataExtent, [0, 100], true
                );
            }
        }
    });
}

var each$22 = each$1;
var eachAxisDim = eachAxisDim$1;

var DataZoomModel = extendComponentModel({

    type: 'dataZoom',

    dependencies: [
        'xAxis', 'yAxis', 'zAxis', 'radiusAxis', 'angleAxis', 'singleAxis', 'series'
    ],

    /**
     * @protected
     */
    defaultOption: {
        zlevel: 0,
        z: 4,                   // Higher than normal component (z: 2).
        orient: null,           // Default auto by axisIndex. Possible value: 'horizontal', 'vertical'.
        xAxisIndex: null,       // Default the first horizontal category axis.
        yAxisIndex: null,       // Default the first vertical category axis.

        filterMode: 'filter',   // Possible values: 'filter' or 'empty' or 'weakFilter'.
                                // 'filter': data items which are out of window will be removed. This option is
                                //          applicable when filtering outliers. For each data item, it will be
                                //          filtered if one of the relevant dimensions is out of the window.
                                // 'weakFilter': data items which are out of window will be removed. This option
                                //          is applicable when filtering outliers. For each data item, it will be
                                //          filtered only if all  of the relevant dimensions are out of the same
                                //          side of the window.
                                // 'empty': data items which are out of window will be set to empty.
                                //          This option is applicable when user should not neglect
                                //          that there are some data items out of window.
                                // 'none': Do not filter.
                                // Taking line chart as an example, line will be broken in
                                // the filtered points when filterModel is set to 'empty', but
                                // be connected when set to 'filter'.

        throttle: null,         // Dispatch action by the fixed rate, avoid frequency.
                                // default 100. Do not throttle when use null/undefined.
                                // If animation === true and animationDurationUpdate > 0,
                                // default value is 100, otherwise 20.
        start: 0,               // Start percent. 0 ~ 100
        end: 100,               // End percent. 0 ~ 100
        startValue: null,       // Start value. If startValue specified, start is ignored.
        endValue: null,         // End value. If endValue specified, end is ignored.
        minSpan: null,          // 0 ~ 100
        maxSpan: null,          // 0 ~ 100
        minValueSpan: null,     // The range of dataZoom can not be smaller than that.
        maxValueSpan: null,     // The range of dataZoom can not be larger than that.
        rangeMode: null         // Array, can be 'value' or 'percent'.
    },

    /**
     * @override
     */
    init: function (option, parentModel, ecModel) {

        /**
         * key like x_0, y_1
         * @private
         * @type {Object}
         */
        this._dataIntervalByAxis = {};

        /**
         * @private
         */
        this._dataInfo = {};

        /**
         * key like x_0, y_1
         * @private
         */
        this._axisProxies = {};

        /**
         * @readOnly
         */
        this.textStyleModel;

        /**
         * @private
         */
        this._autoThrottle = true;

        /**
         * 'percent' or 'value'
         * @private
         */
        this._rangePropMode = ['percent', 'percent'];

        var rawOption = retrieveRaw(option);

        this.mergeDefaultAndTheme(option, ecModel);

        this.doInit(rawOption);
    },

    /**
     * @override
     */
    mergeOption: function (newOption) {
        var rawOption = retrieveRaw(newOption);

        //FIX #2591
        merge(this.option, newOption, true);

        this.doInit(rawOption);
    },

    /**
     * @protected
     */
    doInit: function (rawOption) {
        var thisOption = this.option;

        // Disable realtime view update if canvas is not supported.
        if (!env$1.canvasSupported) {
            thisOption.realtime = false;
        }

        this._setDefaultThrottle(rawOption);

        updateRangeUse(this, rawOption);

        each$22([['start', 'startValue'], ['end', 'endValue']], function (names, index) {
            // start/end has higher priority over startValue/endValue if they
            // both set, but we should make chart.setOption({endValue: 1000})
            // effective, rather than chart.setOption({endValue: 1000, end: null}).
            if (this._rangePropMode[index] === 'value') {
                thisOption[names[0]] = null;
            }
            // Otherwise do nothing and use the merge result.
        }, this);

        this.textStyleModel = this.getModel('textStyle');

        this._resetTarget();

        this._giveAxisProxies();
    },

    /**
     * @private
     */
    _giveAxisProxies: function () {
        var axisProxies = this._axisProxies;

        this.eachTargetAxis(function (dimNames, axisIndex, dataZoomModel, ecModel) {
            var axisModel = this.dependentModels[dimNames.axis][axisIndex];

            // If exists, share axisProxy with other dataZoomModels.
            var axisProxy = axisModel.__dzAxisProxy || (
                // Use the first dataZoomModel as the main model of axisProxy.
                axisModel.__dzAxisProxy = new AxisProxy(
                    dimNames.name, axisIndex, this, ecModel
                )
            );
            // FIXME
            // dispose __dzAxisProxy

            axisProxies[dimNames.name + '_' + axisIndex] = axisProxy;
        }, this);
    },

    /**
     * @private
     */
    _resetTarget: function () {
        var thisOption = this.option;

        var autoMode = this._judgeAutoMode();

        eachAxisDim(function (dimNames) {
            var axisIndexName = dimNames.axisIndex;
            thisOption[axisIndexName] = normalizeToArray(
                thisOption[axisIndexName]
            );
        }, this);

        if (autoMode === 'axisIndex') {
            this._autoSetAxisIndex();
        }
        else if (autoMode === 'orient') {
            this._autoSetOrient();
        }
    },

    /**
     * @private
     */
    _judgeAutoMode: function () {
        // Auto set only works for setOption at the first time.
        // The following is user's reponsibility. So using merged
        // option is OK.
        var thisOption = this.option;

        var hasIndexSpecified = false;
        eachAxisDim(function (dimNames) {
            // When user set axisIndex as a empty array, we think that user specify axisIndex
            // but do not want use auto mode. Because empty array may be encountered when
            // some error occured.
            if (thisOption[dimNames.axisIndex] != null) {
                hasIndexSpecified = true;
            }
        }, this);

        var orient = thisOption.orient;

        if (orient == null && hasIndexSpecified) {
            return 'orient';
        }
        else if (!hasIndexSpecified) {
            if (orient == null) {
                thisOption.orient = 'horizontal';
            }
            return 'axisIndex';
        }
    },

    /**
     * @private
     */
    _autoSetAxisIndex: function () {
        var autoAxisIndex = true;
        var orient = this.get('orient', true);
        var thisOption = this.option;
        var dependentModels = this.dependentModels;

        if (autoAxisIndex) {
            // Find axis that parallel to dataZoom as default.
            var dimName = orient === 'vertical' ? 'y' : 'x';

            if (dependentModels[dimName + 'Axis'].length) {
                thisOption[dimName + 'AxisIndex'] = [0];
                autoAxisIndex = false;
            }
            else {
                each$22(dependentModels.singleAxis, function (singleAxisModel) {
                    if (autoAxisIndex && singleAxisModel.get('orient', true) === orient) {
                        thisOption.singleAxisIndex = [singleAxisModel.componentIndex];
                        autoAxisIndex = false;
                    }
                });
            }
        }

        if (autoAxisIndex) {
            // Find the first category axis as default. (consider polar)
            eachAxisDim(function (dimNames) {
                if (!autoAxisIndex) {
                    return;
                }
                var axisIndices = [];
                var axisModels = this.dependentModels[dimNames.axis];
                if (axisModels.length && !axisIndices.length) {
                    for (var i = 0, len = axisModels.length; i < len; i++) {
                        if (axisModels[i].get('type') === 'category') {
                            axisIndices.push(i);
                        }
                    }
                }
                thisOption[dimNames.axisIndex] = axisIndices;
                if (axisIndices.length) {
                    autoAxisIndex = false;
                }
            }, this);
        }

        if (autoAxisIndex) {
            // FIXME
            // 这里是兼容ec2的写法（没指定xAxisIndex和yAxisIndex时把scatter和双数值轴折柱纳入dataZoom控制），
            // 但是实际是否需要Grid.js#getScaleByOption来判断（考虑time，log等axis type）？

            // If both dataZoom.xAxisIndex and dataZoom.yAxisIndex is not specified,
            // dataZoom component auto adopts series that reference to
            // both xAxis and yAxis which type is 'value'.
            this.ecModel.eachSeries(function (seriesModel) {
                if (this._isSeriesHasAllAxesTypeOf(seriesModel, 'value')) {
                    eachAxisDim(function (dimNames) {
                        var axisIndices = thisOption[dimNames.axisIndex];

                        var axisIndex = seriesModel.get(dimNames.axisIndex);
                        var axisId = seriesModel.get(dimNames.axisId);

                        var axisModel = seriesModel.ecModel.queryComponents({
                            mainType: dimNames.axis,
                            index: axisIndex,
                            id: axisId
                        })[0];

                        if (__DEV__) {
                            if (!axisModel) {
                                throw new Error(
                                    dimNames.axis + ' "' + retrieve(
                                        axisIndex,
                                        axisId,
                                        0
                                    ) + '" not found'
                                );
                            }
                        }
                        axisIndex = axisModel.componentIndex;

                        if (indexOf(axisIndices, axisIndex) < 0) {
                            axisIndices.push(axisIndex);
                        }
                    });
                }
            }, this);
        }
    },

    /**
     * @private
     */
    _autoSetOrient: function () {
        var dim;

        // Find the first axis
        this.eachTargetAxis(function (dimNames) {
            !dim && (dim = dimNames.name);
        }, this);

        this.option.orient = dim === 'y' ? 'vertical' : 'horizontal';
    },

    /**
     * @private
     */
    _isSeriesHasAllAxesTypeOf: function (seriesModel, axisType) {
        // FIXME
        // 需要series的xAxisIndex和yAxisIndex都首先自动设置上。
        // 例如series.type === scatter时。

        var is = true;
        eachAxisDim(function (dimNames) {
            var seriesAxisIndex = seriesModel.get(dimNames.axisIndex);
            var axisModel = this.dependentModels[dimNames.axis][seriesAxisIndex];

            if (!axisModel || axisModel.get('type') !== axisType) {
                is = false;
            }
        }, this);
        return is;
    },

    /**
     * @private
     */
    _setDefaultThrottle: function (rawOption) {
        // When first time user set throttle, auto throttle ends.
        if (rawOption.hasOwnProperty('throttle')) {
            this._autoThrottle = false;
        }
        if (this._autoThrottle) {
            var globalOption = this.ecModel.option;
            this.option.throttle =
                (globalOption.animation && globalOption.animationDurationUpdate > 0)
                ? 100 : 20;
        }
    },

    /**
     * @public
     */
    getFirstTargetAxisModel: function () {
        var firstAxisModel;
        eachAxisDim(function (dimNames) {
            if (firstAxisModel == null) {
                var indices = this.get(dimNames.axisIndex);
                if (indices.length) {
                    firstAxisModel = this.dependentModels[dimNames.axis][indices[0]];
                }
            }
        }, this);

        return firstAxisModel;
    },

    /**
     * @public
     * @param {Function} callback param: axisModel, dimNames, axisIndex, dataZoomModel, ecModel
     */
    eachTargetAxis: function (callback, context) {
        var ecModel = this.ecModel;
        eachAxisDim(function (dimNames) {
            each$22(
                this.get(dimNames.axisIndex),
                function (axisIndex) {
                    callback.call(context, dimNames, axisIndex, this, ecModel);
                },
                this
            );
        }, this);
    },

    /**
     * @param {string} dimName
     * @param {number} axisIndex
     * @return {module:echarts/component/dataZoom/AxisProxy} If not found, return null/undefined.
     */
    getAxisProxy: function (dimName, axisIndex) {
        return this._axisProxies[dimName + '_' + axisIndex];
    },

    /**
     * @param {string} dimName
     * @param {number} axisIndex
     * @return {module:echarts/model/Model} If not found, return null/undefined.
     */
    getAxisModel: function (dimName, axisIndex) {
        var axisProxy = this.getAxisProxy(dimName, axisIndex);
        return axisProxy && axisProxy.getAxisModel();
    },

    /**
     * If not specified, set to undefined.
     *
     * @public
     * @param {Object} opt
     * @param {number} [opt.start]
     * @param {number} [opt.end]
     * @param {number} [opt.startValue]
     * @param {number} [opt.endValue]
     * @param {boolean} [ignoreUpdateRangeUsg=false]
     */
    setRawRange: function (opt, ignoreUpdateRangeUsg) {
        var option = this.option;
        each$22([['start', 'startValue'], ['end', 'endValue']], function (names) {
            // If only one of 'start' and 'startValue' is not null/undefined, the other
            // should be cleared, which enable clear the option.
            // If both of them are not set, keep option with the original value, which
            // enable use only set start but not set end when calling `dispatchAction`.
            // The same as 'end' and 'endValue'.
            if (opt[names[0]] != null || opt[names[1]] != null) {
                option[names[0]] = opt[names[0]];
                option[names[1]] = opt[names[1]];
            }
        }, this);

        !ignoreUpdateRangeUsg && updateRangeUse(this, opt);
    },

    /**
     * @public
     * @return {Array.<number>} [startPercent, endPercent]
     */
    getPercentRange: function () {
        var axisProxy = this.findRepresentativeAxisProxy();
        if (axisProxy) {
            return axisProxy.getDataPercentWindow();
        }
    },

    /**
     * @public
     * For example, chart.getModel().getComponent('dataZoom').getValueRange('y', 0);
     *
     * @param {string} [axisDimName]
     * @param {number} [axisIndex]
     * @return {Array.<number>} [startValue, endValue] value can only be '-' or finite number.
     */
    getValueRange: function (axisDimName, axisIndex) {
        if (axisDimName == null && axisIndex == null) {
            var axisProxy = this.findRepresentativeAxisProxy();
            if (axisProxy) {
                return axisProxy.getDataValueWindow();
            }
        }
        else {
            return this.getAxisProxy(axisDimName, axisIndex).getDataValueWindow();
        }
    },

    /**
     * @public
     * @param {module:echarts/model/Model} [axisModel] If axisModel given, find axisProxy
     *      corresponding to the axisModel
     * @return {module:echarts/component/dataZoom/AxisProxy}
     */
    findRepresentativeAxisProxy: function (axisModel) {
        if (axisModel) {
            return axisModel.__dzAxisProxy;
        }

        // Find the first hosted axisProxy
        var axisProxies = this._axisProxies;
        for (var key in axisProxies) {
            if (axisProxies.hasOwnProperty(key) && axisProxies[key].hostedBy(this)) {
                return axisProxies[key];
            }
        }

        // If no hosted axis find not hosted axisProxy.
        // Consider this case: dataZoomModel1 and dataZoomModel2 control the same axis,
        // and the option.start or option.end settings are different. The percentRange
        // should follow axisProxy.
        // (We encounter this problem in toolbox data zoom.)
        for (var key in axisProxies) {
            if (axisProxies.hasOwnProperty(key) && !axisProxies[key].hostedBy(this)) {
                return axisProxies[key];
            }
        }
    },

    /**
     * @return {Array.<string>}
     */
    getRangePropMode: function () {
        return this._rangePropMode.slice();
    }

});

function retrieveRaw(option) {
    var ret = {};
    each$22(
        ['start', 'end', 'startValue', 'endValue', 'throttle'],
        function (name) {
            option.hasOwnProperty(name) && (ret[name] = option[name]);
        }
    );
    return ret;
}

function updateRangeUse(dataZoomModel, rawOption) {
    var rangePropMode = dataZoomModel._rangePropMode;
    var rangeModeInOption = dataZoomModel.get('rangeMode');

    each$22([['start', 'startValue'], ['end', 'endValue']], function (names, index) {
        var percentSpecified = rawOption[names[0]] != null;
        var valueSpecified = rawOption[names[1]] != null;
        if (percentSpecified && !valueSpecified) {
            rangePropMode[index] = 'percent';
        }
        else if (!percentSpecified && valueSpecified) {
            rangePropMode[index] = 'value';
        }
        else if (rangeModeInOption) {
            rangePropMode[index] = rangeModeInOption[index];
        }
        else if (percentSpecified) { // percentSpecified && valueSpecified
            rangePropMode[index] = 'percent';
        }
        // else remain its original setting.
    });
}

var DataZoomView = Component.extend({

    type: 'dataZoom',

    render: function (dataZoomModel, ecModel, api, payload) {
        this.dataZoomModel = dataZoomModel;
        this.ecModel = ecModel;
        this.api = api;
    },

    /**
     * Find the first target coordinate system.
     *
     * @protected
     * @return {Object} {
     *                   grid: [
     *                       {model: coord0, axisModels: [axis1, axis3], coordIndex: 1},
     *                       {model: coord1, axisModels: [axis0, axis2], coordIndex: 0},
     *                       ...
     *                   ],  // cartesians must not be null/undefined.
     *                   polar: [
     *                       {model: coord0, axisModels: [axis4], coordIndex: 0},
     *                       ...
     *                   ],  // polars must not be null/undefined.
     *                   singleAxis: [
     *                       {model: coord0, axisModels: [], coordIndex: 0}
     *                   ]
     */
    getTargetCoordInfo: function () {
        var dataZoomModel = this.dataZoomModel;
        var ecModel = this.ecModel;
        var coordSysLists = {};

        dataZoomModel.eachTargetAxis(function (dimNames, axisIndex) {
            var axisModel = ecModel.getComponent(dimNames.axis, axisIndex);
            if (axisModel) {
                var coordModel = axisModel.getCoordSysModel();
                coordModel && save(
                    coordModel,
                    axisModel,
                    coordSysLists[coordModel.mainType] || (coordSysLists[coordModel.mainType] = []),
                    coordModel.componentIndex
                );
            }
        }, this);

        function save(coordModel, axisModel, store, coordIndex) {
            var item;
            for (var i = 0; i < store.length; i++) {
                if (store[i].model === coordModel) {
                    item = store[i];
                    break;
                }
            }
            if (!item) {
                store.push(item = {
                    model: coordModel, axisModels: [], coordIndex: coordIndex
                });
            }
            item.axisModels.push(axisModel);
        }

        return coordSysLists;
    }

});

var SliderZoomModel = DataZoomModel.extend({

    type: 'dataZoom.slider',

    layoutMode: 'box',

    /**
     * @protected
     */
    defaultOption: {
        show: true,

        // ph => placeholder. Using placehoder here because
        // deault value can only be drived in view stage.
        right: 'ph',  // Default align to grid rect.
        top: 'ph',    // Default align to grid rect.
        width: 'ph',  // Default align to grid rect.
        height: 'ph', // Default align to grid rect.
        left: null,   // Default align to grid rect.
        bottom: null, // Default align to grid rect.

        backgroundColor: 'rgba(47,69,84,0)',    // Background of slider zoom component.
        // dataBackgroundColor: '#ddd',         // Background coor of data shadow and border of box,
                                                // highest priority, remain for compatibility of
                                                // previous version, but not recommended any more.
        dataBackground: {
            lineStyle: {
                color: '#2f4554',
                width: 0.5,
                opacity: 0.3
            },
            areaStyle: {
                color: 'rgba(47,69,84,0.3)',
                opacity: 0.3
            }
        },
        borderColor: '#ddd',                    // border color of the box. For compatibility,
                                                // if dataBackgroundColor is set, borderColor
                                                // is ignored.

        fillerColor: 'rgba(167,183,204,0.4)',     // Color of selected area.
        // handleColor: 'rgba(89,170,216,0.95)',     // Color of handle.
        // handleIcon: 'path://M4.9,17.8c0-1.4,4.5-10.5,5.5-12.4c0-0.1,0.6-1.1,0.9-1.1c0.4,0,0.9,1,0.9,1.1c1.1,2.2,5.4,11,5.4,12.4v17.8c0,1.5-0.6,2.1-1.3,2.1H6.1c-0.7,0-1.3-0.6-1.3-2.1V17.8z',
        handleIcon: 'M8.2,13.6V3.9H6.3v9.7H3.1v14.9h3.3v9.7h1.8v-9.7h3.3V13.6H8.2z M9.7,24.4H4.8v-1.4h4.9V24.4z M9.7,19.1H4.8v-1.4h4.9V19.1z',
        // Percent of the slider height
        handleSize: '100%',

        handleStyle: {
            color: '#a7b7cc'
        },

        labelPrecision: null,
        labelFormatter: null,
        showDetail: true,
        showDataShadow: 'auto',                 // Default auto decision.
        realtime: true,
        zoomLock: false,                        // Whether disable zoom.
        textStyle: {
            color: '#333'
        }
    }

});

var Rect$2 = Rect;
var linearMap$2 = linearMap;
var asc$2 = asc;
var bind$4 = bind;
var each$24 = each$1;

// Constants
var DEFAULT_LOCATION_EDGE_GAP = 7;
var DEFAULT_FRAME_BORDER_WIDTH = 1;
var DEFAULT_FILLER_SIZE = 30;
var HORIZONTAL = 'horizontal';
var VERTICAL = 'vertical';
var LABEL_GAP = 5;
var SHOW_DATA_SHADOW_SERIES_TYPE = ['line', 'bar', 'candlestick', 'scatter'];

var SliderZoomView = DataZoomView.extend({

    type: 'dataZoom.slider',

    init: function (ecModel, api) {

        /**
         * @private
         * @type {Object}
         */
        this._displayables = {};

        /**
         * @private
         * @type {string}
         */
        this._orient;

        /**
         * [0, 100]
         * @private
         */
        this._range;

        /**
         * [coord of the first handle, coord of the second handle]
         * @private
         */
        this._handleEnds;

        /**
         * [length, thick]
         * @private
         * @type {Array.<number>}
         */
        this._size;

        /**
         * @private
         * @type {number}
         */
        this._handleWidth;

        /**
         * @private
         * @type {number}
         */
        this._handleHeight;

        /**
         * @private
         */
        this._location;

        /**
         * @private
         */
        this._dragging;

        /**
         * @private
         */
        this._dataShadowInfo;

        this.api = api;
    },

    /**
     * @override
     */
    render: function (dataZoomModel, ecModel, api, payload) {
        SliderZoomView.superApply(this, 'render', arguments);

        createOrUpdate(
            this,
            '_dispatchZoomAction',
            this.dataZoomModel.get('throttle'),
            'fixRate'
        );

        this._orient = dataZoomModel.get('orient');

        if (this.dataZoomModel.get('show') === false) {
            this.group.removeAll();
            return;
        }

        // Notice: this._resetInterval() should not be executed when payload.type
        // is 'dataZoom', origin this._range should be maintained, otherwise 'pan'
        // or 'zoom' info will be missed because of 'throttle' of this.dispatchAction,
        if (!payload || payload.type !== 'dataZoom' || payload.from !== this.uid) {
            this._buildView();
        }

        this._updateView();
    },

    /**
     * @override
     */
    remove: function () {
        SliderZoomView.superApply(this, 'remove', arguments);
        clear(this, '_dispatchZoomAction');
    },

    /**
     * @override
     */
    dispose: function () {
        SliderZoomView.superApply(this, 'dispose', arguments);
        clear(this, '_dispatchZoomAction');
    },

    _buildView: function () {
        var thisGroup = this.group;

        thisGroup.removeAll();

        this._resetLocation();
        this._resetInterval();

        var barGroup = this._displayables.barGroup = new Group();

        this._renderBackground();

        this._renderHandle();

        this._renderDataShadow();

        thisGroup.add(barGroup);

        this._positionGroup();
    },

    /**
     * @private
     */
    _resetLocation: function () {
        var dataZoomModel = this.dataZoomModel;
        var api = this.api;

        // If some of x/y/width/height are not specified,
        // auto-adapt according to target grid.
        var coordRect = this._findCoordRect();
        var ecSize = {width: api.getWidth(), height: api.getHeight()};
        // Default align by coordinate system rect.
        var positionInfo = this._orient === HORIZONTAL
            ? {
                // Why using 'right', because right should be used in vertical,
                // and it is better to be consistent for dealing with position param merge.
                right: ecSize.width - coordRect.x - coordRect.width,
                top: (ecSize.height - DEFAULT_FILLER_SIZE - DEFAULT_LOCATION_EDGE_GAP),
                width: coordRect.width,
                height: DEFAULT_FILLER_SIZE
            }
            : { // vertical
                right: DEFAULT_LOCATION_EDGE_GAP,
                top: coordRect.y,
                width: DEFAULT_FILLER_SIZE,
                height: coordRect.height
            };

        // Do not write back to option and replace value 'ph', because
        // the 'ph' value should be recalculated when resize.
        var layoutParams = getLayoutParams(dataZoomModel.option);

        // Replace the placeholder value.
        each$1(['right', 'top', 'width', 'height'], function (name) {
            if (layoutParams[name] === 'ph') {
                layoutParams[name] = positionInfo[name];
            }
        });

        var layoutRect = getLayoutRect(
            layoutParams,
            ecSize,
            dataZoomModel.padding
        );

        this._location = {x: layoutRect.x, y: layoutRect.y};
        this._size = [layoutRect.width, layoutRect.height];
        this._orient === VERTICAL && this._size.reverse();
    },

    /**
     * @private
     */
    _positionGroup: function () {
        var thisGroup = this.group;
        var location = this._location;
        var orient = this._orient;

        // Just use the first axis to determine mapping.
        var targetAxisModel = this.dataZoomModel.getFirstTargetAxisModel();
        var inverse = targetAxisModel && targetAxisModel.get('inverse');

        var barGroup = this._displayables.barGroup;
        var otherAxisInverse = (this._dataShadowInfo || {}).otherAxisInverse;

        // Transform barGroup.
        barGroup.attr(
            (orient === HORIZONTAL && !inverse)
            ? {scale: otherAxisInverse ? [1, 1] : [1, -1]}
            : (orient === HORIZONTAL && inverse)
            ? {scale: otherAxisInverse ? [-1, 1] : [-1, -1]}
            : (orient === VERTICAL && !inverse)
            ? {scale: otherAxisInverse ? [1, -1] : [1, 1], rotation: Math.PI / 2}
            // Dont use Math.PI, considering shadow direction.
            : {scale: otherAxisInverse ? [-1, -1] : [-1, 1], rotation: Math.PI / 2}
        );

        // Position barGroup
        var rect = thisGroup.getBoundingRect([barGroup]);
        thisGroup.attr('position', [location.x - rect.x, location.y - rect.y]);
    },

    /**
     * @private
     */
    _getViewExtent: function () {
        return [0, this._size[0]];
    },

    _renderBackground: function () {
        var dataZoomModel = this.dataZoomModel;
        var size = this._size;
        var barGroup = this._displayables.barGroup;

        barGroup.add(new Rect$2({
            silent: true,
            shape: {
                x: 0, y: 0, width: size[0], height: size[1]
            },
            style: {
                fill: dataZoomModel.get('backgroundColor')
            },
            z2: -40
        }));

        // Click panel, over shadow, below handles.
        barGroup.add(new Rect$2({
            shape: {
                x: 0, y: 0, width: size[0], height: size[1]
            },
            style: {
                fill: 'transparent'
            },
            z2: 0,
            onclick: bind(this._onClickPanelClick, this)
        }));
    },

    _renderDataShadow: function () {
        var info = this._dataShadowInfo = this._prepareDataShadowInfo();

        if (!info) {
            return;
        }

        var size = this._size;
        var seriesModel = info.series;
        var data = seriesModel.getRawData();

        var otherDim = seriesModel.getShadowDim
            ? seriesModel.getShadowDim() // @see candlestick
            : info.otherDim;

        if (otherDim == null) {
            return;
        }

        var otherDataExtent = data.getDataExtent(otherDim);
        // Nice extent.
        var otherOffset = (otherDataExtent[1] - otherDataExtent[0]) * 0.3;
        otherDataExtent = [
            otherDataExtent[0] - otherOffset,
            otherDataExtent[1] + otherOffset
        ];
        var otherShadowExtent = [0, size[1]];

        var thisShadowExtent = [0, size[0]];

        var areaPoints = [[size[0], 0], [0, 0]];
        var linePoints = [];
        var step = thisShadowExtent[1] / (data.count() - 1);
        var thisCoord = 0;

        // Optimize for large data shadow
        var stride = Math.round(data.count() / size[0]);
        var lastIsEmpty;
        data.each([otherDim], function (value, index) {
            if (stride > 0 && (index % stride)) {
                thisCoord += step;
                return;
            }

            // FIXME
            // Should consider axis.min/axis.max when drawing dataShadow.

            // FIXME
            // 应该使用统一的空判断？还是在list里进行空判断？
            var isEmpty = value == null || isNaN(value) || value === '';
            // See #4235.
            var otherCoord = isEmpty
                ? 0 : linearMap$2(value, otherDataExtent, otherShadowExtent, true);

            // Attempt to draw data shadow precisely when there are empty value.
            if (isEmpty && !lastIsEmpty && index) {
                areaPoints.push([areaPoints[areaPoints.length - 1][0], 0]);
                linePoints.push([linePoints[linePoints.length - 1][0], 0]);
            }
            else if (!isEmpty && lastIsEmpty) {
                areaPoints.push([thisCoord, 0]);
                linePoints.push([thisCoord, 0]);
            }

            areaPoints.push([thisCoord, otherCoord]);
            linePoints.push([thisCoord, otherCoord]);

            thisCoord += step;
            lastIsEmpty = isEmpty;
        });

        var dataZoomModel = this.dataZoomModel;
        // var dataBackgroundModel = dataZoomModel.getModel('dataBackground');
        this._displayables.barGroup.add(new Polygon({
            shape: {points: areaPoints},
            style: defaults(
                {fill: dataZoomModel.get('dataBackgroundColor')},
                dataZoomModel.getModel('dataBackground.areaStyle').getAreaStyle()
            ),
            silent: true,
            z2: -20
        }));
        this._displayables.barGroup.add(new Polyline({
            shape: {points: linePoints},
            style: dataZoomModel.getModel('dataBackground.lineStyle').getLineStyle(),
            silent: true,
            z2: -19
        }));
    },

    _prepareDataShadowInfo: function () {
        var dataZoomModel = this.dataZoomModel;
        var showDataShadow = dataZoomModel.get('showDataShadow');

        if (showDataShadow === false) {
            return;
        }

        // Find a representative series.
        var result;
        var ecModel = this.ecModel;

        dataZoomModel.eachTargetAxis(function (dimNames, axisIndex) {
            var seriesModels = dataZoomModel
                .getAxisProxy(dimNames.name, axisIndex)
                .getTargetSeriesModels();

            each$1(seriesModels, function (seriesModel) {
                if (result) {
                    return;
                }

                if (showDataShadow !== true && indexOf(
                        SHOW_DATA_SHADOW_SERIES_TYPE, seriesModel.get('type')
                    ) < 0
                ) {
                    return;
                }

                var thisAxis = ecModel.getComponent(dimNames.axis, axisIndex).axis;
                var otherDim = getOtherDim(dimNames.name);
                var otherAxisInverse;
                var coordSys = seriesModel.coordinateSystem;

                if (otherDim != null && coordSys.getOtherAxis) {
                    otherAxisInverse = coordSys.getOtherAxis(thisAxis).inverse;
                }

                otherDim = seriesModel.getData().mapDimension(otherDim);

                result = {
                    thisAxis: thisAxis,
                    series: seriesModel,
                    thisDim: dimNames.name,
                    otherDim: otherDim,
                    otherAxisInverse: otherAxisInverse
                };

            }, this);

        }, this);

        return result;
    },

    _renderHandle: function () {
        var displaybles = this._displayables;
        var handles = displaybles.handles = [];
        var handleLabels = displaybles.handleLabels = [];
        var barGroup = this._displayables.barGroup;
        var size = this._size;
        var dataZoomModel = this.dataZoomModel;

        barGroup.add(displaybles.filler = new Rect$2({
            draggable: true,
            cursor: getCursor(this._orient),
            drift: bind$4(this._onDragMove, this, 'all'),
            onmousemove: function (e) {
                // Fot mobile devicem, prevent screen slider on the button.
                stop(e.event);
            },
            ondragstart: bind$4(this._showDataInfo, this, true),
            ondragend: bind$4(this._onDragEnd, this),
            onmouseover: bind$4(this._showDataInfo, this, true),
            onmouseout: bind$4(this._showDataInfo, this, false),
            style: {
                fill: dataZoomModel.get('fillerColor'),
                textPosition : 'inside'
            }
        }));

        // Frame border.
        barGroup.add(new Rect$2(subPixelOptimizeRect({
            silent: true,
            shape: {
                x: 0,
                y: 0,
                width: size[0],
                height: size[1]
            },
            style: {
                stroke: dataZoomModel.get('dataBackgroundColor')
                    || dataZoomModel.get('borderColor'),
                lineWidth: DEFAULT_FRAME_BORDER_WIDTH,
                fill: 'rgba(0,0,0,0)'
            }
        })));

        each$24([0, 1], function (handleIndex) {
            var path = createIcon(
                dataZoomModel.get('handleIcon'),
                {
                    cursor: getCursor(this._orient),
                    draggable: true,
                    drift: bind$4(this._onDragMove, this, handleIndex),
                    onmousemove: function (e) {
                        // Fot mobile devicem, prevent screen slider on the button.
                        stop(e.event);
                    },
                    ondragend: bind$4(this._onDragEnd, this),
                    onmouseover: bind$4(this._showDataInfo, this, true),
                    onmouseout: bind$4(this._showDataInfo, this, false)
                },
                {x: -1, y: 0, width: 2, height: 2}
            );

            var bRect = path.getBoundingRect();
            this._handleHeight = parsePercent$1(dataZoomModel.get('handleSize'), this._size[1]);
            this._handleWidth = bRect.width / bRect.height * this._handleHeight;

            path.setStyle(dataZoomModel.getModel('handleStyle').getItemStyle());
            var handleColor = dataZoomModel.get('handleColor');
            // Compatitable with previous version
            if (handleColor != null) {
                path.style.fill = handleColor;
            }

            barGroup.add(handles[handleIndex] = path);

            var textStyleModel = dataZoomModel.textStyleModel;

            this.group.add(
                handleLabels[handleIndex] = new Text({
                silent: true,
                invisible: true,
                style: {
                    x: 0, y: 0, text: '',
                    textVerticalAlign: 'middle',
                    textAlign: 'center',
                    textFill: textStyleModel.getTextColor(),
                    textFont: textStyleModel.getFont()
                },
                z2: 10
            }));

        }, this);
    },

    /**
     * @private
     */
    _resetInterval: function () {
        var range = this._range = this.dataZoomModel.getPercentRange();
        var viewExtent = this._getViewExtent();

        this._handleEnds = [
            linearMap$2(range[0], [0, 100], viewExtent, true),
            linearMap$2(range[1], [0, 100], viewExtent, true)
        ];
    },

    /**
     * @private
     * @param {(number|string)} handleIndex 0 or 1 or 'all'
     * @param {number} delta
     */
    _updateInterval: function (handleIndex, delta) {
        var dataZoomModel = this.dataZoomModel;
        var handleEnds = this._handleEnds;
        var viewExtend = this._getViewExtent();
        var minMaxSpan = dataZoomModel.findRepresentativeAxisProxy().getMinMaxSpan();
        var percentExtent = [0, 100];

        sliderMove(
            delta,
            handleEnds,
            viewExtend,
            dataZoomModel.get('zoomLock') ? 'all' : handleIndex,
            minMaxSpan.minSpan != null
                ? linearMap$2(minMaxSpan.minSpan, percentExtent, viewExtend, true) : null,
            minMaxSpan.maxSpan != null
                ? linearMap$2(minMaxSpan.maxSpan, percentExtent, viewExtend, true) : null
        );

        this._range = asc$2([
            linearMap$2(handleEnds[0], viewExtend, percentExtent, true),
            linearMap$2(handleEnds[1], viewExtend, percentExtent, true)
        ]);
    },

    /**
     * @private
     */
    _updateView: function (nonRealtime) {
        var displaybles = this._displayables;
        var handleEnds = this._handleEnds;
        var handleInterval = asc$2(handleEnds.slice());
        var size = this._size;

        each$24([0, 1], function (handleIndex) {
            // Handles
            var handle = displaybles.handles[handleIndex];
            var handleHeight = this._handleHeight;
            handle.attr({
                scale: [handleHeight / 2, handleHeight / 2],
                position: [handleEnds[handleIndex], size[1] / 2 - handleHeight / 2]
            });
        }, this);

        // Filler
        displaybles.filler.setShape({
            x: handleInterval[0],
            y: 0,
            width: handleInterval[1] - handleInterval[0],
            height: size[1]
        });

        this._updateDataInfo(nonRealtime);
    },

    /**
     * @private
     */
    _updateDataInfo: function (nonRealtime) {
        var dataZoomModel = this.dataZoomModel;
        var displaybles = this._displayables;
        var handleLabels = displaybles.handleLabels;
        var orient = this._orient;
        var labelTexts = ['', ''];

        // FIXME
        // date型，支持formatter，autoformatter（ec2 date.getAutoFormatter）
        if (dataZoomModel.get('showDetail')) {
            var axisProxy = dataZoomModel.findRepresentativeAxisProxy();

            if (axisProxy) {
                var axis = axisProxy.getAxisModel().axis;
                var range = this._range;

                var dataInterval = nonRealtime
                    // See #4434, data and axis are not processed and reset yet in non-realtime mode.
                    ? axisProxy.calculateDataWindow({
                        start: range[0], end: range[1]
                    }).valueWindow
                    : axisProxy.getDataValueWindow();

                labelTexts = [
                    this._formatLabel(dataInterval[0], axis),
                    this._formatLabel(dataInterval[1], axis)
                ];
            }
        }

        var orderedHandleEnds = asc$2(this._handleEnds.slice());

        setLabel.call(this, 0);
        setLabel.call(this, 1);

        function setLabel(handleIndex) {
            // Label
            // Text should not transform by barGroup.
            // Ignore handlers transform
            var barTransform = getTransform(
                displaybles.handles[handleIndex].parent, this.group
            );
            var direction = transformDirection(
                handleIndex === 0 ? 'right' : 'left', barTransform
            );
            var offset = this._handleWidth / 2 + LABEL_GAP;
            var textPoint = applyTransform$1(
                [
                    orderedHandleEnds[handleIndex] + (handleIndex === 0 ? -offset : offset),
                    this._size[1] / 2
                ],
                barTransform
            );
            handleLabels[handleIndex].setStyle({
                x: textPoint[0],
                y: textPoint[1],
                textVerticalAlign: orient === HORIZONTAL ? 'middle' : direction,
                textAlign: orient === HORIZONTAL ? direction : 'center',
                text: labelTexts[handleIndex]
            });
        }
    },

    /**
     * @private
     */
    _formatLabel: function (value, axis) {
        var dataZoomModel = this.dataZoomModel;
        var labelFormatter = dataZoomModel.get('labelFormatter');

        var labelPrecision = dataZoomModel.get('labelPrecision');
        if (labelPrecision == null || labelPrecision === 'auto') {
            labelPrecision = axis.getPixelPrecision();
        }

        var valueStr = (value == null || isNaN(value))
            ? ''
            // FIXME Glue code
            : (axis.type === 'category' || axis.type === 'time')
                ? axis.scale.getLabel(Math.round(value))
                // param of toFixed should less then 20.
                : value.toFixed(Math.min(labelPrecision, 20));

        return isFunction$1(labelFormatter)
            ? labelFormatter(value, valueStr)
            : isString(labelFormatter)
            ? labelFormatter.replace('{value}', valueStr)
            : valueStr;
    },

    /**
     * @private
     * @param {boolean} showOrHide true: show, false: hide
     */
    _showDataInfo: function (showOrHide) {
        // Always show when drgging.
        showOrHide = this._dragging || showOrHide;

        var handleLabels = this._displayables.handleLabels;
        handleLabels[0].attr('invisible', !showOrHide);
        handleLabels[1].attr('invisible', !showOrHide);
    },

    _onDragMove: function (handleIndex, dx, dy) {
        this._dragging = true;

        // Transform dx, dy to bar coordination.
        var barTransform = this._displayables.barGroup.getLocalTransform();
        var vertex = applyTransform$1([dx, dy], barTransform, true);

        this._updateInterval(handleIndex, vertex[0]);

        var realtime = this.dataZoomModel.get('realtime');

        this._updateView(!realtime);

        realtime && this._dispatchZoomAction();
    },

    _onDragEnd: function () {
        this._dragging = false;
        this._showDataInfo(false);

        // While in realtime mode and stream mode, dispatch action when
        // drag end will cause the whole view rerender, which is unnecessary.
        var realtime = this.dataZoomModel.get('realtime');
        !realtime && this._dispatchZoomAction();
    },

    _onClickPanelClick: function (e) {
        var size = this._size;
        var localPoint = this._displayables.barGroup.transformCoordToLocal(e.offsetX, e.offsetY);

        if (localPoint[0] < 0 || localPoint[0] > size[0]
            || localPoint[1] < 0 || localPoint[1] > size[1]
        ) {
            return;
        }

        var handleEnds = this._handleEnds;
        var center = (handleEnds[0] + handleEnds[1]) / 2;

        this._updateInterval('all', localPoint[0] - center);
        this._updateView();
        this._dispatchZoomAction();
    },

    /**
     * This action will be throttled.
     * @private
     */
    _dispatchZoomAction: function () {
        var range = this._range;

        this.api.dispatchAction({
            type: 'dataZoom',
            from: this.uid,
            dataZoomId: this.dataZoomModel.id,
            start: range[0],
            end: range[1]
        });
    },

    /**
     * @private
     */
    _findCoordRect: function () {
        // Find the grid coresponding to the first axis referred by dataZoom.
        var rect;
        each$24(this.getTargetCoordInfo(), function (coordInfoList) {
            if (!rect && coordInfoList.length) {
                var coordSys = coordInfoList[0].model.coordinateSystem;
                rect = coordSys.getRect && coordSys.getRect();
            }
        });
        if (!rect) {
            var width = this.api.getWidth();
            var height = this.api.getHeight();
            rect = {
                x: width * 0.2,
                y: height * 0.2,
                width: width * 0.6,
                height: height * 0.6
            };
        }

        return rect;
    }

});

function getOtherDim(thisDim) {
    // FIXME
    // 这个逻辑和getOtherAxis里一致，但是写在这里是否不好
    var map$$1 = {x: 'y', y: 'x', radius: 'angle', angle: 'radius'};
    return map$$1[thisDim];
}

function getCursor(orient) {
    return orient === 'vertical' ? 'ns-resize' : 'ew-resize';
}

DataZoomModel.extend({

    type: 'dataZoom.inside',

    /**
     * @protected
     */
    defaultOption: {
        disabled: false,   // Whether disable this inside zoom.
        zoomLock: false,   // Whether disable zoom but only pan.
        zoomOnMouseWheel: true, // Can be: true / false / 'shift' / 'ctrl' / 'alt'.
        moveOnMouseMove: true,   // Can be: true / false / 'shift' / 'ctrl' / 'alt'.
        preventDefaultMouseMove: true
    }
});

// Only create one roam controller for each coordinate system.
// one roam controller might be refered by two inside data zoom
// components (for example, one for x and one for y). When user
// pan or zoom, only dispatch one action for those data zoom
// components.

var curry$6 = curry;

var ATTR$1 = '\0_ec_dataZoom_roams';


