543 lines
16 KiB
JavaScript
543 lines
16 KiB
JavaScript
|
||
/*
|
||
* Licensed to the Apache Software Foundation (ASF) under one
|
||
* or more contributor license agreements. See the NOTICE file
|
||
* distributed with this work for additional information
|
||
* regarding copyright ownership. The ASF licenses this file
|
||
* to you under the Apache License, Version 2.0 (the
|
||
* "License"); you may not use this file except in compliance
|
||
* with the License. You may obtain a copy of the License at
|
||
*
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing,
|
||
* software distributed under the License is distributed on an
|
||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||
* KIND, either express or implied. See the License for the
|
||
* specific language governing permissions and limitations
|
||
* under the License.
|
||
*/
|
||
|
||
var echarts = require("../../echarts");
|
||
|
||
var zrUtil = require("zrender/lib/core/util");
|
||
|
||
var env = require("zrender/lib/core/env");
|
||
|
||
var visualDefault = require("../../visual/visualDefault");
|
||
|
||
var VisualMapping = require("../../visual/VisualMapping");
|
||
|
||
var visualSolution = require("../../visual/visualSolution");
|
||
|
||
var modelUtil = require("../../util/model");
|
||
|
||
var numberUtil = require("../../util/number");
|
||
|
||
/*
|
||
* Licensed to the Apache Software Foundation (ASF) under one
|
||
* or more contributor license agreements. See the NOTICE file
|
||
* distributed with this work for additional information
|
||
* regarding copyright ownership. The ASF licenses this file
|
||
* to you under the Apache License, Version 2.0 (the
|
||
* "License"); you may not use this file except in compliance
|
||
* with the License. You may obtain a copy of the License at
|
||
*
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing,
|
||
* software distributed under the License is distributed on an
|
||
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
||
* KIND, either express or implied. See the License for the
|
||
* specific language governing permissions and limitations
|
||
* under the License.
|
||
*/
|
||
var mapVisual = VisualMapping.mapVisual;
|
||
var eachVisual = VisualMapping.eachVisual;
|
||
var isArray = zrUtil.isArray;
|
||
var each = zrUtil.each;
|
||
var asc = numberUtil.asc;
|
||
var linearMap = numberUtil.linearMap;
|
||
var noop = zrUtil.noop;
|
||
var VisualMapModel = echarts.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.canvasSupported) {
|
||
thisOption.realtime = false;
|
||
}
|
||
|
||
!isInit && visualSolution.replaceVisualOption(thisOption, newOption, this.replacableOptionKeys);
|
||
this.textStyleModel = this.getModel('textStyle');
|
||
this.resetItemSize();
|
||
this.completeVisualOption();
|
||
},
|
||
|
||
/**
|
||
* @protected
|
||
*/
|
||
resetVisual: function (supplementVisualOption) {
|
||
var stateList = this.stateList;
|
||
supplementVisualOption = zrUtil.bind(supplementVisualOption, this);
|
||
this.controllerVisuals = visualSolution.createVisualMappings(this.option.controller, stateList, supplementVisualOption);
|
||
this.targetVisuals = visualSolution.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 = modelUtil.normalizeToArray(optionSeriesIndex);
|
||
}
|
||
|
||
return seriesIndices;
|
||
},
|
||
|
||
/**
|
||
* @public
|
||
*/
|
||
eachTargetSeries: function (callback, context) {
|
||
zrUtil.each(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 (zrUtil.isArray(value)) {
|
||
value = value.slice();
|
||
isMinMax = true;
|
||
}
|
||
|
||
textValue = isCategory ? value : isMinMax ? [toFixed(value[0]), toFixed(value[1])] : toFixed(value);
|
||
|
||
if (zrUtil.isString(formatter)) {
|
||
return formatter.replace('{value}', isMinMax ? textValue[0] : textValue).replace('{value2}', isMinMax ? textValue[1] : textValue);
|
||
} else if (zrUtil.isFunction(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([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 = {});
|
||
zrUtil.merge(target, base); // Do not override
|
||
|
||
zrUtil.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(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 default color, set inRange: {color: null}.
|
||
|
||
|
||
base.inRange = base.inRange || {
|
||
color: ecModel.get('gradientColor')
|
||
}; // If using shortcut like: {inRange: 'symbol'}, complete default value.
|
||
|
||
each(this.stateList, function (state) {
|
||
var visualType = base[state];
|
||
|
||
if (zrUtil.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(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(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 && zrUtil.clone(symbolExists) || (isCategory ? 'roundRect' : ['roundRect']);
|
||
}
|
||
|
||
if (visuals.symbolSize == null) {
|
||
visuals.symbolSize = symbolSizeExists && zrUtil.clone(symbolSizeExists) || (isCategory ? itemSize[0] : [itemSize[0], itemSize[0]]);
|
||
} // Filter square and none.
|
||
|
||
|
||
visuals.symbol = mapVisual(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(symbolSize, function (value) {
|
||
return linearMap(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,
|
||
|
||
/**
|
||
* @public
|
||
* @abstract
|
||
* @param {*|module:echarts/data/List} valueOrData
|
||
* @param {number} dataIndex
|
||
* @return {string} state See this.stateList
|
||
*/
|
||
getValueState: noop,
|
||
|
||
/**
|
||
* 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
|
||
});
|
||
var _default = VisualMapModel;
|
||
module.exports = _default; |