datarange fix. and remove api from model. and rename...

datarange  fix.             and  remove api from  model.       and rename 'event' to 'payload' in action

src/component/dataRange/ContinuousModel.js

@@ -121,8 +121,14 @@ define(function(require) {
          */
         getValueState: function (value) {
             var range = this.option.range;
-            return (range[0] <= value && value <= range[1])
-                ? 'inRange' : 'outOfRange';
+            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';
         }
 
     });

src/component/dataRange/ContinuousView.js

@@ -58,8 +58,8 @@ define(function(require) {
          * @protected
          * @override
          */
-        doRender: function (dataRangeModel, ecModel, api, event) {
-            if (!event || event.type !== 'dataRangeSelected' || event.from !== this.uid) {
+        doRender: function (dataRangeModel, ecModel, api, payload) {
+            if (!payload || payload.type !== 'selectDataRange' || payload.from !== this.uid) {
                 this._buildView();
             }
             else {
@@ -84,15 +84,19 @@ define(function(require) {
             this._renderBar(thisGroup);
 
             var dataRangeText = dataRangeModel.get('text');
-            dataRangeText && this._renderEndsText(thisGroup, dataRangeText, 0);
-            dataRangeText && this._renderEndsText(thisGroup, dataRangeText, 1);
+            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._updateView();
-
             this.renderBackground(thisGroup);
 
+            // Real update view
+            this._updateView();
+
             this.positionGroup(thisGroup);
         },
 
@@ -100,7 +104,12 @@ define(function(require) {
          * @private
          */
         _renderEndsText: function (group, dataRangeText, endsIndex) {
-            var text = 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 dataRangeModel = this.dataRangeModel;
@@ -164,8 +173,6 @@ define(function(require) {
 
             // Handle
             if (useHandle) {
-                var handleEndsMax = [0, itemSize[1]];
-
                 shapes.handleGroups = [];
                 shapes.handleThumbs = [];
                 shapes.handleLabels = [];
@@ -173,9 +180,6 @@ define(function(require) {
 
                 this._createHandle(barGroup, 0, itemSize, textSize, orient, itemAlign);
                 this._createHandle(barGroup, 1, itemSize, textSize, orient, itemAlign);
-
-                // Do this for background size calculation.
-                this._updateHandlePosition(handleEndsMax);
             }
 
             // Indicator
@@ -313,14 +317,21 @@ define(function(require) {
         /**
          * @private
          */
-        _updateView: function () {
+        _updateView: function (forSketch) {
             var dataRangeModel = this.dataRangeModel;
             var dataExtent = dataRangeModel.getExtent();
             var shapes = this._shapes;
             var dataInterval = this._dataInterval;
 
-            var visualInRange = this._createBarVisual(dataInterval, dataExtent);
-            var visualOutOfRange = this._createBarVisual(dataExtent, dataExtent, 'outOfRange');
+            var outOfRangeHandleEnds = [0, dataRangeModel.itemSize[1]];
+            var inRangeHandleEnds = forSketch ? outOfRangeHandleEnds : this._handleEnds;
+
+            var visualInRange = this._createBarVisual(
+                dataInterval, dataExtent, inRangeHandleEnds, 'inRange'
+            );
+            var visualOutOfRange = this._createBarVisual(
+                dataExtent, dataExtent, outOfRangeHandleEnds, 'outOfRange'
+            );
 
             shapes.inRange
                 .setStyle('fill', visualInRange.barColor)
@@ -347,52 +358,42 @@ define(function(require) {
 
             }, this);
 
-            this._updateHandlePosition(visualInRange.handleEnds);
+            this._updateHandlePosition(inRangeHandleEnds);
         },
 
         /**
          * @private
          */
-        _createBarVisual: function (dataInterval, dataExtent, forceState) {
-            var handleEnds = forceState
-                ? [0, this.dataRangeModel.itemSize[1]]
-                : this._handleEnds;
-
-            var visuals = [
-                this.getControllerVisual(dataInterval[0], forceState),
-                this.getControllerVisual(dataInterval[1], forceState)
-            ];
-
-            var colorStops = [];
-            var handles = [];
-            each(dataInterval, function (value, index) {
-                colorStops.push({offset: index, color: visuals[index].color});
-                handles.push(visuals[index].color);
-            });
+        _createBarVisual: function (dataInterval, dataExtent, handleEnds, forceState) {
+            var colorStops = this.getControllerVisual(dataInterval, forceState, 'color').color;
 
