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management/front/dkha-web-sz-main/node_modules/echarts/lib/component/visualMap/VisualMapModel.js

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/*
* 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ec2text[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;