[GitHub] hl-stone commented on issue #8450: 动态嵌套饼图时， Cannot read property 'startAngle' of undefined

[GitBox <gi...@apache.org>]

hl-stone commented on issue #8450: 动态嵌套饼图时， Cannot read property 'startAngle' of undefined
URL: https://github.com/apache/incubator-echarts/issues/8450#issuecomment-423473542
 
 
   也发现 有此问题，在IE9、8 浏览器下面 option 代码如下，点击 legend 控制台错误：【startAngle 为空或不是对象】
   var option3 = {
   		title : {
   			text: '年末从业人数',
   			backgroundColor:'#00479d',
   			borderRadius: 5,
   			left: 'left',
   			top: 0,
   			textStyle: {
   				color: '#fff',
   				fontWeight:'normal'
   			},
   			padding:[5,15]
   		},
   		toolbox: {
   			show : false,
   			feature : {
   				mark : {show: true},
   				dataView : {show: true, readOnly: false},
   				magicType : {
   					show: true,
   					type: ['pie', 'funnel'],
   					option: {
   						funnel: {
   							x: '25%',
   							width: '50%',
   							funnelAlign: 'left',
   							max: 1548
   						}
   					}
   				},
   				restore : {show: true},
   				saveAsImage : {show: true}
   			}
   		},
   		legend: {
   			textStyle:{
   				color:'#ffffff'
   			},
   			data: ['外方','中方'],
   			itemWidth: 10,
   			itemHeight: 10,
   			right: 20
   		},
   		tooltip: {
   			trigger: 'item',
   			formatter: "{a} <br/>{b} : {c} ({d}%)"
   		},
   		series: [{
   			name: '',
   			type: 'pie',
   			startAngle:90,
   			radius: '55%',
   			center: ['27%', '50%'],
   			data: [{
   				value: 45,
   				name: '外方'
   			}, {
   				value: 25,
   				name: '中方'
   			}],
   			label: {
   				normal: {
   					textStyle: {
   						color: '#fff',
   						fontSize: 12,
   					},
   					position: 'inside',
   					formatter: '{b}\n{d}%'
   				}
   			},
   			labelLine: {
   				normal: {
   					show: false
   				}
   			},
   			itemStyle: {
   				normal: {
   					borderWidth: 2,
   					borderColor: '#022b7c',
   				},
   				emphasis: {
   					borderWidth: 0,
   					shadowBlur: 10,
   					shadowOffsetX: 0,
   					shadowColor: 'rgba(0, 0, 0, 0.5)'
   				}
   			}
   		},
   		{
   			name: '',
   			type: 'pie',
   			startAngle:90,
   			radius: '55%',
   			center: ['72%', '50%'],
   			data: [{
   				value: 456,
   				name: '外方'
   			}, {
   				value: 251,
   				name: '中方'
   			}, ],
   			label: {
   				normal: {
   					textStyle: {
   						color: '#fff',
   						fontSize: 12,
   					},
   					position: 'inside',
   					formatter: '{b}\n{d}%'
   				}
   			},
   			labelLine: {
   				normal: {
   					show: false
   				}
   			},
   			itemStyle: {
   				normal: {
   					borderWidth: 2,
   					borderColor: '#022b7c',
   				},
   				emphasis: {
   					borderWidth: 0,
   					shadowBlur: 10,
   					shadowOffsetX: 0,
   					shadowColor: 'rgba(0, 0, 0, 0.5)'
   				}
   			}
   		}],
   		color: [
   			'#e6ad0a',
   			'#3ba0f5',
   			'#79d9f1',
   			'#a7e7ff',
   			'#c8efff'
   		],
   	};

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