/**
 * @public
 * @param {module:echarts/ExtensionAPI} api
 * @param {Object} dataZoomInfo
 * @param {string} dataZoomInfo.coordId
 * @param {Function} dataZoomInfo.containsPoint
 * @param {Array.<string>} dataZoomInfo.allCoordIds
 * @param {string} dataZoomInfo.dataZoomId
 * @param {number} dataZoomInfo.throttleRate
 * @param {Function} dataZoomInfo.panGetRange
 * @param {Function} dataZoomInfo.zoomGetRange
 * @param {boolean} [dataZoomInfo.zoomLock]
 * @param {boolean} [dataZoomInfo.disabled]
 */
function register$2(api, dataZoomInfo) {
    var store = giveStore(api);
    var theDataZoomId = dataZoomInfo.dataZoomId;
    var theCoordId = dataZoomInfo.coordId;

    // Do clean when a dataZoom changes its target coordnate system.
    // Avoid memory leak, dispose all not-used-registered.
    each$1(store, function (record, coordId) {
        var dataZoomInfos = record.dataZoomInfos;
        if (dataZoomInfos[theDataZoomId]
            && indexOf(dataZoomInfo.allCoordIds, theCoordId) < 0
        ) {
            delete dataZoomInfos[theDataZoomId];
            record.count--;
        }
    });

    cleanStore(store);

    var record = store[theCoordId];
    // Create if needed.
    if (!record) {
        record = store[theCoordId] = {
            coordId: theCoordId,
            dataZoomInfos: {},
            count: 0
        };
        record.controller = createController(api, record);
        record.dispatchAction = curry(dispatchAction$1, api);
    }

    // Update reference of dataZoom.
    !(record.dataZoomInfos[theDataZoomId]) && record.count++;
    record.dataZoomInfos[theDataZoomId] = dataZoomInfo;

    var controllerParams = mergeControllerParams(record.dataZoomInfos);
    record.controller.enable(controllerParams.controlType, controllerParams.opt);

    // Consider resize, area should be always updated.
    record.controller.setPointerChecker(dataZoomInfo.containsPoint);

    // Update throttle.
    createOrUpdate(
        record,
        'dispatchAction',
        dataZoomInfo.throttleRate,
        'fixRate'
    );
}

/**
 * @public
 * @param {module:echarts/ExtensionAPI} api
 * @param {string} dataZoomId
 */
function unregister$1(api, dataZoomId) {
    var store = giveStore(api);

    each$1(store, function (record) {
        record.controller.dispose();
        var dataZoomInfos = record.dataZoomInfos;
        if (dataZoomInfos[dataZoomId]) {
            delete dataZoomInfos[dataZoomId];
            record.count--;
        }
    });

    cleanStore(store);
}

/**
 * @public
 */
function shouldRecordRange(payload, dataZoomId) {
    if (payload && payload.type === 'dataZoom' && payload.batch) {
        for (var i = 0, len = payload.batch.length; i < len; i++) {
            if (payload.batch[i].dataZoomId === dataZoomId) {
                return false;
            }
        }
    }
    return true;
}

/**
 * @public
 */
function generateCoordId(coordModel) {
    return coordModel.type + '\0_' + coordModel.id;
}

/**
 * Key: coordId, value: {dataZoomInfos: [], count, controller}
 * @type {Array.<Object>}
 */
function giveStore(api) {
    // Mount store on zrender instance, so that we do not
    // need to worry about dispose.
    var zr = api.getZr();
    return zr[ATTR$1] || (zr[ATTR$1] = {});
}

function createController(api, newRecord) {
    var controller = new RoamController(api.getZr());
    controller.on('pan', curry$6(onPan, newRecord));
    controller.on('zoom', curry$6(onZoom, newRecord));

    return controller;
}

function cleanStore(store) {
    each$1(store, function (record, coordId) {
        if (!record.count) {
            record.controller.dispose();
            delete store[coordId];
        }
    });
}

function onPan(record, dx, dy, oldX, oldY, newX, newY) {
    wrapAndDispatch(record, function (info) {
        return info.panGetRange(record.controller, dx, dy, oldX, oldY, newX, newY);
    });
}

function onZoom(record, scale, mouseX, mouseY) {
    wrapAndDispatch(record, function (info) {
        return info.zoomGetRange(record.controller, scale, mouseX, mouseY);
    });
}

function wrapAndDispatch(record, getRange) {
    var batch = [];

    each$1(record.dataZoomInfos, function (info) {
        var range = getRange(info);
        !info.disabled && range && batch.push({
            dataZoomId: info.dataZoomId,
            start: range[0],
            end: range[1]
        });
    });

    record.dispatchAction(batch);
}

/**
 * This action will be throttled.
 */
function dispatchAction$1(api, batch) {
    api.dispatchAction({
        type: 'dataZoom',
        batch: batch
    });
}

/**
 * Merge roamController settings when multiple dataZooms share one roamController.
 */
function mergeControllerParams(dataZoomInfos) {
    var controlType;
    var opt = {};
    // DO NOT use reserved word (true, false, undefined) as key literally. Even if encapsulated
    // as string, it is probably revert to reserved word by compress tool. See #7411.
    var prefix = 'type_';
    var typePriority = {
        'type_true': 2,
        'type_move': 1,
        'type_false': 0,
        'type_undefined': -1
    };
    each$1(dataZoomInfos, function (dataZoomInfo) {
        var oneType = dataZoomInfo.disabled ? false : dataZoomInfo.zoomLock ? 'move' : true;
        if (typePriority[prefix + oneType] > typePriority[prefix + controlType]) {
            controlType = oneType;
        }
        // Do not support that different 'shift'/'ctrl'/'alt' setting used in one coord sys.
        extend(opt, dataZoomInfo.roamControllerOpt);
    });

    return {
        controlType: controlType,
        opt: opt
    };
}

var bind$5 = bind;

var InsideZoomView = DataZoomView.extend({

    type: 'dataZoom.inside',

    /**
     * @override
     */
    init: function (ecModel, api) {
        /**
         * 'throttle' is used in this.dispatchAction, so we save range
         * to avoid missing some 'pan' info.
         * @private
         * @type {Array.<number>}
         */
        this._range;
    },

    /**
     * @override
     */
    render: function (dataZoomModel, ecModel, api, payload) {
        InsideZoomView.superApply(this, 'render', arguments);

        // Notice: origin this._range should be maintained, and should not be re-fetched
        // from dataZoomModel when payload.type is 'dataZoom', otherwise 'pan' or 'zoom'
        // info will be missed because of 'throttle' of this.dispatchAction.
        if (shouldRecordRange(payload, dataZoomModel.id)) {
            this._range = dataZoomModel.getPercentRange();
        }

        // Reset controllers.
        each$1(this.getTargetCoordInfo(), function (coordInfoList, coordSysName) {

            var allCoordIds = map(coordInfoList, function (coordInfo) {
                return generateCoordId(coordInfo.model);
            });

            each$1(coordInfoList, function (coordInfo) {
                var coordModel = coordInfo.model;
                var dataZoomOption = dataZoomModel.option;

                register$2(
                    api,
                    {
                        coordId: generateCoordId(coordModel),
                        allCoordIds: allCoordIds,
                        containsPoint: function (e, x, y) {
                            return coordModel.coordinateSystem.containPoint([x, y]);
                        },
                        dataZoomId: dataZoomModel.id,
                        throttleRate: dataZoomModel.get('throttle', true),
                        panGetRange: bind$5(this._onPan, this, coordInfo, coordSysName),
                        zoomGetRange: bind$5(this._onZoom, this, coordInfo, coordSysName),
                        zoomLock: dataZoomOption.zoomLock,
                        disabled: dataZoomOption.disabled,
                        roamControllerOpt: {
                            zoomOnMouseWheel: dataZoomOption.zoomOnMouseWheel,
                            moveOnMouseMove: dataZoomOption.moveOnMouseMove,
                            preventDefaultMouseMove: dataZoomOption.preventDefaultMouseMove
                        }
                    }
                );
            }, this);

        }, this);
    },

    /**
     * @override
     */
    dispose: function () {
        unregister$1(this.api, this.dataZoomModel.id);
        InsideZoomView.superApply(this, 'dispose', arguments);
        this._range = null;
    },

    /**
     * @private
     */
    _onPan: function (coordInfo, coordSysName, controller, dx, dy, oldX, oldY, newX, newY) {
        var range = this._range.slice();

        // Calculate transform by the first axis.
        var axisModel = coordInfo.axisModels[0];
        if (!axisModel) {
            return;
        }

        var directionInfo = getDirectionInfo[coordSysName](
            [oldX, oldY], [newX, newY], axisModel, controller, coordInfo
        );

        var percentDelta = directionInfo.signal
            * (range[1] - range[0])
            * directionInfo.pixel / directionInfo.pixelLength;

        sliderMove(percentDelta, range, [0, 100], 'all');

        return (this._range = range);
    },

    /**
     * @private
     */
    _onZoom: function (coordInfo, coordSysName, controller, scale, mouseX, mouseY) {
        var range = this._range.slice();

        // Calculate transform by the first axis.
        var axisModel = coordInfo.axisModels[0];
        if (!axisModel) {
            return;
        }

        var directionInfo = getDirectionInfo[coordSysName](
            null, [mouseX, mouseY], axisModel, controller, coordInfo
        );
        var percentPoint = (
            directionInfo.signal > 0
                ? (directionInfo.pixelStart + directionInfo.pixelLength - directionInfo.pixel)
                : (directionInfo.pixel - directionInfo.pixelStart)
            ) / directionInfo.pixelLength * (range[1] - range[0]) + range[0];

        scale = Math.max(1 / scale, 0);
        range[0] = (range[0] - percentPoint) * scale + percentPoint;
        range[1] = (range[1] - percentPoint) * scale + percentPoint;

        // Restrict range.
        var minMaxSpan = this.dataZoomModel.findRepresentativeAxisProxy().getMinMaxSpan();

        sliderMove(0, range, [0, 100], 0, minMaxSpan.minSpan, minMaxSpan.maxSpan);

        return (this._range = range);
    }

});

var getDirectionInfo = {

    grid: function (oldPoint, newPoint, axisModel, controller, coordInfo) {
        var axis = axisModel.axis;
        var ret = {};
        var rect = coordInfo.model.coordinateSystem.getRect();
        oldPoint = oldPoint || [0, 0];

        if (axis.dim === 'x') {
            ret.pixel = newPoint[0] - oldPoint[0];
            ret.pixelLength = rect.width;
            ret.pixelStart = rect.x;
            ret.signal = axis.inverse ? 1 : -1;
        }
        else { // axis.dim === 'y'
            ret.pixel = newPoint[1] - oldPoint[1];
            ret.pixelLength = rect.height;
            ret.pixelStart = rect.y;
            ret.signal = axis.inverse ? -1 : 1;
        }

        return ret;
    },

    polar: function (oldPoint, newPoint, axisModel, controller, coordInfo) {
        var axis = axisModel.axis;
        var ret = {};
        var polar = coordInfo.model.coordinateSystem;
        var radiusExtent = polar.getRadiusAxis().getExtent();
        var angleExtent = polar.getAngleAxis().getExtent();

        oldPoint = oldPoint ? polar.pointToCoord(oldPoint) : [0, 0];
        newPoint = polar.pointToCoord(newPoint);

        if (axisModel.mainType === 'radiusAxis') {
            ret.pixel = newPoint[0] - oldPoint[0];
            // ret.pixelLength = Math.abs(radiusExtent[1] - radiusExtent[0]);
            // ret.pixelStart = Math.min(radiusExtent[0], radiusExtent[1]);
            ret.pixelLength = radiusExtent[1] - radiusExtent[0];
            ret.pixelStart = radiusExtent[0];
            ret.signal = axis.inverse ? 1 : -1;
        }
        else { // 'angleAxis'
            ret.pixel = newPoint[1] - oldPoint[1];
            // ret.pixelLength = Math.abs(angleExtent[1] - angleExtent[0]);
            // ret.pixelStart = Math.min(angleExtent[0], angleExtent[1]);
            ret.pixelLength = angleExtent[1] - angleExtent[0];
            ret.pixelStart = angleExtent[0];
            ret.signal = axis.inverse ? -1 : 1;
        }

        return ret;
    },

    singleAxis: function (oldPoint, newPoint, axisModel, controller, coordInfo) {
        var axis = axisModel.axis;
        var rect = coordInfo.model.coordinateSystem.getRect();
        var ret = {};

        oldPoint = oldPoint || [0, 0];

        if (axis.orient === 'horizontal') {
            ret.pixel = newPoint[0] - oldPoint[0];
            ret.pixelLength = rect.width;
            ret.pixelStart = rect.x;
            ret.signal = axis.inverse ? 1 : -1;
        }
        else { // 'vertical'
            ret.pixel = newPoint[1] - oldPoint[1];
            ret.pixelLength = rect.height;
            ret.pixelStart = rect.y;
            ret.signal = axis.inverse ? -1 : 1;
        }

        return ret;
    }
};

registerProcessor({

    getTargetSeries: function (ecModel) {
        var seriesModelMap = createHashMap();

        ecModel.eachComponent('dataZoom', function (dataZoomModel) {
            dataZoomModel.eachTargetAxis(function (dimNames, axisIndex, dataZoomModel) {
                var axisProxy = dataZoomModel.getAxisProxy(dimNames.name, axisIndex);
                each$1(axisProxy.getTargetSeriesModels(), function (seriesModel) {
                    seriesModelMap.set(seriesModel.uid, seriesModel);
                });
            });
        });

        return seriesModelMap;
    },

    isOverallFilter: true,

    // Consider appendData, where filter should be performed. Because data process is
    // in block mode currently, it is not need to worry about that the overallProgress
    // execute every frame.
    overallReset: function (ecModel, api) {
        ecModel.eachComponent('dataZoom', function (dataZoomModel) {
            // We calculate window and reset axis here but not in model
            // init stage and not after action dispatch handler, because
            // reset should be called after seriesData.restoreData.
            dataZoomModel.eachTargetAxis(function (dimNames, axisIndex, dataZoomModel) {
                dataZoomModel.getAxisProxy(dimNames.name, axisIndex).reset(dataZoomModel, api);
            });

            // Caution: data zoom filtering is order sensitive when using
            // percent range and no min/max/scale set on axis.
            // For example, we have dataZoom definition:
            // [
            //      {xAxisIndex: 0, start: 30, end: 70},
            //      {yAxisIndex: 0, start: 20, end: 80}
            // ]
            // In this case, [20, 80] of y-dataZoom should be based on data
            // that have filtered by x-dataZoom using range of [30, 70],
            // but should not be based on full raw data. Thus sliding
            // x-dataZoom will change both ranges of xAxis and yAxis,
            // while sliding y-dataZoom will only change the range of yAxis.
            // So we should filter x-axis after reset x-axis immediately,
            // and then reset y-axis and filter y-axis.
            dataZoomModel.eachTargetAxis(function (dimNames, axisIndex, dataZoomModel) {
                dataZoomModel.getAxisProxy(dimNames.name, axisIndex).filterData(dataZoomModel, api);
            });
        });

        ecModel.eachComponent('dataZoom', function (dataZoomModel) {
            // Fullfill all of the range props so that user
            // is able to get them from chart.getOption().
            var axisProxy = dataZoomModel.findRepresentativeAxisProxy();
            var percentRange = axisProxy.getDataPercentWindow();
            var valueRange = axisProxy.getDataValueWindow();

            dataZoomModel.setRawRange({
                start: percentRange[0],
                end: percentRange[1],
                startValue: valueRange[0],
                endValue: valueRange[1]
            }, true);
        });
    }
});

registerAction('dataZoom', function (payload, ecModel) {

    var linkedNodesFinder = createLinkedNodesFinder(
        bind(ecModel.eachComponent, ecModel, 'dataZoom'),
        eachAxisDim$1,
        function (model, dimNames) {
            return model.get(dimNames.axisIndex);
        }
    );

    var effectedModels = [];

    ecModel.eachComponent(
        {mainType: 'dataZoom', query: payload},
        function (model, index) {
            effectedModels.push.apply(
                effectedModels, linkedNodesFinder(model).nodes
            );
        }
    );

    each$1(effectedModels, function (dataZoomModel, index) {
        dataZoomModel.setRawRange({
            start: payload.start,
            end: payload.end,
            startValue: payload.startValue,
            endValue: payload.endValue
        });
    });

});

/**
 * DataZoom component entry
 */

var each$25 = each$1;

var preprocessor$2 = function (option) {
    var visualMap = option && option.visualMap;

    if (!isArray(visualMap)) {
        visualMap = visualMap ? [visualMap] : [];
    }

    each$25(visualMap, function (opt) {
        if (!opt) {
            return;
        }

        // rename splitList to pieces
        if (has$1(opt, 'splitList') && !has$1(opt, 'pieces')) {
            opt.pieces = opt.splitList;
            delete opt.splitList;
        }

        var pieces = opt.pieces;
        if (pieces && isArray(pieces)) {
            each$25(pieces, function (piece) {
                if (isObject$1(piece)) {
                    if (has$1(piece, 'start') && !has$1(piece, 'min')) {
                        piece.min = piece.start;
                    }
                    if (has$1(piece, 'end') && !has$1(piece, 'max')) {
                        piece.max = piece.end;
                    }
                }
            });
        }
    });
};

function has$1(obj, name) {
    return obj && obj.hasOwnProperty && obj.hasOwnProperty(name);
}

ComponentModel.registerSubTypeDefaulter('visualMap', function (option) {
    // Compatible with ec2, when splitNumber === 0, continuous visualMap will be used.
    return (
            !option.categories
            && (
                !(
                    option.pieces
                        ? option.pieces.length > 0
                        : option.splitNumber > 0
                )
                || option.calculable
            )
        )
        ? 'continuous' : 'piecewise';
});

var VISUAL_PRIORITY = PRIORITY.VISUAL.COMPONENT;

registerVisual(VISUAL_PRIORITY, {
    createOnAllSeries: true,
    reset: function (seriesModel, ecModel) {
        var resetDefines = [];
        ecModel.eachComponent('visualMap', function (visualMapModel) {
            if (!visualMapModel.isTargetSeries(seriesModel)) {
                return;
            }

            resetDefines.push(incrementalApplyVisual(
                visualMapModel.stateList,
                visualMapModel.targetVisuals,
                bind(visualMapModel.getValueState, visualMapModel),
                visualMapModel.getDataDimension(seriesModel.getData())
            ));
        });

        return resetDefines;
    }
});

// Only support color.
registerVisual(VISUAL_PRIORITY, {
    createOnAllSeries: true,
    reset: function (seriesModel, ecModel) {
        var data = seriesModel.getData();
        var visualMetaList = [];

        ecModel.eachComponent('visualMap', function (visualMapModel) {
            if (visualMapModel.isTargetSeries(seriesModel)) {
                var visualMeta = visualMapModel.getVisualMeta(
                    bind(getColorVisual, null, seriesModel, visualMapModel)
                ) || {stops: [], outerColors: []};

                var concreteDim = visualMapModel.getDataDimension(data);
                var dimInfo = data.getDimensionInfo(concreteDim);
                if (dimInfo != null) {
                    // visualMeta.dimension should be dimension index, but not concrete dimension.
                    visualMeta.dimension = dimInfo.index;
                    visualMetaList.push(visualMeta);
                }
            }
        });

        // console.log(JSON.stringify(visualMetaList.map(a => a.stops)));
        seriesModel.getData().setVisual('visualMeta', visualMetaList);
    }
});

// FIXME
// performance and export for heatmap?
// value can be Infinity or -Infinity
function getColorVisual(seriesModel, visualMapModel, value, valueState) {
    var mappings = visualMapModel.targetVisuals[valueState];
    var visualTypes = VisualMapping.prepareVisualTypes(mappings);
    var resultVisual = {
        color: seriesModel.getData().getVisual('color') // default color.
    };

    for (var i = 0, len = visualTypes.length; i < len; i++) {
        var type = visualTypes[i];
        var mapping = mappings[
            type === 'opacity' ? '__alphaForOpacity' : type
        ];
        mapping && mapping.applyVisual(value, getVisual, setVisual);
    }

    return resultVisual.color;

    function getVisual(key) {
        return resultVisual[key];
    }

    function setVisual(key, value) {
        resultVisual[key] = value;
    }
}

/**
 * @file Visual mapping.
 */

var visualDefault = {

    /**
     * @public
     */
    get: function (visualType, key, isCategory) {
        var value = clone(
            (defaultOption$3[visualType] || {})[key]
        );

        return isCategory
            ? (isArray(value) ? value[value.length - 1] : value)
            : value;
    }

};

var defaultOption$3 = {

    color: {
        active: ['#006edd', '#e0ffff'],
        inactive: ['rgba(0,0,0,0)']
    },

    colorHue: {
        active: [0, 360],
        inactive: [0, 0]
    },

    colorSaturation: {
        active: [0.3, 1],
        inactive: [0, 0]
    },

    colorLightness: {
        active: [0.9, 0.5],
        inactive: [0, 0]
    },

    colorAlpha: {
        active: [0.3, 1],
        inactive: [0, 0]
    },

    opacity: {
        active: [0.3, 1],
        inactive: [0, 0]
    },

    symbol: {
        active: ['circle', 'roundRect', 'diamond'],
        inactive: ['none']
    },

    symbolSize: {
        active: [10, 50],
        inactive: [0, 0]
    }
};

var mapVisual$2 = VisualMapping.mapVisual;
var eachVisual = VisualMapping.eachVisual;
var isArray$3 = isArray;
var each$26 = each$1;
var asc$3 = asc;
var linearMap$3 = linearMap;
var noop$2 = noop;

var VisualMapModel = extendComponentModel({

    type: 'visualMap',

    dependencies: ['series'],

    /**
     * @readOnly
     * @type {Array.<string>}
     */
    stateList: ['inRange', 'outOfRange'],

    /**
     * @readOnly
     * @type {Array.<string>}
     */
    replacableOptionKeys: [
        'inRange', 'outOfRange', 'target', 'controller', 'color'
    ],

    /**
     * [lowerBound, upperBound]
     *
     * @readOnly
     * @type {Array.<number>}
     */
    dataBound: [-Infinity, Infinity],

    /**
     * @readOnly
     * @type {string|Object}
     */
    layoutMode: {type: 'box', ignoreSize: true},

    /**
     * @protected
     */
    defaultOption: {
        show: true,

        zlevel: 0,
        z: 4,

        seriesIndex: 'all',     // 'all' or null/undefined: all series.
                                // A number or an array of number: the specified series.

                                // set min: 0, max: 200, only for campatible with ec2.
                                // In fact min max should not have default value.
        min: 0,                 // min value, must specified if pieces is not specified.
        max: 200,               // max value, must specified if pieces is not specified.

        dimension: null,
        inRange: null,          // 'color', 'colorHue', 'colorSaturation', 'colorLightness', 'colorAlpha',
                                // 'symbol', 'symbolSize'
        outOfRange: null,       // 'color', 'colorHue', 'colorSaturation',
                                // 'colorLightness', 'colorAlpha',
                                // 'symbol', 'symbolSize'

        left: 0,                // 'center' ¦ 'left' ¦ 'right' ¦ {number} (px)
        right: null,            // The same as left.
        top: null,              // 'top' ¦ 'bottom' ¦ 'center' ¦ {number} (px)
        bottom: 0,              // The same as top.

        itemWidth: null,
        itemHeight: null,
        inverse: false,
        orient: 'vertical',        // 'horizontal' ¦ 'vertical'

        backgroundColor: 'rgba(0,0,0,0)',
        borderColor: '#ccc',       // 值域边框颜色
        contentColor: '#5793f3',
        inactiveColor: '#aaa',
        borderWidth: 0,            // 值域边框线宽，单位px，默认为0（无边框）
        padding: 5,                // 值域内边距，单位px，默认各方向内边距为5，
                                    // 接受数组分别设定上右下左边距，同css
        textGap: 10,               //
        precision: 0,              // 小数精度，默认为0，无小数点
        color: null,               //颜色（deprecated，兼容ec2，顺序同pieces，不同于inRange/outOfRange）

        formatter: null,
        text: null,                // 文本，如['高', '低']，兼容ec2，text[0]对应高值，text[1]对应低值
        textStyle: {
            color: '#333'          // 值域文字颜色
        }
    },

    /**
     * @protected
     */
    init: function (option, parentModel, ecModel) {

        /**
         * @private
         * @type {Array.<number>}
         */
        this._dataExtent;

        /**
         * @readOnly
         */
        this.targetVisuals = {};

        /**
         * @readOnly
         */
        this.controllerVisuals = {};

        /**
         * @readOnly
         */
        this.textStyleModel;

        /**
         * [width, height]
         * @readOnly
         * @type {Array.<number>}
         */
        this.itemSize;

        this.mergeDefaultAndTheme(option, ecModel);
    },

    /**
     * @protected
     */
    optionUpdated: function (newOption, isInit) {
        var thisOption = this.option;

        // FIXME
        // necessary?
        // Disable realtime view update if canvas is not supported.
        if (!env$1.canvasSupported) {
            thisOption.realtime = false;
        }

        !isInit && replaceVisualOption(
            thisOption, newOption, this.replacableOptionKeys
        );

        this.textStyleModel = this.getModel('textStyle');

        this.resetItemSize();

        this.completeVisualOption();
    },

    /**
     * @protected
     */
    resetVisual: function (supplementVisualOption) {
        var stateList = this.stateList;
        supplementVisualOption = bind(supplementVisualOption, this);

        this.controllerVisuals = createVisualMappings(
            this.option.controller, stateList, supplementVisualOption
        );
        this.targetVisuals = createVisualMappings(
            this.option.target, stateList, supplementVisualOption
        );
    },

    /**
     * @protected
     * @return {Array.<number>} An array of series indices.
     */
    getTargetSeriesIndices: function () {
        var optionSeriesIndex = this.option.seriesIndex;
        var seriesIndices = [];

        if (optionSeriesIndex == null || optionSeriesIndex === 'all') {
            this.ecModel.eachSeries(function (seriesModel, index) {
                seriesIndices.push(index);
            });
        }
        else {
            seriesIndices = normalizeToArray(optionSeriesIndex);
        }

        return seriesIndices;
    },

    /**
     * @public
     */
    eachTargetSeries: function (callback, context) {
        each$1(this.getTargetSeriesIndices(), function (seriesIndex) {
            callback.call(context, this.ecModel.getSeriesByIndex(seriesIndex));
        }, this);
    },

    /**
     * @pubilc
     */
    isTargetSeries: function (seriesModel) {
        var is = false;
        this.eachTargetSeries(function (model) {
            model === seriesModel && (is = true);
        });
        return is;
    },

    /**
     * @example
     * this.formatValueText(someVal); // format single numeric value to text.
     * this.formatValueText(someVal, true); // format single category value to text.
     * this.formatValueText([min, max]); // format numeric min-max to text.
     * this.formatValueText([this.dataBound[0], max]); // using data lower bound.
     * this.formatValueText([min, this.dataBound[1]]); // using data upper bound.
     *
     * @param {number|Array.<number>} value Real value, or this.dataBound[0 or 1].
     * @param {boolean} [isCategory=false] Only available when value is number.
     * @param {Array.<string>} edgeSymbols Open-close symbol when value is interval.
     * @return {string}
     * @protected
     */
    formatValueText: function(value, isCategory, edgeSymbols) {
        var option = this.option;
        var precision = option.precision;
        var dataBound = this.dataBound;
        var formatter = option.formatter;
        var isMinMax;
        var textValue;
        edgeSymbols = edgeSymbols || ['<', '>'];

        if (isArray(value)) {
            value = value.slice();
            isMinMax = true;
        }

        textValue = isCategory
            ? value
            : (isMinMax
                ? [toFixed(value[0]), toFixed(value[1])]
                : toFixed(value)
            );

        if (isString(formatter)) {
            return formatter
                .replace('{value}', isMinMax ? textValue[0] : textValue)
                .replace('{value2}', isMinMax ? textValue[1] : textValue);
        }
        else if (isFunction$1(formatter)) {
            return isMinMax
                ? formatter(value[0], value[1])
                : formatter(value);
        }

        if (isMinMax) {
            if (value[0] === dataBound[0]) {
                return edgeSymbols[0] + ' ' + textValue[1];
            }
            else if (value[1] === dataBound[1]) {
                return edgeSymbols[1] + ' ' + textValue[0];
            }
            else {
                return textValue[0] + ' - ' + textValue[1];
            }
        }
        else { // Format single value (includes category case).
            return textValue;
        }

        function toFixed(val) {
            return val === dataBound[0]
                ? 'min'
                : val === dataBound[1]
                ? 'max'
                : (+val).toFixed(Math.min(precision, 20));
        }
    },

    /**
     * @protected
     */
    resetExtent: function () {
        var thisOption = this.option;

        // Can not calculate data extent by data here.
        // Because series and data may be modified in processing stage.
        // So we do not support the feature "auto min/max".

        var extent = asc$3([thisOption.min, thisOption.max]);

        this._dataExtent = extent;
    },

    /**
     * @public
     * @param {module:echarts/data/List} list
     * @return {string} Concrete dimention. If return null/undefined,
     *                  no dimension used.
     */
    getDataDimension: function (list) {
        var optDim = this.option.dimension;
        var listDimensions = list.dimensions;
        if (optDim == null && !listDimensions.length) {
            return;
        }

        if (optDim != null) {
            return list.getDimension(optDim);
        }

        var dimNames = list.dimensions;
        for (var i = dimNames.length - 1; i >= 0; i--) {
            var dimName = dimNames[i];
            var dimInfo = list.getDimensionInfo(dimName);
            if (!dimInfo.isCalculationCoord) {
                return dimName;
            }
        }
    },

    /**
     * @public
     * @override
     */
    getExtent: function () {
        return this._dataExtent.slice();
    },

    /**
     * @protected
     */
    completeVisualOption: function () {
        var ecModel = this.ecModel;
        var thisOption = this.option;
        var base = {inRange: thisOption.inRange, outOfRange: thisOption.outOfRange};

        var target = thisOption.target || (thisOption.target = {});
        var controller = thisOption.controller || (thisOption.controller = {});

        merge(target, base); // Do not override
        merge(controller, base); // Do not override

        var isCategory = this.isCategory();

        completeSingle.call(this, target);
        completeSingle.call(this, controller);
        completeInactive.call(this, target, 'inRange', 'outOfRange');
        // completeInactive.call(this, target, 'outOfRange', 'inRange');
        completeController.call(this, controller);

        function completeSingle(base) {
            // Compatible with ec2 dataRange.color.
            // The mapping order of dataRange.color is: [high value, ..., low value]
            // whereas inRange.color and outOfRange.color is [low value, ..., high value]
            // Notice: ec2 has no inverse.
            if (isArray$3(thisOption.color)
                // If there has been inRange: {symbol: ...}, adding color is a mistake.
                // So adding color only when no inRange defined.
                && !base.inRange
            ) {
                base.inRange = {color: thisOption.color.slice().reverse()};
            }

            // Compatible with previous logic, always give a defautl color, otherwise
            // simple config with no inRange and outOfRange will not work.
            // Originally we use visualMap.color as the default color, but setOption at
            // the second time the default color will be erased. So we change to use
            // constant DEFAULT_COLOR.
            // If user do not want the defualt color, set inRange: {color: null}.
            base.inRange = base.inRange || {color: ecModel.get('gradientColor')};

            // If using shortcut like: {inRange: 'symbol'}, complete default value.
            each$26(this.stateList, function (state) {
                var visualType = base[state];

                if (isString(visualType)) {
                    var defa = visualDefault.get(visualType, 'active', isCategory);
                    if (defa) {
                        base[state] = {};
                        base[state][visualType] = defa;
                    }
                    else {
                        // Mark as not specified.
                        delete base[state];
                    }
                }
            }, this);
        }

        function completeInactive(base, stateExist, stateAbsent) {
            var optExist = base[stateExist];
            var optAbsent = base[stateAbsent];

            if (optExist && !optAbsent) {
                optAbsent = base[stateAbsent] = {};
                each$26(optExist, function (visualData, visualType) {
                    if (!VisualMapping.isValidType(visualType)) {
                        return;
                    }

                    var defa = visualDefault.get(visualType, 'inactive', isCategory);

                    if (defa != null) {
                        optAbsent[visualType] = defa;

                        // Compatibable with ec2:
                        // Only inactive color to rgba(0,0,0,0) can not
                        // make label transparent, so use opacity also.
                        if (visualType === 'color'
                            && !optAbsent.hasOwnProperty('opacity')
                            && !optAbsent.hasOwnProperty('colorAlpha')
                        ) {
                            optAbsent.opacity = [0, 0];
                        }
                    }
                });
            }
        }

        function completeController(controller) {
            var symbolExists = (controller.inRange || {}).symbol
                || (controller.outOfRange || {}).symbol;
            var symbolSizeExists = (controller.inRange || {}).symbolSize
                || (controller.outOfRange || {}).symbolSize;
            var inactiveColor = this.get('inactiveColor');

            each$26(this.stateList, function (state) {

                var itemSize = this.itemSize;
                var visuals = controller[state];

                // Set inactive color for controller if no other color
                // attr (like colorAlpha) specified.
                if (!visuals) {
                    visuals = controller[state] = {
                        color: isCategory ? inactiveColor : [inactiveColor]
                    };
                }

                // Consistent symbol and symbolSize if not specified.
                if (visuals.symbol == null) {
                    visuals.symbol = symbolExists
                        && clone(symbolExists)
                        || (isCategory ? 'roundRect' : ['roundRect']);
                }
                if (visuals.symbolSize == null) {
                    visuals.symbolSize = symbolSizeExists
                        && clone(symbolSizeExists)
                        || (isCategory ? itemSize[0] : [itemSize[0], itemSize[0]]);
                }

                // Filter square and none.
                visuals.symbol = mapVisual$2(visuals.symbol, function (symbol) {
                    return (symbol === 'none' || symbol === 'square') ? 'roundRect' : symbol;
                });

                // Normalize symbolSize
                var symbolSize = visuals.symbolSize;

                if (symbolSize != null) {
                    var max = -Infinity;
                    // symbolSize can be object when categories defined.
                    eachVisual(symbolSize, function (value) {
                        value > max && (max = value);
                    });
                    visuals.symbolSize = mapVisual$2(symbolSize, function (value) {
                        return linearMap$3(value, [0, max], [0, itemSize[0]], true);
                    });
                }

            }, this);
        }
    },

    /**
     * @protected
     */
    resetItemSize: function () {
        this.itemSize = [
            parseFloat(this.get('itemWidth')),
            parseFloat(this.get('itemHeight'))
        ];
    },

    /**
     * @public
     */
    isCategory: function () {
        return !!this.option.categories;
    },

    /**
     * @public
     * @abstract
     */
    setSelected: noop$2,

    /**
     * @public
     * @abstract
     * @param {*|module:echarts/data/List} valueOrData
     * @param {number} dataIndex
     * @return {string} state See this.stateList
     */
    getValueState: noop$2,

    /**
     * FIXME
     * Do not publish to thirt-part-dev temporarily
     * util the interface is stable. (Should it return
     * a function but not visual meta?)
     *
     * @pubilc
     * @abstract
     * @param {Function} getColorVisual
     *        params: value, valueState
     *        return: color
     * @return {Object} visualMeta
     *        should includes {stops, outerColors}
     *        outerColor means [colorBeyondMinValue, colorBeyondMaxValue]
     */
    getVisualMeta: noop$2

});

// Constant
var DEFAULT_BAR_BOUND = [20, 140];

var ContinuousModel = VisualMapModel.extend({

    type: 'visualMap.continuous',

    /**
     * @protected
     */
    defaultOption: {
        align: 'auto',          // 'auto', 'left', 'right', 'top', 'bottom'
        calculable: false,      // This prop effect default component type determine,
                                // See echarts/component/visualMap/typeDefaulter.
        range: null,            // selected range. In default case `range` is [min, max]
                                // and can auto change along with modification of min max,
                                // util use specifid a range.
        realtime: true,         // Whether realtime update.
        itemHeight: null,       // The length of the range control edge.
        itemWidth: null,        // The length of the other side.
        hoverLink: true,        // Enable hover highlight.
        hoverLinkDataSize: null,// The size of hovered data.
        hoverLinkOnHandle: null // Whether trigger hoverLink when hover handle.
                                // If not specified, follow the value of `realtime`.
    },

    /**
     * @override
     */
    optionUpdated: function (newOption, isInit) {
        ContinuousModel.superApply(this, 'optionUpdated', arguments);

        this.resetExtent();

        this.resetVisual(function (mappingOption) {
            mappingOption.mappingMethod = 'linear';
            mappingOption.dataExtent = this.getExtent();
        });

        this._resetRange();
    },

    /**
     * @protected
     * @override
     */
    resetItemSize: function () {
        ContinuousModel.superApply(this, 'resetItemSize', arguments);

        var itemSize = this.itemSize;

        this._orient === 'horizontal' && itemSize.reverse();

        (itemSize[0] == null || isNaN(itemSize[0])) && (itemSize[0] = DEFAULT_BAR_BOUND[0]);
        (itemSize[1] == null || isNaN(itemSize[1])) && (itemSize[1] = DEFAULT_BAR_BOUND[1]);
    },

    /**
     * @private
     */
    _resetRange: function () {
        var dataExtent = this.getExtent();
        var range = this.option.range;

        if (!range || range.auto) {
            // `range` should always be array (so we dont use other
            // value like 'auto') for user-friend. (consider getOption).
            dataExtent.auto = 1;
            this.option.range = dataExtent;
        }
        else if (isArray(range)) {
            if (range[0] > range[1]) {
                range.reverse();
            }
            range[0] = Math.max(range[0], dataExtent[0]);
            range[1] = Math.min(range[1], dataExtent[1]);
        }
    },

    /**
     * @protected
     * @override
     */
    completeVisualOption: function () {
        VisualMapModel.prototype.completeVisualOption.apply(this, arguments);

        each$1(this.stateList, function (state) {
            var symbolSize = this.option.controller[state].symbolSize;
            if (symbolSize && symbolSize[0] !== symbolSize[1]) {
                symbolSize[0] = 0; // For good looking.
            }
        }, this);
    },

    /**
     * @override
     */
    setSelected: function (selected) {
        this.option.range = selected.slice();
        this._resetRange();
    },

    /**
     * @public
     */
    getSelected: function () {
        var dataExtent = this.getExtent();

        var dataInterval = asc(
            (this.get('range') || []).slice()
        );

        // Clamp
        dataInterval[0] > dataExtent[1] && (dataInterval[0] = dataExtent[1]);
        dataInterval[1] > dataExtent[1] && (dataInterval[1] = dataExtent[1]);
        dataInterval[0] < dataExtent[0] && (dataInterval[0] = dataExtent[0]);
        dataInterval[1] < dataExtent[0] && (dataInterval[1] = dataExtent[0]);

        return dataInterval;
    },

    /**
     * @override
     */
    getValueState: function (value) {
        var range = this.option.range;
        var dataExtent = this.getExtent();

        // When range[0] === dataExtent[0], any value larger than dataExtent[0] maps to 'inRange'.
        // range[1] is processed likewise.
        return (
            (range[0] <= dataExtent[0] || range[0] <= value)
            && (range[1] >= dataExtent[1] || value <= range[1])
        ) ? 'inRange' : 'outOfRange';
    },

    /**
     * @params {Array.<number>} range target value: range[0] <= value && value <= range[1]
     * @return {Array.<Object>} [{seriesId, dataIndices: <Array.<number>>}, ...]
     */
    findTargetDataIndices: function (range) {
        var result = [];

        this.eachTargetSeries(function (seriesModel) {
            var dataIndices = [];
            var data = seriesModel.getData();

            data.each(this.getDataDimension(data), function (value, dataIndex) {
                range[0] <= value && value <= range[1] && dataIndices.push(dataIndex);
            }, this);

            result.push({seriesId: seriesModel.id, dataIndex: dataIndices});
        }, this);

        return result;
    },

    /**
     * @implement
     */
    getVisualMeta: function (getColorVisual) {
        var oVals = getColorStopValues(this, 'outOfRange', this.getExtent());
        var iVals = getColorStopValues(this, 'inRange', this.option.range.slice());
        var stops = [];

        function setStop(value, valueState) {
            stops.push({
                value: value,
                color: getColorVisual(value, valueState)
            });
        }

        // Format to: outOfRange -- inRange -- outOfRange.
        var iIdx = 0;
        var oIdx = 0;
        var iLen = iVals.length;
        var oLen = oVals.length;

        for (; oIdx < oLen && (!iVals.length || oVals[oIdx] <= iVals[0]); oIdx++) {
            // If oVal[oIdx] === iVals[iIdx], oVal[oIdx] should be ignored.
            if (oVals[oIdx] < iVals[iIdx]) {
                setStop(oVals[oIdx], 'outOfRange');
            }
        }
        for (var first = 1; iIdx < iLen; iIdx++, first = 0) {
            // If range is full, value beyond min, max will be clamped.
            // make a singularity
            first && stops.length && setStop(iVals[iIdx], 'outOfRange');
            setStop(iVals[iIdx], 'inRange');
        }
        for (var first = 1; oIdx < oLen; oIdx++) {
            if (!iVals.length || iVals[iVals.length - 1] < oVals[oIdx]) {
                // make a singularity
                if (first) {
                    stops.length && setStop(stops[stops.length - 1].value, 'outOfRange');
                    first = 0;
                }
                setStop(oVals[oIdx], 'outOfRange');
            }
        }

        var stopsLen = stops.length;

        return {
            stops: stops,
            outerColors: [
                stopsLen ? stops[0].color : 'transparent',
                stopsLen ? stops[stopsLen - 1].color : 'transparent'
            ]
        };
    }

});

function getColorStopValues(visualMapModel, valueState, dataExtent) {
    if (dataExtent[0] === dataExtent[1]) {
        return dataExtent.slice();
    }

    // When using colorHue mapping, it is not linear color any more.
    // Moreover, canvas gradient seems not to be accurate linear.
    // FIXME
    // Should be arbitrary value 100? or based on pixel size?
    var count = 200;
    var step = (dataExtent[1] - dataExtent[0]) / count;

    var value = dataExtent[0];
    var stopValues = [];
    for (var i = 0; i <= count && value < dataExtent[1]; i++) {
        stopValues.push(value);
        value += step;
    }
    stopValues.push(dataExtent[1]);

    return stopValues;
}

var VisualMapView = extendComponentView({

    type: 'visualMap',

    /**
     * @readOnly
     * @type {Object}
     */
    autoPositionValues: {left: 1, right: 1, top: 1, bottom: 1},

    init: function (ecModel, api) {
        /**
         * @readOnly
         * @type {module:echarts/model/Global}
         */
        this.ecModel = ecModel;

        /**
         * @readOnly
         * @type {module:echarts/ExtensionAPI}
         */
        this.api = api;

        /**
         * @readOnly
         * @type {module:echarts/component/visualMap/visualMapModel}
         */
        this.visualMapModel;
    },