-            var barPoints = this._createBarPoints(handleEnds, visuals);
+            var symbolSizes = [
+                this.getControllerVisual(dataInterval[0], forceState, 'symbolSize').symbolSize,
+                this.getControllerVisual(dataInterval[1], forceState, 'symbolSize').symbolSize
+            ];
+            var barPoints = this._createBarPoints(handleEnds, symbolSizes);
 
             return {
                 barColor: new LinearGradient(0, 0, 1, 1, colorStops),
                 barPoints: barPoints,
-                handlesColor: handles,
-                handleEnds: handleEnds
+                handlesColor: [
+                    colorStops[0].color,
+                    colorStops[colorStops.length - 1].color
+                ]
             };
         },
 
         /**
          * @private
          */
-        _createBarPoints: function (handleEnds, visuals) {
+        _createBarPoints: function (handleEnds, symbolSizes) {
             var itemSize = this.dataRangeModel.itemSize;
-            var widths0 = visuals[0].symbolSize;
-            var widths1 = visuals[1].symbolSize;
 
             return [
-                [itemSize[0] - widths0, handleEnds[0]],
+                [itemSize[0] - symbolSizes[0], handleEnds[0]],
                 [itemSize[0], handleEnds[0]],
                 [itemSize[0], handleEnds[1]],
-                [itemSize[0] - widths1, handleEnds[1]]
+                [itemSize[0] - symbolSizes[1], handleEnds[1]]
             ];
         },
 
@@ -428,7 +429,7 @@ define(function(require) {
                 var handleGroup = shapes.handleGroups[handleIndex];
                 handleGroup.position[1] = handleEnds[handleIndex];
 
-                // Update handle label location
+                // Update handle label position.
                 var labelPoint = shapes.handleLabelPoints[handleIndex];
                 var textPoint = modelUtil.applyTransform(
                     [labelPoint.x, labelPoint.y],

src/component/dataRange/DataRangeModel.js

@@ -74,9 +74,9 @@ define(function(require) {
             itemWidth: null,              // 值域图形宽度
             itemHeight: null,             // 值域图形高度
             precision: 0,              // 小数精度，默认为0，无小数点
-            color: ['#e0ffff', '#006edd'],//颜色（deprecated，兼容ec2）
+            color: ['#e0ffff', '#006edd'], //颜色（deprecated，兼容ec2，对应数值由高到低）
             // formatter: null,
-            // text:['高','低'],         // 文本，默认为数值文本
+            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
             }
@@ -320,12 +320,14 @@ define(function(require) {
 
             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]
                 if (zrUtil.isArray(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()};
+                    base.inRange = {color: thisOption.color.slice().reverse()};
                 }
 
                 // If using shortcut like: {inRange: 'symbol'}, complete default value.
@@ -420,11 +422,7 @@ define(function(require) {
          * @protected
          */
         resetItemSize: function () {
-            var api = this.api;
-            this.itemSize = [
-                parsePercent(this.get('itemWidth'), api.getWidth()),
-                parsePercent(this.get('itemHeight'), api.getHeight())
-            ];
+            this.itemSize = [+this.get('itemWidth'), +this.get('itemHeight')];
         },
 
         /**

src/component/dataRange/DataRangeView.js

@@ -46,7 +46,7 @@ define(function (require) {
         /**
          * @protected
          */
-        render: function (dataRangeModel, ecModel, api, event) {
+        render: function (dataRangeModel, ecModel, api, payload) {
             this.dataRangeModel = dataRangeModel;
 
             if (dataRangeModel.get('show') === false) {
@@ -84,15 +84,29 @@ define(function (require) {
 
