146 lines
4.9 KiB
Plaintext
146 lines
4.9 KiB
Plaintext
define(function(require) {
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'use strict';
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var List = require('../../data/List');
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var zrUtil = require('zrender/core/util');
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var modelUtil = require('../../util/model');
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var completeDimensions = require('../../data/helper/completeDimensions');
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var dataSelectableMixin = require('../../component/helper/selectableMixin');
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var PieSeries = require('../../echarts').extendSeriesModel({
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type: 'series.pie',
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// Overwrite
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init: function (option) {
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PieSeries.superApply(this, 'init', arguments);
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// Enable legend selection for each data item
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// Use a function instead of direct access because data reference may changed
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this.legendDataProvider = function () {
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return this._dataBeforeProcessed;
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};
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this.updateSelectedMap(option.data);
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this._defaultLabelLine(option);
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},
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// Overwrite
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mergeOption: function (newOption) {
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PieSeries.superCall(this, 'mergeOption', newOption);
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this.updateSelectedMap(this.option.data);
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},
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getInitialData: function (option, ecModel) {
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var dimensions = completeDimensions(['value'], option.data);
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var list = new List(dimensions, this);
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list.initData(option.data);
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return list;
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},
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// Overwrite
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getDataParams: function (dataIndex) {
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var data = this._data;
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var params = PieSeries.superCall(this, 'getDataParams', dataIndex);
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var sum = data.getSum('value');
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// FIXME toFixed?
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//
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// Percent is 0 if sum is 0
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params.percent = !sum ? 0 : +(data.get('value', dataIndex) / sum * 100).toFixed(2);
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params.$vars.push('percent');
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return params;
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},
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_defaultLabelLine: function (option) {
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// Extend labelLine emphasis
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modelUtil.defaultEmphasis(option.labelLine, ['show']);
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var labelLineNormalOpt = option.labelLine.normal;
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var labelLineEmphasisOpt = option.labelLine.emphasis;
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// Not show label line if `label.normal.show = false`
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labelLineNormalOpt.show = labelLineNormalOpt.show
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&& option.label.normal.show;
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labelLineEmphasisOpt.show = labelLineEmphasisOpt.show
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&& option.label.emphasis.show;
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},
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defaultOption: {
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zlevel: 0,
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z: 2,
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legendHoverLink: true,
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hoverAnimation: true,
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// 默认全局居中
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center: ['50%', '50%'],
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radius: [0, '75%'],
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// 默认顺时针
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clockwise: true,
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startAngle: 90,
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// 最小角度改为0
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minAngle: 0,
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// 选中是扇区偏移量
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selectedOffset: 10,
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// If use strategy to avoid label overlapping
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avoidLabelOverlap: true,
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// 选择模式，默认关闭，可选single，multiple
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// selectedMode: false,
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// 南丁格尔玫瑰图模式，'radius'（半径） | 'area'（面积）
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// roseType: null,
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label: {
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normal: {
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// If rotate around circle
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rotate: false,
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show: true,
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// 'outer', 'inside', 'center'
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position: 'outer'
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// formatter: 标签文本格式器，同Tooltip.formatter，不支持异步回调
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// textStyle: null // 默认使用全局文本样式，详见TEXTSTYLE
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// 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
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},
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emphasis: {}
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},
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// Enabled when label.normal.position is 'outer'
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labelLine: {
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normal: {
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show: true,
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// 引导线两段中的第一段长度
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length: 15,
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// 引导线两段中的第二段长度
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length2: 15,
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smooth: false,
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lineStyle: {
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// color: 各异,
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width: 1,
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type: 'solid'
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}
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}
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},
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itemStyle: {
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normal: {
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// color: 各异,
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borderColor: 'rgba(0,0,0,0)',
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borderWidth: 1
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},
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emphasis: {
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// color: 各异,
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borderColor: 'rgba(0,0,0,0)',
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borderWidth: 1
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}
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},
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animationEasing: 'cubicOut',
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data: []
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}
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});
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zrUtil.mixin(PieSeries, dataSelectableMixin);
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return PieSeries;
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}); |