    /**
     * @protected
     */
    render: function (visualMapModel, ecModel, api, payload) {
        this.visualMapModel = visualMapModel;

        if (visualMapModel.get('show') === false) {
            this.group.removeAll();
            return;
        }

        this.doRender.apply(this, arguments);
    },

    /**
     * @protected
     */
    renderBackground: function (group) {
        var visualMapModel = this.visualMapModel;
        var padding = normalizeCssArray$1(visualMapModel.get('padding') || 0);
        var rect = group.getBoundingRect();

        group.add(new Rect({
            z2: -1, // Lay background rect on the lowest layer.
            silent: true,
            shape: {
                x: rect.x - padding[3],
                y: rect.y - padding[0],
                width: rect.width + padding[3] + padding[1],
                height: rect.height + padding[0] + padding[2]
            },
            style: {
                fill: visualMapModel.get('backgroundColor'),
                stroke: visualMapModel.get('borderColor'),
                lineWidth: visualMapModel.get('borderWidth')
            }
        }));
    },

    /**
     * @protected
     * @param {number} targetValue can be Infinity or -Infinity
     * @param {string=} visualCluster Only can be 'color' 'opacity' 'symbol' 'symbolSize'
     * @param {Object} [opts]
     * @param {string=} [opts.forceState] Specify state, instead of using getValueState method.
     * @param {string=} [opts.convertOpacityToAlpha=false] For color gradient in controller widget.
     * @return {*} Visual value.
     */
    getControllerVisual: function (targetValue, visualCluster, opts) {
        opts = opts || {};

        var forceState = opts.forceState;
        var visualMapModel = this.visualMapModel;
        var visualObj = {};

        // Default values.
        if (visualCluster === 'symbol') {
            visualObj.symbol = visualMapModel.get('itemSymbol');
        }
        if (visualCluster === 'color') {
            var defaultColor = visualMapModel.get('contentColor');
            visualObj.color = defaultColor;
        }

        function getter(key) {
            return visualObj[key];
        }

        function setter(key, value) {
            visualObj[key] = value;
        }

        var mappings = visualMapModel.controllerVisuals[
            forceState || visualMapModel.getValueState(targetValue)
        ];
        var visualTypes = VisualMapping.prepareVisualTypes(mappings);

        each$1(visualTypes, function (type) {
            var visualMapping = mappings[type];
            if (opts.convertOpacityToAlpha && type === 'opacity') {
                type = 'colorAlpha';
                visualMapping = mappings.__alphaForOpacity;
            }
            if (VisualMapping.dependsOn(type, visualCluster)) {
                visualMapping && visualMapping.applyVisual(
                    targetValue, getter, setter
                );
            }
        });

        return visualObj[visualCluster];
    },

    /**
     * @protected
     */
    positionGroup: function (group) {
        var model = this.visualMapModel;
        var api = this.api;

        positionElement(
            group,
            model.getBoxLayoutParams(),
            {width: api.getWidth(), height: api.getHeight()}
        );
    },

    /**
     * @protected
     * @abstract
     */
    doRender: noop

});

/**
 * @param {module:echarts/component/visualMap/VisualMapModel} visualMapModel\
 * @param {module:echarts/ExtensionAPI} api
 * @param {Array.<number>} itemSize always [short, long]
 * @return {string} 'left' or 'right' or 'top' or 'bottom'
 */
function getItemAlign(visualMapModel, api, itemSize) {
    var modelOption = visualMapModel.option;
    var itemAlign = modelOption.align;

    if (itemAlign != null && itemAlign !== 'auto') {
        return itemAlign;
    }

    // Auto decision align.
    var ecSize = {width: api.getWidth(), height: api.getHeight()};
    var realIndex = modelOption.orient === 'horizontal' ? 1 : 0;

    var paramsSet = [
        ['left', 'right', 'width'],
        ['top', 'bottom', 'height']
    ];
    var reals = paramsSet[realIndex];
    var fakeValue = [0, null, 10];

    var layoutInput = {};
    for (var i = 0; i < 3; i++) {
        layoutInput[paramsSet[1 - realIndex][i]] = fakeValue[i];
        layoutInput[reals[i]] = i === 2 ? itemSize[0] : modelOption[reals[i]];
    }

    var rParam = [['x', 'width', 3], ['y', 'height', 0]][realIndex];
    var rect = getLayoutRect(layoutInput, ecSize, modelOption.padding);

    return reals[
        (rect.margin[rParam[2]] || 0) + rect[rParam[0]] + rect[rParam[1]] * 0.5
            < ecSize[rParam[1]] * 0.5 ? 0 : 1
    ];
}

/**
 * Prepare dataIndex for outside usage, where dataIndex means rawIndex, and
 * dataIndexInside means filtered index.
 */
function convertDataIndex(batch) {
    each$1(batch || [], function (batchItem) {
        if (batch.dataIndex != null) {
            batch.dataIndexInside = batch.dataIndex;
            batch.dataIndex = null;
        }
    });
    return batch;
}

var linearMap$4 = linearMap;
var each$27 = each$1;
var mathMin$7 = Math.min;
var mathMax$7 = Math.max;

// Arbitrary value
var HOVER_LINK_SIZE = 12;
var HOVER_LINK_OUT = 6;

// Notice:
// Any "interval" should be by the order of [low, high].
// "handle0" (handleIndex === 0) maps to
// low data value: this._dataInterval[0] and has low coord.
// "handle1" (handleIndex === 1) maps to
// high data value: this._dataInterval[1] and has high coord.
// The logic of transform is implemented in this._createBarGroup.

var ContinuousView = VisualMapView.extend({

    type: 'visualMap.continuous',

    /**
     * @override
     */
    init: function () {

        ContinuousView.superApply(this, 'init', arguments);

        /**
         * @private
         */
        this._shapes = {};

        /**
         * @private
         */
        this._dataInterval = [];

        /**
         * @private
         */
        this._handleEnds = [];

        /**
         * @private
         */
        this._orient;

        /**
         * @private
         */
        this._useHandle;

        /**
         * @private
         */
        this._hoverLinkDataIndices = [];

        /**
         * @private
         */
        this._dragging;

        /**
         * @private
         */
        this._hovering;
    },

    /**
     * @protected
     * @override
     */
    doRender: function (visualMapModel, ecModel, api, payload) {
        if (!payload || payload.type !== 'selectDataRange' || payload.from !== this.uid) {
            this._buildView();
        }
    },

    /**
     * @private
     */
    _buildView: function () {
        this.group.removeAll();

        var visualMapModel = this.visualMapModel;
        var thisGroup = this.group;

        this._orient = visualMapModel.get('orient');
        this._useHandle = visualMapModel.get('calculable');

        this._resetInterval();

        this._renderBar(thisGroup);

        var dataRangeText = visualMapModel.get('text');
        this._renderEndsText(thisGroup, dataRangeText, 0);
        this._renderEndsText(thisGroup, dataRangeText, 1);

        // Do this for background size calculation.
        this._updateView(true);

        // After updating view, inner shapes is built completely,
        // and then background can be rendered.
        this.renderBackground(thisGroup);

        // Real update view
        this._updateView();

        this._enableHoverLinkToSeries();
        this._enableHoverLinkFromSeries();

        this.positionGroup(thisGroup);
    },

    /**
     * @private
     */
    _renderEndsText: function (group, dataRangeText, endsIndex) {
        if (!dataRangeText) {
            return;
        }

        // Compatible with ec2, text[0] map to high value, text[1] map low value.
        var text = dataRangeText[1 - endsIndex];
        text = text != null ? text + '' : '';

        var visualMapModel = this.visualMapModel;
        var textGap = visualMapModel.get('textGap');
        var itemSize = visualMapModel.itemSize;

        var barGroup = this._shapes.barGroup;
        var position = this._applyTransform(
            [
                itemSize[0] / 2,
                endsIndex === 0 ? -textGap : itemSize[1] + textGap
            ],
            barGroup
        );
        var align = this._applyTransform(
            endsIndex === 0 ? 'bottom' : 'top',
            barGroup
        );
        var orient = this._orient;
        var textStyleModel = this.visualMapModel.textStyleModel;

        this.group.add(new Text({
            style: {
                x: position[0],
                y: position[1],
                textVerticalAlign: orient === 'horizontal' ? 'middle' : align,
                textAlign: orient === 'horizontal' ? align : 'center',
                text: text,
                textFont: textStyleModel.getFont(),
                textFill: textStyleModel.getTextColor()
            }
        }));
    },

    /**
     * @private
     */
    _renderBar: function (targetGroup) {
        var visualMapModel = this.visualMapModel;
        var shapes = this._shapes;
        var itemSize = visualMapModel.itemSize;
        var orient = this._orient;
        var useHandle = this._useHandle;
        var itemAlign = getItemAlign(visualMapModel, this.api, itemSize);
        var barGroup = shapes.barGroup = this._createBarGroup(itemAlign);

        // Bar
        barGroup.add(shapes.outOfRange = createPolygon());
        barGroup.add(shapes.inRange = createPolygon(
            null,
            useHandle ? getCursor$1(this._orient) : null,
            bind(this._dragHandle, this, 'all', false),
            bind(this._dragHandle, this, 'all', true)
        ));

        var textRect = visualMapModel.textStyleModel.getTextRect('国');
        var textSize = mathMax$7(textRect.width, textRect.height);

        // Handle
        if (useHandle) {
            shapes.handleThumbs = [];
            shapes.handleLabels = [];
            shapes.handleLabelPoints = [];

            this._createHandle(barGroup, 0, itemSize, textSize, orient, itemAlign);
            this._createHandle(barGroup, 1, itemSize, textSize, orient, itemAlign);
        }

        this._createIndicator(barGroup, itemSize, textSize, orient);

        targetGroup.add(barGroup);
    },

    /**
     * @private
     */
    _createHandle: function (barGroup, handleIndex, itemSize, textSize, orient) {
        var onDrift = bind(this._dragHandle, this, handleIndex, false);
        var onDragEnd = bind(this._dragHandle, this, handleIndex, true);
        var handleThumb = createPolygon(
            createHandlePoints(handleIndex, textSize),
            getCursor$1(this._orient),
            onDrift,
            onDragEnd
        );
        handleThumb.position[0] = itemSize[0];
        barGroup.add(handleThumb);

        // Text is always horizontal layout but should not be effected by
        // transform (orient/inverse). So label is built separately but not
        // use zrender/graphic/helper/RectText, and is located based on view
        // group (according to handleLabelPoint) but not barGroup.
        var textStyleModel = this.visualMapModel.textStyleModel;
        var handleLabel = new Text({
            draggable: true,
            drift: onDrift,
            onmousemove: function (e) {
                // Fot mobile devicem, prevent screen slider on the button.
                stop(e.event);
            },
            ondragend: onDragEnd,
            style: {
                x: 0, y: 0, text: '',
                textFont: textStyleModel.getFont(),
                textFill: textStyleModel.getTextColor()
            }
        });
        this.group.add(handleLabel);

        var handleLabelPoint = [
            orient === 'horizontal'
                ? textSize / 2
                : textSize * 1.5,
            orient === 'horizontal'
                ? (handleIndex === 0 ? -(textSize * 1.5) : (textSize * 1.5))
                : (handleIndex === 0 ? -textSize / 2 : textSize / 2)
        ];

        var shapes = this._shapes;
        shapes.handleThumbs[handleIndex] = handleThumb;
        shapes.handleLabelPoints[handleIndex] = handleLabelPoint;
        shapes.handleLabels[handleIndex] = handleLabel;
    },

    /**
     * @private
     */
    _createIndicator: function (barGroup, itemSize, textSize, orient) {
        var indicator = createPolygon([[0, 0]], 'move');
        indicator.position[0] = itemSize[0];
        indicator.attr({invisible: true, silent: true});
        barGroup.add(indicator);

        var textStyleModel = this.visualMapModel.textStyleModel;
        var indicatorLabel = new Text({
            silent: true,
            invisible: true,
            style: {
                x: 0, y: 0, text: '',
                textFont: textStyleModel.getFont(),
                textFill: textStyleModel.getTextColor()
            }
        });
        this.group.add(indicatorLabel);

        var indicatorLabelPoint = [
            orient === 'horizontal' ? textSize / 2 : HOVER_LINK_OUT + 3,
            0
        ];

        var shapes = this._shapes;
        shapes.indicator = indicator;
        shapes.indicatorLabel = indicatorLabel;
        shapes.indicatorLabelPoint = indicatorLabelPoint;
    },

    /**
     * @private
     */
    _dragHandle: function (handleIndex, isEnd, dx, dy) {
        if (!this._useHandle) {
            return;
        }

        this._dragging = !isEnd;

        if (!isEnd) {
            // Transform dx, dy to bar coordination.
            var vertex = this._applyTransform([dx, dy], this._shapes.barGroup, true);
            this._updateInterval(handleIndex, vertex[1]);

            // Considering realtime, update view should be executed
            // before dispatch action.
            this._updateView();
        }

        // dragEnd do not dispatch action when realtime.
        if (isEnd === !this.visualMapModel.get('realtime')) { // jshint ignore:line
            this.api.dispatchAction({
                type: 'selectDataRange',
                from: this.uid,
                visualMapId: this.visualMapModel.id,
                selected: this._dataInterval.slice()
            });
        }

        if (isEnd) {
            !this._hovering && this._clearHoverLinkToSeries();
        }
        else if (useHoverLinkOnHandle(this.visualMapModel)) {
            this._doHoverLinkToSeries(this._handleEnds[handleIndex], false);
        }
    },

    /**
     * @private
     */
    _resetInterval: function () {
        var visualMapModel = this.visualMapModel;

        var dataInterval = this._dataInterval = visualMapModel.getSelected();
        var dataExtent = visualMapModel.getExtent();
        var sizeExtent = [0, visualMapModel.itemSize[1]];

        this._handleEnds = [
            linearMap$4(dataInterval[0], dataExtent, sizeExtent, true),
            linearMap$4(dataInterval[1], dataExtent, sizeExtent, true)
        ];
    },

    /**
     * @private
     * @param {(number|string)} handleIndex 0 or 1 or 'all'
     * @param {number} dx
     * @param {number} dy
     */
    _updateInterval: function (handleIndex, delta) {
        delta = delta || 0;
        var visualMapModel = this.visualMapModel;
        var handleEnds = this._handleEnds;
        var sizeExtent = [0, visualMapModel.itemSize[1]];

        sliderMove(
            delta,
            handleEnds,
            sizeExtent,
            handleIndex,
            // cross is forbiden
            0
        );

        var dataExtent = visualMapModel.getExtent();
        // Update data interval.
        this._dataInterval = [
            linearMap$4(handleEnds[0], sizeExtent, dataExtent, true),
            linearMap$4(handleEnds[1], sizeExtent, dataExtent, true)
        ];
    },

    /**
     * @private
     */
    _updateView: function (forSketch) {
        var visualMapModel = this.visualMapModel;
        var dataExtent = visualMapModel.getExtent();
        var shapes = this._shapes;

        var outOfRangeHandleEnds = [0, visualMapModel.itemSize[1]];
        var inRangeHandleEnds = forSketch ? outOfRangeHandleEnds : this._handleEnds;

        var visualInRange = this._createBarVisual(
            this._dataInterval, dataExtent, inRangeHandleEnds, 'inRange'
        );
        var visualOutOfRange = this._createBarVisual(
            dataExtent, dataExtent, outOfRangeHandleEnds, 'outOfRange'
        );

        shapes.inRange
            .setStyle({
                fill: visualInRange.barColor,
                opacity: visualInRange.opacity
            })
            .setShape('points', visualInRange.barPoints);
        shapes.outOfRange
            .setStyle({
                fill: visualOutOfRange.barColor,
                opacity: visualOutOfRange.opacity
            })
            .setShape('points', visualOutOfRange.barPoints);

        this._updateHandle(inRangeHandleEnds, visualInRange);
    },

    /**
     * @private
     */
    _createBarVisual: function (dataInterval, dataExtent, handleEnds, forceState) {
        var opts = {
            forceState: forceState,
            convertOpacityToAlpha: true
        };
        var colorStops = this._makeColorGradient(dataInterval, opts);

        var symbolSizes = [
            this.getControllerVisual(dataInterval[0], 'symbolSize', opts),
            this.getControllerVisual(dataInterval[1], 'symbolSize', opts)
        ];
        var barPoints = this._createBarPoints(handleEnds, symbolSizes);

        return {
            barColor: new LinearGradient(0, 0, 0, 1, colorStops),
            barPoints: barPoints,
            handlesColor: [
                colorStops[0].color,
                colorStops[colorStops.length - 1].color
            ]
        };
    },

    /**
     * @private
     */
    _makeColorGradient: function (dataInterval, opts) {
        // Considering colorHue, which is not linear, so we have to sample
        // to calculate gradient color stops, but not only caculate head
        // and tail.
        var sampleNumber = 100; // Arbitrary value.
        var colorStops = [];
        var step = (dataInterval[1] - dataInterval[0]) / sampleNumber;

        colorStops.push({
            color: this.getControllerVisual(dataInterval[0], 'color', opts),
            offset: 0
        });

        for (var i = 1; i < sampleNumber; i++) {
            var currValue = dataInterval[0] + step * i;
            if (currValue > dataInterval[1]) {
                break;
            }
            colorStops.push({
                color: this.getControllerVisual(currValue, 'color', opts),
                offset: i / sampleNumber
            });
        }

        colorStops.push({
            color: this.getControllerVisual(dataInterval[1], 'color', opts),
            offset: 1
        });

        return colorStops;
    },

    /**
     * @private
     */
    _createBarPoints: function (handleEnds, symbolSizes) {
        var itemSize = this.visualMapModel.itemSize;

        return [
            [itemSize[0] - symbolSizes[0], handleEnds[0]],
            [itemSize[0], handleEnds[0]],
            [itemSize[0], handleEnds[1]],
            [itemSize[0] - symbolSizes[1], handleEnds[1]]
        ];
    },

    /**
     * @private
     */
    _createBarGroup: function (itemAlign) {
        var orient = this._orient;
        var inverse = this.visualMapModel.get('inverse');

        return new Group(
            (orient === 'horizontal' && !inverse)
            ? {scale: itemAlign === 'bottom' ? [1, 1] : [-1, 1], rotation: Math.PI / 2}
            : (orient === 'horizontal' && inverse)
            ? {scale: itemAlign === 'bottom' ? [-1, 1] : [1, 1], rotation: -Math.PI / 2}
            : (orient === 'vertical' && !inverse)
            ? {scale: itemAlign === 'left' ? [1, -1] : [-1, -1]}
            : {scale: itemAlign === 'left' ? [1, 1] : [-1, 1]}
        );
    },

    /**
     * @private
     */
    _updateHandle: function (handleEnds, visualInRange) {
        if (!this._useHandle) {
            return;
        }

        var shapes = this._shapes;
        var visualMapModel = this.visualMapModel;
        var handleThumbs = shapes.handleThumbs;
        var handleLabels = shapes.handleLabels;

        each$27([0, 1], function (handleIndex) {
            var handleThumb = handleThumbs[handleIndex];
            handleThumb.setStyle('fill', visualInRange.handlesColor[handleIndex]);
            handleThumb.position[1] = handleEnds[handleIndex];

            // Update handle label position.
            var textPoint = applyTransform$1(
                shapes.handleLabelPoints[handleIndex],
                getTransform(handleThumb, this.group)
            );
            handleLabels[handleIndex].setStyle({
                x: textPoint[0],
                y: textPoint[1],
                text: visualMapModel.formatValueText(this._dataInterval[handleIndex]),
                textVerticalAlign: 'middle',
                textAlign: this._applyTransform(
                    this._orient === 'horizontal'
                        ? (handleIndex === 0 ? 'bottom' : 'top')
                        : 'left',
                    shapes.barGroup
                )
            });
        }, this);
    },

    /**
     * @private
     * @param {number} cursorValue
     * @param {number} textValue
     * @param {string} [rangeSymbol]
     * @param {number} [halfHoverLinkSize]
     */
    _showIndicator: function (cursorValue, textValue, rangeSymbol, halfHoverLinkSize) {
        var visualMapModel = this.visualMapModel;
        var dataExtent = visualMapModel.getExtent();
        var itemSize = visualMapModel.itemSize;
        var sizeExtent = [0, itemSize[1]];
        var pos = linearMap$4(cursorValue, dataExtent, sizeExtent, true);

        var shapes = this._shapes;
        var indicator = shapes.indicator;
        if (!indicator) {
            return;
        }

        indicator.position[1] = pos;
        indicator.attr('invisible', false);
        indicator.setShape('points', createIndicatorPoints(
            !!rangeSymbol, halfHoverLinkSize, pos, itemSize[1]
        ));

        var opts = {convertOpacityToAlpha: true};
        var color = this.getControllerVisual(cursorValue, 'color', opts);
        indicator.setStyle('fill', color);

        // Update handle label position.
        var textPoint = applyTransform$1(
            shapes.indicatorLabelPoint,
            getTransform(indicator, this.group)
        );

        var indicatorLabel = shapes.indicatorLabel;
        indicatorLabel.attr('invisible', false);
        var align = this._applyTransform('left', shapes.barGroup);
        var orient = this._orient;
        indicatorLabel.setStyle({
            text: (rangeSymbol ? rangeSymbol : '') + visualMapModel.formatValueText(textValue),
            textVerticalAlign: orient === 'horizontal' ? align : 'middle',
            textAlign: orient === 'horizontal' ? 'center' : align,
            x: textPoint[0],
            y: textPoint[1]
        });
    },

    /**
     * @private
     */
    _enableHoverLinkToSeries: function () {
        var self = this;
        this._shapes.barGroup

            .on('mousemove', function (e) {
                self._hovering = true;

                if (!self._dragging) {
                    var itemSize = self.visualMapModel.itemSize;
                    var pos = self._applyTransform(
                        [e.offsetX, e.offsetY], self._shapes.barGroup, true, true
                    );
                    // For hover link show when hover handle, which might be
                    // below or upper than sizeExtent.
                    pos[1] = mathMin$7(mathMax$7(0, pos[1]), itemSize[1]);
                    self._doHoverLinkToSeries(
                        pos[1],
                        0 <= pos[0] && pos[0] <= itemSize[0]
                    );
                }
            })

            .on('mouseout', function () {
                // When mouse is out of handle, hoverLink still need
                // to be displayed when realtime is set as false.
                self._hovering = false;
                !self._dragging && self._clearHoverLinkToSeries();
            });
    },

    /**
     * @private
     */
    _enableHoverLinkFromSeries: function () {
        var zr = this.api.getZr();

        if (this.visualMapModel.option.hoverLink) {
            zr.on('mouseover', this._hoverLinkFromSeriesMouseOver, this);
            zr.on('mouseout', this._hideIndicator, this);
        }
        else {
            this._clearHoverLinkFromSeries();
        }
    },

    /**
     * @private
     */
    _doHoverLinkToSeries: function (cursorPos, hoverOnBar) {
        var visualMapModel = this.visualMapModel;
        var itemSize = visualMapModel.itemSize;

        if (!visualMapModel.option.hoverLink) {
            return;
        }

        var sizeExtent = [0, itemSize[1]];
        var dataExtent = visualMapModel.getExtent();

        // For hover link show when hover handle, which might be below or upper than sizeExtent.
        cursorPos = mathMin$7(mathMax$7(sizeExtent[0], cursorPos), sizeExtent[1]);

        var halfHoverLinkSize = getHalfHoverLinkSize(visualMapModel, dataExtent, sizeExtent);
        var hoverRange = [cursorPos - halfHoverLinkSize, cursorPos + halfHoverLinkSize];
        var cursorValue = linearMap$4(cursorPos, sizeExtent, dataExtent, true);
        var valueRange = [
            linearMap$4(hoverRange[0], sizeExtent, dataExtent, true),
            linearMap$4(hoverRange[1], sizeExtent, dataExtent, true)
        ];
        // Consider data range is out of visualMap range, see test/visualMap-continuous.html,
        // where china and india has very large population.
        hoverRange[0] < sizeExtent[0] && (valueRange[0] = -Infinity);
        hoverRange[1] > sizeExtent[1] && (valueRange[1] = Infinity);

        // Do not show indicator when mouse is over handle,
        // otherwise labels overlap, especially when dragging.
        if (hoverOnBar) {
            if (valueRange[0] === -Infinity) {
                this._showIndicator(cursorValue, valueRange[1], '< ', halfHoverLinkSize);
            }
            else if (valueRange[1] === Infinity) {
                this._showIndicator(cursorValue, valueRange[0], '> ', halfHoverLinkSize);
            }
            else {
                this._showIndicator(cursorValue, cursorValue, '≈ ', halfHoverLinkSize);
            }
        }

        // When realtime is set as false, handles, which are in barGroup,
        // also trigger hoverLink, which help user to realize where they
        // focus on when dragging. (see test/heatmap-large.html)
        // When realtime is set as true, highlight will not show when hover
        // handle, because the label on handle, which displays a exact value
        // but not range, might mislead users.
        var oldBatch = this._hoverLinkDataIndices;
        var newBatch = [];
        if (hoverOnBar || useHoverLinkOnHandle(visualMapModel)) {
            newBatch = this._hoverLinkDataIndices = visualMapModel.findTargetDataIndices(valueRange);
        }

        var resultBatches = compressBatches(oldBatch, newBatch);

        this._dispatchHighDown('downplay', convertDataIndex(resultBatches[0]));
        this._dispatchHighDown('highlight', convertDataIndex(resultBatches[1]));
    },

    /**
     * @private
     */
    _hoverLinkFromSeriesMouseOver: function (e) {
        var el = e.target;
        var visualMapModel = this.visualMapModel;

        if (!el || el.dataIndex == null) {
            return;
        }

        var dataModel = this.ecModel.getSeriesByIndex(el.seriesIndex);

        if (!visualMapModel.isTargetSeries(dataModel)) {
            return;
        }

        var data = dataModel.getData(el.dataType);
        var value = data.get(visualMapModel.getDataDimension(data), el.dataIndex, true);

        if (!isNaN(value)) {
            this._showIndicator(value, value);
        }
    },

    /**
     * @private
     */
    _hideIndicator: function () {
        var shapes = this._shapes;
        shapes.indicator && shapes.indicator.attr('invisible', true);
        shapes.indicatorLabel && shapes.indicatorLabel.attr('invisible', true);
    },

    /**
     * @private
     */
    _clearHoverLinkToSeries: function () {
        this._hideIndicator();

        var indices = this._hoverLinkDataIndices;
        this._dispatchHighDown('downplay', convertDataIndex(indices));

        indices.length = 0;
    },

    /**
     * @private
     */
    _clearHoverLinkFromSeries: function () {
        this._hideIndicator();

        var zr = this.api.getZr();
        zr.off('mouseover', this._hoverLinkFromSeriesMouseOver);
        zr.off('mouseout', this._hideIndicator);
    },

    /**
     * @private
     */
    _applyTransform: function (vertex, element, inverse, global) {
        var transform = getTransform(element, global ? null : this.group);

        return graphic[
            isArray(vertex) ? 'applyTransform' : 'transformDirection'
        ](vertex, transform, inverse);
    },

    /**
     * @private
     */
    _dispatchHighDown: function (type, batch) {
        batch && batch.length && this.api.dispatchAction({
            type: type,
            batch: batch
        });
    },

    /**
     * @override
     */
    dispose: function () {
        this._clearHoverLinkFromSeries();
        this._clearHoverLinkToSeries();
    },

    /**
     * @override
     */
    remove: function () {
        this._clearHoverLinkFromSeries();
        this._clearHoverLinkToSeries();
    }

});

function createPolygon(points, cursor, onDrift, onDragEnd) {
    return new Polygon({
        shape: {points: points},
        draggable: !!onDrift,
        cursor: cursor,
        drift: onDrift,
        onmousemove: function (e) {
            // Fot mobile devicem, prevent screen slider on the button.
            stop(e.event);
        },
        ondragend: onDragEnd
    });
}

function createHandlePoints(handleIndex, textSize) {
    return handleIndex === 0
        ? [[0, 0], [textSize, 0], [textSize, -textSize]]
        : [[0, 0], [textSize, 0], [textSize, textSize]];
}

function createIndicatorPoints(isRange, halfHoverLinkSize, pos, extentMax) {
    return isRange
        ? [ // indicate range
            [0, -mathMin$7(halfHoverLinkSize, mathMax$7(pos, 0))],
            [HOVER_LINK_OUT, 0],
            [0, mathMin$7(halfHoverLinkSize, mathMax$7(extentMax - pos, 0))]
        ]
        : [ // indicate single value
            [0, 0], [5, -5], [5, 5]
        ];
}

function getHalfHoverLinkSize(visualMapModel, dataExtent, sizeExtent) {
    var halfHoverLinkSize = HOVER_LINK_SIZE / 2;
    var hoverLinkDataSize = visualMapModel.get('hoverLinkDataSize');
    if (hoverLinkDataSize) {
        halfHoverLinkSize = linearMap$4(hoverLinkDataSize, dataExtent, sizeExtent, true) / 2;
    }
    return halfHoverLinkSize;
}

function useHoverLinkOnHandle(visualMapModel) {
    var hoverLinkOnHandle = visualMapModel.get('hoverLinkOnHandle');
    return !!(hoverLinkOnHandle == null ? visualMapModel.get('realtime') : hoverLinkOnHandle);
}

function getCursor$1(orient) {
    return orient === 'vertical' ? 'ns-resize' : 'ew-resize';
}

var actionInfo$2 = {
    type: 'selectDataRange',
    event: 'dataRangeSelected',
    // FIXME use updateView appears wrong
    update: 'update'
};

registerAction(actionInfo$2, function (payload, ecModel) {

    ecModel.eachComponent({mainType: 'visualMap', query: payload}, function (model) {
        model.setSelected(payload.selected);
    });

});

/**
 * DataZoom component entry
 */

registerPreprocessor(preprocessor$2);

var PiecewiseModel = VisualMapModel.extend({

    type: 'visualMap.piecewise',

    /**
     * Order Rule:
     *
     * option.categories / option.pieces / option.text / option.selected:
     *     If !option.inverse,
     *     Order when vertical: ['top', ..., 'bottom'].
     *     Order when horizontal: ['left', ..., 'right'].
     *     If option.inverse, the meaning of
     *     the order should be reversed.
     *
     * this._pieceList:
     *     The order is always [low, ..., high].
     *
     * Mapping from location to low-high:
     *     If !option.inverse
     *     When vertical, top is high.
     *     When horizontal, right is high.
     *     If option.inverse, reverse.
     */

    /**
     * @protected
     */
    defaultOption: {
        selected: null,             // Object. If not specified, means selected.
                                    // When pieces and splitNumber: {'0': true, '5': true}
                                    // When categories: {'cate1': false, 'cate3': true}
                                    // When selected === false, means all unselected.

        minOpen: false,             // Whether include values that smaller than `min`.
        maxOpen: false,             // Whether include values that bigger than `max`.

        align: 'auto',              // 'auto', 'left', 'right'
        itemWidth: 20,              // When put the controller vertically, it is the length of
                                    // horizontal side of each item. Otherwise, vertical side.
        itemHeight: 14,             // When put the controller vertically, it is the length of
                                    // vertical side of each item. Otherwise, horizontal side.
        itemSymbol: 'roundRect',
        pieceList: null,            // Each item is Object, with some of those attrs:
                                    // {min, max, lt, gt, lte, gte, value,
                                    // color, colorSaturation, colorAlpha, opacity,
                                    // symbol, symbolSize}, which customize the range or visual
                                    // coding of the certain piece. Besides, see "Order Rule".
        categories: null,           // category names, like: ['some1', 'some2', 'some3'].
                                    // Attr min/max are ignored when categories set. See "Order Rule"
        splitNumber: 5,             // If set to 5, auto split five pieces equally.
                                    // If set to 0 and component type not set, component type will be
                                    // determined as "continuous". (It is less reasonable but for ec2
                                    // compatibility, see echarts/component/visualMap/typeDefaulter)
        selectedMode: 'multiple',   // Can be 'multiple' or 'single'.
        itemGap: 10,                // The gap between two items, in px.
        hoverLink: true,            // Enable hover highlight.

        showLabel: null             // By default, when text is used, label will hide (the logic
                                    // is remained for compatibility reason)
    },

    /**
     * @override
     */
    optionUpdated: function (newOption, isInit) {
        PiecewiseModel.superApply(this, 'optionUpdated', arguments);

        /**
         * The order is always [low, ..., high].
         * [{text: string, interval: Array.<number>}, ...]
         * @private
         * @type {Array.<Object>}
         */
        this._pieceList = [];

        this.resetExtent();

        /**
         * 'pieces', 'categories', 'splitNumber'
         * @type {string}
         */
        var mode = this._mode = this._determineMode();

        resetMethods[this._mode].call(this);

        this._resetSelected(newOption, isInit);

        var categories = this.option.categories;

        this.resetVisual(function (mappingOption, state) {
            if (mode === 'categories') {
                mappingOption.mappingMethod = 'category';
                mappingOption.categories = clone(categories);
            }
            else {
                mappingOption.dataExtent = this.getExtent();
                mappingOption.mappingMethod = 'piecewise';
                mappingOption.pieceList = map(this._pieceList, function (piece) {
                    var piece = clone(piece);
                    if (state !== 'inRange') {
                        // FIXME
                        // outOfRange do not support special visual in pieces.
                        piece.visual = null;
                    }
                    return piece;
                });
            }
        });
    },

    /**
     * @protected
     * @override
     */
    completeVisualOption: function () {
        // Consider this case:
        // visualMap: {
        //      pieces: [{symbol: 'circle', lt: 0}, {symbol: 'rect', gte: 0}]
        // }
        // where no inRange/outOfRange set but only pieces. So we should make
        // default inRange/outOfRange for this case, otherwise visuals that only
        // appear in `pieces` will not be taken into account in visual encoding.

        var option = this.option;
        var visualTypesInPieces = {};
        var visualTypes = VisualMapping.listVisualTypes();
        var isCategory = this.isCategory();

        each$1(option.pieces, function (piece) {
            each$1(visualTypes, function (visualType) {
                if (piece.hasOwnProperty(visualType)) {
                    visualTypesInPieces[visualType] = 1;
                }
            });
        });

        each$1(visualTypesInPieces, function (v, visualType) {
            var exists = 0;
            each$1(this.stateList, function (state) {
                exists |= has(option, state, visualType)
                    || has(option.target, state, visualType);
            }, this);

            !exists && each$1(this.stateList, function (state) {
                (option[state] || (option[state] = {}))[visualType] = visualDefault.get(
                    visualType, state === 'inRange' ? 'active' : 'inactive', isCategory
                );
            });
        }, this);

        function has(obj, state, visualType) {
            return obj && obj[state] && (
                isObject$1(obj[state])
                    ? obj[state].hasOwnProperty(visualType)
                    : obj[state] === visualType // e.g., inRange: 'symbol'
            );
        }

        VisualMapModel.prototype.completeVisualOption.apply(this, arguments);
    },

    _resetSelected: function (newOption, isInit) {
        var thisOption = this.option;
        var pieceList = this._pieceList;

        // Selected do not merge but all override.
        var selected = (isInit ? thisOption : newOption).selected || {};
        thisOption.selected = selected;

        // Consider 'not specified' means true.
        each$1(pieceList, function (piece, index) {
            var key = this.getSelectedMapKey(piece);
            if (!selected.hasOwnProperty(key)) {
                selected[key] = true;
            }
        }, this);

        if (thisOption.selectedMode === 'single') {
            // Ensure there is only one selected.
            var hasSel = false;

            each$1(pieceList, function (piece, index) {
                var key = this.getSelectedMapKey(piece);
                if (selected[key]) {
                    hasSel
                        ? (selected[key] = false)
                        : (hasSel = true);
                }
            }, this);
        }
        // thisOption.selectedMode === 'multiple', default: all selected.
    },

    /**
     * @public
     */
    getSelectedMapKey: function (piece) {
        return this._mode === 'categories'
            ? piece.value + '' : piece.index + '';
    },

    /**
     * @public
     */
    getPieceList: function () {
        return this._pieceList;
    },

    /**
     * @private
     * @return {string}
     */
    _determineMode: function () {
        var option = this.option;

        return option.pieces && option.pieces.length > 0
            ? 'pieces'
            : this.option.categories
            ? 'categories'
            : 'splitNumber';
    },

    /**
     * @public
     * @override
     */
    setSelected: function (selected) {
        this.option.selected = clone(selected);
    },

    /**
     * @public
     * @override
     */
    getValueState: function (value) {
        var index = VisualMapping.findPieceIndex(value, this._pieceList);

        return index != null
            ? (this.option.selected[this.getSelectedMapKey(this._pieceList[index])]
                ? 'inRange' : 'outOfRange'
            )
            : 'outOfRange';
    },

    /**
     * @public
     * @params {number} pieceIndex piece index in visualMapModel.getPieceList()
     * @return {Array.<Object>} [{seriesId, dataIndices: <Array.<number>>}, ...]
     */
    findTargetDataIndices: function (pieceIndex) {
        var result = [];

        this.eachTargetSeries(function (seriesModel) {
            var dataIndices = [];
            var data = seriesModel.getData();

            data.each(this.getDataDimension(data), function (value, dataIndex) {
                // Should always base on model pieceList, because it is order sensitive.
                var pIdx = VisualMapping.findPieceIndex(value, this._pieceList);
                pIdx === pieceIndex && dataIndices.push(dataIndex);
            }, this);

            result.push({seriesId: seriesModel.id, dataIndex: dataIndices});
        }, this);

        return result;
    },

    /**
     * @private
     * @param {Object} piece piece.value or piece.interval is required.
     * @return {number} Can be Infinity or -Infinity
     */
    getRepresentValue: function (piece) {
        var representValue;
        if (this.isCategory()) {
            representValue = piece.value;
        }
        else {
            if (piece.value != null) {
                representValue = piece.value;
            }
            else {
                var pieceInterval = piece.interval || [];
                representValue = (pieceInterval[0] === -Infinity && pieceInterval[1] === Infinity)
                    ? 0
                    : (pieceInterval[0] + pieceInterval[1]) / 2;
            }
        }
        return representValue;
    },

    getVisualMeta: function (getColorVisual) {
        // Do not support category. (category axis is ordinal, numerical)
        if (this.isCategory()) {
            return;
        }

        var stops = [];
        var outerColors = [];
        var visualMapModel = this;

        function setStop(interval, valueState) {
            var representValue = visualMapModel.getRepresentValue({interval: interval});
            if (!valueState) {
                valueState = visualMapModel.getValueState(representValue);
            }
            var color = getColorVisual(representValue, valueState);
            if (interval[0] === -Infinity) {
                outerColors[0] = color;
            }
            else if (interval[1] === Infinity) {
                outerColors[1] = color;
            }
            else {
                stops.push(
                    {value: interval[0], color: color},
                    {value: interval[1], color: color}
                );
            }
        }

        // Suplement
        var pieceList = this._pieceList.slice();
        if (!pieceList.length) {
            pieceList.push({interval: [-Infinity, Infinity]});
        }
        else {
            var edge = pieceList[0].interval[0];
            edge !== -Infinity && pieceList.unshift({interval: [-Infinity, edge]});
            edge = pieceList[pieceList.length - 1].interval[1];
            edge !== Infinity && pieceList.push({interval: [edge, Infinity]});
        }

        var curr = -Infinity;
        each$1(pieceList, function (piece) {
            var interval = piece.interval;
            if (interval) {
                // Fulfill gap.
                interval[0] > curr && setStop([curr, interval[0]], 'outOfRange');
                setStop(interval.slice());
                curr = interval[1];
            }
        }, this);

        return {stops: stops, outerColors: outerColors};
    }

});

/**
 * Key is this._mode
 * @type {Object}
 * @this {module:echarts/component/viusalMap/PiecewiseMode}
 */
var resetMethods = {

    splitNumber: function () {
        var thisOption = this.option;
        var pieceList = this._pieceList;
        var precision = Math.min(thisOption.precision, 20);
        var dataExtent = this.getExtent();
        var splitNumber = thisOption.splitNumber;
        splitNumber = Math.max(parseInt(splitNumber, 10), 1);
        thisOption.splitNumber = splitNumber;

        var splitStep = (dataExtent[1] - dataExtent[0]) / splitNumber;
        // Precision auto-adaption
        while (+splitStep.toFixed(precision) !== splitStep && precision < 5) {
            precision++;
        }
        thisOption.precision = precision;
        splitStep = +splitStep.toFixed(precision);

        var index = 0;

        if (thisOption.minOpen) {
            pieceList.push({
                index: index++,
                interval: [-Infinity, dataExtent[0]],
                close: [0, 0]
            });
        }

        for (
            var curr = dataExtent[0], len = index + splitNumber;
            index < len;
            curr += splitStep
        ) {
            var max = index === splitNumber - 1 ? dataExtent[1] : (curr + splitStep);

            pieceList.push({
                index: index++,
                interval: [curr, max],
                close: [1, 1]
            });
        }

        if (thisOption.maxOpen) {
            pieceList.push({
                index: index++,
                interval: [dataExtent[1], Infinity],
                close: [0, 0]
            });
        }

        reformIntervals(pieceList);

        each$1(pieceList, function (piece) {
            piece.text = this.formatValueText(piece.interval);
        }, this);
    },

    categories: function () {
        var thisOption = this.option;
        each$1(thisOption.categories, function (cate) {
            // FIXME category模式也使用pieceList，但在visualMapping中不是使用pieceList。
            // 是否改一致。
            this._pieceList.push({
                text: this.formatValueText(cate, true),
                value: cate
            });
        }, this);

        // See "Order Rule".
        normalizeReverse(thisOption, this._pieceList);
    },

    pieces: function () {
        var thisOption = this.option;
        var pieceList = this._pieceList;

        each$1(thisOption.pieces, function (pieceListItem, index) {

            if (!isObject$1(pieceListItem)) {
                pieceListItem = {value: pieceListItem};
            }

            var item = {text: '', index: index};

            if (pieceListItem.label != null) {
                item.text = pieceListItem.label;
            }

            if (pieceListItem.hasOwnProperty('value')) {
                var value = item.value = pieceListItem.value;
                item.interval = [value, value];
                item.close = [1, 1];
            }
            else {
                // `min` `max` is legacy option.
                // `lt` `gt` `lte` `gte` is recommanded.
                var interval = item.interval = [];
                var close = item.close = [0, 0];

                var closeList = [1, 0, 1];
                var infinityList = [-Infinity, Infinity];

                var useMinMax = [];
                for (var lg = 0; lg < 2; lg++) {
                    var names = [['gte', 'gt', 'min'], ['lte', 'lt', 'max']][lg];
                    for (var i = 0; i < 3 && interval[lg] == null; i++) {
                        interval[lg] = pieceListItem[names[i]];
                        close[lg] = closeList[i];
                        useMinMax[lg] = i === 2;
                    }
                    interval[lg] == null && (interval[lg] = infinityList[lg]);
                }
                useMinMax[0] && interval[1] === Infinity && (close[0] = 0);
                useMinMax[1] && interval[0] === -Infinity && (close[1] = 0);

                if (__DEV__) {
                    if (interval[0] > interval[1]) {
                        console.warn(
                            'Piece ' + index + 'is illegal: ' + interval
                            + ' lower bound should not greater then uppper bound.'
                        );
                    }
                }

                if (interval[0] === interval[1] && close[0] && close[1]) {
                    // Consider: [{min: 5, max: 5, visual: {...}}, {min: 0, max: 5}],
                    // we use value to lift the priority when min === max
                    item.value = interval[0];
                }
            }

            item.visual = VisualMapping.retrieveVisuals(pieceListItem);

            pieceList.push(item);