         /**
          * @protected
+         * @param {(number|Array)} targetValue
+         * @param {string=} forceState Specify state, instead of using getValueState method.
+         * @param {string=} visualType Specify visual type, defualt all available visualTypes.
          */
-        getControllerVisual: function (representValue, forceState) {
+        getControllerVisual: function (targetValue, forceState, visualType) {
             var dataRangeModel = this.dataRangeModel;
+            var targetIsArray = zrUtil.isArray(targetValue);
+
+            // targetValue is array when caculate gradient color,
+            // where forceState is required.
+            if (targetIsArray && (!forceState || visualType !== 'color')) {
+                throw new Error(targetValue);
+            }
+
             var mappings = dataRangeModel.controllerVisuals[
-                forceState || dataRangeModel.getValueState(representValue)
+                forceState || dataRangeModel.getValueState(targetValue)
             ];
+            var defaultColor = dataRangeModel.get('contentColor');
             var visualObj = {
                 symbol: dataRangeModel.get('itemSymbol'),
-                color: dataRangeModel.get('contentColor')
+                color: targetIsArray
+                    ? [{color: defaultColor, offset: 0}, {color: defaultColor, offset: 1}]
+                    : defaultColor
             };
 
             function getter(key) {
@@ -105,9 +119,11 @@ define(function (require) {
                     : (visualObj[key] = value);
             }
 
-            zrUtil.each(mappings, function (visualMapping) {
-                visualMapping && visualMapping.applyVisual(
-                    representValue, getter, setter
+            zrUtil.each(mappings, function (visualMapping, type) {
+                (!visualType || type === visualType)
+                    && visualMapping
+                    && visualMapping.applyVisual(
+                        targetValue, getter, setter
                     );
             });
 

src/component/dataRange/PiecewiseModel.js

@@ -19,7 +19,7 @@ define(function(require) {
             itemWidth: 20,             // 值域图形宽度，线性渐变水平布局宽度为该值 * 10
             itemHeight: 14,            // 值域图形高度，线性渐变垂直布局高度为该值 * 10
             itemSymbol: 'roundRect',
-            splitList: null,
+            splitList: null,           // 值顺序：由高到低
             selectedMode: 'multiple',
             itemGap: 10                // 各个item之间的间隔，单位px，默认为10，
                                        // 横向布局时为水平间隔，纵向布局时为纵向间隔
@@ -32,6 +32,7 @@ define(function(require) {
             this.baseMergeOption(newOption);
 
             /**
+             * Compatible with ec2, value order is [high, ..., low]
              * [{text: string, interval: Array.<number>}, ...]
              *
              * @private

src/component/dataRange/PiecewiseView.js

@@ -23,18 +23,19 @@ define(function(require) {
             var api = this.api;
             var ecWidth = api.getWidth();
             var textGap = dataRangeModel.get('textGap');
-            var dataRangeText = dataRangeModel.get('text');
             var font = dataRangeModel.textStyleModel.getFont();
-            var showLabel = !dataRangeText;
-            var showEndsText = !showLabel;
             var itemAlign = this.getItemAlignByOrient('horizontal', ecWidth);
             var itemSize = dataRangeModel.itemSize;
 
-            showEndsText && this._renderEndsText(thisGroup, dataRangeText[0], itemSize);
+            var viewData = this._getViewData();
+            var showLabel = !viewData.endsText;
+            var showEndsText = !showLabel;
+
+            showEndsText && this._renderEndsText(thisGroup, viewData.endsText[1], itemSize);
 
-            zrUtil.each(this._getViewPieceList(), renderItem, this);
+            zrUtil.each(viewData.pieceList, renderItem, this);
 
-            showEndsText && this._renderEndsText(thisGroup, dataRangeText[1], itemSize);
+            showEndsText && this._renderEndsText(thisGroup, viewData.endsText[0], itemSize);
 
             layout.box(
                 dataRangeModel.get('orient'), thisGroup, dataRangeModel.get('itemGap')
@@ -91,20 +92,30 @@ define(function(require) {
 
         /**
          * @private
+         * @return {Object} {peiceList, endsText} value order is [low, ..., high]
          */
-        _getViewPieceList: function () {
+        _getViewData: function () {
             var dataRangeModel = this.dataRangeModel;
-            var list = zrUtil.map(dataRangeModel.getPieceList(), function (piece, index) {
+
+            var pieceList = zrUtil.map(dataRangeModel.getPieceList(), function (piece, index) {
                 return {piece: piece, index: index};
             });
+            var endsText = dataRangeModel.get('text');
+
+            // Consider orient and inverse.
             var orient = dataRangeModel.get('orient');
             var inverse = dataRangeModel.get('inverse');
 
             if (orient === 'horizontal' ? inverse : !inverse) {
-                list.reverse();
+                // Value order of pieceList is [high, ..., low]
+                pieceList.reverse();
+                // Value order of endsText is [high, low]
+                if (endsText) {
+                    endsText = endsText.slice().reverse();
+                }
             }
 
