/*
|
* 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.
|
*/
|
|
import * as echarts from '../../echarts';
|
import createListSimply from '../helper/createListSimply';
|
import * as zrUtil from 'zrender/src/core/util';
|
import * as modelUtil from '../../util/model';
|
import {getPercentWithPrecision} from '../../util/number';
|
import dataSelectableMixin from '../../component/helper/selectableMixin';
|
import {retrieveRawAttr} from '../../data/helper/dataProvider';
|
|
|
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.legendDataProvider = function () {
|
return this.getRawData();
|
};
|
|
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, ['value']);
|
},
|
|
_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,
|
// 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single，multiple
|
// 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,
|
|
label: {
|
// If rotate around circle
|
rotate: false,
|
show: true,
|
// 'outer', 'inside', 'center'
|
position: 'outer'
|
// 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 canbe expansion, scale
|
animationType: 'expansion',
|
|
animationEasing: 'cubicOut'
|
}
|
});
|
|
zrUtil.mixin(PieSeries, dataSelectableMixin);
|
|
export default PieSeries;
|