        }, this);

        // See "Order Rule".
        normalizeReverse(thisOption, pieceList);
        // Only pieces
        reformIntervals(pieceList);

        each$1(pieceList, function (piece) {
            var close = piece.close;
            var edgeSymbols = [['<', '≤'][close[1]], ['>', '≥'][close[0]]];
            piece.text = piece.text || this.formatValueText(
                piece.value != null ? piece.value : piece.interval,
                false,
                edgeSymbols
            );
        }, this);
    }
};

function normalizeReverse(thisOption, pieceList) {
    var inverse = thisOption.inverse;
    if (thisOption.orient === 'vertical' ? !inverse : inverse) {
            pieceList.reverse();
    }
}

var PiecewiseVisualMapView = VisualMapView.extend({

    type: 'visualMap.piecewise',

    /**
     * @protected
     * @override
     */
    doRender: function () {
        var thisGroup = this.group;

        thisGroup.removeAll();

        var visualMapModel = this.visualMapModel;
        var textGap = visualMapModel.get('textGap');
        var textStyleModel = visualMapModel.textStyleModel;
        var textFont = textStyleModel.getFont();
        var textFill = textStyleModel.getTextColor();
        var itemAlign = this._getItemAlign();
        var itemSize = visualMapModel.itemSize;
        var viewData = this._getViewData();
        var endsText = viewData.endsText;
        var showLabel = retrieve(visualMapModel.get('showLabel', true), !endsText);

        endsText && this._renderEndsText(
            thisGroup, endsText[0], itemSize, showLabel, itemAlign
        );

        each$1(viewData.viewPieceList, renderItem, this);

        endsText && this._renderEndsText(
            thisGroup, endsText[1], itemSize, showLabel, itemAlign
        );

        box(
            visualMapModel.get('orient'), thisGroup, visualMapModel.get('itemGap')
        );

        this.renderBackground(thisGroup);

        this.positionGroup(thisGroup);

        function renderItem(item) {
            var piece = item.piece;

            var itemGroup = new Group();
            itemGroup.onclick = bind(this._onItemClick, this, piece);

            this._enableHoverLink(itemGroup, item.indexInModelPieceList);

            var representValue = visualMapModel.getRepresentValue(piece);

            this._createItemSymbol(
                itemGroup, representValue, [0, 0, itemSize[0], itemSize[1]]
            );

            if (showLabel) {
                var visualState = this.visualMapModel.getValueState(representValue);

                itemGroup.add(new Text({
                    style: {
                        x: itemAlign === 'right' ? -textGap : itemSize[0] + textGap,
                        y: itemSize[1] / 2,
                        text: piece.text,
                        textVerticalAlign: 'middle',
                        textAlign: itemAlign,
                        textFont: textFont,
                        textFill: textFill,
                        opacity: visualState === 'outOfRange' ? 0.5 : 1
                    }
                }));
            }

            thisGroup.add(itemGroup);
        }
    },

    /**
     * @private
     */
    _enableHoverLink: function (itemGroup, pieceIndex) {
        itemGroup
            .on('mouseover', bind(onHoverLink, this, 'highlight'))
            .on('mouseout', bind(onHoverLink, this, 'downplay'));

        function onHoverLink(method) {
            var visualMapModel = this.visualMapModel;

            visualMapModel.option.hoverLink && this.api.dispatchAction({
                type: method,
                batch: convertDataIndex(
                    visualMapModel.findTargetDataIndices(pieceIndex)
                )
            });
        }
    },

    /**
     * @private
     */
    _getItemAlign: function () {
        var visualMapModel = this.visualMapModel;
        var modelOption = visualMapModel.option;

        if (modelOption.orient === 'vertical') {
            return getItemAlign(
                visualMapModel, this.api, visualMapModel.itemSize
            );
        }
        else { // horizontal, most case left unless specifying right.
            var align = modelOption.align;
            if (!align || align === 'auto') {
                align = 'left';
            }
            return align;
        }
    },

    /**
     * @private
     */
    _renderEndsText: function (group, text, itemSize, showLabel, itemAlign) {
        if (!text) {
            return;
        }

        var itemGroup = new Group();
        var textStyleModel = this.visualMapModel.textStyleModel;

        itemGroup.add(new Text({
            style: {
                x: showLabel ? (itemAlign === 'right' ? itemSize[0] : 0) : itemSize[0] / 2,
                y: itemSize[1] / 2,
                textVerticalAlign: 'middle',
                textAlign: showLabel ? itemAlign : 'center',
                text: text,
                textFont: textStyleModel.getFont(),
                textFill: textStyleModel.getTextColor()
            }
        }));

        group.add(itemGroup);
    },

    /**
     * @private
     * @return {Object} {peiceList, endsText} The order is the same as screen pixel order.
     */
    _getViewData: function () {
        var visualMapModel = this.visualMapModel;

        var viewPieceList = map(visualMapModel.getPieceList(), function (piece, index) {
            return {piece: piece, indexInModelPieceList: index};
        });
        var endsText = visualMapModel.get('text');

        // Consider orient and inverse.
        var orient = visualMapModel.get('orient');
        var inverse = visualMapModel.get('inverse');

        // Order of model pieceList is always [low, ..., high]
        if (orient === 'horizontal' ? inverse : !inverse) {
            viewPieceList.reverse();
        }
        // Origin order of endsText is [high, low]
        else if (endsText) {
            endsText = endsText.slice().reverse();
        }

        return {viewPieceList: viewPieceList, endsText: endsText};
    },

    /**
     * @private
     */
    _createItemSymbol: function (group, representValue, shapeParam) {
        group.add(createSymbol(
            this.getControllerVisual(representValue, 'symbol'),
            shapeParam[0], shapeParam[1], shapeParam[2], shapeParam[3],
            this.getControllerVisual(representValue, 'color')
        ));
    },

    /**
     * @private
     */
    _onItemClick: function (piece) {
        var visualMapModel = this.visualMapModel;
        var option = visualMapModel.option;
        var selected = clone(option.selected);
        var newKey = visualMapModel.getSelectedMapKey(piece);

        if (option.selectedMode === 'single') {
            selected[newKey] = true;
            each$1(selected, function (o, key) {
                selected[key] = key === newKey;
            });
        }
        else {
            selected[newKey] = !selected[newKey];
        }

        this.api.dispatchAction({
            type: 'selectDataRange',
            from: this.uid,
            visualMapId: this.visualMapModel.id,
            selected: selected
        });
    }
});

/**
 * DataZoom component entry
 */

registerPreprocessor(preprocessor$2);

/**
 * visualMap component entry
 */

var addCommas$1 = addCommas;
var encodeHTML$1 = encodeHTML;

function fillLabel(opt) {
    defaultEmphasis(opt, 'label', ['show']);
}
var MarkerModel = extendComponentModel({

    type: 'marker',

    dependencies: ['series', 'grid', 'polar', 'geo'],

    /**
     * @overrite
     */
    init: function (option, parentModel, ecModel, extraOpt) {

        if (__DEV__) {
            if (this.type === 'marker') {
                throw new Error('Marker component is abstract component. Use markLine, markPoint, markArea instead.');
            }
        }
        this.mergeDefaultAndTheme(option, ecModel);
        this.mergeOption(option, ecModel, extraOpt.createdBySelf, true);
    },

    /**
     * @return {boolean}
     */
    isAnimationEnabled: function () {
        if (env$1.node) {
            return false;
        }

        var hostSeries = this.__hostSeries;
        return this.getShallow('animation') && hostSeries && hostSeries.isAnimationEnabled();
    },

    mergeOption: function (newOpt, ecModel, createdBySelf, isInit) {
        var MarkerModel = this.constructor;
        var modelPropName = this.mainType + 'Model';
        if (!createdBySelf) {
            ecModel.eachSeries(function (seriesModel) {

                var markerOpt = seriesModel.get(this.mainType);

                var markerModel = seriesModel[modelPropName];
                if (!markerOpt || !markerOpt.data) {
                    seriesModel[modelPropName] = null;
                    return;
                }
                if (!markerModel) {
                    if (isInit) {
                        // Default label emphasis `position` and `show`
                        fillLabel(markerOpt);
                    }
                    each$1(markerOpt.data, function (item) {
                        // FIXME Overwrite fillLabel method ?
                        if (item instanceof Array) {
                            fillLabel(item[0]);
                            fillLabel(item[1]);
                        }
                        else {
                            fillLabel(item);
                        }
                    });

                    markerModel = new MarkerModel(
                        markerOpt, this, ecModel
                    );

                    extend(markerModel, {
                        mainType: this.mainType,
                        // Use the same series index and name
                        seriesIndex: seriesModel.seriesIndex,
                        name: seriesModel.name,
                        createdBySelf: true
                    });

                    markerModel.__hostSeries = seriesModel;
                }
                else {
                    markerModel.mergeOption(markerOpt, ecModel, true);
                }
                seriesModel[modelPropName] = markerModel;
            }, this);
        }
    },

    formatTooltip: function (dataIndex) {
        var data = this.getData();
        var value = this.getRawValue(dataIndex);
        var formattedValue = isArray(value)
            ? map(value, addCommas$1).join(', ') : addCommas$1(value);
        var name = data.getName(dataIndex);
        var html = encodeHTML$1(this.name);
        if (value != null || name) {
            html += '<br />';
        }
        if (name) {
            html += encodeHTML$1(name);
            if (value != null) {
                html += ' : ';
            }
        }
        if (value != null) {
            html += encodeHTML$1(formattedValue);
        }
        return html;
    },

    getData: function () {
        return this._data;
    },

    setData: function (data) {
        this._data = data;
    }
});

mixin(MarkerModel, dataFormatMixin);

MarkerModel.extend({

    type: 'markPoint',

    defaultOption: {
        zlevel: 0,
        z: 5,
        symbol: 'pin',
        symbolSize: 50,
        //symbolRotate: 0,
        //symbolOffset: [0, 0]
        tooltip: {
            trigger: 'item'
        },
        label: {
            show: true,
            position: 'inside'
        },
        itemStyle: {
            borderWidth: 2
        },
        emphasis: {
            label: {
                show: true
            }
        }
    }
});

var indexOf$2 = indexOf;

function hasXOrY(item) {
    return !(isNaN(parseFloat(item.x)) && isNaN(parseFloat(item.y)));
}

function hasXAndY(item) {
    return !isNaN(parseFloat(item.x)) && !isNaN(parseFloat(item.y));
}

// Make it simple, do not visit all stacked value to count precision.
// function getPrecision(data, valueAxisDim, dataIndex) {
//     var precision = -1;
//     var stackedDim = data.mapDimension(valueAxisDim);
//     do {
//         precision = Math.max(
//             numberUtil.getPrecision(data.get(stackedDim, dataIndex)),
//             precision
//         );
//         var stackedOnSeries = data.getCalculationInfo('stackedOnSeries');
//         if (stackedOnSeries) {
//             var byValue = data.get(data.getCalculationInfo('stackedByDimension'), dataIndex);
//             data = stackedOnSeries.getData();
//             dataIndex = data.indexOf(data.getCalculationInfo('stackedByDimension'), byValue);
//             stackedDim = data.getCalculationInfo('stackedDimension');
//         }
//         else {
//             data = null;
//         }
//     } while (data);

//     return precision;
// }

function markerTypeCalculatorWithExtent(
    mlType, data, otherDataDim, targetDataDim, otherCoordIndex, targetCoordIndex
) {
    var coordArr = [];

    var stacked = isDimensionStacked(data, targetDataDim, otherDataDim);
    var calcDataDim = stacked
        ? data.getCalculationInfo('stackResultDimension')
        : targetDataDim;

    var value = numCalculate(data, calcDataDim, mlType);

    var dataIndex = data.indicesOfNearest(calcDataDim, value)[0];
    coordArr[otherCoordIndex] = data.get(otherDataDim, dataIndex);
    coordArr[targetCoordIndex] = data.get(targetDataDim, dataIndex);

    // Make it simple, do not visit all stacked value to count precision.
    var precision = getPrecision(data.get(targetDataDim, dataIndex));
    precision = Math.min(precision, 20);
    if (precision >= 0) {
        coordArr[targetCoordIndex] = +coordArr[targetCoordIndex].toFixed(precision);
    }

    return coordArr;
}

var curry$7 = curry;
// TODO Specified percent
var markerTypeCalculator = {
    /**
     * @method
     * @param {module:echarts/data/List} data
     * @param {string} baseAxisDim
     * @param {string} valueAxisDim
     */
    min: curry$7(markerTypeCalculatorWithExtent, 'min'),
    /**
     * @method
     * @param {module:echarts/data/List} data
     * @param {string} baseAxisDim
     * @param {string} valueAxisDim
     */
    max: curry$7(markerTypeCalculatorWithExtent, 'max'),

    /**
     * @method
     * @param {module:echarts/data/List} data
     * @param {string} baseAxisDim
     * @param {string} valueAxisDim
     */
    average: curry$7(markerTypeCalculatorWithExtent, 'average')
};

/**
 * Transform markPoint data item to format used in List by do the following
 * 1. Calculate statistic like `max`, `min`, `average`
 * 2. Convert `item.xAxis`, `item.yAxis` to `item.coord` array
 * @param  {module:echarts/model/Series} seriesModel
 * @param  {module:echarts/coord/*} [coordSys]
 * @param  {Object} item
 * @return {Object}
 */
function dataTransform(seriesModel, item) {
    var data = seriesModel.getData();
    var coordSys = seriesModel.coordinateSystem;

    // 1. If not specify the position with pixel directly
    // 2. If `coord` is not a data array. Which uses `xAxis`,
    // `yAxis` to specify the coord on each dimension

    // parseFloat first because item.x and item.y can be percent string like '20%'
    if (item && !hasXAndY(item) && !isArray(item.coord) && coordSys) {
        var dims = coordSys.dimensions;
        var axisInfo = getAxisInfo$1(item, data, coordSys, seriesModel);

        // Clone the option
        // Transform the properties xAxis, yAxis, radiusAxis, angleAxis, geoCoord to value
        item = clone(item);

        if (item.type
            && markerTypeCalculator[item.type]
            && axisInfo.baseAxis && axisInfo.valueAxis
        ) {
            var otherCoordIndex = indexOf$2(dims, axisInfo.baseAxis.dim);
            var targetCoordIndex = indexOf$2(dims, axisInfo.valueAxis.dim);

            item.coord = markerTypeCalculator[item.type](
                data, axisInfo.baseDataDim, axisInfo.valueDataDim,
                otherCoordIndex, targetCoordIndex
            );
            // Force to use the value of calculated value.
            item.value = item.coord[targetCoordIndex];
        }
        else {
            // FIXME Only has one of xAxis and yAxis.
            var coord = [
                item.xAxis != null ? item.xAxis : item.radiusAxis,
                item.yAxis != null ? item.yAxis : item.angleAxis
            ];
            // Each coord support max, min, average
            for (var i = 0; i < 2; i++) {
                if (markerTypeCalculator[coord[i]]) {
                    coord[i] = numCalculate(data, data.mapDimension(dims[i]), coord[i]);
                }
            }
            item.coord = coord;
        }
    }
    return item;
}

function getAxisInfo$1(item, data, coordSys, seriesModel) {
    var ret = {};

    if (item.valueIndex != null || item.valueDim != null) {
        ret.valueDataDim = item.valueIndex != null
            ? data.getDimension(item.valueIndex) : item.valueDim;
        ret.valueAxis = coordSys.getAxis(dataDimToCoordDim(seriesModel, ret.valueDataDim));
        ret.baseAxis = coordSys.getOtherAxis(ret.valueAxis);
        ret.baseDataDim = data.mapDimension(ret.baseAxis.dim);
    }
    else {
        ret.baseAxis = seriesModel.getBaseAxis();
        ret.valueAxis = coordSys.getOtherAxis(ret.baseAxis);
        ret.baseDataDim = data.mapDimension(ret.baseAxis.dim);
        ret.valueDataDim = data.mapDimension(ret.valueAxis.dim);
    }

    return ret;
}

function dataDimToCoordDim(seriesModel, dataDim) {
    var data = seriesModel.getData();
    var dimensions = data.dimensions;
    dataDim = data.getDimension(dataDim);
    for (var i = 0; i < dimensions.length; i++) {
        var dimItem = data.getDimensionInfo(dimensions[i]);
        if (dimItem.name === dataDim) {
            return dimItem.coordDim;
        }
    }
}

/**
 * Filter data which is out of coordinateSystem range
 * [dataFilter description]
 * @param  {module:echarts/coord/*} [coordSys]
 * @param  {Object} item
 * @return {boolean}
 */
function dataFilter$1(coordSys, item) {
    // Alwalys return true if there is no coordSys
    return (coordSys && coordSys.containData && item.coord && !hasXOrY(item))
        ? coordSys.containData(item.coord) : true;
}

function dimValueGetter(item, dimName, dataIndex, dimIndex) {
    // x, y, radius, angle
    if (dimIndex < 2) {
        return item.coord && item.coord[dimIndex];
    }
    return item.value;
}

function numCalculate(data, valueDataDim, type) {
    if (type === 'average') {
        var sum = 0;
        var count = 0;
        data.each(valueDataDim, function (val, idx) {
            if (!isNaN(val)) {
                sum += val;
                count++;
            }
        });
        return sum / count;
    }
    else {
        return data.getDataExtent(valueDataDim, true)[type === 'max' ? 1 : 0];
    }
}

var MarkerView = extendComponentView({

    type: 'marker',

    init: function () {
        /**
         * Markline grouped by series
         * @private
         * @type {module:zrender/core/util.HashMap}
         */
        this.markerGroupMap = createHashMap();
    },

    render: function (markerModel, ecModel, api) {
        var markerGroupMap = this.markerGroupMap;
        markerGroupMap.each(function (item) {
            item.__keep = false;
        });

        var markerModelKey = this.type + 'Model';
        ecModel.eachSeries(function (seriesModel) {
            var markerModel = seriesModel[markerModelKey];
            markerModel && this.renderSeries(seriesModel, markerModel, ecModel, api);
        }, this);

        markerGroupMap.each(function (item) {
            !item.__keep && this.group.remove(item.group);
        }, this);
    },

    renderSeries: function () {}
});

function updateMarkerLayout(mpData, seriesModel, api) {
    var coordSys = seriesModel.coordinateSystem;
    mpData.each(function (idx) {
        var itemModel = mpData.getItemModel(idx);
        var point;
        var xPx = parsePercent$1(itemModel.get('x'), api.getWidth());
        var yPx = parsePercent$1(itemModel.get('y'), api.getHeight());
        if (!isNaN(xPx) && !isNaN(yPx)) {
            point = [xPx, yPx];
        }
        // Chart like bar may have there own marker positioning logic
        else if (seriesModel.getMarkerPosition) {
            // Use the getMarkerPoisition
            point = seriesModel.getMarkerPosition(
                mpData.getValues(mpData.dimensions, idx)
            );
        }
        else if (coordSys) {
            var x = mpData.get(coordSys.dimensions[0], idx);
            var y = mpData.get(coordSys.dimensions[1], idx);
            point = coordSys.dataToPoint([x, y]);

        }

        // Use x, y if has any
        if (!isNaN(xPx)) {
            point[0] = xPx;
        }
        if (!isNaN(yPx)) {
            point[1] = yPx;
        }

        mpData.setItemLayout(idx, point);
    });
}

MarkerView.extend({

    type: 'markPoint',

    // updateLayout: function (markPointModel, ecModel, api) {
    //     ecModel.eachSeries(function (seriesModel) {
    //         var mpModel = seriesModel.markPointModel;
    //         if (mpModel) {
    //             updateMarkerLayout(mpModel.getData(), seriesModel, api);
    //             this.markerGroupMap.get(seriesModel.id).updateLayout(mpModel);
    //         }
    //     }, this);
    // },

    updateTransform: function (markPointModel, ecModel, api) {
        ecModel.eachSeries(function (seriesModel) {
            var mpModel = seriesModel.markPointModel;
            if (mpModel) {
                updateMarkerLayout(mpModel.getData(), seriesModel, api);
                this.markerGroupMap.get(seriesModel.id).updateLayout(mpModel);
            }
        }, this);
    },

    renderSeries: function (seriesModel, mpModel, ecModel, api) {
        var coordSys = seriesModel.coordinateSystem;
        var seriesId = seriesModel.id;
        var seriesData = seriesModel.getData();

        var symbolDrawMap = this.markerGroupMap;
        var symbolDraw = symbolDrawMap.get(seriesId)
            || symbolDrawMap.set(seriesId, new SymbolDraw());

        var mpData = createList$1(coordSys, seriesModel, mpModel);

        // FIXME
        mpModel.setData(mpData);

        updateMarkerLayout(mpModel.getData(), seriesModel, api);

        mpData.each(function (idx) {
            var itemModel = mpData.getItemModel(idx);
            var symbolSize = itemModel.getShallow('symbolSize');
            if (typeof symbolSize === 'function') {
                // FIXME 这里不兼容 ECharts 2.x，2.x 貌似参数是整个数据？
                symbolSize = symbolSize(
                    mpModel.getRawValue(idx), mpModel.getDataParams(idx)
                );
            }
            mpData.setItemVisual(idx, {
                symbolSize: symbolSize,
                color: itemModel.get('itemStyle.color')
                    || seriesData.getVisual('color'),
                symbol: itemModel.getShallow('symbol')
            });
        });

        // TODO Text are wrong
        symbolDraw.updateData(mpData);
        this.group.add(symbolDraw.group);

        // Set host model for tooltip
        // FIXME
        mpData.eachItemGraphicEl(function (el) {
            el.traverse(function (child) {
                child.dataModel = mpModel;
            });
        });

        symbolDraw.__keep = true;

        symbolDraw.group.silent = mpModel.get('silent') || seriesModel.get('silent');
    }
});

/**
 * @inner
 * @param {module:echarts/coord/*} [coordSys]
 * @param {module:echarts/model/Series} seriesModel
 * @param {module:echarts/model/Model} mpModel
 */
function createList$1(coordSys, seriesModel, mpModel) {
    var coordDimsInfos;
    if (coordSys) {
        coordDimsInfos = map(coordSys && coordSys.dimensions, function (coordDim) {
            var info = seriesModel.getData().getDimensionInfo(
                seriesModel.getData().mapDimension(coordDim)
            ) || {};
            // In map series data don't have lng and lat dimension. Fallback to same with coordSys
            return defaults({name: coordDim}, info);
        });
    }
    else {
        coordDimsInfos =[{
            name: 'value',
            type: 'float'
        }];
    }

    var mpData = new List(coordDimsInfos, mpModel);
    var dataOpt = map(mpModel.get('data'), curry(
            dataTransform, seriesModel
        ));
    if (coordSys) {
        dataOpt = filter(
            dataOpt, curry(dataFilter$1, coordSys)
        );
    }

    mpData.initData(dataOpt, null,
        coordSys ? dimValueGetter : function (item) {
            return item.value;
        }
    );

    return mpData;
}

// HINT Markpoint can't be used too much
registerPreprocessor(function (opt) {
    // Make sure markPoint component is enabled
    opt.markPoint = opt.markPoint || {};
});

MarkerModel.extend({

    type: 'markLine',

    defaultOption: {
        zlevel: 0,
        z: 5,

        symbol: ['circle', 'arrow'],
        symbolSize: [8, 16],

        //symbolRotate: 0,

        precision: 2,
        tooltip: {
            trigger: 'item'
        },
        label: {
            show: true,
            position: 'end'
        },
        lineStyle: {
            type: 'dashed'
        },
        emphasis: {
            label: {
                show: true
            },
            lineStyle: {
                width: 3
            }
        },
        animationEasing: 'linear'
    }
});

var markLineTransform = function (seriesModel, coordSys, mlModel, item) {
    var data = seriesModel.getData();
    // Special type markLine like 'min', 'max', 'average'
    var mlType = item.type;

    if (!isArray(item)
        && (
            mlType === 'min' || mlType === 'max' || mlType === 'average'
            // In case
            // data: [{
            //   yAxis: 10
            // }]
            || (item.xAxis != null || item.yAxis != null)
        )
    ) {
        var valueAxis;
        var valueDataDim;
        var value;

        if (item.yAxis != null || item.xAxis != null) {
            valueDataDim = item.yAxis != null ? 'y' : 'x';
            valueAxis = coordSys.getAxis(valueDataDim);

            value = retrieve(item.yAxis, item.xAxis);
        }
        else {
            var axisInfo = getAxisInfo$1(item, data, coordSys, seriesModel);
            valueDataDim = axisInfo.valueDataDim;
            valueAxis = axisInfo.valueAxis;
            value = numCalculate(data, valueDataDim, mlType);
        }
        var valueIndex = valueDataDim === 'x' ? 0 : 1;
        var baseIndex = 1 - valueIndex;

        var mlFrom = clone(item);
        var mlTo = {};

        mlFrom.type = null;

        mlFrom.coord = [];
        mlTo.coord = [];
        mlFrom.coord[baseIndex] = -Infinity;
        mlTo.coord[baseIndex] = Infinity;

        var precision = mlModel.get('precision');
        if (precision >= 0 && typeof value === 'number') {
            value = +value.toFixed(Math.min(precision, 20));
        }

        mlFrom.coord[valueIndex] = mlTo.coord[valueIndex] = value;

        item = [mlFrom, mlTo, { // Extra option for tooltip and label
            type: mlType,
            valueIndex: item.valueIndex,
            // Force to use the value of calculated value.
            value: value
        }];
    }

    item = [
        dataTransform(seriesModel, item[0]),
        dataTransform(seriesModel, item[1]),
        extend({}, item[2])
    ];

    // Avoid line data type is extended by from(to) data type
    item[2].type = item[2].type || '';

    // Merge from option and to option into line option
    merge(item[2], item[0]);
    merge(item[2], item[1]);

    return item;
};

function isInifinity(val) {
    return !isNaN(val) && !isFinite(val);
}

// If a markLine has one dim
function ifMarkLineHasOnlyDim(dimIndex, fromCoord, toCoord, coordSys) {
    var otherDimIndex = 1 - dimIndex;
    var dimName = coordSys.dimensions[dimIndex];
    return isInifinity(fromCoord[otherDimIndex]) && isInifinity(toCoord[otherDimIndex])
        && fromCoord[dimIndex] === toCoord[dimIndex] && coordSys.getAxis(dimName).containData(fromCoord[dimIndex]);
}

function markLineFilter(coordSys, item) {
    if (coordSys.type === 'cartesian2d') {
        var fromCoord = item[0].coord;
        var toCoord = item[1].coord;
        // In case
        // {
        //  markLine: {
        //    data: [{ yAxis: 2 }]
        //  }
        // }
        if (
            fromCoord && toCoord &&
            (ifMarkLineHasOnlyDim(1, fromCoord, toCoord, coordSys)
            || ifMarkLineHasOnlyDim(0, fromCoord, toCoord, coordSys))
        ) {
            return true;
        }
    }
    return dataFilter$1(coordSys, item[0])
        && dataFilter$1(coordSys, item[1]);
}

function updateSingleMarkerEndLayout(
    data, idx, isFrom, seriesModel, api
) {
    var coordSys = seriesModel.coordinateSystem;
    var itemModel = data.getItemModel(idx);

    var point;
    var xPx = parsePercent$1(itemModel.get('x'), api.getWidth());
    var yPx = parsePercent$1(itemModel.get('y'), api.getHeight());
    if (!isNaN(xPx) && !isNaN(yPx)) {
        point = [xPx, yPx];
    }
    else {
        // Chart like bar may have there own marker positioning logic
        if (seriesModel.getMarkerPosition) {
            // Use the getMarkerPoisition
            point = seriesModel.getMarkerPosition(
                data.getValues(data.dimensions, idx)
            );
        }
        else {
            var dims = coordSys.dimensions;
            var x = data.get(dims[0], idx);
            var y = data.get(dims[1], idx);
            point = coordSys.dataToPoint([x, y]);
        }
        // Expand line to the edge of grid if value on one axis is Inifnity
        // In case
        //  markLine: {
        //    data: [{
        //      yAxis: 2
        //      // or
        //      type: 'average'
        //    }]
        //  }
        if (coordSys.type === 'cartesian2d') {
            var xAxis = coordSys.getAxis('x');
            var yAxis = coordSys.getAxis('y');
            var dims = coordSys.dimensions;
            if (isInifinity(data.get(dims[0], idx))) {
                point[0] = xAxis.toGlobalCoord(xAxis.getExtent()[isFrom ? 0 : 1]);
            }
            else if (isInifinity(data.get(dims[1], idx))) {
                point[1] = yAxis.toGlobalCoord(yAxis.getExtent()[isFrom ? 0 : 1]);
            }
        }

        // Use x, y if has any
        if (!isNaN(xPx)) {
            point[0] = xPx;
        }
        if (!isNaN(yPx)) {
            point[1] = yPx;
        }
    }

    data.setItemLayout(idx, point);
}

MarkerView.extend({

    type: 'markLine',

    // updateLayout: function (markLineModel, ecModel, api) {
    //     ecModel.eachSeries(function (seriesModel) {
    //         var mlModel = seriesModel.markLineModel;
    //         if (mlModel) {
    //             var mlData = mlModel.getData();
    //             var fromData = mlModel.__from;
    //             var toData = mlModel.__to;
    //             // Update visual and layout of from symbol and to symbol
    //             fromData.each(function (idx) {
    //                 updateSingleMarkerEndLayout(fromData, idx, true, seriesModel, api);
    //                 updateSingleMarkerEndLayout(toData, idx, false, seriesModel, api);
    //             });
    //             // Update layout of line
    //             mlData.each(function (idx) {
    //                 mlData.setItemLayout(idx, [
    //                     fromData.getItemLayout(idx),
    //                     toData.getItemLayout(idx)
    //                 ]);
    //             });

    //             this.markerGroupMap.get(seriesModel.id).updateLayout();

    //         }
    //     }, this);
    // },

    updateTransform: function (markLineModel, ecModel, api) {
        ecModel.eachSeries(function (seriesModel) {
            var mlModel = seriesModel.markLineModel;
            if (mlModel) {
                var mlData = mlModel.getData();
                var fromData = mlModel.__from;
                var toData = mlModel.__to;
                // Update visual and layout of from symbol and to symbol
                fromData.each(function (idx) {
                    updateSingleMarkerEndLayout(fromData, idx, true, seriesModel, api);
                    updateSingleMarkerEndLayout(toData, idx, false, seriesModel, api);
                });
                // Update layout of line
                mlData.each(function (idx) {
                    mlData.setItemLayout(idx, [
                        fromData.getItemLayout(idx),
                        toData.getItemLayout(idx)
                    ]);
                });

                this.markerGroupMap.get(seriesModel.id).updateLayout();

            }
        }, this);
    },

    renderSeries: function (seriesModel, mlModel, ecModel, api) {
        var coordSys = seriesModel.coordinateSystem;
        var seriesId = seriesModel.id;
        var seriesData = seriesModel.getData();

        var lineDrawMap = this.markerGroupMap;
        var lineDraw = lineDrawMap.get(seriesId)
            || lineDrawMap.set(seriesId, new LineDraw());
        this.group.add(lineDraw.group);

        var mlData = createList$2(coordSys, seriesModel, mlModel);

        var fromData = mlData.from;
        var toData = mlData.to;
        var lineData = mlData.line;

        mlModel.__from = fromData;
        mlModel.__to = toData;
        // Line data for tooltip and formatter
        mlModel.setData(lineData);

        var symbolType = mlModel.get('symbol');
        var symbolSize = mlModel.get('symbolSize');
        if (!isArray(symbolType)) {
            symbolType = [symbolType, symbolType];
        }
        if (typeof symbolSize === 'number') {
            symbolSize = [symbolSize, symbolSize];
        }

        // Update visual and layout of from symbol and to symbol
        mlData.from.each(function (idx) {
            updateDataVisualAndLayout(fromData, idx, true);
            updateDataVisualAndLayout(toData, idx, false);
        });

        // Update visual and layout of line
        lineData.each(function (idx) {
            var lineColor = lineData.getItemModel(idx).get('lineStyle.color');
            lineData.setItemVisual(idx, {
                color: lineColor || fromData.getItemVisual(idx, 'color')
            });
            lineData.setItemLayout(idx, [
                fromData.getItemLayout(idx),
                toData.getItemLayout(idx)
            ]);

            lineData.setItemVisual(idx, {
                'fromSymbolSize': fromData.getItemVisual(idx, 'symbolSize'),
                'fromSymbol': fromData.getItemVisual(idx, 'symbol'),
                'toSymbolSize': toData.getItemVisual(idx, 'symbolSize'),
                'toSymbol': toData.getItemVisual(idx, 'symbol')
            });
        });

        lineDraw.updateData(lineData);

        // Set host model for tooltip
        // FIXME
        mlData.line.eachItemGraphicEl(function (el, idx) {
            el.traverse(function (child) {
                child.dataModel = mlModel;
            });
        });

        function updateDataVisualAndLayout(data, idx, isFrom) {
            var itemModel = data.getItemModel(idx);

            updateSingleMarkerEndLayout(
                data, idx, isFrom, seriesModel, api
            );

            data.setItemVisual(idx, {
                symbolSize: itemModel.get('symbolSize') || symbolSize[isFrom ? 0 : 1],
                symbol: itemModel.get('symbol', true) || symbolType[isFrom ? 0 : 1],
                color: itemModel.get('itemStyle.color') || seriesData.getVisual('color')
            });
        }

        lineDraw.__keep = true;

        lineDraw.group.silent = mlModel.get('silent') || seriesModel.get('silent');
    }
});

/**
 * @inner
 * @param {module:echarts/coord/*} coordSys
 * @param {module:echarts/model/Series} seriesModel
 * @param {module:echarts/model/Model} mpModel
 */
function createList$2(coordSys, seriesModel, mlModel) {

    var coordDimsInfos;
    if (coordSys) {
        coordDimsInfos = map(coordSys && coordSys.dimensions, function (coordDim) {
            var info = seriesModel.getData().getDimensionInfo(
                seriesModel.getData().mapDimension(coordDim)
            ) || {};
            // In map series data don't have lng and lat dimension. Fallback to same with coordSys
            return defaults({name: coordDim}, info);
        });
    }
    else {
        coordDimsInfos =[{
            name: 'value',
            type: 'float'
        }];
    }

    var fromData = new List(coordDimsInfos, mlModel);
    var toData = new List(coordDimsInfos, mlModel);
    // No dimensions
    var lineData = new List([], mlModel);

    var optData = map(mlModel.get('data'), curry(
        markLineTransform, seriesModel, coordSys, mlModel
    ));
    if (coordSys) {
        optData = filter(
            optData, curry(markLineFilter, coordSys)
        );
    }
    var dimValueGetter$$1 = coordSys ? dimValueGetter : function (item) {
        return item.value;
    };
    fromData.initData(
        map(optData, function (item) { return item[0]; }),
        null, dimValueGetter$$1
    );
    toData.initData(
        map(optData, function (item) { return item[1]; }),
        null, dimValueGetter$$1
    );
    lineData.initData(
        map(optData, function (item) { return item[2]; })
    );
    lineData.hasItemOption = true;

    return {
        from: fromData,
        to: toData,
        line: lineData
    };
}

registerPreprocessor(function (opt) {
    // Make sure markLine component is enabled
    opt.markLine = opt.markLine || {};
});

MarkerModel.extend({

    type: 'markArea',

    defaultOption: {
        zlevel: 0,
        // PENDING
        z: 1,
        tooltip: {
            trigger: 'item'
        },
        // markArea should fixed on the coordinate system
        animation: false,
        label: {
            show: true,
            position: 'top'
        },
        itemStyle: {
            // color and borderColor default to use color from series
            // color: 'auto'
            // borderColor: 'auto'
            borderWidth: 0
        },

        emphasis: {
            label: {
                show: true,
                position: 'top'
            }
        }
    }
});

// TODO Better on polar

var markAreaTransform = function (seriesModel, coordSys, maModel, item) {
    var lt = dataTransform(seriesModel, item[0]);
    var rb = dataTransform(seriesModel, item[1]);
    var retrieve$$1 = retrieve;

    // FIXME make sure lt is less than rb
    var ltCoord = lt.coord;
    var rbCoord = rb.coord;
    ltCoord[0] = retrieve$$1(ltCoord[0], -Infinity);
    ltCoord[1] = retrieve$$1(ltCoord[1], -Infinity);

    rbCoord[0] = retrieve$$1(rbCoord[0], Infinity);
    rbCoord[1] = retrieve$$1(rbCoord[1], Infinity);

    // Merge option into one
    var result = mergeAll([{}, lt, rb]);

    result.coord = [
        lt.coord, rb.coord
    ];
    result.x0 = lt.x;
    result.y0 = lt.y;
    result.x1 = rb.x;
    result.y1 = rb.y;
    return result;
};

function isInifinity$1(val) {
    return !isNaN(val) && !isFinite(val);
}

// If a markArea has one dim
function ifMarkLineHasOnlyDim$1(dimIndex, fromCoord, toCoord, coordSys) {
    var otherDimIndex = 1 - dimIndex;
    return isInifinity$1(fromCoord[otherDimIndex]) && isInifinity$1(toCoord[otherDimIndex]);
}

function markAreaFilter(coordSys, item) {
    var fromCoord = item.coord[0];
    var toCoord = item.coord[1];
    if (coordSys.type === 'cartesian2d') {
        // In case
        // {
        //  markArea: {
        //    data: [{ yAxis: 2 }]
        //  }
        // }
        if (
            fromCoord && toCoord &&
            (ifMarkLineHasOnlyDim$1(1, fromCoord, toCoord, coordSys)
            || ifMarkLineHasOnlyDim$1(0, fromCoord, toCoord, coordSys))
        ) {
            return true;
        }
    }
    return dataFilter$1(coordSys, {
            coord: fromCoord,
            x: item.x0,
            y: item.y0
        })
        || dataFilter$1(coordSys, {
            coord: toCoord,
            x: item.x1,
            y: item.y1
        });
}

// dims can be ['x0', 'y0'], ['x1', 'y1'], ['x0', 'y1'], ['x1', 'y0']
function getSingleMarkerEndPoint(data, idx, dims, seriesModel, api) {
    var coordSys = seriesModel.coordinateSystem;
    var itemModel = data.getItemModel(idx);

    var point;
    var xPx = parsePercent$1(itemModel.get(dims[0]), api.getWidth());
    var yPx = parsePercent$1(itemModel.get(dims[1]), api.getHeight());
    if (!isNaN(xPx) && !isNaN(yPx)) {
        point = [xPx, yPx];
    }
    else {
        // Chart like bar may have there own marker positioning logic
        if (seriesModel.getMarkerPosition) {
            // Use the getMarkerPoisition
            point = seriesModel.getMarkerPosition(
                data.getValues(dims, idx)
            );
        }
        else {
            var x = data.get(dims[0], idx);
            var y = data.get(dims[1], idx);
            var pt = [x, y];
            coordSys.clampData && coordSys.clampData(pt, pt);
            point = coordSys.dataToPoint(pt, true);
        }
        if (coordSys.type === 'cartesian2d') {
            var xAxis = coordSys.getAxis('x');
            var yAxis = coordSys.getAxis('y');
            var x = data.get(dims[0], idx);
            var y = data.get(dims[1], idx);
            if (isInifinity$1(x)) {
                point[0] = xAxis.toGlobalCoord(xAxis.getExtent()[dims[0] === 'x0' ? 0 : 1]);
            }
            else if (isInifinity$1(y)) {
                point[1] = yAxis.toGlobalCoord(yAxis.getExtent()[dims[1] === 'y0' ? 0 : 1]);
            }
        }

        // Use x, y if has any
        if (!isNaN(xPx)) {
            point[0] = xPx;
        }
        if (!isNaN(yPx)) {
            point[1] = yPx;
        }
    }

    return point;
}

var dimPermutations = [['x0', 'y0'], ['x1', 'y0'], ['x1', 'y1'], ['x0', 'y1']];

MarkerView.extend({

    type: 'markArea',

    // updateLayout: function (markAreaModel, ecModel, api) {
    //     ecModel.eachSeries(function (seriesModel) {
    //         var maModel = seriesModel.markAreaModel;
    //         if (maModel) {
    //             var areaData = maModel.getData();
    //             areaData.each(function (idx) {
    //                 var points = zrUtil.map(dimPermutations, function (dim) {
    //                     return getSingleMarkerEndPoint(areaData, idx, dim, seriesModel, api);
    //                 });
    //                 // Layout
    //                 areaData.setItemLayout(idx, points);
    //                 var el = areaData.getItemGraphicEl(idx);
    //                 el.setShape('points', points);
    //             });
    //         }
    //     }, this);
    // },

    updateTransform: function (markAreaModel, ecModel, api) {
        ecModel.eachSeries(function (seriesModel) {
            var maModel = seriesModel.markAreaModel;
            if (maModel) {
                var areaData = maModel.getData();
                areaData.each(function (idx) {
                    var points = map(dimPermutations, function (dim) {
                        return getSingleMarkerEndPoint(areaData, idx, dim, seriesModel, api);
                    });
                    // Layout
                    areaData.setItemLayout(idx, points);
                    var el = areaData.getItemGraphicEl(idx);
                    el.setShape('points', points);
                });
            }
        }, this);
    },

    renderSeries: function (seriesModel, maModel, ecModel, api) {
        var coordSys = seriesModel.coordinateSystem;
        var seriesName = seriesModel.name;
        var seriesData = seriesModel.getData();

        var areaGroupMap = this.markerGroupMap;
        var polygonGroup = areaGroupMap.get(seriesName)
            || areaGroupMap.set(seriesName, {group: new Group()});

        this.group.add(polygonGroup.group);
        polygonGroup.__keep = true;

        var areaData = createList$3(coordSys, seriesModel, maModel);

        // Line data for tooltip and formatter
        maModel.setData(areaData);

        // Update visual and layout of line
        areaData.each(function (idx) {
            // Layout
            areaData.setItemLayout(idx, map(dimPermutations, function (dim) {
                return getSingleMarkerEndPoint(areaData, idx, dim, seriesModel, api);
            }));

            // Visual
            areaData.setItemVisual(idx, {
                color: seriesData.getVisual('color')
            });
        });


        areaData.diff(polygonGroup.__data)
            .add(function (idx) {
                var polygon = new Polygon({
                    shape: {
                        points: areaData.getItemLayout(idx)
                    }
                });
                areaData.setItemGraphicEl(idx, polygon);
                polygonGroup.group.add(polygon);
            })
            .update(function (newIdx, oldIdx) {
                var polygon = polygonGroup.__data.getItemGraphicEl(oldIdx);
                updateProps(polygon, {
                    shape: {
                        points: areaData.getItemLayout(newIdx)
                    }
                }, maModel, newIdx);
                polygonGroup.group.add(polygon);
                areaData.setItemGraphicEl(newIdx, polygon);
            })
            .remove(function (idx) {
                var polygon = polygonGroup.__data.getItemGraphicEl(idx);
                polygonGroup.group.remove(polygon);
            })
            .execute();

        areaData.eachItemGraphicEl(function (polygon, idx) {
            var itemModel = areaData.getItemModel(idx);
            var labelModel = itemModel.getModel('label');
            var labelHoverModel = itemModel.getModel('emphasis.label');
            var color = areaData.getItemVisual(idx, 'color');
            polygon.useStyle(
                defaults(
                    itemModel.getModel('itemStyle').getItemStyle(),
                    {
                        fill: modifyAlpha(color, 0.4),
                        stroke: color
                    }
                )
            );

            polygon.hoverStyle = itemModel.getModel('emphasis.itemStyle').getItemStyle();

            setLabelStyle(
                polygon.style, polygon.hoverStyle, labelModel, labelHoverModel,
                {
                    labelFetcher: maModel,
                    labelDataIndex: idx,
                    defaultText: areaData.getName(idx) || '',
                    isRectText: true,
                    autoColor: color
                }
            );

            setHoverStyle(polygon, {});

            polygon.dataModel = maModel;
        });

        polygonGroup.__data = areaData;

        polygonGroup.group.silent = maModel.get('silent') || seriesModel.get('silent');
    }
});