-            return list;
+            return {pieceList: pieceList, endsText: endsText};
         },
 
         /**

src/component/dataZoom/DataZoomView.js

@@ -86,7 +86,7 @@ define(function (require) {
             this.api = api;
         },
 
-        render: function (dataZoomModel, ecModel, api, event) {
+        render: function (dataZoomModel, ecModel, api, payload) {
             this.dataZoomModel = dataZoomModel;
             this.ecModel = ecModel;
             this._orient = dataZoomModel.get('orient');
@@ -97,7 +97,7 @@ define(function (require) {
                 return;
             }
 
-            if (!event || event.type !== 'dataZoom' || event.from !== this.uid) {
+            if (!payload || payload.type !== 'dataZoom' || payload.from !== this.uid) {
                 this._buildView();
             }
 

src/echarts.js

@@ -124,9 +124,7 @@ define(function (require) {
 
             var ecModel = this._model;
             if (!ecModel || notMerge) {
-                ecModel = new GlobalModel(
-                    option, null, this._theme, this._extensionAPI
-                );
+                ecModel = new GlobalModel(option, null, this._theme);
                 this._model = ecModel;
             }
             else {
@@ -210,15 +208,15 @@ define(function (require) {
 
         /**
          * @pubilc
-         * @param {Object} event
-         * @param {string} [event.type] Event type
-         * @param {number} [event.from] From uid
+         * @param {Object} payload
+         * @param {string} [payload.type] Event type
+         * @param {number} [payload.from] From uid
          */
-        dispatch: function (event) {
-            var action = actions[event.type];
+        dispatch: function (payload) {
+            var action = actions[payload.type];
             if (action) {
-                action(event, this._model);
-                this.updateImmediately(event);
+                action(payload, this._model);
+                this.updateImmediately(payload);
             }
         },
 

src/model/Component.js

@@ -47,11 +47,6 @@ define(function(require) {
          */
         uid: null,
 
-        /**
-         * @readOnly
-         */
-        api: null,
-
         init: function () {
             this.mergeDefaultAndTheme(this.option, this.ecModel);
         },
@@ -85,11 +80,10 @@ define(function(require) {
     // Reset ComponentModel.extend, add preConstruct.
     componentUtil.enableClassExtend(
         ComponentModel,
-        function (option, parentModel, ecModel, dependentModels, index, api) {
+        function (option, parentModel, ecModel, dependentModels) {
             this.ecModel = ecModel;
             this.dependentModels = dependentModels;
             this.uid = componentUtil.getUID('componentModel');
-            this.api = api;
         }
     );
 

src/model/Global.js

@@ -27,12 +27,11 @@ define(function (require) {
 
         constructor: GlobalModel,
 
-        init: function (option, parentModel, theme, api) {
+        init: function (option, parentModel, theme) {
 
             theme = theme || {};
 
             this.option = {};
-            this.api = api;
 
             /**
              * @type {Array.<module:echarts/model/Model}
@@ -152,7 +151,7 @@ define(function (require) {
                         // PENDING Global as parent ?
                         componentModel = new ComponentModelClass(
                             newCptOptionList[i], this, this,
-                            this._getComponentsByTypes(dependencies), i, this.api
+                            this._getComponentsByTypes(dependencies), i
                         );
                         componentsMap[componentType][i] = componentModel;
 

src/visual/VisualMapping.js

@@ -71,12 +71,24 @@ define(function (require) {
             },
 
             mapValueToVisual: function (value) {
+                var optionData = this.option.data;
+
+                if (zrUtil.isArray(value)) {
+                    value = [
+                        this._normalizeData(value[0]),
+                        this._normalizeData(value[1])
+                    ];
+                    // For creating graduate color list.
+                    return zrColor.mapIntervalToColor(value, optionData);
+                }
+                else {
                     var normalized = this._normalizeData(value);
                     var specifiedVisual = this._getIntervalVisual(normalized);
 
                     return specifiedVisual != null
                         ? specifiedVisual
-                    : zrColor.mapToColor(normalized, this.option.data);
+                        : zrColor.mapToColor(normalized, optionData);
+                }
             }
         },