351 lines
9.7 KiB
JavaScript
351 lines
9.7 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 Model = require("../../model/Model");
|
|||
|
|
|
|||
|
|
var _model = require("../../util/model");
|
|||
|
|
|
|||
|
|
var isNameSpecified = _model.isNameSpecified;
|
|||
|
|
|
|||
|
|
var lang = require("../../lang");
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
* 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 langSelector = lang.legend.selector;
|
|||
|
|
var defaultSelectorOption = {
|
|||
|
|
all: {
|
|||
|
|
type: 'all',
|
|||
|
|
title: zrUtil.clone(langSelector.all)
|
|||
|
|
},
|
|||
|
|
inverse: {
|
|||
|
|
type: 'inverse',
|
|||
|
|
title: zrUtil.clone(langSelector.inverse)
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
var LegendModel = echarts.extendComponentModel({
|
|||
|
|
type: 'legend.plain',
|
|||
|
|
dependencies: ['series'],
|
|||
|
|
layoutMode: {
|
|||
|
|
type: 'box',
|
|||
|
|
// legend.width/height are maxWidth/maxHeight actually,
|
|||
|
|
// whereas realy width/height is calculated by its content.
|
|||
|
|
// (Setting {left: 10, right: 10} does not make sense).
|
|||
|
|
// So consider the case:
|
|||
|
|
// `setOption({legend: {left: 10});`
|
|||
|
|
// then `setOption({legend: {right: 10});`
|
|||
|
|
// The previous `left` should be cleared by setting `ignoreSize`.
|
|||
|
|
ignoreSize: true
|
|||
|
|
},
|
|||
|
|
init: function (option, parentModel, ecModel) {
|
|||
|
|
this.mergeDefaultAndTheme(option, ecModel);
|
|||
|
|
option.selected = option.selected || {};
|
|||
|
|
|
|||
|
|
this._updateSelector(option);
|
|||
|
|
},
|
|||
|
|
mergeOption: function (option) {
|
|||
|
|
LegendModel.superCall(this, 'mergeOption', option);
|
|||
|
|
|
|||
|
|
this._updateSelector(option);
|
|||
|
|
},
|
|||
|
|
_updateSelector: function (option) {
|
|||
|
|
var selector = option.selector;
|
|||
|
|
|
|||
|
|
if (selector === true) {
|
|||
|
|
selector = option.selector = ['all', 'inverse'];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (zrUtil.isArray(selector)) {
|
|||
|
|
zrUtil.each(selector, function (item, index) {
|
|||
|
|
zrUtil.isString(item) && (item = {
|
|||
|
|
type: item
|
|||
|
|
});
|
|||
|
|
selector[index] = zrUtil.merge(item, defaultSelectorOption[item.type]);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
optionUpdated: function () {
|
|||
|
|
this._updateData(this.ecModel);
|
|||
|
|
|
|||
|
|
var legendData = this._data; // If selectedMode is single, try to select one
|
|||
|
|
|
|||
|
|
if (legendData[0] && this.get('selectedMode') === 'single') {
|
|||
|
|
var hasSelected = false; // If has any selected in option.selected
|
|||
|
|
|
|||
|
|
for (var i = 0; i < legendData.length; i++) {
|
|||
|
|
var name = legendData[i].get('name');
|
|||
|
|
|
|||
|
|
if (this.isSelected(name)) {
|
|||
|
|
// Force to unselect others
|
|||
|
|
this.select(name);
|
|||
|
|
hasSelected = true;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
} // Try select the first if selectedMode is single
|
|||
|
|
|
|||
|
|
|
|||
|
|
!hasSelected && this.select(legendData[0].get('name'));
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
_updateData: function (ecModel) {
|
|||
|
|
var potentialData = [];
|
|||
|
|
var availableNames = [];
|
|||
|
|
ecModel.eachRawSeries(function (seriesModel) {
|
|||
|
|
var seriesName = seriesModel.name;
|
|||
|
|
availableNames.push(seriesName);
|
|||
|
|
var isPotential;
|
|||
|
|
|
|||
|
|
if (seriesModel.legendVisualProvider) {
|
|||
|
|
var provider = seriesModel.legendVisualProvider;
|
|||
|
|
var names = provider.getAllNames();
|
|||
|
|
|
|||
|
|
if (!ecModel.isSeriesFiltered(seriesModel)) {
|
|||
|
|
availableNames = availableNames.concat(names);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (names.length) {
|
|||
|
|
potentialData = potentialData.concat(names);
|
|||
|
|
} else {
|
|||
|
|
isPotential = true;
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
isPotential = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (isPotential && isNameSpecified(seriesModel)) {
|
|||
|
|
potentialData.push(seriesModel.name);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
/**
|
|||
|
|
* @type {Array.<string>}
|
|||
|
|
* @private
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
this._availableNames = availableNames; // If legend.data not specified in option, use availableNames as data,
|
|||
|
|
// which is convinient for user preparing option.