/**
 * @inner
 * @param {module:echarts/coord/*} coordSys
 * @param {module:echarts/model/Series} seriesModel
 * @param {module:echarts/model/Model} mpModel
 */
function createList$3(coordSys, seriesModel, maModel) {

    var coordDimsInfos;
    var areaData;
    var dims = ['x0', 'y0', 'x1', 'y1'];
    if (coordSys) {
        coordDimsInfos = map(coordSys && coordSys.dimensions, function (coordDim) {
            var data = seriesModel.getData();
            var info = data.getDimensionInfo(
                data.mapDimension(coordDim)
            ) || {};
            // In map series data don't have lng and lat dimension. Fallback to same with coordSys
            return defaults({name: coordDim}, info);
        });
        areaData = new List(map(dims, function (dim, idx) {
            return {
                name: dim,
                type: coordDimsInfos[idx % 2].type
            };
        }), maModel);
    }
    else {
        coordDimsInfos =[{
            name: 'value',
            type: 'float'
        }];
        areaData = new List(coordDimsInfos, maModel);
    }

    var optData = map(maModel.get('data'), curry(
        markAreaTransform, seriesModel, coordSys, maModel
    ));
    if (coordSys) {
        optData = filter(
            optData, curry(markAreaFilter, coordSys)
        );
    }

    var dimValueGetter$$1 = coordSys ? function (item, dimName, dataIndex, dimIndex) {
        return item.coord[Math.floor(dimIndex / 2)][dimIndex % 2];
    } : function (item) {
        return item.value;
    };
    areaData.initData(optData, null, dimValueGetter$$1);
    areaData.hasItemOption = true;
    return areaData;
}

registerPreprocessor(function (opt) {
    // Make sure markArea component is enabled
    opt.markArea = opt.markArea || {};
});

var preprocessor$3 = function (option) {
    var timelineOpt = option && option.timeline;

    if (!isArray(timelineOpt)) {
        timelineOpt = timelineOpt ? [timelineOpt] : [];
    }

    each$1(timelineOpt, function (opt) {
        if (!opt) {
            return;
        }

        compatibleEC2(opt);
    });
};

function compatibleEC2(opt) {
    var type = opt.type;

    var ec2Types = {'number': 'value', 'time': 'time'};

    // Compatible with ec2
    if (ec2Types[type]) {
        opt.axisType = ec2Types[type];
        delete opt.type;
    }

    transferItem(opt);

    if (has$2(opt, 'controlPosition')) {
        var controlStyle = opt.controlStyle || (opt.controlStyle = {});
        if (!has$2(controlStyle, 'position')) {
            controlStyle.position = opt.controlPosition;
        }
        if (controlStyle.position === 'none' && !has$2(controlStyle, 'show')) {
            controlStyle.show = false;
            delete controlStyle.position;
        }
        delete opt.controlPosition;
    }

    each$1(opt.data || [], function (dataItem) {
        if (isObject$1(dataItem) && !isArray(dataItem)) {
            if (!has$2(dataItem, 'value') && has$2(dataItem, 'name')) {
                // In ec2, using name as value.
                dataItem.value = dataItem.name;
            }
            transferItem(dataItem);
        }
    });
}

function transferItem(opt) {
    var itemStyle = opt.itemStyle || (opt.itemStyle = {});

    var itemStyleEmphasis = itemStyle.emphasis || (itemStyle.emphasis = {});

    // Transfer label out
    var label = opt.label || (opt.label || {});
    var labelNormal = label.normal || (label.normal = {});
    var excludeLabelAttr = {normal: 1, emphasis: 1};

    each$1(label, function (value, name) {
        if (!excludeLabelAttr[name] && !has$2(labelNormal, name)) {
            labelNormal[name] = value;
        }
    });

    if (itemStyleEmphasis.label && !has$2(label, 'emphasis')) {
        label.emphasis = itemStyleEmphasis.label;
        delete itemStyleEmphasis.label;
    }
}

function has$2(obj, attr) {
    return obj.hasOwnProperty(attr);
}

ComponentModel.registerSubTypeDefaulter('timeline', function () {
    // Only slider now.
    return 'slider';
});

registerAction(

    {type: 'timelineChange', event: 'timelineChanged', update: 'prepareAndUpdate'},

    function (payload, ecModel) {

        var timelineModel = ecModel.getComponent('timeline');
        if (timelineModel && payload.currentIndex != null) {
            timelineModel.setCurrentIndex(payload.currentIndex);

            if (!timelineModel.get('loop', true) && timelineModel.isIndexMax()) {
                timelineModel.setPlayState(false);
            }
        }

        // Set normalized currentIndex to payload.
        ecModel.resetOption('timeline');

        return defaults({
            currentIndex: timelineModel.option.currentIndex
        }, payload);
    }
);

registerAction(

    {type: 'timelinePlayChange', event: 'timelinePlayChanged', update: 'update'},

    function (payload, ecModel) {
        var timelineModel = ecModel.getComponent('timeline');
        if (timelineModel && payload.playState != null) {
            timelineModel.setPlayState(payload.playState);
        }
    }
);

var TimelineModel = ComponentModel.extend({

    type: 'timeline',

    layoutMode: 'box',

    /**
     * @protected
     */
    defaultOption: {

        zlevel: 0,                  // 一级层叠
        z: 4,                       // 二级层叠
        show: true,

        axisType: 'time',  // 模式是时间类型，支持 value, category

        realtime: true,

        left: '20%',
        top: null,
        right: '20%',
        bottom: 0,
        width: null,
        height: 40,
        padding: 5,

        controlPosition: 'left',           // 'left' 'right' 'top' 'bottom' 'none'
        autoPlay: false,
        rewind: false,                     // 反向播放
        loop: true,
        playInterval: 2000,                // 播放时间间隔，单位ms

        currentIndex: 0,

        itemStyle: {},
        label: {
            color: '#000'
        },

        data: []
    },

    /**
     * @override
     */
    init: function (option, parentModel, ecModel) {

        /**
         * @private
         * @type {module:echarts/data/List}
         */
        this._data;

        /**
         * @private
         * @type {Array.<string>}
         */
        this._names;

        this.mergeDefaultAndTheme(option, ecModel);
        this._initData();
    },

    /**
     * @override
     */
    mergeOption: function (option) {
        TimelineModel.superApply(this, 'mergeOption', arguments);
        this._initData();
    },

    /**
     * @param {number} [currentIndex]
     */
    setCurrentIndex: function (currentIndex) {
        if (currentIndex == null) {
            currentIndex = this.option.currentIndex;
        }
        var count = this._data.count();

        if (this.option.loop) {
            currentIndex = (currentIndex % count + count) % count;
        }
        else {
            currentIndex >= count && (currentIndex = count - 1);
            currentIndex < 0 && (currentIndex = 0);
        }

        this.option.currentIndex = currentIndex;
    },

    /**
     * @return {number} currentIndex
     */
    getCurrentIndex: function () {
        return this.option.currentIndex;
    },

    /**
     * @return {boolean}
     */
    isIndexMax: function () {
        return this.getCurrentIndex() >= this._data.count() - 1;
    },

    /**
     * @param {boolean} state true: play, false: stop
     */
    setPlayState: function (state) {
        this.option.autoPlay = !!state;
    },

    /**
     * @return {boolean} true: play, false: stop
     */
    getPlayState: function () {
        return !!this.option.autoPlay;
    },

    /**
     * @private
     */
    _initData: function () {
        var thisOption = this.option;
        var dataArr = thisOption.data || [];
        var axisType = thisOption.axisType;
        var names = this._names = [];

        if (axisType === 'category') {
            var idxArr = [];
            each$1(dataArr, function (item, index) {
                var value = getDataItemValue(item);
                var newItem;

                if (isObject$1(item)) {
                    newItem = clone(item);
                    newItem.value = index;
                }
                else {
                    newItem = index;
                }

                idxArr.push(newItem);

                if (!isString(value) && (value == null || isNaN(value))) {
                    value = '';
                }

                names.push(value + '');
            });
            dataArr = idxArr;
        }

        var dimType = ({category: 'ordinal', time: 'time'})[axisType] || 'number';

        var data = this._data = new List([{name: 'value', type: dimType}], this);

        data.initData(dataArr, names);
    },

    getData: function () {
        return this._data;
    },

    /**
     * @public
     * @return {Array.<string>} categoreis
     */
    getCategories: function () {
        if (this.get('axisType') === 'category') {
            return this._names.slice();
        }
    }

});

var SliderTimelineModel = TimelineModel.extend({

    type: 'timeline.slider',

    /**
     * @protected
     */
    defaultOption: {

        backgroundColor: 'rgba(0,0,0,0)',   // 时间轴背景颜色
        borderColor: '#ccc',               // 时间轴边框颜色
        borderWidth: 0,                    // 时间轴边框线宽，单位px，默认为0（无边框）

        orient: 'horizontal',              // 'vertical'
        inverse: false,

        tooltip: {                          // boolean or Object
            trigger: 'item'                 // data item may also have tootip attr.
        },

        symbol: 'emptyCircle',
        symbolSize: 10,

        lineStyle: {
            show: true,
            width: 2,
            color: '#304654'
        },
        label: {                            // 文本标签
            position: 'auto',           // auto left right top bottom
                                        // When using number, label position is not
                                        // restricted by viewRect.
                                        // positive: right/bottom, negative: left/top
            show: true,
            interval: 'auto',
            rotate: 0,
            // formatter: null,
            // 其余属性默认使用全局文本样式，详见TEXTSTYLE
            color: '#304654'
        },
        itemStyle: {
            color: '#304654',
            borderWidth: 1
        },

        checkpointStyle: {
            symbol: 'circle',
            symbolSize: 13,
            color: '#c23531',
            borderWidth: 5,
            borderColor: 'rgba(194,53,49, 0.5)',
            animation: true,
            animationDuration: 300,
            animationEasing: 'quinticInOut'
        },

        controlStyle: {
            show: true,
            showPlayBtn: true,
            showPrevBtn: true,
            showNextBtn: true,
            itemSize: 22,
            itemGap: 12,
            position: 'left',  // 'left' 'right' 'top' 'bottom'
            playIcon: 'path://M31.6,53C17.5,53,6,41.5,6,27.4S17.5,1.8,31.6,1.8C45.7,1.8,57.2,13.3,57.2,27.4S45.7,53,31.6,53z M31.6,3.3 C18.4,3.3,7.5,14.1,7.5,27.4c0,13.3,10.8,24.1,24.1,24.1C44.9,51.5,55.7,40.7,55.7,27.4C55.7,14.1,44.9,3.3,31.6,3.3z M24.9,21.3 c0-2.2,1.6-3.1,3.5-2l10.5,6.1c1.899,1.1,1.899,2.9,0,4l-10.5,6.1c-1.9,1.1-3.5,0.2-3.5-2V21.3z', // jshint ignore:line
            stopIcon: 'path://M30.9,53.2C16.8,53.2,5.3,41.7,5.3,27.6S16.8,2,30.9,2C45,2,56.4,13.5,56.4,27.6S45,53.2,30.9,53.2z M30.9,3.5C17.6,3.5,6.8,14.4,6.8,27.6c0,13.3,10.8,24.1,24.101,24.1C44.2,51.7,55,40.9,55,27.6C54.9,14.4,44.1,3.5,30.9,3.5z M36.9,35.8c0,0.601-0.4,1-0.9,1h-1.3c-0.5,0-0.9-0.399-0.9-1V19.5c0-0.6,0.4-1,0.9-1H36c0.5,0,0.9,0.4,0.9,1V35.8z M27.8,35.8 c0,0.601-0.4,1-0.9,1h-1.3c-0.5,0-0.9-0.399-0.9-1V19.5c0-0.6,0.4-1,0.9-1H27c0.5,0,0.9,0.4,0.9,1L27.8,35.8L27.8,35.8z', // jshint ignore:line
            nextIcon: 'path://M18.6,50.8l22.5-22.5c0.2-0.2,0.3-0.4,0.3-0.7c0-0.3-0.1-0.5-0.3-0.7L18.7,4.4c-0.1-0.1-0.2-0.3-0.2-0.5 c0-0.4,0.3-0.8,0.8-0.8c0.2,0,0.5,0.1,0.6,0.3l23.5,23.5l0,0c0.2,0.2,0.3,0.4,0.3,0.7c0,0.3-0.1,0.5-0.3,0.7l-0.1,0.1L19.7,52 c-0.1,0.1-0.3,0.2-0.5,0.2c-0.4,0-0.8-0.3-0.8-0.8C18.4,51.2,18.5,51,18.6,50.8z', // jshint ignore:line
            prevIcon: 'path://M43,52.8L20.4,30.3c-0.2-0.2-0.3-0.4-0.3-0.7c0-0.3,0.1-0.5,0.3-0.7L42.9,6.4c0.1-0.1,0.2-0.3,0.2-0.5 c0-0.4-0.3-0.8-0.8-0.8c-0.2,0-0.5,0.1-0.6,0.3L18.3,28.8l0,0c-0.2,0.2-0.3,0.4-0.3,0.7c0,0.3,0.1,0.5,0.3,0.7l0.1,0.1L41.9,54 c0.1,0.1,0.3,0.2,0.5,0.2c0.4,0,0.8-0.3,0.8-0.8C43.2,53.2,43.1,53,43,52.8z', // jshint ignore:line

            color: '#304654',
            borderColor: '#304654',
            borderWidth: 1
        },

        emphasis: {
            label: {
                show: true,
                // 其余属性默认使用全局文本样式，详见TEXTSTYLE
                color: '#c23531'
            },

            itemStyle: {
                color: '#c23531'
            },

            controlStyle: {
                color: '#c23531',
                borderColor: '#c23531',
                borderWidth: 2
            }
        },
        data: []
    }

});

mixin(SliderTimelineModel, dataFormatMixin);

var TimelineView = Component.extend({
    type: 'timeline'
});

/**
 * Extend axis 2d
 * @constructor module:echarts/coord/cartesian/Axis2D
 * @extends {module:echarts/coord/cartesian/Axis}
 * @param {string} dim
 * @param {*} scale
 * @param {Array.<number>} coordExtent
 * @param {string} axisType
 * @param {string} position
 */
var TimelineAxis = function (dim, scale, coordExtent, axisType) {

    Axis.call(this, dim, scale, coordExtent);

    /**
     * Axis type
     *  - 'category'
     *  - 'value'
     *  - 'time'
     *  - 'log'
     * @type {string}
     */
    this.type = axisType || 'value';

    /**
     * @private
     * @type {number}
     */
    this._autoLabelInterval;

    /**
     * Axis model
     * @param {module:echarts/component/TimelineModel}
     */
    this.model = null;
};

TimelineAxis.prototype = {

    constructor: TimelineAxis,

    /**
     * @public
     * @return {number}
     */
    getLabelInterval: function () {
        var timelineModel = this.model;
        var labelModel = timelineModel.getModel('label');
        var labelInterval = labelModel.get('interval');

        if (labelInterval != null && labelInterval != 'auto') {
            return labelInterval;
        }

        var labelInterval = this._autoLabelInterval;

        if (!labelInterval) {
            labelInterval = this._autoLabelInterval = getAxisLabelInterval(
                map(this.scale.getTicks(), this.dataToCoord, this),
                getFormattedLabels(this, labelModel.get('formatter')),
                labelModel.getFont(),
                timelineModel.get('orient') === 'horizontal' ? 0 : 90,
                labelModel.get('rotate')
            );
        }

        return labelInterval;
    },

    /**
     * If label is ignored.
     * Automatically used when axis is category and label can not be all shown
     * @public
     * @param  {number} idx
     * @return {boolean}
     */
    isLabelIgnored: function (idx) {
        if (this.type === 'category') {
            var labelInterval = this.getLabelInterval();
            return ((typeof labelInterval === 'function')
                && !labelInterval(idx, this.scale.getLabel(idx)))
                || idx % (labelInterval + 1);
        }
    }

};

inherits(TimelineAxis, Axis);

var bind$6 = bind;
var each$28 = each$1;

var PI$4 = Math.PI;

TimelineView.extend({

    type: 'timeline.slider',

    init: function (ecModel, api) {

        this.api = api;

        /**
         * @private
         * @type {module:echarts/component/timeline/TimelineAxis}
         */
        this._axis;

        /**
         * @private
         * @type {module:zrender/core/BoundingRect}
         */
        this._viewRect;

        /**
         * @type {number}
         */
        this._timer;

        /**
         * @type {module:zrender/Element}
         */
        this._currentPointer;

        /**
         * @type {module:zrender/container/Group}
         */
        this._mainGroup;

        /**
         * @type {module:zrender/container/Group}
         */
        this._labelGroup;
    },

    /**
     * @override
     */
    render: function (timelineModel, ecModel, api, payload) {
        this.model = timelineModel;
        this.api = api;
        this.ecModel = ecModel;

        this.group.removeAll();

        if (timelineModel.get('show', true)) {

            var layoutInfo = this._layout(timelineModel, api);
            var mainGroup = this._createGroup('mainGroup');
            var labelGroup = this._createGroup('labelGroup');

            /**
             * @private
             * @type {module:echarts/component/timeline/TimelineAxis}
             */
            var axis = this._axis = this._createAxis(layoutInfo, timelineModel);

            timelineModel.formatTooltip = function (dataIndex) {
                return encodeHTML(axis.scale.getLabel(dataIndex));
            };

            each$28(
                ['AxisLine', 'AxisTick', 'Control', 'CurrentPointer'],
                function (name) {
                    this['_render' + name](layoutInfo, mainGroup, axis, timelineModel);
                },
                this
            );

            this._renderAxisLabel(layoutInfo, labelGroup, axis, timelineModel);
            this._position(layoutInfo, timelineModel);
        }

        this._doPlayStop();
    },

    /**
     * @override
     */
    remove: function () {
        this._clearTimer();
        this.group.removeAll();
    },

    /**
     * @override
     */
    dispose: function () {
        this._clearTimer();
    },

    _layout: function (timelineModel, api) {
        var labelPosOpt = timelineModel.get('label.position');
        var orient = timelineModel.get('orient');
        var viewRect = getViewRect$4(timelineModel, api);
        // Auto label offset.
        if (labelPosOpt == null || labelPosOpt === 'auto') {
            labelPosOpt = orient === 'horizontal'
                ? ((viewRect.y + viewRect.height / 2) < api.getHeight() / 2 ? '-' : '+')
                : ((viewRect.x + viewRect.width / 2) < api.getWidth() / 2 ? '+' : '-');
        }
        else if (isNaN(labelPosOpt)) {
            labelPosOpt = ({
                horizontal: {top: '-', bottom: '+'},
                vertical: {left: '-', right: '+'}
            })[orient][labelPosOpt];
        }

        var labelAlignMap = {
            horizontal: 'center',
            vertical: (labelPosOpt >= 0 || labelPosOpt === '+') ? 'left' : 'right'
        };

        var labelBaselineMap = {
            horizontal: (labelPosOpt >= 0 || labelPosOpt === '+') ? 'top' : 'bottom',
            vertical: 'middle'
        };
        var rotationMap = {
            horizontal: 0,
            vertical: PI$4 / 2
        };

        // Position
        var mainLength = orient === 'vertical' ? viewRect.height : viewRect.width;

        var controlModel = timelineModel.getModel('controlStyle');
        var showControl = controlModel.get('show', true);
        var controlSize = showControl ? controlModel.get('itemSize') : 0;
        var controlGap = showControl ? controlModel.get('itemGap') : 0;
        var sizePlusGap = controlSize + controlGap;

        // Special label rotate.
        var labelRotation = timelineModel.get('label.rotate') || 0;
        labelRotation = labelRotation * PI$4 / 180; // To radian.

        var playPosition;
        var prevBtnPosition;
        var nextBtnPosition;
        var axisExtent;
        var controlPosition = controlModel.get('position', true);
        var showPlayBtn = showControl && controlModel.get('showPlayBtn', true);
        var showPrevBtn = showControl && controlModel.get('showPrevBtn', true);
        var showNextBtn = showControl && controlModel.get('showNextBtn', true);
        var xLeft = 0;
        var xRight = mainLength;

        // position[0] means left, position[1] means middle.
        if (controlPosition === 'left' || controlPosition === 'bottom') {
            showPlayBtn && (playPosition = [0, 0], xLeft += sizePlusGap);
            showPrevBtn && (prevBtnPosition = [xLeft, 0], xLeft += sizePlusGap);
            showNextBtn && (nextBtnPosition = [xRight - controlSize, 0], xRight -= sizePlusGap);
        }
        else { // 'top' 'right'
            showPlayBtn && (playPosition = [xRight - controlSize, 0], xRight -= sizePlusGap);
            showPrevBtn && (prevBtnPosition = [0, 0], xLeft += sizePlusGap);
            showNextBtn && (nextBtnPosition = [xRight - controlSize, 0], xRight -= sizePlusGap);
        }
        axisExtent = [xLeft, xRight];

        if (timelineModel.get('inverse')) {
            axisExtent.reverse();
        }

        return {
            viewRect: viewRect,
            mainLength: mainLength,
            orient: orient,

            rotation: rotationMap[orient],
            labelRotation: labelRotation,
            labelPosOpt: labelPosOpt,
            labelAlign: timelineModel.get('label.align') || labelAlignMap[orient],
            labelBaseline: timelineModel.get('label.verticalAlign')
                || timelineModel.get('label.baseline')
                || labelBaselineMap[orient],

            // Based on mainGroup.
            playPosition: playPosition,
            prevBtnPosition: prevBtnPosition,
            nextBtnPosition: nextBtnPosition,
            axisExtent: axisExtent,

            controlSize: controlSize,
            controlGap: controlGap
        };
    },

    _position: function (layoutInfo, timelineModel) {
        // Position is be called finally, because bounding rect is needed for
        // adapt content to fill viewRect (auto adapt offset).

        // Timeline may be not all in the viewRect when 'offset' is specified
        // as a number, because it is more appropriate that label aligns at
        // 'offset' but not the other edge defined by viewRect.

        var mainGroup = this._mainGroup;
        var labelGroup = this._labelGroup;

        var viewRect = layoutInfo.viewRect;
        if (layoutInfo.orient === 'vertical') {
            // transform to horizontal, inverse rotate by left-top point.
            var m = create$1();
            var rotateOriginX = viewRect.x;
            var rotateOriginY = viewRect.y + viewRect.height;
            translate(m, m, [-rotateOriginX, -rotateOriginY]);
            rotate(m, m, -PI$4 / 2);
            translate(m, m, [rotateOriginX, rotateOriginY]);
            viewRect = viewRect.clone();
            viewRect.applyTransform(m);
        }

        var viewBound = getBound(viewRect);
        var mainBound = getBound(mainGroup.getBoundingRect());
        var labelBound = getBound(labelGroup.getBoundingRect());

        var mainPosition = mainGroup.position;
        var labelsPosition = labelGroup.position;

        labelsPosition[0] = mainPosition[0] = viewBound[0][0];

        var labelPosOpt = layoutInfo.labelPosOpt;

        if (isNaN(labelPosOpt)) { // '+' or '-'
            var mainBoundIdx = labelPosOpt === '+' ? 0 : 1;
            toBound(mainPosition, mainBound, viewBound, 1, mainBoundIdx);
            toBound(labelsPosition, labelBound, viewBound, 1, 1 - mainBoundIdx);
        }
        else {
            var mainBoundIdx = labelPosOpt >= 0 ? 0 : 1;
            toBound(mainPosition, mainBound, viewBound, 1, mainBoundIdx);
            labelsPosition[1] = mainPosition[1] + labelPosOpt;
        }

        mainGroup.attr('position', mainPosition);
        labelGroup.attr('position', labelsPosition);
        mainGroup.rotation = labelGroup.rotation = layoutInfo.rotation;

        setOrigin(mainGroup);
        setOrigin(labelGroup);

        function setOrigin(targetGroup) {
            var pos = targetGroup.position;
            targetGroup.origin = [
                viewBound[0][0] - pos[0],
                viewBound[1][0] - pos[1]
            ];
        }

        function getBound(rect) {
            // [[xmin, xmax], [ymin, ymax]]
            return [
                [rect.x, rect.x + rect.width],
                [rect.y, rect.y + rect.height]
            ];
        }

        function toBound(fromPos, from, to, dimIdx, boundIdx) {
            fromPos[dimIdx] += to[dimIdx][boundIdx] - from[dimIdx][boundIdx];
        }
    },

    _createAxis: function (layoutInfo, timelineModel) {
        var data = timelineModel.getData();
        var axisType = timelineModel.get('axisType');

        var scale = createScaleByModel(timelineModel, axisType);
        var dataExtent = data.getDataExtent('value');
        scale.setExtent(dataExtent[0], dataExtent[1]);
        this._customizeScale(scale, data);
        scale.niceTicks();

        var axis = new TimelineAxis('value', scale, layoutInfo.axisExtent, axisType);
        axis.model = timelineModel;

        return axis;
    },

    _customizeScale: function (scale, data) {

        scale.getTicks = function () {
            return data.mapArray(['value'], function (value) {
                return value;
            });
        };

        scale.getTicksLabels = function () {
            return map(this.getTicks(), scale.getLabel, scale);
        };
    },

    _createGroup: function (name) {
        var newGroup = this['_' + name] = new Group();
        this.group.add(newGroup);
        return newGroup;
    },

    _renderAxisLine: function (layoutInfo, group, axis, timelineModel) {
        var axisExtent = axis.getExtent();

        if (!timelineModel.get('lineStyle.show')) {
            return;
        }

        group.add(new Line({
            shape: {
                x1: axisExtent[0], y1: 0,
                x2: axisExtent[1], y2: 0
            },
            style: extend(
                {lineCap: 'round'},
                timelineModel.getModel('lineStyle').getLineStyle()
            ),
            silent: true,
            z2: 1
        }));
    },

    /**
     * @private
     */
    _renderAxisTick: function (layoutInfo, group, axis, timelineModel) {
        var data = timelineModel.getData();
        var ticks = axis.scale.getTicks();

        each$28(ticks, function (value, dataIndex) {

            var tickCoord = axis.dataToCoord(value);
            var itemModel = data.getItemModel(dataIndex);
            var itemStyleModel = itemModel.getModel('itemStyle');
            var hoverStyleModel = itemModel.getModel('emphasis.itemStyle');
            var symbolOpt = {
                position: [tickCoord, 0],
                onclick: bind$6(this._changeTimeline, this, dataIndex)
            };
            var el = giveSymbol(itemModel, itemStyleModel, group, symbolOpt);
            setHoverStyle(el, hoverStyleModel.getItemStyle());

            if (itemModel.get('tooltip')) {
                el.dataIndex = dataIndex;
                el.dataModel = timelineModel;
            }
            else {
                el.dataIndex = el.dataModel = null;
            }

        }, this);
    },

    /**
     * @private
     */
    _renderAxisLabel: function (layoutInfo, group, axis, timelineModel) {
        var labelModel = timelineModel.getModel('label');

        if (!labelModel.get('show')) {
            return;
        }

        var data = timelineModel.getData();
        var ticks = axis.scale.getTicks();
        var labels = getFormattedLabels(
            axis, labelModel.get('formatter')
        );
        var labelInterval = axis.getLabelInterval();

        each$28(ticks, function (tick, dataIndex) {
            if (axis.isLabelIgnored(dataIndex, labelInterval)) {
                return;
            }

            var itemModel = data.getItemModel(dataIndex);
            var normalLabelModel = itemModel.getModel('label');
            var hoverLabelModel = itemModel.getModel('emphasis.label');
            var tickCoord = axis.dataToCoord(tick);
            var textEl = new Text({
                position: [tickCoord, 0],
                rotation: layoutInfo.labelRotation - layoutInfo.rotation,
                onclick: bind$6(this._changeTimeline, this, dataIndex),
                silent: false
            });
            setTextStyle(textEl.style, normalLabelModel, {
                text: labels[dataIndex],
                textAlign: layoutInfo.labelAlign,
                textVerticalAlign: layoutInfo.labelBaseline
            });

            group.add(textEl);
            setHoverStyle(
                textEl, setTextStyle({}, hoverLabelModel)
            );

        }, this);
    },

    /**
     * @private
     */
    _renderControl: function (layoutInfo, group, axis, timelineModel) {
        var controlSize = layoutInfo.controlSize;
        var rotation = layoutInfo.rotation;

        var itemStyle = timelineModel.getModel('controlStyle').getItemStyle();
        var hoverStyle = timelineModel.getModel('emphasis.controlStyle').getItemStyle();
        var rect = [0, -controlSize / 2, controlSize, controlSize];
        var playState = timelineModel.getPlayState();
        var inverse = timelineModel.get('inverse', true);

        makeBtn(
            layoutInfo.nextBtnPosition,
            'controlStyle.nextIcon',
            bind$6(this._changeTimeline, this, inverse ? '-' : '+')
        );
        makeBtn(
            layoutInfo.prevBtnPosition,
            'controlStyle.prevIcon',
            bind$6(this._changeTimeline, this, inverse ? '+' : '-')
        );
        makeBtn(
            layoutInfo.playPosition,
            'controlStyle.' + (playState ? 'stopIcon' : 'playIcon'),
            bind$6(this._handlePlayClick, this, !playState),
            true
        );

        function makeBtn(position, iconPath, onclick, willRotate) {
            if (!position) {
                return;
            }
            var opt = {
                position: position,
                origin: [controlSize / 2, 0],
                rotation: willRotate ? -rotation : 0,
                rectHover: true,
                style: itemStyle,
                onclick: onclick
            };
            var btn = makeIcon(timelineModel, iconPath, rect, opt);
            group.add(btn);
            setHoverStyle(btn, hoverStyle);
        }
    },

    _renderCurrentPointer: function (layoutInfo, group, axis, timelineModel) {
        var data = timelineModel.getData();
        var currentIndex = timelineModel.getCurrentIndex();
        var pointerModel = data.getItemModel(currentIndex).getModel('checkpointStyle');
        var me = this;

        var callback = {
            onCreate: function (pointer) {
                pointer.draggable = true;
                pointer.drift = bind$6(me._handlePointerDrag, me);
                pointer.ondragend = bind$6(me._handlePointerDragend, me);
                pointerMoveTo(pointer, currentIndex, axis, timelineModel, true);
            },
            onUpdate: function (pointer) {
                pointerMoveTo(pointer, currentIndex, axis, timelineModel);
            }
        };

        // Reuse when exists, for animation and drag.
        this._currentPointer = giveSymbol(
            pointerModel, pointerModel, this._mainGroup, {}, this._currentPointer, callback
        );
    },

    _handlePlayClick: function (nextState) {
        this._clearTimer();
        this.api.dispatchAction({
            type: 'timelinePlayChange',
            playState: nextState,
            from: this.uid
        });
    },

    _handlePointerDrag: function (dx, dy, e) {
        this._clearTimer();
        this._pointerChangeTimeline([e.offsetX, e.offsetY]);
    },

    _handlePointerDragend: function (e) {
        this._pointerChangeTimeline([e.offsetX, e.offsetY], true);
    },

    _pointerChangeTimeline: function (mousePos, trigger) {
        var toCoord = this._toAxisCoord(mousePos)[0];

        var axis = this._axis;
        var axisExtent = asc(axis.getExtent().slice());

        toCoord > axisExtent[1] && (toCoord = axisExtent[1]);
        toCoord < axisExtent[0] && (toCoord = axisExtent[0]);

        this._currentPointer.position[0] = toCoord;
        this._currentPointer.dirty();

        var targetDataIndex = this._findNearestTick(toCoord);
        var timelineModel = this.model;

        if (trigger || (
            targetDataIndex !== timelineModel.getCurrentIndex()
            && timelineModel.get('realtime')
        )) {
            this._changeTimeline(targetDataIndex);
        }
    },

    _doPlayStop: function () {
        this._clearTimer();

        if (this.model.getPlayState()) {
            this._timer = setTimeout(
                bind$6(handleFrame, this),
                this.model.get('playInterval')
            );
        }

        function handleFrame() {
            // Do not cache
            var timelineModel = this.model;
            this._changeTimeline(
                timelineModel.getCurrentIndex()
                + (timelineModel.get('rewind', true) ? -1 : 1)
            );
        }
    },

    _toAxisCoord: function (vertex) {
        var trans = this._mainGroup.getLocalTransform();
        return applyTransform$1(vertex, trans, true);
    },

    _findNearestTick: function (axisCoord) {
        var data = this.model.getData();
        var dist = Infinity;
        var targetDataIndex;
        var axis = this._axis;

        data.each(['value'], function (value, dataIndex) {
            var coord = axis.dataToCoord(value);
            var d = Math.abs(coord - axisCoord);
            if (d < dist) {
                dist = d;
                targetDataIndex = dataIndex;
            }
        });

        return targetDataIndex;
    },

    _clearTimer: function () {
        if (this._timer) {
            clearTimeout(this._timer);
            this._timer = null;
        }
    },

    _changeTimeline: function (nextIndex) {
        var currentIndex = this.model.getCurrentIndex();

        if (nextIndex === '+') {
            nextIndex = currentIndex + 1;
        }
        else if (nextIndex === '-') {
            nextIndex = currentIndex - 1;
        }

        this.api.dispatchAction({
            type: 'timelineChange',
            currentIndex: nextIndex,
            from: this.uid
        });
    }

});

function getViewRect$4(model, api) {
    return getLayoutRect(
        model.getBoxLayoutParams(),
        {
            width: api.getWidth(),
            height: api.getHeight()
        },
        model.get('padding')
    );
}

function makeIcon(timelineModel, objPath, rect, opts) {
    var icon = makePath(
        timelineModel.get(objPath).replace(/^path:\/\//, ''),
        clone(opts || {}),
        new BoundingRect(rect[0], rect[1], rect[2], rect[3]),
        'center'
    );

    return icon;
}

/**
 * Create symbol or update symbol
 * opt: basic position and event handlers
 */
function giveSymbol(hostModel, itemStyleModel, group, opt, symbol, callback) {
    var color = itemStyleModel.get('color');

    if (!symbol) {
        var symbolType = hostModel.get('symbol');
        symbol = createSymbol(symbolType, -1, -1, 2, 2, color);
        symbol.setStyle('strokeNoScale', true);
        group.add(symbol);
        callback && callback.onCreate(symbol);
    }
    else {
        symbol.setColor(color);
        group.add(symbol); // Group may be new, also need to add.
        callback && callback.onUpdate(symbol);
    }

    // Style
    var itemStyle = itemStyleModel.getItemStyle(['color', 'symbol', 'symbolSize']);
    symbol.setStyle(itemStyle);

    // Transform and events.
    opt = merge({
        rectHover: true,
        z2: 100
    }, opt, true);

    var symbolSize = hostModel.get('symbolSize');
    symbolSize = symbolSize instanceof Array
        ? symbolSize.slice()
        : [+symbolSize, +symbolSize];
    symbolSize[0] /= 2;
    symbolSize[1] /= 2;
    opt.scale = symbolSize;

    var symbolOffset = hostModel.get('symbolOffset');
    if (symbolOffset) {
        var pos = opt.position = opt.position || [0, 0];
        pos[0] += parsePercent$1(symbolOffset[0], symbolSize[0]);
        pos[1] += parsePercent$1(symbolOffset[1], symbolSize[1]);
    }

    var symbolRotate = hostModel.get('symbolRotate');
    opt.rotation = (symbolRotate || 0) * Math.PI / 180 || 0;

    symbol.attr(opt);

    // FIXME
    // (1) When symbol.style.strokeNoScale is true and updateTransform is not performed,
    // getBoundingRect will return wrong result.
    // (This is supposed to be resolved in zrender, but it is a little difficult to
    // leverage performance and auto updateTransform)
    // (2) All of ancesters of symbol do not scale, so we can just updateTransform symbol.
    symbol.updateTransform();

    return symbol;
}

function pointerMoveTo(pointer, dataIndex, axis, timelineModel, noAnimation) {
    if (pointer.dragging) {
        return;
    }

    var pointerModel = timelineModel.getModel('checkpointStyle');
    var toCoord = axis.dataToCoord(timelineModel.getData().get(['value'], dataIndex));

    if (noAnimation || !pointerModel.get('animation', true)) {
        pointer.attr({position: [toCoord, 0]});
    }
    else {
        pointer.stopAnimation(true);
        pointer.animateTo(
            {position: [toCoord, 0]},
            pointerModel.get('animationDuration', true),
            pointerModel.get('animationEasing', true)
        );
    }
}

/**
 * DataZoom component entry
 */

registerPreprocessor(preprocessor$3);

var ToolboxModel = extendComponentModel({

    type: 'toolbox',

    layoutMode: {
        type: 'box',
        ignoreSize: true
    },

    mergeDefaultAndTheme: function (option) {
        ToolboxModel.superApply(this, 'mergeDefaultAndTheme', arguments);

        each$1(this.option.feature, function (featureOpt, featureName) {
            var Feature = get$1(featureName);
            Feature && merge(featureOpt, Feature.defaultOption);
        });
    },

    defaultOption: {

        show: true,

        z: 6,

        zlevel: 0,

        orient: 'horizontal',

        left: 'right',

        top: 'top',

        // right
        // bottom

        backgroundColor: 'transparent',

        borderColor: '#ccc',

        borderRadius: 0,

        borderWidth: 0,

        padding: 5,

        itemSize: 15,

        itemGap: 8,

        showTitle: true,

        iconStyle: {
            borderColor: '#666',
            color: 'none'
        },
        emphasis: {
            iconStyle: {
                borderColor: '#3E98C5'
            }
        }
        // textStyle: {},

        // feature
    }
});

extendComponentView({

    type: 'toolbox',

    render: function (toolboxModel, ecModel, api, payload) {
        var group = this.group;
        group.removeAll();

        if (!toolboxModel.get('show')) {
            return;
        }

        var itemSize = +toolboxModel.get('itemSize');
        var featureOpts = toolboxModel.get('feature') || {};
        var features = this._features || (this._features = {});

        var featureNames = [];
        each$1(featureOpts, function (opt, name) {
            featureNames.push(name);
        });

        (new DataDiffer(this._featureNames || [], featureNames))
            .add(processFeature)
            .update(processFeature)
            .remove(curry(processFeature, null))
            .execute();

        // Keep for diff.
        this._featureNames = featureNames;

        function processFeature(newIndex, oldIndex) {
            var featureName = featureNames[newIndex];
            var oldName = featureNames[oldIndex];
            var featureOpt = featureOpts[featureName];
            var featureModel = new Model(featureOpt, toolboxModel, toolboxModel.ecModel);
            var feature;

            if (featureName && !oldName) { // Create
                if (isUserFeatureName(featureName)) {
                    feature = {
                        model: featureModel,
                        onclick: featureModel.option.onclick,
                        featureName: featureName
                    };
                }
                else {
                    var Feature = get$1(featureName);
                    if (!Feature) {
                        return;
                    }
                    feature = new Feature(featureModel, ecModel, api);
                }
                features[featureName] = feature;
            }
            else {
                feature = features[oldName];
                // If feature does not exsit.
                if (!feature) {
                    return;
                }
                feature.model = featureModel;
                feature.ecModel = ecModel;
                feature.api = api;
            }

            if (!featureName && oldName) {
                feature.dispose && feature.dispose(ecModel, api);
                return;
            }

            if (!featureModel.get('show') || feature.unusable) {
                feature.remove && feature.remove(ecModel, api);
                return;
            }

            createIconPaths(featureModel, feature, featureName);

            featureModel.setIconStatus = function (iconName, status) {
                var option = this.option;
                var iconPaths = this.iconPaths;
                option.iconStatus = option.iconStatus || {};
                option.iconStatus[iconName] = status;
                // FIXME
                iconPaths[iconName] && iconPaths[iconName].trigger(status);
            };

            if (feature.render) {
                feature.render(featureModel, ecModel, api, payload);
            }
        }

        function createIconPaths(featureModel, feature, featureName) {
            var iconStyleModel = featureModel.getModel('iconStyle');
            var iconStyleEmphasisModel = featureModel.getModel('emphasis.iconStyle');

            // If one feature has mutiple icon. they are orginaized as
            // {
            //     icon: {
            //         foo: '',
            //         bar: ''
            //     },
            //     title: {
            //         foo: '',
            //         bar: ''
            //     }
            // }
            var icons = feature.getIcons ? feature.getIcons() : featureModel.get('icon');
            var titles = featureModel.get('title') || {};
            if (typeof icons === 'string') {
                var icon = icons;
                var title = titles;
                icons = {};
                titles = {};
                icons[featureName] = icon;
                titles[featureName] = title;
            }
            var iconPaths = featureModel.iconPaths = {};
            each$1(icons, function (iconStr, iconName) {
                var path = createIcon(
                    iconStr,
                    {},
                    {
                        x: -itemSize / 2,
                        y: -itemSize / 2,
                        width: itemSize,
                        height: itemSize
                    }
                );
                path.setStyle(iconStyleModel.getItemStyle());
                path.hoverStyle = iconStyleEmphasisModel.getItemStyle();

                setHoverStyle(path);

                if (toolboxModel.get('showTitle')) {
                    path.__title = titles[iconName];
                    path.on('mouseover', function () {
                            // Should not reuse above hoverStyle, which might be modified.
                            var hoverStyle = iconStyleEmphasisModel.getItemStyle();
                            path.setStyle({
                                text: titles[iconName],
                                textPosition: hoverStyle.textPosition || 'bottom',
                                textFill: hoverStyle.fill || hoverStyle.stroke || '#000',
                                textAlign: hoverStyle.textAlign || 'center'
                            });
                        })
                        .on('mouseout', function () {
                            path.setStyle({
                                textFill: null
                            });
                        });
                }
                path.trigger(featureModel.get('iconStatus.' + iconName) || 'normal');

                group.add(path);
                path.on('click', bind(
                    feature.onclick, feature, ecModel, api, iconName
                ));

                iconPaths[iconName] = path;
            });
        }

        layout$3(group, toolboxModel, api);
        // Render background after group is layout
        // FIXME
        group.add(makeBackground(group.getBoundingRect(), toolboxModel));

