lepu-test-platform-web/node_modules/echarts/lib/chart/pie/PieSeries.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 createListSimply = require("../helper/createListSimply");
var zrUtil = require("zrender/lib/core/util");
var modelUtil = require("../../util/model");
var _number = require("../../util/number");
var getPercentWithPrecision = _number.getPercentWithPrecision;
var dataSelectableMixin = require("../../component/helper/selectableMixin");
var _dataProvider = require("../../data/helper/dataProvider");
var retrieveRawAttr = _dataProvider.retrieveRawAttr;
var _sourceHelper = require("../../data/helper/sourceHelper");
var makeSeriesEncodeForNameBased = _sourceHelper.makeSeriesEncodeForNameBased;
var LegendVisualProvider = require("../../visual/LegendVisualProvider");
/*
* 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 PieSeries = echarts.extendSeriesModel({
type: 'series.pie',
// Overwrite
init: function (option) {
PieSeries.superApply(this, 'init', arguments); // Enable legend selection for each data item
// Use a function instead of direct access because data reference may changed
this.legendVisualProvider = new LegendVisualProvider(zrUtil.bind(this.getData, this), zrUtil.bind(this.getRawData, this));
this.updateSelectedMap(this._createSelectableList());
this._defaultLabelLine(option);
},
// Overwrite
mergeOption: function (newOption) {
PieSeries.superCall(this, 'mergeOption', newOption);
this.updateSelectedMap(this._createSelectableList());
},
getInitialData: function (option, ecModel) {
return createListSimply(this, {
coordDimensions: ['value'],
encodeDefaulter: zrUtil.curry(makeSeriesEncodeForNameBased, this)
});
},
_createSelectableList: function () {
var data = this.getRawData();
var valueDim = data.mapDimension('value');
var targetList = [];
for (var i = 0, len = data.count(); i < len; i++) {
targetList.push({
name: data.getName(i),
value: data.get(valueDim, i),
selected: retrieveRawAttr(data, i, 'selected')
});
}
return targetList;
},
// Overwrite
getDataParams: function (dataIndex) {
var data = this.getData();
var params = PieSeries.superCall(this, 'getDataParams', dataIndex); // FIXME toFixed?
var valueList = [];
data.each(data.mapDimension('value'), function (value) {
valueList.push(value);
});
params.percent = getPercentWithPrecision(valueList, dataIndex, data.hostModel.get('percentPrecision'));
params.$vars.push('percent');
return params;
},
_defaultLabelLine: function (option) {
// Extend labelLine emphasis
modelUtil.defaultEmphasis(option, 'labelLine', ['show']);
var labelLineNormalOpt = option.labelLine;
var labelLineEmphasisOpt = option.emphasis.labelLine; // Not show label line if `label.normal.show = false`
labelLineNormalOpt.show = labelLineNormalOpt.show && option.label.show;
labelLineEmphasisOpt.show = labelLineEmphasisOpt.show && option.emphasis.label.show;
},
defaultOption: {
zlevel: 0,
z: 2,
legendHoverLink: true,
hoverAnimation: true,
// 默认全局居中
center: ['50%', '50%'],
radius: [0, '75%'],
// 默认顺时针
clockwise: true,
startAngle: 90,
// 最小角度改为0
minAngle: 0,
// If the angle of a sector less than `minShowLabelAngle`,
// the label will not be displayed.
minShowLabelAngle: 0,
// 选中时扇区偏移量
selectedOffset: 10,
// 高亮扇区偏移量
hoverOffset: 10,
// If use strategy to avoid label overlapping
avoidLabelOverlap: true,
// 选择模式默认关闭可选singlemultiple
// selectedMode: false,
// 南丁格尔玫瑰图模式,'radius'(半径) | 'area'(面积)
// roseType: null,
percentPrecision: 2,
// If still show when all data zero.
stillShowZeroSum: true,
// cursor: null,
left: 0,
top: 0,
right: 0,
bottom: 0,
width: null,
height: null,
label: {
// If rotate around circle
rotate: false,
show: true,
// 'outer', 'inside', 'center'
position: 'outer',
// 'none', 'labelLine', 'edge'. Works only when position is 'outer'
alignTo: 'none',
// Closest distance between label and chart edge.
// Works only position is 'outer' and alignTo is 'edge'.
margin: '25%',
// Works only position is 'outer' and alignTo is not 'edge'.
bleedMargin: 10,
// Distance between text and label line.
distanceToLabelLine: 5 // formatter: 标签文本格式器同Tooltip.formatter不支持异步回调
// 默认使用全局文本样式详见TEXTSTYLE
// distance: 当position为inner时有效为label位置到圆心的距离与圆半径(环状图为内外半径和)的比例系数
},
// Enabled when label.normal.position is 'outer'
labelLine: {
show: true,
// 引导线两段中的第一段长度
length: 15,
// 引导线两段中的第二段长度
length2: 15,
smooth: false,
lineStyle: {
// color: 各异,
width: 1,
type: 'solid'
}
},
itemStyle: {
borderWidth: 1
},
// Animation type. Valid values: expansion, scale
animationType: 'expansion',
// Animation type when update. Valid values: transition, expansion
animationTypeUpdate: 'transition',
animationEasing: 'cubicOut'
}
});
zrUtil.mixin(PieSeries, dataSelectableMixin);
var _default = PieSeries;
module.exports = _default;