|
|||
|
|
|
|||
|
|
var rawData = this.get('data') || potentialData;
|
|||
|
|
var legendData = zrUtil.map(rawData, function (dataItem) {
|
|||
|
|
// Can be string or number
|
|||
|
|
if (typeof dataItem === 'string' || typeof dataItem === 'number') {
|
|||
|
|
dataItem = {
|
|||
|
|
name: dataItem
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return new Model(dataItem, this, this.ecModel);
|
|||
|
|
}, this);
|
|||
|
|
/**
|
|||
|
|
* @type {Array.<module:echarts/model/Model>}
|
|||
|
|
* @private
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
this._data = legendData;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @return {Array.<module:echarts/model/Model>}
|
|||
|
|
*/
|
|||
|
|
getData: function () {
|
|||
|
|
return this._data;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @param {string} name
|
|||
|
|
*/
|
|||
|
|
select: function (name) {
|
|||
|
|
var selected = this.option.selected;
|
|||
|
|
var selectedMode = this.get('selectedMode');
|
|||
|
|
|
|||
|
|
if (selectedMode === 'single') {
|
|||
|
|
var data = this._data;
|
|||
|
|
zrUtil.each(data, function (dataItem) {
|
|||
|
|
selected[dataItem.get('name')] = false;
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
selected[name] = true;
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @param {string} name
|
|||
|
|
*/
|
|||
|
|
unSelect: function (name) {
|
|||
|
|
if (this.get('selectedMode') !== 'single') {
|
|||
|
|
this.option.selected[name] = false;
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @param {string} name
|
|||
|
|
*/
|
|||
|
|
toggleSelected: function (name) {
|
|||
|
|
var selected = this.option.selected; // Default is true
|
|||
|
|
|
|||
|
|
if (!selected.hasOwnProperty(name)) {
|
|||
|
|
selected[name] = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
this[selected[name] ? 'unSelect' : 'select'](name);
|
|||
|
|
},
|
|||
|
|
allSelect: function () {
|
|||
|
|
var data = this._data;
|
|||
|
|
var selected = this.option.selected;
|
|||
|
|
zrUtil.each(data, function (dataItem) {
|
|||
|
|
selected[dataItem.get('name', true)] = true;
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
inverseSelect: function () {
|
|||
|
|
var data = this._data;
|
|||
|
|
var selected = this.option.selected;
|
|||
|
|
zrUtil.each(data, function (dataItem) {
|
|||
|
|
var name = dataItem.get('name', true); // Initially, default value is true
|
|||
|
|
|
|||
|
|
if (!selected.hasOwnProperty(name)) {
|
|||
|
|
selected[name] = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
selected[name] = !selected[name];
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @param {string} name
|
|||
|
|
*/
|
|||
|
|
isSelected: function (name) {
|
|||
|
|
var selected = this.option.selected;
|
|||
|
|
return !(selected.hasOwnProperty(name) && !selected[name]) && zrUtil.indexOf(this._availableNames, name) >= 0;