        // Adjust icon title positions to avoid them out of screen
        group.eachChild(function (icon) {
            var titleText = icon.__title;
            var hoverStyle = icon.hoverStyle;
            // May be background element
            if (hoverStyle && titleText) {
                var rect = getBoundingRect(
                    titleText, makeFont(hoverStyle)
                );
                var offsetX = icon.position[0] + group.position[0];
                var offsetY = icon.position[1] + group.position[1] + itemSize;

                var needPutOnTop = false;
                if (offsetY + rect.height > api.getHeight()) {
                    hoverStyle.textPosition = 'top';
                    needPutOnTop = true;
                }
                var topOffset = needPutOnTop ? (-5 - rect.height) : (itemSize + 8);
                if (offsetX + rect.width /  2 > api.getWidth()) {
                    hoverStyle.textPosition = ['100%', topOffset];
                    hoverStyle.textAlign = 'right';
                }
                else if (offsetX - rect.width / 2 < 0) {
                    hoverStyle.textPosition = [0, topOffset];
                    hoverStyle.textAlign = 'left';
                }
            }
        });
    },

    updateView: function (toolboxModel, ecModel, api, payload) {
        each$1(this._features, function (feature) {
            feature.updateView && feature.updateView(feature.model, ecModel, api, payload);
        });
    },

    // updateLayout: function (toolboxModel, ecModel, api, payload) {
    //     zrUtil.each(this._features, function (feature) {
    //         feature.updateLayout && feature.updateLayout(feature.model, ecModel, api, payload);
    //     });
    // },

    remove: function (ecModel, api) {
        each$1(this._features, function (feature) {
            feature.remove && feature.remove(ecModel, api);
        });
        this.group.removeAll();
    },

    dispose: function (ecModel, api) {
        each$1(this._features, function (feature) {
            feature.dispose && feature.dispose(ecModel, api);
        });
    }
});

function isUserFeatureName(featureName) {
    return featureName.indexOf('my') === 0;
}

var saveAsImageLang = lang.toolbox.saveAsImage;

function SaveAsImage(model) {
    this.model = model;
}

SaveAsImage.defaultOption = {
    show: true,
    icon: 'M4.7,22.9L29.3,45.5L54.7,23.4M4.6,43.6L4.6,58L53.8,58L53.8,43.6M29.2,45.1L29.2,0',
    title: saveAsImageLang.title,
    type: 'png',
    // Default use option.backgroundColor
    // backgroundColor: '#fff',
    name: '',
    excludeComponents: ['toolbox'],
    pixelRatio: 1,
    lang: saveAsImageLang.lang.slice()
};

SaveAsImage.prototype.unusable = !env$1.canvasSupported;

var proto$4 = SaveAsImage.prototype;

proto$4.onclick = function (ecModel, api) {
    var model = this.model;
    var title = model.get('name') || ecModel.get('title.0.text') || 'echarts';
    var $a = document.createElement('a');
    var type = model.get('type', true) || 'png';
    $a.download = title + '.' + type;
    $a.target = '_blank';
    var url = api.getConnectedDataURL({
        type: type,
        backgroundColor: model.get('backgroundColor', true)
            || ecModel.get('backgroundColor') || '#fff',
        excludeComponents: model.get('excludeComponents'),
        pixelRatio: model.get('pixelRatio')
    });
    $a.href = url;
    // Chrome and Firefox
    if (typeof MouseEvent === 'function' && !env$1.browser.ie && !env$1.browser.edge) {
        var evt = new MouseEvent('click', {
            view: window,
            bubbles: true,
            cancelable: false
        });
        $a.dispatchEvent(evt);
    }
    // IE
    else {
        if (window.navigator.msSaveOrOpenBlob) {
            var bstr = atob(url.split(',')[1]);
            var n = bstr.length;
            var u8arr = new Uint8Array(n);
            while(n--) {
                u8arr[n] = bstr.charCodeAt(n);
            }
            var blob = new Blob([u8arr]);
            window.navigator.msSaveOrOpenBlob(blob, title + '.' + type);
        }
        else {
            var lang$$1 = model.get('lang');
            var html = '' +
                '<body style="margin:0;">' +
                '<img src="' + url + '" style="max-width:100%;" title="' + ((lang$$1 && lang$$1[0]) || '') + '" />' +
                '</body>';
            var tab = window.open();
            tab.document.write(html);
        }
    }
};

register$1(
    'saveAsImage', SaveAsImage
);

var magicTypeLang = lang.toolbox.magicType;

function MagicType(model) {
    this.model = model;
}

MagicType.defaultOption = {
    show: true,
    type: [],
    // Icon group
    icon: {
        line: 'M4.1,28.9h7.1l9.3-22l7.4,38l9.7-19.7l3,12.8h14.9M4.1,58h51.4',
        bar: 'M6.7,22.9h10V48h-10V22.9zM24.9,13h10v35h-10V13zM43.2,2h10v46h-10V2zM3.1,58h53.7',
        stack: 'M8.2,38.4l-8.4,4.1l30.6,15.3L60,42.5l-8.1-4.1l-21.5,11L8.2,38.4z M51.9,30l-8.1,4.2l-13.4,6.9l-13.9-6.9L8.2,30l-8.4,4.2l8.4,4.2l22.2,11l21.5-11l8.1-4.2L51.9,30z M51.9,21.7l-8.1,4.2L35.7,30l-5.3,2.8L24.9,30l-8.4-4.1l-8.3-4.2l-8.4,4.2L8.2,30l8.3,4.2l13.9,6.9l13.4-6.9l8.1-4.2l8.1-4.1L51.9,21.7zM30.4,2.2L-0.2,17.5l8.4,4.1l8.3,4.2l8.4,4.2l5.5,2.7l5.3-2.7l8.1-4.2l8.1-4.2l8.1-4.1L30.4,2.2z', // jshint ignore:line
        tiled: 'M2.3,2.2h22.8V25H2.3V2.2z M35,2.2h22.8V25H35V2.2zM2.3,35h22.8v22.8H2.3V35z M35,35h22.8v22.8H35V35z'
    },
    // `line`, `bar`, `stack`, `tiled`
    title: clone(magicTypeLang.title),
    option: {},
    seriesIndex: {}
};

var proto$5 = MagicType.prototype;

proto$5.getIcons = function () {
    var model = this.model;
    var availableIcons = model.get('icon');
    var icons = {};
    each$1(model.get('type'), function (type) {
        if (availableIcons[type]) {
            icons[type] = availableIcons[type];
        }
    });
    return icons;
};

var seriesOptGenreator = {
    'line': function (seriesType, seriesId, seriesModel, model) {
        if (seriesType === 'bar') {
            return merge({
                id: seriesId,
                type: 'line',
                // Preserve data related option
                data: seriesModel.get('data'),
                stack: seriesModel.get('stack'),
                markPoint: seriesModel.get('markPoint'),
                markLine: seriesModel.get('markLine')
            }, model.get('option.line') || {}, true);
        }
    },
    'bar': function (seriesType, seriesId, seriesModel, model) {
        if (seriesType === 'line') {
            return merge({
                id: seriesId,
                type: 'bar',
                // Preserve data related option
                data: seriesModel.get('data'),
                stack: seriesModel.get('stack'),
                markPoint: seriesModel.get('markPoint'),
                markLine: seriesModel.get('markLine')
            }, model.get('option.bar') || {}, true);
        }
    },
    'stack': function (seriesType, seriesId, seriesModel, model) {
        if (seriesType === 'line' || seriesType === 'bar') {
            return merge({
                id: seriesId,
                stack: '__ec_magicType_stack__'
            }, model.get('option.stack') || {}, true);
        }
    },
    'tiled': function (seriesType, seriesId, seriesModel, model) {
        if (seriesType === 'line' || seriesType === 'bar') {
            return merge({
                id: seriesId,
                stack: ''
            }, model.get('option.tiled') || {}, true);
        }
    }
};

var radioTypes = [
    ['line', 'bar'],
    ['stack', 'tiled']
];

proto$5.onclick = function (ecModel, api, type) {
    var model = this.model;
    var seriesIndex = model.get('seriesIndex.' + type);
    // Not supported magicType
    if (!seriesOptGenreator[type]) {
        return;
    }
    var newOption = {
        series: []
    };
    var generateNewSeriesTypes = function (seriesModel) {
        var seriesType = seriesModel.subType;
        var seriesId = seriesModel.id;
        var newSeriesOpt = seriesOptGenreator[type](
            seriesType, seriesId, seriesModel, model
        );
        if (newSeriesOpt) {
            // PENDING If merge original option?
            defaults(newSeriesOpt, seriesModel.option);
            newOption.series.push(newSeriesOpt);
        }
        // Modify boundaryGap
        var coordSys = seriesModel.coordinateSystem;
        if (coordSys && coordSys.type === 'cartesian2d' && (type === 'line' || type === 'bar')) {
            var categoryAxis = coordSys.getAxesByScale('ordinal')[0];
            if (categoryAxis) {
                var axisDim = categoryAxis.dim;
                var axisType = axisDim + 'Axis';
                var axisModel = ecModel.queryComponents({
                    mainType: axisType,
                    index: seriesModel.get(name + 'Index'),
                    id: seriesModel.get(name + 'Id')
                })[0];
                var axisIndex = axisModel.componentIndex;

                newOption[axisType] = newOption[axisType] || [];
                for (var i = 0; i <= axisIndex; i++) {
                    newOption[axisType][axisIndex] = newOption[axisType][axisIndex] || {};
                }
                newOption[axisType][axisIndex].boundaryGap = type === 'bar' ? true : false;
            }
        }
    };

    each$1(radioTypes, function (radio) {
        if (indexOf(radio, type) >= 0) {
            each$1(radio, function (item) {
                model.setIconStatus(item, 'normal');
            });
        }
    });

    model.setIconStatus(type, 'emphasis');

    ecModel.eachComponent(
        {
            mainType: 'series',
            query: seriesIndex == null ? null : {
                seriesIndex: seriesIndex
            }
        }, generateNewSeriesTypes
    );
    api.dispatchAction({
        type: 'changeMagicType',
        currentType: type,
        newOption: newOption
    });
};

registerAction({
    type: 'changeMagicType',
    event: 'magicTypeChanged',
    update: 'prepareAndUpdate'
}, function (payload, ecModel) {
    ecModel.mergeOption(payload.newOption);
});

register$1('magicType', MagicType);

var dataViewLang = lang.toolbox.dataView;

var BLOCK_SPLITER = new Array(60).join('-');
var ITEM_SPLITER = '\t';
/**
 * Group series into two types
 *  1. on category axis, like line, bar
 *  2. others, like scatter, pie
 * @param {module:echarts/model/Global} ecModel
 * @return {Object}
 * @inner
 */
function groupSeries(ecModel) {
    var seriesGroupByCategoryAxis = {};
    var otherSeries = [];
    var meta = [];
    ecModel.eachRawSeries(function (seriesModel) {
        var coordSys = seriesModel.coordinateSystem;

        if (coordSys && (coordSys.type === 'cartesian2d' || coordSys.type === 'polar')) {
            var baseAxis = coordSys.getBaseAxis();
            if (baseAxis.type === 'category') {
                var key = baseAxis.dim + '_' + baseAxis.index;
                if (!seriesGroupByCategoryAxis[key]) {
                    seriesGroupByCategoryAxis[key] = {
                        categoryAxis: baseAxis,
                        valueAxis: coordSys.getOtherAxis(baseAxis),
                        series: []
                    };
                    meta.push({
                        axisDim: baseAxis.dim,
                        axisIndex: baseAxis.index
                    });
                }
                seriesGroupByCategoryAxis[key].series.push(seriesModel);
            }
            else {
                otherSeries.push(seriesModel);
            }
        }
        else {
            otherSeries.push(seriesModel);
        }
    });

    return {
        seriesGroupByCategoryAxis: seriesGroupByCategoryAxis,
        other: otherSeries,
        meta: meta
    };
}

/**
 * Assemble content of series on cateogory axis
 * @param {Array.<module:echarts/model/Series>} series
 * @return {string}
 * @inner
 */
function assembleSeriesWithCategoryAxis(series) {
    var tables = [];
    each$1(series, function (group, key) {
        var categoryAxis = group.categoryAxis;
        var valueAxis = group.valueAxis;
        var valueAxisDim = valueAxis.dim;

        var headers = [' '].concat(map(group.series, function (series) {
            return series.name;
        }));
        var columns = [categoryAxis.model.getCategories()];
        each$1(group.series, function (series) {
            columns.push(series.getRawData().mapArray(valueAxisDim, function (val) {
                return val;
            }));
        });
        // Assemble table content
        var lines = [headers.join(ITEM_SPLITER)];
        for (var i = 0; i < columns[0].length; i++) {
            var items = [];
            for (var j = 0; j < columns.length; j++) {
                items.push(columns[j][i]);
            }
            lines.push(items.join(ITEM_SPLITER));
        }
        tables.push(lines.join('\n'));
    });
    return tables.join('\n\n' +  BLOCK_SPLITER + '\n\n');
}

/**
 * Assemble content of other series
 * @param {Array.<module:echarts/model/Series>} series
 * @return {string}
 * @inner
 */
function assembleOtherSeries(series) {
    return map(series, function (series) {
        var data = series.getRawData();
        var lines = [series.name];
        var vals = [];
        data.each(data.dimensions, function () {
            var argLen = arguments.length;
            var dataIndex = arguments[argLen - 1];
            var name = data.getName(dataIndex);
            for (var i = 0; i < argLen - 1; i++) {
                vals[i] = arguments[i];
            }
            lines.push((name ? (name + ITEM_SPLITER) : '') + vals.join(ITEM_SPLITER));
        });
        return lines.join('\n');
    }).join('\n\n' + BLOCK_SPLITER + '\n\n');
}

/**
 * @param {module:echarts/model/Global}
 * @return {Object}
 * @inner
 */
function getContentFromModel(ecModel) {

    var result = groupSeries(ecModel);

    return {
        value: filter([
                assembleSeriesWithCategoryAxis(result.seriesGroupByCategoryAxis),
                assembleOtherSeries(result.other)
            ], function (str) {
                return str.replace(/[\n\t\s]/g, '');
            }).join('\n\n' + BLOCK_SPLITER + '\n\n'),

        meta: result.meta
    };
}


function trim$1(str) {
    return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
}
/**
 * If a block is tsv format
 */
function isTSVFormat(block) {
    // Simple method to find out if a block is tsv format
    var firstLine = block.slice(0, block.indexOf('\n'));
    if (firstLine.indexOf(ITEM_SPLITER) >= 0) {
        return true;
    }
}

var itemSplitRegex = new RegExp('[' + ITEM_SPLITER + ']+', 'g');
/**
 * @param {string} tsv
 * @return {Object}
 */
function parseTSVContents(tsv) {
    var tsvLines = tsv.split(/\n+/g);
    var headers = trim$1(tsvLines.shift()).split(itemSplitRegex);

    var categories = [];
    var series = map(headers, function (header) {
        return {
            name: header,
            data: []
        };
    });
    for (var i = 0; i < tsvLines.length; i++) {
        var items = trim$1(tsvLines[i]).split(itemSplitRegex);
        categories.push(items.shift());
        for (var j = 0; j < items.length; j++) {
            series[j] && (series[j].data[i] = items[j]);
        }
    }
    return {
        series: series,
        categories: categories
    };
}

/**
 * @param {string} str
 * @return {Array.<Object>}
 * @inner
 */
function parseListContents(str) {
    var lines = str.split(/\n+/g);
    var seriesName = trim$1(lines.shift());

    var data = [];
    for (var i = 0; i < lines.length; i++) {
        var items = trim$1(lines[i]).split(itemSplitRegex);
        var name = '';
        var value;
        var hasName = false;
        if (isNaN(items[0])) { // First item is name
            hasName = true;
            name = items[0];
            items = items.slice(1);
            data[i] = {
                name: name,
                value: []
            };
            value = data[i].value;
        }
        else {
            value = data[i] = [];
        }
        for (var j = 0; j < items.length; j++) {
            value.push(+items[j]);
        }
        if (value.length === 1) {
            hasName ? (data[i].value = value[0]) : (data[i] = value[0]);
        }
    }

    return {
        name: seriesName,
        data: data
    };
}

/**
 * @param {string} str
 * @param {Array.<Object>} blockMetaList
 * @return {Object}
 * @inner
 */
function parseContents(str, blockMetaList) {
    var blocks = str.split(new RegExp('\n*' + BLOCK_SPLITER + '\n*', 'g'));
    var newOption = {
        series: []
    };
    each$1(blocks, function (block, idx) {
        if (isTSVFormat(block)) {
            var result = parseTSVContents(block);
            var blockMeta = blockMetaList[idx];
            var axisKey = blockMeta.axisDim + 'Axis';

            if (blockMeta) {
                newOption[axisKey] = newOption[axisKey] || [];
                newOption[axisKey][blockMeta.axisIndex] = {
                    data: result.categories
                };
                newOption.series = newOption.series.concat(result.series);
            }
        }
        else {
            var result = parseListContents(block);
            newOption.series.push(result);
        }
    });
    return newOption;
}

/**
 * @alias {module:echarts/component/toolbox/feature/DataView}
 * @constructor
 * @param {module:echarts/model/Model} model
 */
function DataView(model) {

    this._dom = null;

    this.model = model;
}

DataView.defaultOption = {
    show: true,
    readOnly: false,
    optionToContent: null,
    contentToOption: null,

    icon: 'M17.5,17.3H33 M17.5,17.3H33 M45.4,29.5h-28 M11.5,2v56H51V14.8L38.4,2H11.5z M38.4,2.2v12.7H51 M45.4,41.7h-28',
    title: clone(dataViewLang.title),
    lang: clone(dataViewLang.lang),
    backgroundColor: '#fff',
    textColor: '#000',
    textareaColor: '#fff',
    textareaBorderColor: '#333',
    buttonColor: '#c23531',
    buttonTextColor: '#fff'
};

DataView.prototype.onclick = function (ecModel, api) {
    var container = api.getDom();
    var model = this.model;
    if (this._dom) {
        container.removeChild(this._dom);
    }
    var root = document.createElement('div');
    root.style.cssText = 'position:absolute;left:5px;top:5px;bottom:5px;right:5px;';
    root.style.backgroundColor = model.get('backgroundColor') || '#fff';

    // Create elements
    var header = document.createElement('h4');
    var lang$$1 = model.get('lang') || [];
    header.innerHTML = lang$$1[0] || model.get('title');
    header.style.cssText = 'margin: 10px 20px;';
    header.style.color = model.get('textColor');

    var viewMain = document.createElement('div');
    var textarea = document.createElement('textarea');
    viewMain.style.cssText = 'display:block;width:100%;overflow:auto;';

    var optionToContent = model.get('optionToContent');
    var contentToOption = model.get('contentToOption');
    var result = getContentFromModel(ecModel);
    if (typeof optionToContent === 'function') {
        var htmlOrDom = optionToContent(api.getOption());
        if (typeof htmlOrDom === 'string') {
            viewMain.innerHTML = htmlOrDom;
        }
        else if (isDom(htmlOrDom)) {
            viewMain.appendChild(htmlOrDom);
        }
    }
    else {
        // Use default textarea
        viewMain.appendChild(textarea);
        textarea.readOnly = model.get('readOnly');
        textarea.style.cssText = 'width:100%;height:100%;font-family:monospace;font-size:14px;line-height:1.6rem;';
        textarea.style.color = model.get('textColor');
        textarea.style.borderColor = model.get('textareaBorderColor');
        textarea.style.backgroundColor = model.get('textareaColor');
        textarea.value = result.value;
    }

    var blockMetaList = result.meta;

    var buttonContainer = document.createElement('div');
    buttonContainer.style.cssText = 'position:absolute;bottom:0;left:0;right:0;';

    var buttonStyle = 'float:right;margin-right:20px;border:none;'
        + 'cursor:pointer;padding:2px 5px;font-size:12px;border-radius:3px';
    var closeButton = document.createElement('div');
    var refreshButton = document.createElement('div');

    buttonStyle += ';background-color:' + model.get('buttonColor');
    buttonStyle += ';color:' + model.get('buttonTextColor');

    var self = this;

    function close() {
        container.removeChild(root);
        self._dom = null;
    }
    addEventListener(closeButton, 'click', close);

    addEventListener(refreshButton, 'click', function () {
        var newOption;
        try {
            if (typeof contentToOption === 'function') {
                newOption = contentToOption(viewMain, api.getOption());
            }
            else {
                newOption = parseContents(textarea.value, blockMetaList);
            }
        }
        catch (e) {
            close();
            throw new Error('Data view format error ' + e);
        }
        if (newOption) {
            api.dispatchAction({
                type: 'changeDataView',
                newOption: newOption
            });
        }

        close();
    });

    closeButton.innerHTML = lang$$1[1];
    refreshButton.innerHTML = lang$$1[2];
    refreshButton.style.cssText = buttonStyle;
    closeButton.style.cssText = buttonStyle;

    !model.get('readOnly') && buttonContainer.appendChild(refreshButton);
    buttonContainer.appendChild(closeButton);

    // http://stackoverflow.com/questions/6637341/use-tab-to-indent-in-textarea
    addEventListener(textarea, 'keydown', function (e) {
        if ((e.keyCode || e.which) === 9) {
            // get caret position/selection
            var val = this.value;
            var start = this.selectionStart;
            var end = this.selectionEnd;

            // set textarea value to: text before caret + tab + text after caret
            this.value = val.substring(0, start) + ITEM_SPLITER + val.substring(end);

            // put caret at right position again
            this.selectionStart = this.selectionEnd = start + 1;

            // prevent the focus lose
            stop(e);
        }
    });

    root.appendChild(header);
    root.appendChild(viewMain);
    root.appendChild(buttonContainer);

    viewMain.style.height = (container.clientHeight - 80) + 'px';

    container.appendChild(root);
    this._dom = root;
};

DataView.prototype.remove = function (ecModel, api) {
    this._dom && api.getDom().removeChild(this._dom);
};

DataView.prototype.dispose = function (ecModel, api) {
    this.remove(ecModel, api);
};

/**
 * @inner
 */
function tryMergeDataOption(newData, originalData) {
    return map(newData, function (newVal, idx) {
        var original = originalData && originalData[idx];
        if (isObject$1(original) && !isArray(original)) {
            if (isObject$1(newVal) && !isArray(newVal)) {
                newVal = newVal.value;
            }
            // Original data has option
            return defaults({
                value: newVal
            }, original);
        }
        else {
            return newVal;
        }
    });
}

register$1('dataView', DataView);

registerAction({
    type: 'changeDataView',
    event: 'dataViewChanged',
    update: 'prepareAndUpdate'
}, function (payload, ecModel) {
    var newSeriesOptList = [];
    each$1(payload.newOption.series, function (seriesOpt) {
        var seriesModel = ecModel.getSeriesByName(seriesOpt.name)[0];
        if (!seriesModel) {
            // New created series
            // Geuss the series type
            newSeriesOptList.push(extend({
                // Default is scatter
                type: 'scatter'
            }, seriesOpt));
        }
        else {
            var originalData = seriesModel.get('data');
            newSeriesOptList.push({
                name: seriesOpt.name,
                data: tryMergeDataOption(seriesOpt.data, originalData)
            });
        }
    });

    ecModel.mergeOption(defaults({
        series: newSeriesOptList
    }, payload.newOption));
});

var each$30 = each$1;

var ATTR$2 = '\0_ec_hist_store';

/**
 * @param {module:echarts/model/Global} ecModel
 * @param {Object} newSnapshot {dataZoomId, batch: [payloadInfo, ...]}
 */
function push(ecModel, newSnapshot) {
    var store = giveStore$1(ecModel);

    // If previous dataZoom can not be found,
    // complete an range with current range.
    each$30(newSnapshot, function (batchItem, dataZoomId) {
        var i = store.length - 1;
        for (; i >= 0; i--) {
            var snapshot = store[i];
            if (snapshot[dataZoomId]) {
                break;
            }
        }
        if (i < 0) {
            // No origin range set, create one by current range.
            var dataZoomModel = ecModel.queryComponents(
                {mainType: 'dataZoom', subType: 'select', id: dataZoomId}
            )[0];
            if (dataZoomModel) {
                var percentRange = dataZoomModel.getPercentRange();
                store[0][dataZoomId] = {
                    dataZoomId: dataZoomId,
                    start: percentRange[0],
                    end: percentRange[1]
                };
            }
        }
    });

    store.push(newSnapshot);
}

/**
 * @param {module:echarts/model/Global} ecModel
 * @return {Object} snapshot
 */
function pop(ecModel) {
    var store = giveStore$1(ecModel);
    var head = store[store.length - 1];
    store.length > 1 && store.pop();

    // Find top for all dataZoom.
    var snapshot = {};
    each$30(head, function (batchItem, dataZoomId) {
        for (var i = store.length - 1; i >= 0; i--) {
            var batchItem = store[i][dataZoomId];
            if (batchItem) {
                snapshot[dataZoomId] = batchItem;
                break;
            }
        }
    });

    return snapshot;
}

/**
 * @param {module:echarts/model/Global} ecModel
 */
function clear$1(ecModel) {
    ecModel[ATTR$2] = null;
}

/**
 * @param {module:echarts/model/Global} ecModel
 * @return {number} records. always >= 1.
 */
function count(ecModel) {
    return giveStore$1(ecModel).length;
}

/**
 * [{key: dataZoomId, value: {dataZoomId, range}}, ...]
 * History length of each dataZoom may be different.
 * this._history[0] is used to store origin range.
 * @type {Array.<Object>}
 */
function giveStore$1(ecModel) {
    var store = ecModel[ATTR$2];
    if (!store) {
        store = ecModel[ATTR$2] = [{}];
    }
    return store;
}

DataZoomModel.extend({
    type: 'dataZoom.select'
});

DataZoomView.extend({
    type: 'dataZoom.select'
});

/**
 * DataZoom component entry
 */

// Use dataZoomSelect
var dataZoomLang = lang.toolbox.dataZoom;
var each$29 = each$1;

// Spectial component id start with \0ec\0, see echarts/model/Global.js~hasInnerId
var DATA_ZOOM_ID_BASE = '\0_ec_\0toolbox-dataZoom_';

function DataZoom(model, ecModel, api) {

    /**
     * @private
     * @type {module:echarts/component/helper/BrushController}
     */
    (this._brushController = new BrushController(api.getZr()))
        .on('brush', bind(this._onBrush, this))
        .mount();

    /**
     * @private
     * @type {boolean}
     */
    this._isZoomActive;
}

DataZoom.defaultOption = {
    show: true,
    // Icon group
    icon: {
        zoom: 'M0,13.5h26.9 M13.5,26.9V0 M32.1,13.5H58V58H13.5 V32.1',
        back: 'M22,1.4L9.9,13.5l12.3,12.3 M10.3,13.5H54.9v44.6 H10.3v-26'
    },
    // `zoom`, `back`
    title: clone(dataZoomLang.title)
};

var proto$6 = DataZoom.prototype;

proto$6.render = function (featureModel, ecModel, api, payload) {
    this.model = featureModel;
    this.ecModel = ecModel;
    this.api = api;

    updateZoomBtnStatus(featureModel, ecModel, this, payload, api);
    updateBackBtnStatus(featureModel, ecModel);
};

proto$6.onclick = function (ecModel, api, type) {
    handlers$1[type].call(this);
};

proto$6.remove = function (ecModel, api) {
    this._brushController.unmount();
};

proto$6.dispose = function (ecModel, api) {
    this._brushController.dispose();
};

/**
 * @private
 */
var handlers$1 = {

    zoom: function () {
        var nextActive = !this._isZoomActive;

        this.api.dispatchAction({
            type: 'takeGlobalCursor',
            key: 'dataZoomSelect',
            dataZoomSelectActive: nextActive
        });
    },

    back: function () {
        this._dispatchZoomAction(pop(this.ecModel));
    }
};

/**
 * @private
 */
proto$6._onBrush = function (areas, opt) {
    if (!opt.isEnd || !areas.length) {
        return;
    }
    var snapshot = {};
    var ecModel = this.ecModel;

    this._brushController.updateCovers([]); // remove cover

    var brushTargetManager = new BrushTargetManager(
        retrieveAxisSetting(this.model.option), ecModel, {include: ['grid']}
    );
    brushTargetManager.matchOutputRanges(areas, ecModel, function (area, coordRange, coordSys) {
        if (coordSys.type !== 'cartesian2d') {
            return;
        }

        var brushType = area.brushType;
        if (brushType === 'rect') {
            setBatch('x', coordSys, coordRange[0]);
            setBatch('y', coordSys, coordRange[1]);
        }
        else {
            setBatch(({lineX: 'x', lineY: 'y'})[brushType], coordSys, coordRange);
        }
    });

    push(ecModel, snapshot);

    this._dispatchZoomAction(snapshot);

    function setBatch(dimName, coordSys, minMax) {
        var axis = coordSys.getAxis(dimName);
        var axisModel = axis.model;
        var dataZoomModel = findDataZoom(dimName, axisModel, ecModel);

        // Restrict range.
        var minMaxSpan = dataZoomModel.findRepresentativeAxisProxy(axisModel).getMinMaxSpan();
        if (minMaxSpan.minValueSpan != null || minMaxSpan.maxValueSpan != null) {
            minMax = sliderMove(
                0, minMax.slice(), axis.scale.getExtent(), 0,
                minMaxSpan.minValueSpan, minMaxSpan.maxValueSpan
            );
        }

        dataZoomModel && (snapshot[dataZoomModel.id] = {
            dataZoomId: dataZoomModel.id,
            startValue: minMax[0],
            endValue: minMax[1]
        });
    }

    function findDataZoom(dimName, axisModel, ecModel) {
        var found;
        ecModel.eachComponent({mainType: 'dataZoom', subType: 'select'}, function (dzModel) {
            var has = dzModel.getAxisModel(dimName, axisModel.componentIndex);
            has && (found = dzModel);
        });
        return found;
    }
};

/**
 * @private
 */
proto$6._dispatchZoomAction = function (snapshot) {
    var batch = [];

    // Convert from hash map to array.
    each$29(snapshot, function (batchItem, dataZoomId) {
        batch.push(clone(batchItem));
    });

    batch.length && this.api.dispatchAction({
        type: 'dataZoom',
        from: this.uid,
        batch: batch
    });
};

function retrieveAxisSetting(option) {
    var setting = {};
    // Compatible with previous setting: null => all axis, false => no axis.
    each$1(['xAxisIndex', 'yAxisIndex'], function (name) {
        setting[name] = option[name];
        setting[name] == null && (setting[name] = 'all');
        (setting[name] === false || setting[name] === 'none') && (setting[name] = []);
    });
    return setting;
}

function updateBackBtnStatus(featureModel, ecModel) {
    featureModel.setIconStatus(
        'back',
        count(ecModel) > 1 ? 'emphasis' : 'normal'
    );
}

function updateZoomBtnStatus(featureModel, ecModel, view, payload, api) {
    var zoomActive = view._isZoomActive;

    if (payload && payload.type === 'takeGlobalCursor') {
        zoomActive = payload.key === 'dataZoomSelect'
            ? payload.dataZoomSelectActive : false;
    }

    view._isZoomActive = zoomActive;

    featureModel.setIconStatus('zoom', zoomActive ? 'emphasis' : 'normal');

    var brushTargetManager = new BrushTargetManager(
        retrieveAxisSetting(featureModel.option), ecModel, {include: ['grid']}
    );

    view._brushController
        .setPanels(brushTargetManager.makePanelOpts(api, function (targetInfo) {
            return (targetInfo.xAxisDeclared && !targetInfo.yAxisDeclared)
                ? 'lineX'
                : (!targetInfo.xAxisDeclared && targetInfo.yAxisDeclared)
                ? 'lineY'
                : 'rect';
        }))
        .enableBrush(
            zoomActive
            ? {
                brushType: 'auto',
                brushStyle: {
                    // FIXME user customized?
                    lineWidth: 0,
                    fill: 'rgba(0,0,0,0.2)'
                }
            }
            : false
        );
}


register$1('dataZoom', DataZoom);


// Create special dataZoom option for select
registerPreprocessor(function (option) {
    if (!option) {
        return;
    }

    var dataZoomOpts = option.dataZoom || (option.dataZoom = []);
    if (!isArray(dataZoomOpts)) {
        option.dataZoom = dataZoomOpts = [dataZoomOpts];
    }

    var toolboxOpt = option.toolbox;
    if (toolboxOpt) {
        // Assume there is only one toolbox
        if (isArray(toolboxOpt)) {
            toolboxOpt = toolboxOpt[0];
        }

        if (toolboxOpt && toolboxOpt.feature) {
            var dataZoomOpt = toolboxOpt.feature.dataZoom;
            addForAxis('xAxis', dataZoomOpt);
            addForAxis('yAxis', dataZoomOpt);
        }
    }

    function addForAxis(axisName, dataZoomOpt) {
        if (!dataZoomOpt) {
            return;
        }

        // Try not to modify model, because it is not merged yet.
        var axisIndicesName = axisName + 'Index';
        var givenAxisIndices = dataZoomOpt[axisIndicesName];
        if (givenAxisIndices != null
            && givenAxisIndices != 'all'
            && !isArray(givenAxisIndices)
        ) {
            givenAxisIndices = (givenAxisIndices === false || givenAxisIndices === 'none') ? [] : [givenAxisIndices];
        }

        forEachComponent(axisName, function (axisOpt, axisIndex) {
            if (givenAxisIndices != null
                && givenAxisIndices != 'all'
                && indexOf(givenAxisIndices, axisIndex) === -1
            ) {
                return;
            }
            var newOpt = {
                type: 'select',
                $fromToolbox: true,
                // Id for merge mapping.
                id: DATA_ZOOM_ID_BASE + axisName + axisIndex
            };
            // FIXME
            // Only support one axis now.
            newOpt[axisIndicesName] = axisIndex;
            dataZoomOpts.push(newOpt);
        });
    }

    function forEachComponent(mainType, cb) {
        var opts = option[mainType];
        if (!isArray(opts)) {
            opts = opts ? [opts] : [];
        }
        each$29(opts, cb);
    }
});

var restoreLang = lang.toolbox.restore;

function Restore(model) {
    this.model = model;
}

Restore.defaultOption = {
    show: true,
    icon: 'M3.8,33.4 M47,18.9h9.8V8.7 M56.3,20.1 C52.1,9,40.5,0.6,26.8,2.1C12.6,3.7,1.6,16.2,2.1,30.6 M13,41.1H3.1v10.2 M3.7,39.9c4.2,11.1,15.8,19.5,29.5,18 c14.2-1.6,25.2-14.1,24.7-28.5',
    title: restoreLang.title
};

var proto$7 = Restore.prototype;

proto$7.onclick = function (ecModel, api, type) {
    clear$1(ecModel);

    api.dispatchAction({
        type: 'restore',
        from: this.uid
    });
};

register$1('restore', Restore);

registerAction(
    {type: 'restore', event: 'restore', update: 'prepareAndUpdate'},
    function (payload, ecModel) {
        ecModel.resetOption('recreate');
    }
);

var urn = 'urn:schemas-microsoft-com:vml';
var win = typeof window === 'undefined' ? null : window;

var vmlInited = false;

var doc = win && win.document;

function createNode(tagName) {
    return doCreateNode(tagName);
}

// Avoid assign to an exported variable, for transforming to cjs.
var doCreateNode;

if (doc && !env$1.canvasSupported) {
    try {
        !doc.namespaces.zrvml && doc.namespaces.add('zrvml', urn);
        doCreateNode = function (tagName) {
            return doc.createElement('<zrvml:' + tagName + ' class="zrvml">');
        };
    }
    catch (e) {
        doCreateNode = function (tagName) {
            return doc.createElement('<' + tagName + ' xmlns="' + urn + '" class="zrvml">');
        };
    }
}

// From raphael
function initVML() {
    if (vmlInited || !doc) {
        return;
    }
    vmlInited = true;

    var styleSheets = doc.styleSheets;
    if (styleSheets.length < 31) {
        doc.createStyleSheet().addRule('.zrvml', 'behavior:url(#default#VML)');
    }
    else {
        // http://msdn.microsoft.com/en-us/library/ms531194%28VS.85%29.aspx
        styleSheets[0].addRule('.zrvml', 'behavior:url(#default#VML)');
    }
}

// http://www.w3.org/TR/NOTE-VML
// TODO Use proxy like svg instead of overwrite brush methods

var CMD$3 = PathProxy.CMD;
var round$3 = Math.round;
var sqrt = Math.sqrt;
var abs$1 = Math.abs;
var cos = Math.cos;
var sin = Math.sin;
var mathMax$8 = Math.max;

if (!env$1.canvasSupported) {

    var comma = ',';
    var imageTransformPrefix = 'progid:DXImageTransform.Microsoft';

    var Z = 21600;
    var Z2 = Z / 2;

    var ZLEVEL_BASE = 100000;
    var Z_BASE$1 = 1000;

    var initRootElStyle = function (el) {
        el.style.cssText = 'position:absolute;left:0;top:0;width:1px;height:1px;';
        el.coordsize = Z + ','  + Z;
        el.coordorigin = '0,0';
    };

    var encodeHtmlAttribute = function (s) {
        return String(s).replace(/&/g, '&').replace(/"/g, '"');
    };

    var rgb2Str = function (r, g, b) {
        return 'rgb(' + [r, g, b].join(',') + ')';
    };

    var append = function (parent, child) {
        if (child && parent && child.parentNode !== parent) {
            parent.appendChild(child);
        }
    };

    var remove = function (parent, child) {
        if (child && parent && child.parentNode === parent) {
            parent.removeChild(child);
        }
    };

    var getZIndex = function (zlevel, z, z2) {
        // z 的取值范围为 [0, 1000]
        return (parseFloat(zlevel) || 0) * ZLEVEL_BASE + (parseFloat(z) || 0) * Z_BASE$1 + z2;
    };

    var parsePercent$3 = function (value, maxValue) {
        if (typeof value === 'string') {
            if (value.lastIndexOf('%') >= 0) {
                return parseFloat(value) / 100 * maxValue;
            }
            return parseFloat(value);
        }
        return value;
    };

    /***************************************************
     * PATH
     **************************************************/

    var setColorAndOpacity = function (el, color, opacity) {
        var colorArr = parse(color);
        opacity = +opacity;
        if (isNaN(opacity)) {
            opacity = 1;
        }
        if (colorArr) {
            el.color = rgb2Str(colorArr[0], colorArr[1], colorArr[2]);
            el.opacity = opacity * colorArr[3];
        }
    };

    var getColorAndAlpha = function (color) {
        var colorArr = parse(color);
        return [
            rgb2Str(colorArr[0], colorArr[1], colorArr[2]),
            colorArr[3]
        ];
    };

    var updateFillNode = function (el, style, zrEl) {
        // TODO pattern
        var fill = style.fill;
        if (fill != null) {
            // Modified from excanvas
            if (fill instanceof Gradient) {
                var gradientType;
                var angle = 0;
                var focus = [0, 0];
                // additional offset
                var shift = 0;
                // scale factor for offset
                var expansion = 1;
                var rect = zrEl.getBoundingRect();
                var rectWidth = rect.width;
                var rectHeight = rect.height;
                if (fill.type === 'linear') {
                    gradientType = 'gradient';
                    var transform = zrEl.transform;
                    var p0 = [fill.x * rectWidth, fill.y * rectHeight];
                    var p1 = [fill.x2 * rectWidth, fill.y2 * rectHeight];
                    if (transform) {
                        applyTransform(p0, p0, transform);
                        applyTransform(p1, p1, transform);
                    }
                    var dx = p1[0] - p0[0];
                    var dy = p1[1] - p0[1];
                    angle = Math.atan2(dx, dy) * 180 / Math.PI;
                    // The angle should be a non-negative number.
                    if (angle < 0) {
                        angle += 360;
                    }

                    // Very small angles produce an unexpected result because they are
                    // converted to a scientific notation string.
                    if (angle < 1e-6) {
                        angle = 0;
                    }
                }
                else {
                    gradientType = 'gradientradial';
                    var p0 = [fill.x * rectWidth, fill.y * rectHeight];
                    var transform = zrEl.transform;
                    var scale$$1 = zrEl.scale;
                    var width = rectWidth;
                    var height = rectHeight;
                    focus = [
                        // Percent in bounding rect
                        (p0[0] - rect.x) / width,
                        (p0[1] - rect.y) / height
                    ];
                    if (transform) {
                        applyTransform(p0, p0, transform);
                    }

                    width /= scale$$1[0] * Z;
                    height /= scale$$1[1] * Z;
                    var dimension = mathMax$8(width, height);
                    shift = 2 * 0 / dimension;
                    expansion = 2 * fill.r / dimension - shift;
                }

