FunnelSeries.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.
*/
import * as echarts from '../../echarts';
import createListSimply from '../helper/createListSimply';
import {defaultEmphasis} from '../../util/model';
var FunnelSeries = echarts.extendSeriesModel({
type: 'series.funnel',
init: function (option) {
FunnelSeries.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();
};
// Extend labelLine emphasis
this._defaultLabelLine(option);
},
getInitialData: function (option, ecModel) {
return createListSimply(this, ['value']);
},
_defaultLabelLine: function (option) {
// Extend labelLine emphasis
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;
},
// Overwrite
getDataParams: function (dataIndex) {
var data = this.getData();
var params = FunnelSeries.superCall(this, 'getDataParams', dataIndex);
var valueDim = data.mapDimension('value');
var sum = data.getSum(valueDim);
// Percent is 0 if sum is 0
params.percent = !sum ? 0 : +(data.get(valueDim, dataIndex) / sum * 100).toFixed(2);
params.$vars.push('percent');
return params;
},
defaultOption: {
zlevel: 0, // 一级层叠
z: 2, // 二级层叠
legendHoverLink: true,
left: 80,
top: 60,
right: 80,
bottom: 60,
// width: {totalWidth} - left - right,
// height: {totalHeight} - top - bottom,
// 默认取数据最小最大值
// min: 0,
// max: 100,
minSize: '0%',
maxSize: '100%',
sort: 'descending', // 'ascending', 'descending'
gap: 0,
funnelAlign: 'center',
label: {
show: true,
position: 'outer'
// formatter: 标签文本格式器，同Tooltip.formatter，不支持异步回调
},
labelLine: {
show: true,
length: 20,
lineStyle: {
// color: 各异,
width: 1,
type: 'solid'
}
},
itemStyle: {
// color: 各异,
borderColor: '#fff',
borderWidth: 1
},
emphasis: {
label: {
show: true
}
}
}
});
export default FunnelSeries;