|
|||
|
|
},
|
|||
|
|
getOrient: function () {
|
|||
|
|
return this.get('orient') === 'vertical' ? {
|
|||
|
|
index: 1,
|
|||
|
|
name: 'vertical'
|
|||
|
|
} : {
|
|||
|
|
index: 0,
|
|||
|
|
name: 'horizontal'
|
|||
|
|
};
|
|||
|
|
},
|
|||
|
|
defaultOption: {
|
|||
|
|
// 一级层叠
|
|||
|
|
zlevel: 0,
|
|||
|
|
// 二级层叠
|
|||
|
|
z: 4,
|
|||
|
|
show: true,
|
|||
|
|
// 布局方式，默认为水平布局，可选为：
|
|||
|
|
// 'horizontal' | 'vertical'
|
|||
|
|
orient: 'horizontal',
|
|||
|
|
left: 'center',
|
|||
|
|
// right: 'center',
|
|||
|
|
top: 0,
|
|||
|
|
// bottom: null,
|
|||
|
|
// 水平对齐
|
|||
|
|
// 'auto' | 'left' | 'right'
|
|||
|
|
// 默认为 'auto', 根据 x 的位置判断是左对齐还是右对齐
|
|||
|
|
align: 'auto',
|
|||
|
|
backgroundColor: 'rgba(0,0,0,0)',
|
|||
|
|
// 图例边框颜色
|
|||
|
|
borderColor: '#ccc',
|
|||
|
|
borderRadius: 0,
|
|||
|
|
// 图例边框线宽，单位px，默认为0（无边框）
|
|||
|
|
borderWidth: 0,
|
|||
|
|
// 图例内边距，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,
|
|||
|
|
// 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
|
|||
|
|
itemGap: 10,
|
|||
|
|
// the width of legend symbol
|
|||
|
|
itemWidth: 25,
|
|||
|
|
// the height of legend symbol
|
|||
|
|
itemHeight: 14,
|
|||
|
|
// the color of unselected legend symbol
|
|||
|
|
inactiveColor: '#ccc',
|
|||
|
|
// the borderColor of unselected legend symbol
|
|||
|
|
inactiveBorderColor: '#ccc',
|
|||
|
|
itemStyle: {
|
|||
|
|
// the default borderWidth of legend symbol
|
|||
|
|
borderWidth: 0
|
|||
|
|
},
|
|||
|
|
textStyle: {
|
|||
|
|
// 图例文字颜色
|
|||
|
|
color: '#333'
|
|||
|
|
},
|
|||
|
|
// formatter: '',
|
|||
|
|
// 选择模式，默认开启图例开关
|
|||
|
|
selectedMode: true,
|
|||
|
|
// 配置默认选中状态，可配合LEGEND.SELECTED事件做动态数据载入
|
|||
|
|
// selected: null,
|
|||
|
|
// 图例内容（详见legend.data，数组中每一项代表一个item
|
|||
|
|
// data: [],
|
|||
|
|
// Usage:
|
|||
|
|
// selector: [{type: 'all or inverse', title: xxx}]
|
|||
|
|
// or
|
|||
|
|
// selector: true
|
|||
|
|
// or
|
|||
|
|
// selector: ['all', 'inverse']
|
|||
|
|
selector: false,
|
|||
|
|
selectorLabel: {
|
|||
|
|
show: true,
|
|||
|
|
borderRadius: 10,
|
|||
|
|
padding: [3, 5, 3, 5],
|
|||
|
|
fontSize: 12,
|
|||
|
|
fontFamily: ' sans-serif',
|
|||
|
|
color: '#666',
|
|||
|
|
borderWidth: 1,
|
|||
|
|
borderColor: '#666'
|
|||
|
|
},
|
|||
|
|
emphasis: {
|
|||
|
|
selectorLabel: {
|
|||
|
|
show: true,
|
|||
|
|
color: '#eee',
|
|||
|
|
backgroundColor: '#666'
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
// Value can be 'start' or 'end'
|
|||
|
|
selectorPosition: 'auto',
|
|||
|
|
selectorItemGap: 7,
|
|||
|
|
selectorButtonGap: 10,
|
|||
|
|
// Tooltip 相关配置
|
|||
|
|
tooltip: {
|
|||
|
|
show: false
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
var _default = LegendModel;
|
|||
|
|
module.exports = _default;
|