                // We need to sort the color stops in ascending order by offset,
                // otherwise IE won't interpret it correctly.
                var stops = fill.colorStops.slice();
                stops.sort(function(cs1, cs2) {
                    return cs1.offset - cs2.offset;
                });

                var length$$1 = stops.length;
                // Color and alpha list of first and last stop
                var colorAndAlphaList = [];
                var colors = [];
                for (var i = 0; i < length$$1; i++) {
                    var stop = stops[i];
                    var colorAndAlpha = getColorAndAlpha(stop.color);
                    colors.push(stop.offset * expansion + shift + ' ' + colorAndAlpha[0]);
                    if (i === 0 || i === length$$1 - 1) {
                        colorAndAlphaList.push(colorAndAlpha);
                    }
                }

                if (length$$1 >= 2) {
                    var color1 = colorAndAlphaList[0][0];
                    var color2 = colorAndAlphaList[1][0];
                    var opacity1 = colorAndAlphaList[0][1] * style.opacity;
                    var opacity2 = colorAndAlphaList[1][1] * style.opacity;

                    el.type = gradientType;
                    el.method = 'none';
                    el.focus = '100%';
                    el.angle = angle;
                    el.color = color1;
                    el.color2 = color2;
                    el.colors = colors.join(',');
                    // When colors attribute is used, the meanings of opacity and o:opacity2
                    // are reversed.
                    el.opacity = opacity2;
                    // FIXME g_o_:opacity ?
                    el.opacity2 = opacity1;
                }
                if (gradientType === 'radial') {
                    el.focusposition = focus.join(',');
                }
            }
            else {
                // FIXME Change from Gradient fill to color fill
                setColorAndOpacity(el, fill, style.opacity);
            }
        }
    };

    var updateStrokeNode = function (el, style) {
        // if (style.lineJoin != null) {
        //     el.joinstyle = style.lineJoin;
        // }
        // if (style.miterLimit != null) {
        //     el.miterlimit = style.miterLimit * Z;
        // }
        // if (style.lineCap != null) {
        //     el.endcap = style.lineCap;
        // }
        if (style.lineDash != null) {
            el.dashstyle = style.lineDash.join(' ');
        }
        if (style.stroke != null && !(style.stroke instanceof Gradient)) {
            setColorAndOpacity(el, style.stroke, style.opacity);
        }
    };

    var updateFillAndStroke = function (vmlEl, type, style, zrEl) {
        var isFill = type == 'fill';
        var el = vmlEl.getElementsByTagName(type)[0];
        // Stroke must have lineWidth
        if (style[type] != null && style[type] !== 'none' && (isFill || (!isFill && style.lineWidth))) {
            vmlEl[isFill ? 'filled' : 'stroked'] = 'true';
            // FIXME Remove before updating, or set `colors` will throw error
            if (style[type] instanceof Gradient) {
                remove(vmlEl, el);
            }
            if (!el) {
                el = createNode(type);
            }

            isFill ? updateFillNode(el, style, zrEl) : updateStrokeNode(el, style);
            append(vmlEl, el);
        }
        else {
            vmlEl[isFill ? 'filled' : 'stroked'] = 'false';
            remove(vmlEl, el);
        }
    };

    var points$3 = [[], [], []];
    var pathDataToString = function (path, m) {
        var M = CMD$3.M;
        var C = CMD$3.C;
        var L = CMD$3.L;
        var A = CMD$3.A;
        var Q = CMD$3.Q;

        var str = [];
        var nPoint;
        var cmdStr;
        var cmd;
        var i;
        var xi;
        var yi;
        var data = path.data;
        var dataLength = path.len();
        for (i = 0; i < dataLength;) {
            cmd = data[i++];
            cmdStr = '';
            nPoint = 0;
            switch (cmd) {
                case M:
                    cmdStr = ' m ';
                    nPoint = 1;
                    xi = data[i++];
                    yi = data[i++];
                    points$3[0][0] = xi;
                    points$3[0][1] = yi;
                    break;
                case L:
                    cmdStr = ' l ';
                    nPoint = 1;
                    xi = data[i++];
                    yi = data[i++];
                    points$3[0][0] = xi;
                    points$3[0][1] = yi;
                    break;
                case Q:
                case C:
                    cmdStr = ' c ';
                    nPoint = 3;
                    var x1 = data[i++];
                    var y1 = data[i++];
                    var x2 = data[i++];
                    var y2 = data[i++];
                    var x3;
                    var y3;
                    if (cmd === Q) {
                        // Convert quadratic to cubic using degree elevation
                        x3 = x2;
                        y3 = y2;
                        x2 = (x2 + 2 * x1) / 3;
                        y2 = (y2 + 2 * y1) / 3;
                        x1 = (xi + 2 * x1) / 3;
                        y1 = (yi + 2 * y1) / 3;
                    }
                    else {
                        x3 = data[i++];
                        y3 = data[i++];
                    }
                    points$3[0][0] = x1;
                    points$3[0][1] = y1;
                    points$3[1][0] = x2;
                    points$3[1][1] = y2;
                    points$3[2][0] = x3;
                    points$3[2][1] = y3;

                    xi = x3;
                    yi = y3;
                    break;
                case A:
                    var x = 0;
                    var y = 0;
                    var sx = 1;
                    var sy = 1;
                    var angle = 0;
                    if (m) {
                        // Extract SRT from matrix
                        x = m[4];
                        y = m[5];
                        sx = sqrt(m[0] * m[0] + m[1] * m[1]);
                        sy = sqrt(m[2] * m[2] + m[3] * m[3]);
                        angle = Math.atan2(-m[1] / sy, m[0] / sx);
                    }

                    var cx = data[i++];
                    var cy = data[i++];
                    var rx = data[i++];
                    var ry = data[i++];
                    var startAngle = data[i++] + angle;
                    var endAngle = data[i++] + startAngle + angle;
                    // FIXME
                    // var psi = data[i++];
                    i++;
                    var clockwise = data[i++];

                    var x0 = cx + cos(startAngle) * rx;
                    var y0 = cy + sin(startAngle) * ry;

                    var x1 = cx + cos(endAngle) * rx;
                    var y1 = cy + sin(endAngle) * ry;

                    var type = clockwise ? ' wa ' : ' at ';
                    if (Math.abs(x0 - x1) < 1e-4) {
                        // IE won't render arches drawn counter clockwise if x0 == x1.
                        if (Math.abs(endAngle - startAngle) > 1e-2) {
                            // Offset x0 by 1/80 of a pixel. Use something
                            // that can be represented in binary
                            if (clockwise) {
                                x0 += 270 / Z;
                            }
                        }
                        else {
                            // Avoid case draw full circle
                            if (Math.abs(y0 - cy) < 1e-4) {
                                if ((clockwise && x0 < cx) || (!clockwise && x0 > cx)) {
                                    y1 -= 270 / Z;
                                }
                                else {
                                    y1 += 270 / Z;
                                }
                            }
                            else if ((clockwise && y0 < cy) || (!clockwise && y0 > cy)) {
                                x1 += 270 / Z;
                            }
                            else {
                                x1 -= 270 / Z;
                            }
                        }
                    }
                    str.push(
                        type,
                        round$3(((cx - rx) * sx + x) * Z - Z2), comma,
                        round$3(((cy - ry) * sy + y) * Z - Z2), comma,
                        round$3(((cx + rx) * sx + x) * Z - Z2), comma,
                        round$3(((cy + ry) * sy + y) * Z - Z2), comma,
                        round$3((x0 * sx + x) * Z - Z2), comma,
                        round$3((y0 * sy + y) * Z - Z2), comma,
                        round$3((x1 * sx + x) * Z - Z2), comma,
                        round$3((y1 * sy + y) * Z - Z2)
                    );

                    xi = x1;
                    yi = y1;
                    break;
                case CMD$3.R:
                    var p0 = points$3[0];
                    var p1 = points$3[1];
                    // x0, y0
                    p0[0] = data[i++];
                    p0[1] = data[i++];
                    // x1, y1
                    p1[0] = p0[0] + data[i++];
                    p1[1] = p0[1] + data[i++];

                    if (m) {
                        applyTransform(p0, p0, m);
                        applyTransform(p1, p1, m);
                    }

                    p0[0] = round$3(p0[0] * Z - Z2);
                    p1[0] = round$3(p1[0] * Z - Z2);
                    p0[1] = round$3(p0[1] * Z - Z2);
                    p1[1] = round$3(p1[1] * Z - Z2);
                    str.push(
                        // x0, y0
                        ' m ', p0[0], comma, p0[1],
                        // x1, y0
                        ' l ', p1[0], comma, p0[1],
                        // x1, y1
                        ' l ', p1[0], comma, p1[1],
                        // x0, y1
                        ' l ', p0[0], comma, p1[1]
                    );
                    break;
                case CMD$3.Z:
                    // FIXME Update xi, yi
                    str.push(' x ');
            }

            if (nPoint > 0) {
                str.push(cmdStr);
                for (var k = 0; k < nPoint; k++) {
                    var p = points$3[k];

                    m && applyTransform(p, p, m);
                    // 不 round 会非常慢
                    str.push(
                        round$3(p[0] * Z - Z2), comma, round$3(p[1] * Z - Z2),
                        k < nPoint - 1 ? comma : ''
                    );
                }
            }
        }

        return str.join('');
    };

    // Rewrite the original path method
    Path.prototype.brushVML = function (vmlRoot) {
        var style = this.style;

        var vmlEl = this._vmlEl;
        if (!vmlEl) {
            vmlEl = createNode('shape');
            initRootElStyle(vmlEl);

            this._vmlEl = vmlEl;
        }

        updateFillAndStroke(vmlEl, 'fill', style, this);
        updateFillAndStroke(vmlEl, 'stroke', style, this);

        var m = this.transform;
        var needTransform = m != null;
        var strokeEl = vmlEl.getElementsByTagName('stroke')[0];
        if (strokeEl) {
            var lineWidth = style.lineWidth;
            // Get the line scale.
            // Determinant of this.m_ means how much the area is enlarged by the
            // transformation. So its square root can be used as a scale factor
            // for width.
            if (needTransform && !style.strokeNoScale) {
                var det = m[0] * m[3] - m[1] * m[2];
                lineWidth *= sqrt(abs$1(det));
            }
            strokeEl.weight = lineWidth + 'px';
        }

        var path = this.path || (this.path = new PathProxy());
        if (this.__dirtyPath) {
            path.beginPath();
            this.buildPath(path, this.shape);
            path.toStatic();
            this.__dirtyPath = false;
        }

        vmlEl.path = pathDataToString(path, this.transform);

        vmlEl.style.zIndex = getZIndex(this.zlevel, this.z, this.z2);

        // Append to root
        append(vmlRoot, vmlEl);

        // Text
        if (style.text != null) {
            this.drawRectText(vmlRoot, this.getBoundingRect());
        }
        else {
            this.removeRectText(vmlRoot);
        }
    };

    Path.prototype.onRemove = function (vmlRoot) {
        remove(vmlRoot, this._vmlEl);
        this.removeRectText(vmlRoot);
    };

    Path.prototype.onAdd = function (vmlRoot) {
        append(vmlRoot, this._vmlEl);
        this.appendRectText(vmlRoot);
    };

    /***************************************************
     * IMAGE
     **************************************************/
    var isImage = function (img) {
        // FIXME img instanceof Image 如果 img 是一个字符串的时候，IE8 下会报错
        return (typeof img === 'object') && img.tagName && img.tagName.toUpperCase() === 'IMG';
        // return img instanceof Image;
    };

    // Rewrite the original path method
    ZImage.prototype.brushVML = function (vmlRoot) {
        var style = this.style;
        var image = style.image;

        // Image original width, height
        var ow;
        var oh;

        if (isImage(image)) {
            var src = image.src;
            if (src === this._imageSrc) {
                ow = this._imageWidth;
                oh = this._imageHeight;
            }
            else {
                var imageRuntimeStyle = image.runtimeStyle;
                var oldRuntimeWidth = imageRuntimeStyle.width;
                var oldRuntimeHeight = imageRuntimeStyle.height;
                imageRuntimeStyle.width = 'auto';
                imageRuntimeStyle.height = 'auto';

                // get the original size
                ow = image.width;
                oh = image.height;

                // and remove overides
                imageRuntimeStyle.width = oldRuntimeWidth;
                imageRuntimeStyle.height = oldRuntimeHeight;

                // Caching image original width, height and src
                this._imageSrc = src;
                this._imageWidth = ow;
                this._imageHeight = oh;
            }
            image = src;
        }
        else {
            if (image === this._imageSrc) {
                ow = this._imageWidth;
                oh = this._imageHeight;
            }
        }
        if (!image) {
            return;
        }

        var x = style.x || 0;
        var y = style.y || 0;

        var dw = style.width;
        var dh = style.height;

        var sw = style.sWidth;
        var sh = style.sHeight;
        var sx = style.sx || 0;
        var sy = style.sy || 0;

        var hasCrop = sw && sh;

        var vmlEl = this._vmlEl;
        if (!vmlEl) {
            // FIXME 使用 group 在 left, top 都不是 0 的时候就无法显示了。
            // vmlEl = vmlCore.createNode('group');
            vmlEl = doc.createElement('div');
            initRootElStyle(vmlEl);

            this._vmlEl = vmlEl;
        }

        var vmlElStyle = vmlEl.style;
        var hasRotation = false;
        var m;
        var scaleX = 1;
        var scaleY = 1;
        if (this.transform) {
            m = this.transform;
            scaleX = sqrt(m[0] * m[0] + m[1] * m[1]);
            scaleY = sqrt(m[2] * m[2] + m[3] * m[3]);

            hasRotation = m[1] || m[2];
        }
        if (hasRotation) {
            // If filters are necessary (rotation exists), create them
            // filters are bog-slow, so only create them if abbsolutely necessary
            // The following check doesn't account for skews (which don't exist
            // in the canvas spec (yet) anyway.
            // From excanvas
            var p0 = [x, y];
            var p1 = [x + dw, y];
            var p2 = [x, y + dh];
            var p3 = [x + dw, y + dh];
            applyTransform(p0, p0, m);
            applyTransform(p1, p1, m);
            applyTransform(p2, p2, m);
            applyTransform(p3, p3, m);

            var maxX = mathMax$8(p0[0], p1[0], p2[0], p3[0]);
            var maxY = mathMax$8(p0[1], p1[1], p2[1], p3[1]);

            var transformFilter = [];
            transformFilter.push('M11=', m[0] / scaleX, comma,
                        'M12=', m[2] / scaleY, comma,
                        'M21=', m[1] / scaleX, comma,
                        'M22=', m[3] / scaleY, comma,
                        'Dx=', round$3(x * scaleX + m[4]), comma,
                        'Dy=', round$3(y * scaleY + m[5]));

            vmlElStyle.padding = '0 ' + round$3(maxX) + 'px ' + round$3(maxY) + 'px 0';
            // FIXME DXImageTransform 在 IE11 的兼容模式下不起作用
            vmlElStyle.filter = imageTransformPrefix + '.Matrix('
                + transformFilter.join('') + ', SizingMethod=clip)';

        }
        else {
            if (m) {
                x = x * scaleX + m[4];
                y = y * scaleY + m[5];
            }
            vmlElStyle.filter = '';
            vmlElStyle.left = round$3(x) + 'px';
            vmlElStyle.top = round$3(y) + 'px';
        }

        var imageEl = this._imageEl;
        var cropEl = this._cropEl;

        if (!imageEl) {
            imageEl = doc.createElement('div');
            this._imageEl = imageEl;
        }
        var imageELStyle = imageEl.style;
        if (hasCrop) {
            // Needs know image original width and height
            if (! (ow && oh)) {
                var tmpImage = new Image();
                var self = this;
                tmpImage.onload = function () {
                    tmpImage.onload = null;
                    ow = tmpImage.width;
                    oh = tmpImage.height;
                    // Adjust image width and height to fit the ratio destinationSize / sourceSize
                    imageELStyle.width = round$3(scaleX * ow * dw / sw) + 'px';
                    imageELStyle.height = round$3(scaleY * oh * dh / sh) + 'px';

                    // Caching image original width, height and src
                    self._imageWidth = ow;
                    self._imageHeight = oh;
                    self._imageSrc = image;
                };
                tmpImage.src = image;
            }
            else {
                imageELStyle.width = round$3(scaleX * ow * dw / sw) + 'px';
                imageELStyle.height = round$3(scaleY * oh * dh / sh) + 'px';
            }

            if (! cropEl) {
                cropEl = doc.createElement('div');
                cropEl.style.overflow = 'hidden';
                this._cropEl = cropEl;
            }
            var cropElStyle = cropEl.style;
            cropElStyle.width = round$3((dw + sx * dw / sw) * scaleX);
            cropElStyle.height = round$3((dh + sy * dh / sh) * scaleY);
            cropElStyle.filter = imageTransformPrefix + '.Matrix(Dx='
                    + (-sx * dw / sw * scaleX) + ',Dy=' + (-sy * dh / sh * scaleY) + ')';

            if (! cropEl.parentNode) {
                vmlEl.appendChild(cropEl);
            }
            if (imageEl.parentNode != cropEl) {
                cropEl.appendChild(imageEl);
            }
        }
        else {
            imageELStyle.width = round$3(scaleX * dw) + 'px';
            imageELStyle.height = round$3(scaleY * dh) + 'px';

            vmlEl.appendChild(imageEl);

            if (cropEl && cropEl.parentNode) {
                vmlEl.removeChild(cropEl);
                this._cropEl = null;
            }
        }

        var filterStr = '';
        var alpha = style.opacity;
        if (alpha < 1) {
            filterStr += '.Alpha(opacity=' + round$3(alpha * 100) + ') ';
        }
        filterStr += imageTransformPrefix + '.AlphaImageLoader(src=' + image + ', SizingMethod=scale)';

        imageELStyle.filter = filterStr;

        vmlEl.style.zIndex = getZIndex(this.zlevel, this.z, this.z2);

        // Append to root
        append(vmlRoot, vmlEl);

        // Text
        if (style.text != null) {
            this.drawRectText(vmlRoot, this.getBoundingRect());
        }
    };

    ZImage.prototype.onRemove = function (vmlRoot) {
        remove(vmlRoot, this._vmlEl);

        this._vmlEl = null;
        this._cropEl = null;
        this._imageEl = null;

        this.removeRectText(vmlRoot);
    };

    ZImage.prototype.onAdd = function (vmlRoot) {
        append(vmlRoot, this._vmlEl);
        this.appendRectText(vmlRoot);
    };


    /***************************************************
     * TEXT
     **************************************************/

    var DEFAULT_STYLE_NORMAL = 'normal';

    var fontStyleCache = {};
    var fontStyleCacheCount = 0;
    var MAX_FONT_CACHE_SIZE = 100;
    var fontEl = document.createElement('div');

    var getFontStyle = function (fontString) {
        var fontStyle = fontStyleCache[fontString];
        if (!fontStyle) {
            // Clear cache
            if (fontStyleCacheCount > MAX_FONT_CACHE_SIZE) {
                fontStyleCacheCount = 0;
                fontStyleCache = {};
            }

            var style = fontEl.style;
            var fontFamily;
            try {
                style.font = fontString;
                fontFamily = style.fontFamily.split(',')[0];
            }
            catch (e) {
            }

            fontStyle = {
                style: style.fontStyle || DEFAULT_STYLE_NORMAL,
                variant: style.fontVariant || DEFAULT_STYLE_NORMAL,
                weight: style.fontWeight || DEFAULT_STYLE_NORMAL,
                size: parseFloat(style.fontSize || 12) | 0,
                family: fontFamily || 'Microsoft YaHei'
            };

            fontStyleCache[fontString] = fontStyle;
            fontStyleCacheCount++;
        }
        return fontStyle;
    };

    var textMeasureEl;
    // Overwrite measure text method
    $override$1('measureText', function (text, textFont) {
        var doc$$1 = doc;
        if (!textMeasureEl) {
            textMeasureEl = doc$$1.createElement('div');
            textMeasureEl.style.cssText = 'position:absolute;top:-20000px;left:0;'
                + 'padding:0;margin:0;border:none;white-space:pre;';
            doc.body.appendChild(textMeasureEl);
        }

        try {
            textMeasureEl.style.font = textFont;
        } catch (ex) {
            // Ignore failures to set to invalid font.
        }
        textMeasureEl.innerHTML = '';
        // Don't use innerHTML or innerText because they allow markup/whitespace.
        textMeasureEl.appendChild(doc$$1.createTextNode(text));
        return {
            width: textMeasureEl.offsetWidth
        };
    });

    var tmpRect$2 = new BoundingRect();

    var drawRectText = function (vmlRoot, rect, textRect, fromTextEl) {

        var style = this.style;

        // Optimize, avoid normalize every time.
        this.__dirty && normalizeTextStyle(style, true);

        var text = style.text;
        // Convert to string
        text != null && (text += '');
        if (!text) {
            return;
        }

        // Convert rich text to plain text. Rich text is not supported in
        // IE8-, but tags in rich text template will be removed.
        if (style.rich) {
            var contentBlock = parseRichText(text, style);
            text = [];
            for (var i = 0; i < contentBlock.lines.length; i++) {
                var tokens = contentBlock.lines[i].tokens;
                var textLine = [];
                for (var j = 0; j < tokens.length; j++) {
                    textLine.push(tokens[j].text);
                }
                text.push(textLine.join(''));
            }
            text = text.join('\n');
        }

        var x;
        var y;
        var align = style.textAlign;
        var verticalAlign = style.textVerticalAlign;

        var fontStyle = getFontStyle(style.font);
        // FIXME encodeHtmlAttribute ?
        var font = fontStyle.style + ' ' + fontStyle.variant + ' ' + fontStyle.weight + ' '
            + fontStyle.size + 'px "' + fontStyle.family + '"';

        textRect = textRect || getBoundingRect(text, font, align, verticalAlign);

        // Transform rect to view space
        var m = this.transform;
        // Ignore transform for text in other element
        if (m && !fromTextEl) {
            tmpRect$2.copy(rect);
            tmpRect$2.applyTransform(m);
            rect = tmpRect$2;
        }

        if (!fromTextEl) {
            var textPosition = style.textPosition;
            var distance$$1 = style.textDistance;
            // Text position represented by coord
            if (textPosition instanceof Array) {
                x = rect.x + parsePercent$3(textPosition[0], rect.width);
                y = rect.y + parsePercent$3(textPosition[1], rect.height);

                align = align || 'left';
            }
            else {
                var res = adjustTextPositionOnRect(
                    textPosition, rect, distance$$1
                );
                x = res.x;
                y = res.y;

                // Default align and baseline when has textPosition
                align = align || res.textAlign;
                verticalAlign = verticalAlign || res.textVerticalAlign;
            }
        }
        else {
            x = rect.x;
            y = rect.y;
        }

        x = adjustTextX(x, textRect.width, align);
        y = adjustTextY(y, textRect.height, verticalAlign);

        // Force baseline 'middle'
        y += textRect.height / 2;

        // var fontSize = fontStyle.size;
        // 1.75 is an arbitrary number, as there is no info about the text baseline
        // switch (baseline) {
            // case 'hanging':
            // case 'top':
            //     y += fontSize / 1.75;
            //     break;
        //     case 'middle':
        //         break;
        //     default:
        //     // case null:
        //     // case 'alphabetic':
        //     // case 'ideographic':
        //     // case 'bottom':
        //         y -= fontSize / 2.25;
        //         break;
        // }

        // switch (align) {
        //     case 'left':
        //         break;
        //     case 'center':
        //         x -= textRect.width / 2;
        //         break;
        //     case 'right':
        //         x -= textRect.width;
        //         break;
            // case 'end':
                // align = elementStyle.direction == 'ltr' ? 'right' : 'left';
                // break;
            // case 'start':
                // align = elementStyle.direction == 'rtl' ? 'right' : 'left';
                // break;
            // default:
            //     align = 'left';
        // }

        var createNode$$1 = createNode;

        var textVmlEl = this._textVmlEl;
        var pathEl;
        var textPathEl;
        var skewEl;
        if (!textVmlEl) {
            textVmlEl = createNode$$1('line');
            pathEl = createNode$$1('path');
            textPathEl = createNode$$1('textpath');
            skewEl = createNode$$1('skew');

            // FIXME Why here is not cammel case
            // Align 'center' seems wrong
            textPathEl.style['v-text-align'] = 'left';

            initRootElStyle(textVmlEl);

            pathEl.textpathok = true;
            textPathEl.on = true;

            textVmlEl.from = '0 0';
            textVmlEl.to = '1000 0.05';

            append(textVmlEl, skewEl);
            append(textVmlEl, pathEl);
            append(textVmlEl, textPathEl);

            this._textVmlEl = textVmlEl;
        }
        else {
            // 这里是在前面 appendChild 保证顺序的前提下
            skewEl = textVmlEl.firstChild;
            pathEl = skewEl.nextSibling;
            textPathEl = pathEl.nextSibling;
        }

        var coords = [x, y];
        var textVmlElStyle = textVmlEl.style;
        // Ignore transform for text in other element
        if (m && fromTextEl) {
            applyTransform(coords, coords, m);

            skewEl.on = true;

            skewEl.matrix = m[0].toFixed(3) + comma + m[2].toFixed(3) + comma +
            m[1].toFixed(3) + comma + m[3].toFixed(3) + ',0,0';

            // Text position
            skewEl.offset = (round$3(coords[0]) || 0) + ',' + (round$3(coords[1]) || 0);
            // Left top point as origin
            skewEl.origin = '0 0';

            textVmlElStyle.left = '0px';
            textVmlElStyle.top = '0px';
        }
        else {
            skewEl.on = false;
            textVmlElStyle.left = round$3(x) + 'px';
            textVmlElStyle.top = round$3(y) + 'px';
        }

        textPathEl.string = encodeHtmlAttribute(text);
        // TODO
        try {
            textPathEl.style.font = font;
        }
        // Error font format
        catch (e) {}

        updateFillAndStroke(textVmlEl, 'fill', {
            fill: style.textFill,
            opacity: style.opacity
        }, this);
        updateFillAndStroke(textVmlEl, 'stroke', {
            stroke: style.textStroke,
            opacity: style.opacity,
            lineDash: style.lineDash
        }, this);

        textVmlEl.style.zIndex = getZIndex(this.zlevel, this.z, this.z2);

        // Attached to root
        append(vmlRoot, textVmlEl);
    };

    var removeRectText = function (vmlRoot) {
        remove(vmlRoot, this._textVmlEl);
        this._textVmlEl = null;
    };

    var appendRectText = function (vmlRoot) {
        append(vmlRoot, this._textVmlEl);
    };

    var list = [RectText, Displayable, ZImage, Path, Text];

    // In case Displayable has been mixed in RectText
    for (var i$3 = 0; i$3 < list.length; i$3++) {
        var proto$8 = list[i$3].prototype;
        proto$8.drawRectText = drawRectText;
        proto$8.removeRectText = removeRectText;
        proto$8.appendRectText = appendRectText;
    }

    Text.prototype.brushVML = function (vmlRoot) {
        var style = this.style;
        if (style.text != null) {
            this.drawRectText(vmlRoot, {
                x: style.x || 0, y: style.y || 0,
                width: 0, height: 0
            }, this.getBoundingRect(), true);
        }
        else {
            this.removeRectText(vmlRoot);
        }
    };

    Text.prototype.onRemove = function (vmlRoot) {
        this.removeRectText(vmlRoot);
    };

    Text.prototype.onAdd = function (vmlRoot) {
        this.appendRectText(vmlRoot);
    };
}

/**
 * VML Painter.
 *
 * @module zrender/vml/Painter
 */

function parseInt10$1(val) {
    return parseInt(val, 10);
}

/**
 * @alias module:zrender/vml/Painter
 */
function VMLPainter(root, storage) {

    initVML();

    this.root = root;

    this.storage = storage;

    var vmlViewport = document.createElement('div');

    var vmlRoot = document.createElement('div');

    vmlViewport.style.cssText = 'display:inline-block;overflow:hidden;position:relative;width:300px;height:150px;';

    vmlRoot.style.cssText = 'position:absolute;left:0;top:0;';

    root.appendChild(vmlViewport);

    this._vmlRoot = vmlRoot;
    this._vmlViewport = vmlViewport;

    this.resize();

    // Modify storage
    var oldDelFromStorage = storage.delFromStorage;
    var oldAddToStorage = storage.addToStorage;
    storage.delFromStorage = function (el) {
        oldDelFromStorage.call(storage, el);

        if (el) {
            el.onRemove && el.onRemove(vmlRoot);
        }
    };

    storage.addToStorage = function (el) {
        // Displayable already has a vml node
        el.onAdd && el.onAdd(vmlRoot);

        oldAddToStorage.call(storage, el);
    };

    this._firstPaint = true;
}

VMLPainter.prototype = {

    constructor: VMLPainter,

    getType: function () {
        return 'vml';
    },

    /**
     * @return {HTMLDivElement}
     */
    getViewportRoot: function () {
        return this._vmlViewport;
    },

    getViewportRootOffset: function () {
        var viewportRoot = this.getViewportRoot();
        if (viewportRoot) {
            return {
                offsetLeft: viewportRoot.offsetLeft || 0,
                offsetTop: viewportRoot.offsetTop || 0
            };
        }
    },

    /**
     * 刷新
     */
    refresh: function () {

        var list = this.storage.getDisplayList(true, true);

        this._paintList(list);
    },

    _paintList: function (list) {
        var vmlRoot = this._vmlRoot;
        for (var i = 0; i < list.length; i++) {
            var el = list[i];
            if (el.invisible || el.ignore) {
                if (!el.__alreadyNotVisible) {
                    el.onRemove(vmlRoot);
                }
                // Set as already invisible
                el.__alreadyNotVisible = true;
            }
            else {
                if (el.__alreadyNotVisible) {
                    el.onAdd(vmlRoot);
                }
                el.__alreadyNotVisible = false;
                if (el.__dirty) {
                    el.beforeBrush && el.beforeBrush();
                    (el.brushVML || el.brush).call(el, vmlRoot);
                    el.afterBrush && el.afterBrush();
                }
            }
            el.__dirty = false;
        }

        if (this._firstPaint) {
            // Detached from document at first time
            // to avoid page refreshing too many times

            // FIXME 如果每次都先 removeChild 可能会导致一些填充和描边的效果改变
            this._vmlViewport.appendChild(vmlRoot);
            this._firstPaint = false;
        }
    },

    resize: function (width, height) {
        var width = width == null ? this._getWidth() : width;
        var height = height == null ? this._getHeight() : height;

        if (this._width != width || this._height != height) {
            this._width = width;
            this._height = height;

            var vmlViewportStyle = this._vmlViewport.style;
            vmlViewportStyle.width = width + 'px';
            vmlViewportStyle.height = height + 'px';
        }
    },

    dispose: function () {
        this.root.innerHTML = '';

        this._vmlRoot =
        this._vmlViewport =
        this.storage = null;
    },

    getWidth: function () {
        return this._width;
    },

    getHeight: function () {
        return this._height;
    },

    clear: function () {
        if (this._vmlViewport) {
            this.root.removeChild(this._vmlViewport);
        }
    },

    _getWidth: function () {
        var root = this.root;
        var stl = root.currentStyle;

        return ((root.clientWidth || parseInt10$1(stl.width))
                - parseInt10$1(stl.paddingLeft)
                - parseInt10$1(stl.paddingRight)) | 0;
    },

    _getHeight: function () {
        var root = this.root;
        var stl = root.currentStyle;

        return ((root.clientHeight || parseInt10$1(stl.height))
                - parseInt10$1(stl.paddingTop)
                - parseInt10$1(stl.paddingBottom)) | 0;
    }
};

// Not supported methods
function createMethodNotSupport(method) {
    return function () {
        zrLog('In IE8.0 VML mode painter not support method "' + method + '"');
    };
}

// Unsupported methods
each$1([
    'getLayer', 'insertLayer', 'eachLayer', 'eachBuiltinLayer', 'eachOtherLayer', 'getLayers',
    'modLayer', 'delLayer', 'clearLayer', 'toDataURL', 'pathToImage'
], function (name) {
    VMLPainter.prototype[name] = createMethodNotSupport(name);
});

registerPainter('vml', VMLPainter);

var svgURI = 'http://www.w3.org/2000/svg';

function createElement(name) {
    return document.createElementNS(svgURI, name);
}

// TODO
// 1. shadow
// 2. Image: sx, sy, sw, sh

var CMD$4 = PathProxy.CMD;
var arrayJoin = Array.prototype.join;

var NONE = 'none';
var mathRound = Math.round;
var mathSin$3 = Math.sin;
var mathCos$3 = Math.cos;
var PI$5 = Math.PI;
var PI2$7 = Math.PI * 2;
var degree = 180 / PI$5;

var EPSILON$4 = 1e-4;

function round4(val) {
    return mathRound(val * 1e4) / 1e4;
}

function isAroundZero$1(val) {
    return val < EPSILON$4 && val > -EPSILON$4;
}

function pathHasFill(style, isText) {
    var fill = isText ? style.textFill : style.fill;
    return fill != null && fill !== NONE;
}

function pathHasStroke(style, isText) {
    var stroke = isText ? style.textStroke : style.stroke;
    return stroke != null && stroke !== NONE;
}

function setTransform(svgEl, m) {
    if (m) {
        attr(svgEl, 'transform', 'matrix(' + arrayJoin.call(m, ',') + ')');
    }
}

function attr(el, key, val) {
    if (!val || val.type !== 'linear' && val.type !== 'radial') {
        // Don't set attribute for gradient, since it need new dom nodes
        el.setAttribute(key, val);
    }
}

function attrXLink(el, key, val) {
    el.setAttributeNS('http://www.w3.org/1999/xlink', key, val);
}

function bindStyle(svgEl, style, isText) {
    if (pathHasFill(style, isText)) {
        var fill = isText ? style.textFill : style.fill;
        fill = fill === 'transparent' ? NONE : fill;

        /**
         * FIXME:
         * This is a temporary fix for Chrome's clipping bug
         * that happens when a clip-path is referring another one.
         * This fix should be used before Chrome's bug is fixed.
         * For an element that has clip-path, and fill is none,
         * set it to be "rgba(0, 0, 0, 0.002)" will hide the element.
         * Otherwise, it will show black fill color.
         * 0.002 is used because this won't work for alpha values smaller
         * than 0.002.
         *
         * See
         * https://bugs.chromium.org/p/chromium/issues/detail?id=659790
         * for more information.
         */
        if (svgEl.getAttribute('clip-path') !== 'none' && fill === NONE) {
            fill = 'rgba(0, 0, 0, 0.002)';
        }

        attr(svgEl, 'fill', fill);
        attr(svgEl, 'fill-opacity', style.opacity);
    }
    else {
        attr(svgEl, 'fill', NONE);
    }

    if (pathHasStroke(style, isText)) {
        var stroke = isText ? style.textStroke : style.stroke;
        stroke = stroke === 'transparent' ? NONE : stroke;
        attr(svgEl, 'stroke', stroke);
        var strokeWidth = isText
            ? style.textStrokeWidth
            : style.lineWidth;
        var strokeScale = !isText && style.strokeNoScale
            ? style.host.getLineScale()
            : 1;
        attr(svgEl, 'stroke-width', strokeWidth / strokeScale);
        // stroke then fill for text; fill then stroke for others
        attr(svgEl, 'paint-order', isText ? 'stroke' : 'fill');
        attr(svgEl, 'stroke-opacity', style.opacity);
        var lineDash = style.lineDash;
        if (lineDash) {
            attr(svgEl, 'stroke-dasharray', style.lineDash.join(','));
            attr(svgEl, 'stroke-dashoffset', mathRound(style.lineDashOffset || 0));
        }
        else {
            attr(svgEl, 'stroke-dasharray', '');
        }

        // PENDING
        style.lineCap && attr(svgEl, 'stroke-linecap', style.lineCap);
        style.lineJoin && attr(svgEl, 'stroke-linejoin', style.lineJoin);
        style.miterLimit && attr(svgEl, 'stroke-miterlimit', style.miterLimit);
    }
    else {
        attr(svgEl, 'stroke', NONE);
    }
}

/***************************************************
 * PATH
 **************************************************/
function pathDataToString$1(path) {
    var str = [];
    var data = path.data;
    var dataLength = path.len();
    for (var i = 0; i < dataLength;) {
        var cmd = data[i++];
        var cmdStr = '';
        var nData = 0;
        switch (cmd) {
            case CMD$4.M:
                cmdStr = 'M';
                nData = 2;
                break;
            case CMD$4.L:
                cmdStr = 'L';
                nData = 2;
                break;
            case CMD$4.Q:
                cmdStr = 'Q';
                nData = 4;
                break;
            case CMD$4.C:
                cmdStr = 'C';
                nData = 6;
                break;
            case CMD$4.A:
                var cx = data[i++];
                var cy = data[i++];
                var rx = data[i++];
                var ry = data[i++];
                var theta = data[i++];
                var dTheta = data[i++];
                var psi = data[i++];
                var clockwise = data[i++];

                var dThetaPositive = Math.abs(dTheta);
                var isCircle = isAroundZero$1(dThetaPositive - PI2$7)
                    && !isAroundZero$1(dThetaPositive);

                var large = false;
                if (dThetaPositive >= PI2$7) {
                    large = true;
                }
                else if (isAroundZero$1(dThetaPositive)) {
                    large = false;
                }
                else {
                    large = (dTheta > -PI$5 && dTheta < 0 || dTheta > PI$5)
                        === !!clockwise;
                }

                var x0 = round4(cx + rx * mathCos$3(theta));
                var y0 = round4(cy + ry * mathSin$3(theta));

                // It will not draw if start point and end point are exactly the same
                // We need to shift the end point with a small value
                // FIXME A better way to draw circle ?
                if (isCircle) {
                    if (clockwise) {
                        dTheta = PI2$7 - 1e-4;
                    }
                    else {
                        dTheta = -PI2$7 + 1e-4;
                    }

                    large = true;

                    if (i === 9) {
                        // Move to (x0, y0) only when CMD.A comes at the
                        // first position of a shape.
                        // For instance, when drawing a ring, CMD.A comes
                        // after CMD.M, so it's unnecessary to move to
                        // (x0, y0).
                        str.push('M', x0, y0);
                    }
                }

                var x = round4(cx + rx * mathCos$3(theta + dTheta));
                var y = round4(cy + ry * mathSin$3(theta + dTheta));

                // FIXME Ellipse
                str.push('A', round4(rx), round4(ry),
                    mathRound(psi * degree), +large, +clockwise, x, y);
                break;
            case CMD$4.Z:
                cmdStr = 'Z';
                break;
            case CMD$4.R:
                var x = round4(data[i++]);
                var y = round4(data[i++]);
                var w = round4(data[i++]);
                var h = round4(data[i++]);
                str.push(
                    'M', x, y,
                    'L', x + w, y,
                    'L', x + w, y + h,
                    'L', x, y + h,
                    'L', x, y
                );
                break;
        }
        cmdStr && str.push(cmdStr);
        for (var j = 0; j < nData; j++) {
            // PENDING With scale
            str.push(round4(data[i++]));
        }
    }
    return str.join(' ');
}

var svgPath = {};
svgPath.brush = function (el) {
    var style = el.style;

    var svgEl = el.__svgEl;
    if (!svgEl) {
        svgEl = createElement('path');
        el.__svgEl = svgEl;
    }

    if (!el.path) {
        el.createPathProxy();
    }
    var path = el.path;

    if (el.__dirtyPath) {
        path.beginPath();
        el.buildPath(path, el.shape);
        el.__dirtyPath = false;

        var pathStr = pathDataToString$1(path);
        if (pathStr.indexOf('NaN') < 0) {
            // Ignore illegal path, which may happen such in out-of-range
            // data in Calendar series.
            attr(svgEl, 'd', pathStr);
        }
    }

    bindStyle(svgEl, style);
    setTransform(svgEl, el.transform);

    if (style.text != null) {
        svgTextDrawRectText(el, el.getBoundingRect());
    }
};

/***************************************************
 * IMAGE
 **************************************************/
var svgImage = {};
svgImage.brush = function (el) {
    var style = el.style;
    var image = style.image;

    if (image instanceof HTMLImageElement) {
        var src = image.src;
        image = src;
    }
    if (! image) {
        return;
    }

    var x = style.x || 0;
    var y = style.y || 0;

    var dw = style.width;
    var dh = style.height;

    var svgEl = el.__svgEl;
    if (! svgEl) {
        svgEl = createElement('image');
        el.__svgEl = svgEl;
    }

    if (image !== el.__imageSrc) {
        attrXLink(svgEl, 'href', image);
        // Caching image src
        el.__imageSrc = image;
    }

    attr(svgEl, 'width', dw);
    attr(svgEl, 'height', dh);

    attr(svgEl, 'x', x);
    attr(svgEl, 'y', y);

    setTransform(svgEl, el.transform);

    if (style.text != null) {
        svgTextDrawRectText(el, el.getBoundingRect());
    }
};

/***************************************************
 * TEXT
 **************************************************/
var svgText = {};
var tmpRect$3 = new BoundingRect();

var svgTextDrawRectText = function (el, rect, textRect) {
    var style = el.style;

    el.__dirty && normalizeTextStyle(style, true);

    var text = style.text;
    // Convert to string
    if (text == null) {
        // Draw no text only when text is set to null, but not ''
        return;
    }
    else {
        text += '';
    }

    var textSvgEl = el.__textSvgEl;
    if (! textSvgEl) {
        textSvgEl = createElement('text');
        el.__textSvgEl = textSvgEl;
    }

    var x;
    var y;
    var textPosition = style.textPosition;
    var distance = style.textDistance;
    var align = style.textAlign || 'left';

    if (typeof style.fontSize === 'number') {
        style.fontSize += 'px';
    }
    var font = style.font
        || [
            style.fontStyle || '',
            style.fontWeight || '',
            style.fontSize || '',
            style.fontFamily || ''
        ].join(' ')
        || DEFAULT_FONT;

    var verticalAlign = getVerticalAlignForSvg(style.textVerticalAlign);

    textRect = getBoundingRect(text, font, align,
        verticalAlign);

    var lineHeight = textRect.lineHeight;
    // Text position represented by coord
    if (textPosition instanceof Array) {
        x = rect.x + textPosition[0];
        y = rect.y + textPosition[1];
    }
    else {
        var newPos = adjustTextPositionOnRect(
            textPosition, rect, distance
        );
        x = newPos.x;
        y = newPos.y;
        verticalAlign = getVerticalAlignForSvg(newPos.textVerticalAlign);
        align = newPos.textAlign;
    }

    attr(textSvgEl, 'alignment-baseline', verticalAlign);

    if (font) {
        textSvgEl.style.font = font;
    }

    var textPadding = style.textPadding;

    // Make baseline top
    attr(textSvgEl, 'x', x);
    attr(textSvgEl, 'y', y);

    bindStyle(textSvgEl, style, true);
    if (el instanceof Text || el.style.transformText) {
        // Transform text with element
        setTransform(textSvgEl, el.transform);
    }
    else {
        if (el.transform) {
            tmpRect$3.copy(rect);
            tmpRect$3.applyTransform(el.transform);
            rect = tmpRect$3;
        }
        else {
            var pos = el.transformCoordToGlobal(rect.x, rect.y);
            rect.x = pos[0];
            rect.y = pos[1];
        }

        // Text rotation, but no element transform
        var origin = style.textOrigin;
        if (origin === 'center') {
            x = textRect.width / 2 + x;
            y = textRect.height / 2 + y;
        }
        else if (origin) {
            x = origin[0] + x;
            y = origin[1] + y;
        }
        var rotate = -style.textRotation * 180 / Math.PI;
        attr(textSvgEl, 'transform', 'rotate(' + rotate + ','
            + x + ',' + y + ')');
    }

    var textLines = text.split('\n');
    var nTextLines = textLines.length;
    var textAnchor = align;
    // PENDING
    if (textAnchor === 'left')  {
        textAnchor = 'start';
        textPadding && (x += textPadding[3]);
    }
    else if (textAnchor === 'right') {
        textAnchor = 'end';
        textPadding && (x -= textPadding[1]);
    }
    else if (textAnchor === 'center') {
        textAnchor = 'middle';
        textPadding && (x += (textPadding[3] - textPadding[1]) / 2);
    }

    var dy = 0;
    if (verticalAlign === 'baseline') {
        dy = -textRect.height + lineHeight;
        textPadding && (dy -= textPadding[2]);
    }
    else if (verticalAlign === 'middle') {
        dy = (-textRect.height + lineHeight) / 2;
        textPadding && (y += (textPadding[0] - textPadding[2]) / 2);
    }
    else {
        textPadding && (dy += textPadding[0]);
    }

    // Font may affect position of each tspan elements
    if (el.__text !== text || el.__textFont !== font) {
        var tspanList = el.__tspanList || [];
        el.__tspanList = tspanList;
        for (var i = 0; i < nTextLines; i++) {
            // Using cached tspan elements
            var tspan = tspanList[i];
            if (! tspan) {
                tspan = tspanList[i] = createElement('tspan');
                textSvgEl.appendChild(tspan);
                attr(tspan, 'alignment-baseline', verticalAlign);
                attr(tspan, 'text-anchor', textAnchor);
            }
            else {
                tspan.innerHTML = '';
            }
            attr(tspan, 'x', x);
            attr(tspan, 'y', y + i * lineHeight + dy);
            tspan.appendChild(document.createTextNode(textLines[i]));
        }
        // Remove unsed tspan elements
        for (; i < tspanList.length; i++) {
            textSvgEl.removeChild(tspanList[i]);
        }
        tspanList.length = nTextLines;

        el.__text = text;
        el.__textFont = font;
    }
    else if (el.__tspanList.length) {
        // Update span x and y
        var len = el.__tspanList.length;
        for (var i = 0; i < len; ++i) {
            var tspan = el.__tspanList[i];
            if (tspan) {
                attr(tspan, 'x', x);
                attr(tspan, 'y', y + i * lineHeight + dy);
            }
        }
    }
};

function getVerticalAlignForSvg(verticalAlign) {
    if (verticalAlign === 'middle') {
        return 'middle';
    }
    else if (verticalAlign === 'bottom') {
        return 'baseline';
    }
    else {
        return 'hanging';
    }
}

svgText.drawRectText = svgTextDrawRectText;

svgText.brush = function (el) {
    var style = el.style;
    if (style.text != null) {
        // 强制设置 textPosition
        style.textPosition = [0, 0];
        svgTextDrawRectText(el, {
            x: style.x || 0, y: style.y || 0,
            width: 0, height: 0
        }, el.getBoundingRect());
    }
};

// Myers' Diff Algorithm
// Modified from https://github.com/kpdecker/jsdiff/blob/master/src/diff/base.js

function Diff() {}

Diff.prototype = {
    diff: function (oldArr, newArr, equals) {
        if (!equals) {
            equals = function (a, b) {
                return a === b;
            };
        }
        this.equals = equals;

        var self = this;

        oldArr = oldArr.slice();
        newArr = newArr.slice();
        // Allow subclasses to massage the input prior to running
        var newLen = newArr.length;
        var oldLen = oldArr.length;
        var editLength = 1;
        var maxEditLength = newLen + oldLen;
        var bestPath = [{ newPos: -1, components: [] }];

        // Seed editLength = 0, i.e. the content starts with the same values
        var oldPos = this.extractCommon(bestPath[0], newArr, oldArr, 0);
        if (bestPath[0].newPos + 1 >= newLen && oldPos + 1 >= oldLen) {
            var indices = [];
            for (var i = 0; i < newArr.length; i++) {
                indices.push(i);
            }
            // Identity per the equality and tokenizer
            return [{
                indices: indices, count: newArr.length
            }];
        }

        // Main worker method. checks all permutations of a given edit length for acceptance.
        function execEditLength() {
            for (var diagonalPath = -1 * editLength; diagonalPath <= editLength; diagonalPath += 2) {
                var basePath;
                var addPath = bestPath[diagonalPath - 1];
                var removePath = bestPath[diagonalPath + 1];
                var oldPos = (removePath ? removePath.newPos : 0) - diagonalPath;
                if (addPath) {
                    // No one else is going to attempt to use this value, clear it
                    bestPath[diagonalPath - 1] = undefined;
                }

                var canAdd = addPath && addPath.newPos + 1 < newLen;
                var canRemove = removePath && 0 <= oldPos && oldPos < oldLen;
                if (!canAdd && !canRemove) {
                    // If this path is a terminal then prune
                    bestPath[diagonalPath] = undefined;
                    continue;
                }

                // Select the diagonal that we want to branch from. We select the prior
                // path whose position in the new string is the farthest from the origin
                // and does not pass the bounds of the diff graph
                if (!canAdd || (canRemove && addPath.newPos < removePath.newPos)) {
                    basePath = clonePath(removePath);
                    self.pushComponent(basePath.components, undefined, true);
                }
                else {
                    basePath = addPath;   // No need to clone, we've pulled it from the list
                    basePath.newPos++;
                    self.pushComponent(basePath.components, true, undefined);
                }

                oldPos = self.extractCommon(basePath, newArr, oldArr, diagonalPath);

                // If we have hit the end of both strings, then we are done
                if (basePath.newPos + 1 >= newLen && oldPos + 1 >= oldLen) {
                    return buildValues(self, basePath.components, newArr, oldArr);
                }
                else {
                    // Otherwise track this path as a potential candidate and continue.
                    bestPath[diagonalPath] = basePath;
                }
            }

            editLength++;
        }

        while (editLength <= maxEditLength) {
            var ret = execEditLength();
            if (ret) {
                return ret;
            }
        }
    },

    pushComponent: function (components, added, removed) {
        var last = components[components.length - 1];
        if (last && last.added === added && last.removed === removed) {
            // We need to clone here as the component clone operation is just
            // as shallow array clone
            components[components.length - 1] = {count: last.count + 1, added: added, removed: removed };
        }
        else {
            components.push({count: 1, added: added, removed: removed });
        }
    },
    extractCommon: function (basePath, newArr, oldArr, diagonalPath) {
        var newLen = newArr.length;
        var oldLen = oldArr.length;
        var newPos = basePath.newPos;
        var oldPos = newPos - diagonalPath;
        var commonCount = 0;

        while (newPos + 1 < newLen && oldPos + 1 < oldLen && this.equals(newArr[newPos + 1], oldArr[oldPos + 1])) {
            newPos++;
            oldPos++;
            commonCount++;
        }

        if (commonCount) {
            basePath.components.push({count: commonCount});
        }

        basePath.newPos = newPos;
        return oldPos;
    },
    tokenize: function (value) {
        return value.slice();
    },
    join: function (value) {
        return value.slice();
    }
};

function buildValues(diff, components, newArr, oldArr) {
    var componentPos = 0;
    var componentLen = components.length;
    var newPos = 0;
    var oldPos = 0;

    for (; componentPos < componentLen; componentPos++) {
        var component = components[componentPos];
        if (!component.removed) {
            var indices = [];
            for (var i = newPos; i < newPos + component.count; i++) {
                indices.push(i);
            }
            component.indices = indices;
            newPos += component.count;
            // Common case
            if (!component.added) {
                oldPos += component.count;
            }
        }
        else {
            var indices = [];
            for (var i = oldPos; i < oldPos + component.count; i++) {
                indices.push(i);
            }
            component.indices = indices;
            oldPos += component.count;
        }
    }

    return components;
}

function clonePath(path) {
    return { newPos: path.newPos, components: path.components.slice(0) };
}

var arrayDiff = new Diff();

var arrayDiff$1 = function (oldArr, newArr, callback) {
    return arrayDiff.diff(oldArr, newArr, callback);
};

/**
 * @file Manages elements that can be defined in <defs> in SVG,
 *       e.g., gradients, clip path, etc.
 * @author Zhang Wenli
 */

var MARK_UNUSED = '0';
var MARK_USED = '1';

/**
 * Manages elements that can be defined in <defs> in SVG,
 * e.g., gradients, clip path, etc.
 *
 * @class
 * @param {number}          zrId      zrender instance id
 * @param {SVGElement}      svgRoot   root of SVG document
 * @param {string|string[]} tagNames  possible tag names
 * @param {string}          markLabel label name to make if the element
 *                                    is used
 */
function Definable(
    zrId,
    svgRoot,
    tagNames,
    markLabel,
    domName
) {
    this._zrId = zrId;
    this._svgRoot = svgRoot;
    this._tagNames = typeof tagNames === 'string' ? [tagNames] : tagNames;
    this._markLabel = markLabel;
    this._domName = domName || '_dom';

    this.nextId = 0;
}


Definable.prototype.createElement = createElement;


/**
 * Get the <defs> tag for svgRoot; optionally creates one if not exists.
 *
 * @param {boolean} isForceCreating if need to create when not exists
 * @return {SVGDefsElement} SVG <defs> element, null if it doesn't
 * exist and isForceCreating is false
 */
Definable.prototype.getDefs = function (isForceCreating) {
    var svgRoot = this._svgRoot;
    var defs = this._svgRoot.getElementsByTagName('defs');
    if (defs.length === 0) {
        // Not exist
        if (isForceCreating) {
            defs = svgRoot.insertBefore(
                this.createElement('defs'), // Create new tag
                svgRoot.firstChild // Insert in the front of svg
            );
            if (!defs.contains) {
                // IE doesn't support contains method
                defs.contains = function (el) {
                    var children = defs.children;
                    if (!children) {
                        return false;
                    }
                    for (var i = children.length - 1; i >= 0; --i) {
                        if (children[i] === el) {
                            return true;
                        }
                    }
                    return false;
                };
            }
            return defs;
        }
        else {
            return null;
        }
    }
    else {
        return defs[0];
    }
};


/**
 * Update DOM element if necessary.
 *
 * @param {Object|string} element style element. e.g., for gradient,
 *                                it may be '#ccc' or {type: 'linear', ...}
 * @param {Function|undefined} onUpdate update callback
 */
Definable.prototype.update = function (element, onUpdate) {
    if (!element) {
        return;
    }

    var defs = this.getDefs(false);
    if (element[this._domName] && defs.contains(element[this._domName])) {
        // Update DOM
        if (typeof onUpdate === 'function') {
            onUpdate(element);
        }
    }
    else {
        // No previous dom, create new
        var dom = this.add(element);
        if (dom) {
            element[this._domName] = dom;
        }
    }
};


/**
 * Add gradient dom to defs
 *
 * @param {SVGElement} dom DOM to be added to <defs>
 */
Definable.prototype.addDom = function (dom) {
    var defs = this.getDefs(true);
    defs.appendChild(dom);
};


/**
 * Remove DOM of a given element.
 *
 * @param {SVGElement} element element to remove dom
 */
Definable.prototype.removeDom = function (element) {
    var defs = this.getDefs(false);
    if (defs && element[this._domName]) {
        defs.removeChild(element[this._domName]);
        element[this._domName] = null;
    }
};


/**
 * Get DOMs of this element.
 *
 * @return {HTMLDomElement} doms of this defineable elements in <defs>
 */
Definable.prototype.getDoms = function () {
    var defs = this.getDefs(false);
    if (!defs) {
        // No dom when defs is not defined
        return [];
    }

    var doms = [];
    each$1(this._tagNames, function (tagName) {
        var tags = defs.getElementsByTagName(tagName);
        // Note that tags is HTMLCollection, which is array-like
        // rather than real array.
        // So `doms.concat(tags)` add tags as one object.
        doms = doms.concat([].slice.call(tags));
    });

    return doms;
};


/**
 * Mark DOMs to be unused before painting, and clear unused ones at the end
 * of the painting.
 */
Definable.prototype.markAllUnused = function () {
    var doms = this.getDoms();
    var that = this;
    each$1(doms, function (dom) {
        dom[that._markLabel] = MARK_UNUSED;
    });
};


/**
 * Mark a single DOM to be used.
 *
 * @param {SVGElement} dom DOM to mark
 */
Definable.prototype.markUsed = function (dom) {
    if (dom) {
        dom[this._markLabel] = MARK_USED;
    }
};


/**
 * Remove unused DOMs defined in <defs>
 */
Definable.prototype.removeUnused = function () {
    var defs = this.getDefs(false);
    if (!defs) {
        // Nothing to remove
        return;
    }

    var doms = this.getDoms();
    var that = this;
    each$1(doms, function (dom) {
        if (dom[that._markLabel] !== MARK_USED) {
            // Remove gradient
            defs.removeChild(dom);
        }
    });
};


/**
 * Get SVG proxy.
 *
 * @param {Displayable} displayable displayable element
 * @return {Path|Image|Text} svg proxy of given element
 */
Definable.prototype.getSvgProxy = function (displayable) {
    if (displayable instanceof Path) {
        return svgPath;
    }
    else if (displayable instanceof ZImage) {
        return svgImage;
    }
    else if (displayable instanceof Text) {
        return svgText;
    }
    else {
        return svgPath;
    }
};


/**
 * Get text SVG element.
 *
 * @param {Displayable} displayable displayable element
 * @return {SVGElement} SVG element of text
 */
Definable.prototype.getTextSvgElement = function (displayable) {
    return displayable.__textSvgEl;
};


/**
 * Get SVG element.
 *
 * @param {Displayable} displayable displayable element
 * @return {SVGElement} SVG element
 */
Definable.prototype.getSvgElement = function (displayable) {
    return displayable.__svgEl;
};

/**
 * @file Manages SVG gradient elements.
 * @author Zhang Wenli
 */

/**
 * Manages SVG gradient elements.
 *
 * @class
 * @extends Definable
 * @param   {number}     zrId    zrender instance id
 * @param   {SVGElement} svgRoot root of SVG document
 */
function GradientManager(zrId, svgRoot) {
    Definable.call(
        this,
        zrId,
        svgRoot,
        ['linearGradient', 'radialGradient'],
        '__gradient_in_use__'
    );
}


inherits(GradientManager, Definable);


/**
 * Create new gradient DOM for fill or stroke if not exist,
 * but will not update gradient if exists.
 *
 * @param {SvgElement}  svgElement   SVG element to paint
 * @param {Displayable} displayable  zrender displayable element
 */
GradientManager.prototype.addWithoutUpdate = function (
    svgElement,
    displayable
) {
    if (displayable && displayable.style) {
        var that = this;
        each$1(['fill', 'stroke'], function (fillOrStroke) {
            if (displayable.style[fillOrStroke]
                && (displayable.style[fillOrStroke].type === 'linear'
                || displayable.style[fillOrStroke].type === 'radial')
            ) {
                var gradient = displayable.style[fillOrStroke];
                var defs = that.getDefs(true);

                // Create dom in <defs> if not exists
                var dom;
                if (gradient._dom) {
                    // Gradient exists
                    dom = gradient._dom;
                    if (!defs.contains(gradient._dom)) {
                        // _dom is no longer in defs, recreate
                        that.addDom(dom);
                    }
                }
                else {
                    // New dom
                    dom = that.add(gradient);
                }

                that.markUsed(displayable);

                var id = dom.getAttribute('id');
                svgElement.setAttribute(fillOrStroke, 'url(#' + id + ')');
            }
        });
    }
};


/**
 * Add a new gradient tag in <defs>
 *
 * @param   {Gradient} gradient zr gradient instance
 * @return {SVGLinearGradientElement | SVGRadialGradientElement}
 *                            created DOM
 */
GradientManager.prototype.add = function (gradient) {
    var dom;
    if (gradient.type === 'linear') {
        dom = this.createElement('linearGradient');
    }
    else if (gradient.type === 'radial') {
        dom = this.createElement('radialGradient');
    }
    else {
        zrLog('Illegal gradient type.');
        return null;
    }

    // Set dom id with gradient id, since each gradient instance
    // will have no more than one dom element.
    // id may exists before for those dirty elements, in which case
    // id should remain the same, and other attributes should be
    // updated.
    gradient.id = gradient.id || this.nextId++;
    dom.setAttribute('id', 'zr' + this._zrId
        + '-gradient-' + gradient.id);

    this.updateDom(gradient, dom);
    this.addDom(dom);

    return dom;
};


/**
 * Update gradient.
 *
 * @param {Gradient} gradient zr gradient instance
 */
GradientManager.prototype.update = function (gradient) {
    var that = this;
    Definable.prototype.update.call(this, gradient, function () {
        var type = gradient.type;
        var tagName = gradient._dom.tagName;
        if (type === 'linear' && tagName === 'linearGradient'
            || type === 'radial' && tagName === 'radialGradient'
        ) {
            // Gradient type is not changed, update gradient
            that.updateDom(gradient, gradient._dom);
        }
        else {
            // Remove and re-create if type is changed
            that.removeDom(gradient);
            that.add(gradient);
        }
    });
};


/**
 * Update gradient dom
 *
 * @param {Gradient} gradient zr gradient instance
 * @param {SVGLinearGradientElement | SVGRadialGradientElement} dom
 *                            DOM to update
 */
GradientManager.prototype.updateDom = function (gradient, dom) {
    if (gradient.type === 'linear') {
        dom.setAttribute('x1', gradient.x);
        dom.setAttribute('y1', gradient.y);
        dom.setAttribute('x2', gradient.x2);
        dom.setAttribute('y2', gradient.y2);
    }
    else if (gradient.type === 'radial') {
        dom.setAttribute('cx', gradient.x);
        dom.setAttribute('cy', gradient.y);
        dom.setAttribute('r', gradient.r);
    }
    else {
        zrLog('Illegal gradient type.');
        return;
    }

    if (gradient.global) {
        // x1, x2, y1, y2 in range of 0 to canvas width or height
        dom.setAttribute('gradientUnits', 'userSpaceOnUse');
    }
    else {
        // x1, x2, y1, y2 in range of 0 to 1
        dom.setAttribute('gradientUnits', 'objectBoundingBox');
    }

    // Remove color stops if exists
    dom.innerHTML = '';

    // Add color stops
    var colors = gradient.colorStops;
    for (var i = 0, len = colors.length; i < len; ++i) {
        var stop = this.createElement('stop');
        stop.setAttribute('offset', colors[i].offset * 100 + '%');
        stop.setAttribute('stop-color', colors[i].color);
        dom.appendChild(stop);
    }

    // Store dom element in gradient, to avoid creating multiple
    // dom instances for the same gradient element
    gradient._dom = dom;
};

/**
 * Mark a single gradient to be used
 *
 * @param {Displayable} displayable displayable element
 */
GradientManager.prototype.markUsed = function (displayable) {
    if (displayable.style) {
        var gradient = displayable.style.fill;
        if (gradient && gradient._dom) {
            Definable.prototype.markUsed.call(this, gradient._dom);
        }

        gradient = displayable.style.stroke;
        if (gradient && gradient._dom) {
            Definable.prototype.markUsed.call(this, gradient._dom);
        }
    }
};

/**
 * @file Manages SVG clipPath elements.
 * @author Zhang Wenli
 */

/**
 * Manages SVG clipPath elements.
 *
 * @class
 * @extends Definable
 * @param   {number}     zrId    zrender instance id
 * @param   {SVGElement} svgRoot root of SVG document
 */
function ClippathManager(zrId, svgRoot) {
    Definable.call(this, zrId, svgRoot, 'clipPath', '__clippath_in_use__');
}


inherits(ClippathManager, Definable);


/**
 * Update clipPath.
 *
 * @param {Displayable} displayable displayable element
 */
ClippathManager.prototype.update = function (displayable) {
    var svgEl = this.getSvgElement(displayable);
    if (svgEl) {
        this.updateDom(svgEl, displayable.__clipPaths, false);
    }

    var textEl = this.getTextSvgElement(displayable);
    if (textEl) {
        // Make another clipPath for text, since it's transform
        // matrix is not the same with svgElement
        this.updateDom(textEl, displayable.__clipPaths, true);
    }

    this.markUsed(displayable);
};


/**
 * Create an SVGElement of displayable and create a <clipPath> of its
 * clipPath
 *
 * @param {Displayable} parentEl  parent element
 * @param {ClipPath[]}  clipPaths clipPaths of parent element
 * @param {boolean}     isText    if parent element is Text
 */
ClippathManager.prototype.updateDom = function (
    parentEl,
    clipPaths,
    isText
) {
    if (clipPaths && clipPaths.length > 0) {
        // Has clipPath, create <clipPath> with the first clipPath
        var defs = this.getDefs(true);
        var clipPath = clipPaths[0];
        var clipPathEl;
        var id;

        var dom = isText ? '_textDom' : '_dom';

        if (clipPath[dom]) {
            // Use a dom that is already in <defs>
            id = clipPath[dom].getAttribute('id');
            clipPathEl = clipPath[dom];

            // Use a dom that is already in <defs>
            if (!defs.contains(clipPathEl)) {
                // This happens when set old clipPath that has
                // been previously removed
                defs.appendChild(clipPathEl);
            }
        }
        else {
            // New <clipPath>
            id = 'zr' + this._zrId + '-clip-' + this.nextId;
            ++this.nextId;
            clipPathEl = this.createElement('clipPath');
            clipPathEl.setAttribute('id', id);
            defs.appendChild(clipPathEl);

            clipPath[dom] = clipPathEl;
        }

        // Build path and add to <clipPath>
        var svgProxy = this.getSvgProxy(clipPath);
        if (clipPath.transform
            && clipPath.parent.invTransform
            && !isText
        ) {
            /**
             * If a clipPath has a parent with transform, the transform
             * of parent should not be considered when setting transform
             * of clipPath. So we need to transform back from parent's
             * transform, which is done by multiplying parent's inverse
             * transform.
             */
            // Store old transform
            var transform = Array.prototype.slice.call(
                clipPath.transform
            );

            // Transform back from parent, and brush path
            mul$1(
                clipPath.transform,
                clipPath.parent.invTransform,
                clipPath.transform
            );
            svgProxy.brush(clipPath);

            // Set back transform of clipPath
            clipPath.transform = transform;
        }
        else {
            svgProxy.brush(clipPath);
        }

        var pathEl = this.getSvgElement(clipPath);

        clipPathEl.innerHTML = '';
        /**
         * Use `cloneNode()` here to appendChild to multiple parents,
         * which may happend when Text and other shapes are using the same
         * clipPath. Since Text will create an extra clipPath DOM due to
         * different transform rules.
         */
        clipPathEl.appendChild(pathEl.cloneNode());

        parentEl.setAttribute('clip-path', 'url(#' + id + ')');

        if (clipPaths.length > 1) {
            // Make the other clipPaths recursively
            this.updateDom(clipPathEl, clipPaths.slice(1), isText);
        }
    }
    else {
        // No clipPath
        if (parentEl) {
            parentEl.setAttribute('clip-path', 'none');
        }
    }
};

/**
 * Mark a single clipPath to be used
 *
 * @param {Displayable} displayable displayable element
 */
ClippathManager.prototype.markUsed = function (displayable) {
    var that = this;
    if (displayable.__clipPaths && displayable.__clipPaths.length > 0) {
        each$1(displayable.__clipPaths, function (clipPath) {
            if (clipPath._dom) {
                Definable.prototype.markUsed.call(that, clipPath._dom);
            }
            if (clipPath._textDom) {
                Definable.prototype.markUsed.call(that, clipPath._textDom);
            }
        });
    }
};

/**
 * @file Manages SVG shadow elements.
 * @author Zhang Wenli
 */

/**
 * Manages SVG shadow elements.
 *
 * @class
 * @extends Definable
 * @param   {number}     zrId    zrender instance id
 * @param   {SVGElement} svgRoot root of SVG document
 */
function ShadowManager(zrId, svgRoot) {
    Definable.call(
        this,
        zrId,
        svgRoot,
        ['filter'],
        '__filter_in_use__',
        '_shadowDom'
    );
}


inherits(ShadowManager, Definable);


/**
 * Create new shadow DOM for fill or stroke if not exist,
 * but will not update shadow if exists.
 *
 * @param {SvgElement}  svgElement   SVG element to paint
 * @param {Displayable} displayable  zrender displayable element
 */
ShadowManager.prototype.addWithoutUpdate = function (
    svgElement,
    displayable
) {
    if (displayable && hasShadow(displayable.style)) {
        var style = displayable.style;

        // Create dom in <defs> if not exists
        var dom;
        if (style._shadowDom) {
            // Gradient exists
            dom = style._shadowDom;

            var defs = this.getDefs(true);
            if (!defs.contains(style._shadowDom)) {
                // _shadowDom is no longer in defs, recreate
                this.addDom(dom);
            }
        }
        else {
            // New dom
            dom = this.add(displayable);
        }

        this.markUsed(displayable);

        var id = dom.getAttribute('id');
        svgElement.style.filter = 'url(#' + id + ')';
    }
};


/**
 * Add a new shadow tag in <defs>
 *
 * @param {Displayable} displayable  zrender displayable element
 * @return {SVGFilterElement} created DOM
 */
ShadowManager.prototype.add = function (displayable) {
    var dom = this.createElement('filter');
    var style = displayable.style;

    // Set dom id with shadow id, since each shadow instance
    // will have no more than one dom element.
    // id may exists before for those dirty elements, in which case
    // id should remain the same, and other attributes should be
    // updated.
    style._shadowDomId = style._shadowDomId || this.nextId++;
    dom.setAttribute('id', 'zr' + this._zrId
        + '-shadow-' + style._shadowDomId);

    this.updateDom(displayable, dom);
    this.addDom(dom);

    return dom;
};


/**
 * Update shadow.
 *
 * @param {Displayable} displayable  zrender displayable element
 */
ShadowManager.prototype.update = function (svgElement, displayable) {
    var style = displayable.style;
    if (hasShadow(style)) {
        var that = this;
        Definable.prototype.update.call(this, displayable, function (style) {
            that.updateDom(displayable, style._shadowDom);
        });
    }
    else {
        // Remove shadow
        this.remove(svgElement, style);
    }
};


/**
 * Remove DOM and clear parent filter
 */
ShadowManager.prototype.remove = function (svgElement, style) {
    if (style._shadowDomId != null) {
        this.removeDom(style);
        svgElement.style.filter = '';
    }
};


/**
 * Update shadow dom
 *
 * @param {Displayable} displayable  zrender displayable element
 * @param {SVGFilterElement} dom DOM to update
 */
ShadowManager.prototype.updateDom = function (displayable, dom) {
    var domChild = dom.getElementsByTagName('feDropShadow');
    if (domChild.length === 0) {
        domChild = this.createElement('feDropShadow');
    }
    else {
        domChild = domChild[0];
    }

    var style = displayable.style;
    var scaleX = displayable.scale ? (displayable.scale[0] || 1) : 1;
    var scaleY = displayable.scale ? (displayable.scale[1] || 1) : 1;

    // TODO: textBoxShadowBlur is not supported yet
    var offsetX, offsetY, blur, color;
    if (style.shadowBlur || style.shadowOffsetX || style.shadowOffsetY) {
        offsetX = style.shadowOffsetX || 0;
        offsetY = style.shadowOffsetY || 0;
        blur = style.shadowBlur;
        color = style.shadowColor;
    }
    else if (style.textShadowBlur) {
        offsetX = style.textShadowOffsetX || 0;
        offsetY = style.textShadowOffsetY || 0;
        blur = style.textShadowBlur;
        color = style.textShadowColor;
    }
    else {
        // Remove shadow
        this.removeDom(dom, style);
        return;
    }

    domChild.setAttribute('dx', offsetX / scaleX);
    domChild.setAttribute('dy', offsetY / scaleY);
    domChild.setAttribute('flood-color', color);

    // Divide by two here so that it looks the same as in canvas
    // See: https://html.spec.whatwg.org/multipage/canvas.html#dom-context-2d-shadowblur
    var stdDx = blur / 2 / scaleX;
    var stdDy = blur / 2 / scaleY;
    var stdDeviation = stdDx + ' ' + stdDy;
    domChild.setAttribute('stdDeviation', stdDeviation);

    // Fix filter clipping problem
    dom.setAttribute('x', '-100%');
    dom.setAttribute('y', '-100%');
    dom.setAttribute('width', Math.ceil(blur / 2 * 200) + '%');
    dom.setAttribute('height', Math.ceil(blur / 2 * 200) + '%');

    dom.appendChild(domChild);

    // Store dom element in shadow, to avoid creating multiple
    // dom instances for the same shadow element
    style._shadowDom = dom;
};

/**
 * Mark a single shadow to be used
 *
 * @param {Displayable} displayable displayable element
 */
ShadowManager.prototype.markUsed = function (displayable) {
    var style = displayable.style;
    if (style && style._shadowDom) {
        Definable.prototype.markUsed.call(this, style._shadowDom);
    }
};

function hasShadow(style) {
    // TODO: textBoxShadowBlur is not supported yet
    return style
        && (style.shadowBlur || style.shadowOffsetX || style.shadowOffsetY
            || style.textShadowBlur || style.textShadowOffsetX
            || style.textShadowOffsetY);
}

/**
 * SVG Painter
 * @module zrender/svg/Painter
 */

function parseInt10$2(val) {
    return parseInt(val, 10);
}

function getSvgProxy(el) {
    if (el instanceof Path) {
        return svgPath;
    }
    else if (el instanceof ZImage) {
        return svgImage;
    }
    else if (el instanceof Text) {
        return svgText;
    }
    else {
        return svgPath;
    }
}

function checkParentAvailable(parent, child) {
    return child && parent && child.parentNode !== parent;
}

function insertAfter(parent, child, prevSibling) {
    if (checkParentAvailable(parent, child) && prevSibling) {
        var nextSibling = prevSibling.nextSibling;
        nextSibling ? parent.insertBefore(child, nextSibling)
            : parent.appendChild(child);
    }
}

function prepend(parent, child) {
    if (checkParentAvailable(parent, child)) {
        var firstChild = parent.firstChild;
        firstChild ? parent.insertBefore(child, firstChild)
            : parent.appendChild(child);
    }
}

function remove$1(parent, child) {
    if (child && parent && child.parentNode === parent) {
        parent.removeChild(child);
    }
}

function getTextSvgElement(displayable) {
    return displayable.__textSvgEl;
}

function getSvgElement(displayable) {
    return displayable.__svgEl;
}

/**
 * @alias module:zrender/svg/Painter
 * @constructor
 * @param {HTMLElement} root 绘图容器
 * @param {module:zrender/Storage} storage
 * @param {Object} opts
 */
var SVGPainter = function (root, storage, opts, zrId) {

    this.root = root;
    this.storage = storage;
    this._opts = opts = extend({}, opts || {});

    var svgRoot = createElement('svg');
    svgRoot.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
    svgRoot.setAttribute('version', '1.1');
    svgRoot.setAttribute('baseProfile', 'full');
    svgRoot.style.cssText = 'user-select:none;position:absolute;left:0;top:0;';

    this.gradientManager = new GradientManager(zrId, svgRoot);
    this.clipPathManager = new ClippathManager(zrId, svgRoot);
    this.shadowManager = new ShadowManager(zrId, svgRoot);

    var viewport = document.createElement('div');
    viewport.style.cssText = 'overflow:hidden;position:relative';

    this._svgRoot = svgRoot;
    this._viewport = viewport;

    root.appendChild(viewport);
    viewport.appendChild(svgRoot);

    this.resize(opts.width, opts.height);

    this._visibleList = [];
};

SVGPainter.prototype = {

    constructor: SVGPainter,

    getType: function () {
        return 'svg';
    },

    getViewportRoot: function () {
        return this._viewport;
    },

    getViewportRootOffset: function () {
        var viewportRoot = this.getViewportRoot();
        if (viewportRoot) {
            return {
                offsetLeft: viewportRoot.offsetLeft || 0,
                offsetTop: viewportRoot.offsetTop || 0
            };
        }
    },

    refresh: function () {

        var list = this.storage.getDisplayList(true);

        this._paintList(list);
    },

    setBackgroundColor: function (backgroundColor) {
        // TODO gradient
        this._viewport.style.background = backgroundColor;
    },

    _paintList: function (list) {
        this.gradientManager.markAllUnused();
        this.clipPathManager.markAllUnused();
        this.shadowManager.markAllUnused();

        var svgRoot = this._svgRoot;
        var visibleList = this._visibleList;
        var listLen = list.length;

        var newVisibleList = [];
        var i;
        for (i = 0; i < listLen; i++) {
            var displayable = list[i];
            var svgProxy = getSvgProxy(displayable);
            var svgElement = getSvgElement(displayable)
                || getTextSvgElement(displayable);
            if (!displayable.invisible) {
                if (displayable.__dirty) {
                    svgProxy && svgProxy.brush(displayable);

                    // Update clipPath
                    this.clipPathManager.update(displayable);

                    // Update gradient and shadow
                    if (displayable.style) {
                        this.gradientManager
                            .update(displayable.style.fill);
                        this.gradientManager
                            .update(displayable.style.stroke);

                        this.shadowManager
                            .update(svgElement, displayable);
                    }

                    displayable.__dirty = false;
                }
                newVisibleList.push(displayable);
            }
        }

        var diff = arrayDiff$1(visibleList, newVisibleList);
        var prevSvgElement;

        // First do remove, in case element moved to the head and do remove
        // after add
        for (i = 0; i < diff.length; i++) {
            var item = diff[i];
            if (item.removed) {
                for (var k = 0; k < item.count; k++) {
                    var displayable = visibleList[item.indices[k]];
                    var svgElement = getSvgElement(displayable);
                    var textSvgElement = getTextSvgElement(displayable);
                    remove$1(svgRoot, svgElement);
                    remove$1(svgRoot, textSvgElement);
                }
            }
        }
        for (i = 0; i < diff.length; i++) {
            var item = diff[i];
            if (item.added) {
                for (var k = 0; k < item.count; k++) {
                    var displayable = newVisibleList[item.indices[k]];
                    var svgElement = getSvgElement(displayable);
                    var textSvgElement = getTextSvgElement(displayable);
                    prevSvgElement
                        ? insertAfter(svgRoot, svgElement, prevSvgElement)
                        : prepend(svgRoot, svgElement);
                    if (svgElement) {
                        insertAfter(svgRoot, textSvgElement, svgElement);
                    }
                    else if (prevSvgElement) {
                        insertAfter(
                            svgRoot, textSvgElement, prevSvgElement
                        );
                    }
                    else {
                        prepend(svgRoot, textSvgElement);
                    }
                    // Insert text
                    insertAfter(svgRoot, textSvgElement, svgElement);
                    prevSvgElement = textSvgElement || svgElement
                        || prevSvgElement;

                    this.gradientManager
                        .addWithoutUpdate(svgElement, displayable);
                    this.shadowManager
                        .addWithoutUpdate(prevSvgElement, displayable);
                    this.clipPathManager.markUsed(displayable);
                }
            }
            else if (!item.removed) {
                for (var k = 0; k < item.count; k++) {
                    var displayable = newVisibleList[item.indices[k]];
                    prevSvgElement
                        = svgElement
                        = getTextSvgElement(displayable)
                        || getSvgElement(displayable)
                        || prevSvgElement;

                    this.gradientManager.markUsed(displayable);
                    this.gradientManager
                        .addWithoutUpdate(svgElement, displayable);

                    this.shadowManager.markUsed(displayable);
                    this.shadowManager
                        .addWithoutUpdate(svgElement, displayable);

                    this.clipPathManager.markUsed(displayable);
                }
            }
        }

        this.gradientManager.removeUnused();
        this.clipPathManager.removeUnused();
        this.shadowManager.removeUnused();

        this._visibleList = newVisibleList;
    },

    _getDefs: function (isForceCreating) {
        var svgRoot = this._svgRoot;
        var defs = this._svgRoot.getElementsByTagName('defs');
        if (defs.length === 0) {
            // Not exist
            if (isForceCreating) {
                var defs = svgRoot.insertBefore(
                    createElement('defs'), // Create new tag
                    svgRoot.firstChild // Insert in the front of svg
                );
                if (!defs.contains) {
                    // IE doesn't support contains method
                    defs.contains = function (el) {
                        var children = defs.children;
                        if (!children) {
                            return false;
                        }
                        for (var i = children.length - 1; i >= 0; --i) {
                            if (children[i] === el) {
                                return true;
                            }
                        }
                        return false;
                    };
                }
                return defs;
            }
            else {
                return null;
            }
        }
        else {
            return defs[0];
        }
    },

    resize: function (width, height) {
        var viewport = this._viewport;
        // FIXME Why ?
        viewport.style.display = 'none';

        // Save input w/h
        var opts = this._opts;
        width != null && (opts.width = width);
        height != null && (opts.height = height);

        width = this._getSize(0);
        height = this._getSize(1);

        viewport.style.display = '';

        if (this._width !== width || this._height !== height) {
            this._width = width;
            this._height = height;

            var viewportStyle = viewport.style;
            viewportStyle.width = width + 'px';
            viewportStyle.height = height + 'px';

            var svgRoot = this._svgRoot;
            // Set width by 'svgRoot.width = width' is invalid
            svgRoot.setAttribute('width', width);
            svgRoot.setAttribute('height', height);
        }
    },

    /**
     * 获取绘图区域宽度
     */
    getWidth: function () {
        return this._width;
    },

    /**
     * 获取绘图区域高度
     */
    getHeight: function () {
        return this._height;
    },

    _getSize: function (whIdx) {
        var opts = this._opts;
        var wh = ['width', 'height'][whIdx];
        var cwh = ['clientWidth', 'clientHeight'][whIdx];
        var plt = ['paddingLeft', 'paddingTop'][whIdx];
        var prb = ['paddingRight', 'paddingBottom'][whIdx];

        if (opts[wh] != null && opts[wh] !== 'auto') {
            return parseFloat(opts[wh]);
        }

        var root = this.root;
        // IE8 does not support getComputedStyle, but it use VML.
        var stl = document.defaultView.getComputedStyle(root);

        return (
            (root[cwh] || parseInt10$2(stl[wh]) || parseInt10$2(root.style[wh]))
            - (parseInt10$2(stl[plt]) || 0)
            - (parseInt10$2(stl[prb]) || 0)
        ) | 0;
    },

    dispose: function () {
        this.root.innerHTML = '';

        this._svgRoot
            = this._viewport
            = this.storage
            = null;
    },

    clear: function () {
        if (this._viewport) {
            this.root.removeChild(this._viewport);
        }
    },

    pathToDataUrl: function () {
        this.refresh();
        var html = this._svgRoot.outerHTML;
        return 'data:image/svg+xml;charset=UTF-8,' + html;
    }
};

// Not supported methods
function createMethodNotSupport$1(method) {
    return function () {
        zrLog('In SVG mode painter not support method "' + method + '"');
    };
}

// Unsuppoted methods
each$1([
    'getLayer', 'insertLayer', 'eachLayer', 'eachBuiltinLayer',
    'eachOtherLayer', 'getLayers', 'modLayer', 'delLayer', 'clearLayer',
    'toDataURL', 'pathToImage'
], function (name) {
    SVGPainter.prototype[name] = createMethodNotSupport$1(name);
});

registerPainter('svg', SVGPainter);

// Import all charts and components

exports.version = version;
exports.dependencies = dependencies;
exports.PRIORITY = PRIORITY;
exports.init = init;
exports.connect = connect;
exports.disConnect = disConnect;
exports.disconnect = disconnect;
exports.dispose = dispose;
exports.getInstanceByDom = getInstanceByDom;
exports.getInstanceById = getInstanceById;
exports.registerTheme = registerTheme;
exports.registerPreprocessor = registerPreprocessor;
exports.registerProcessor = registerProcessor;
exports.registerPostUpdate = registerPostUpdate;
exports.registerAction = registerAction;
exports.registerCoordinateSystem = registerCoordinateSystem;
exports.getCoordinateSystemDimensions = getCoordinateSystemDimensions;
exports.registerLayout = registerLayout;
exports.registerVisual = registerVisual;
exports.registerLoading = registerLoading;
exports.extendComponentModel = extendComponentModel;
exports.extendComponentView = extendComponentView;
exports.extendSeriesModel = extendSeriesModel;
exports.extendChartView = extendChartView;
exports.setCanvasCreator = setCanvasCreator;
exports.registerMap = registerMap;
exports.getMap = getMap;
exports.dataTool = dataTool;
exports.zrender = zrender;
exports.graphic = graphic;
exports.number = number;
exports.format = format;
exports.throttle = throttle;
exports.helper = helper;
exports.matrix = matrix;
exports.vector = vector;
exports.color = color;
exports.parseGeoJSON = parseGeoJson$1;
exports.parseGeoJson = parseGeoJson;
exports.util = ecUtil;
exports.List = List;
exports.Model = Model;
exports.Axis = Axis;
exports.env = env$1;

})));
//# sourceMappingURL=echarts.js.map
</ol></code></pre></td>
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              <td class="lines-code"><pre class="lang-py"><code><ol class="linenums"># -*- coding: utf-8 -*-

try:
    import Image
    import ImageEnhance
except ImportError:
    from PIL import Image, ImageEnhance


def reduce_opacity(im, opacity):
    &#34;&#34;&#34;Returns an image with reduced opacity.&#34;&#34;&#34;
    assert 0 &lt;= opacity &lt;= 1
    im = im.convert(&#39;RGBA&#39;) if im.mode != &#39;RGBA&#39; else im.copy()
    alpha = im.split()[3]
    alpha = ImageEnhance.Brightness(alpha).enhance(opacity)
    im.putalpha(alpha)
    return im


def watermark(im, mark, position, opacity=1, maxsize=(0, 0), possize=(0, 0, None, None)):
    &#34;&#34;&#34; Add watermark to image &#34;&#34;&#34;
    if opacity &lt; 1:
        mark = reduce_opacity(mark, opacity)
    # if im.mode != &#39;RGBA&#39;:
    #     im = im.convert(&#39;RGBA&#39;)
    # Resize mark
    w, h = int(min(mark.size[0], maxsize[0]) if maxsize[0] else mark.size[0]), int(min(mark.size[1], maxsize[1]) if maxsize[1] else mark.size[1])
    mark = mark.resize((w, h))
    # Create a transparent layer the size of the image
    # Draw the watermark in that layer.
    layer = Image.new(&#39;RGBA&#39;, im.size, (0, 0, 0, 0))
    if position == &#39;tile&#39;:
        for y in range(0, im.size[1], mark.size[1]):
            for x in range(0, im.size[0], mark.size[0]):
                layer.paste(mark, (x, y))
    elif position == &#39;scale&#39;:
        # Scale, but preserve the aspect ratio
        ratio = min(float(im.size[0]) / mark.size[0], float(im.size[1]) / mark.size[1])
        w, h = int(mark.size[0] * ratio), int(mark.size[1] * ratio)
        w, h = int(min(w, maxsize[0]) if maxsize[0] else w), int(min(h, maxsize[1]) if maxsize[1] else h)
        mark = mark.resize((w, h))
        possize &#43;= (None, ) * (4 - len(possize))
        lx, ly, rx, ry = possize
        if rx is None or ry is None:
            layer.paste(mark, ((im.size[0] - (lx or w)) / 2, (im.size[1] - (ly or h)) / 2))
        else:
            layer.paste(mark, ((im.size[0] - rx - w), ry))
    else:
        layer.paste(mark, position)
    # Composite the watermark with the layer
    return Image.composite(layer, im, layer)


def watermark_wrap(im_path, mark_path, save_path=&#39;&#39;):
    im, mark = Image.open(im_path), Image.open(mark_path)
    # new_im = watermark(im, mark, (50, 50), 0.5)
    # new_im = watermark(im, mark, position=&#39;scale&#39;, opacity=1.0, maxsize=(400, 505.2), possize=(400, 400))
    new_im = watermark(im, mark, position=&#39;scale&#39;, opacity=1.0, maxsize=(200, 247.1875), possize=(0, 0, 15, 15))
    new_im.save(save_path or im_path)


def watermark_test():
    im, mark = Image.open(&#39;original_CGzC_10a50000c8811190.jpg&#39;), Image.open(&#39;paiai_water_mark.png&#39;)
    watermark(im, mark, position=&#39;tile&#39;, opacity=0.5, maxsize=(40, 49.4375)).show()
    watermark(im, mark, position=&#39;scale&#39;, opacity=1.0, maxsize=(400, 494.375), possize=(400, 400)).show()
    watermark(im, mark, position=&#39;scale&#39;, opacity=1.0, maxsize=(200, 247.1875), possize=(0, 0, 10, 10)).show()
    watermark(im, mark, position=(50, 50), opacity=0.5, maxsize=(40, 49.4375)).show()


if __name__ == &#39;__main__&#39;:
    # watermark_test()
    watermark_wrap(&#39;original_CGzC_10a50000c8811190.jpg&#39;, &#39;paiai_water_mark.png&#39;)
</ol></code></pre></td>
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          <img class="ui avatar image" src="//1.gravatar.com/avatar/44538b8d5c5dc4e3f585ce127d425556" alt=""/>&nbsp;&nbsp;Brightcells
          
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        <td class="sha"><a rel="nofollow" class="ui green sha label" href="/Pai2/pai2/commit/fabef6321156daa0ab27b540e3574fd46bb6ce58 ">fabef63211 </a></td>
        <td class="message"><span class="text truncate">set line_length=200 for isort</span></td>
        <td class="date"><span class="time-since" title="Wed, 27 Apr 2016 13:34:01 CST">9 lat temu</span></td>
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        <td class="message"><span class="text truncate">add app to add page user_agreement/contact_us</span></td>
        <td class="date"><span class="time-since" title="Sun, 20 Mar 2016 21:48:58 CST">9 lat temu</span></td>
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