【Echarts】echarts双圆环实现，外圆环做背景色

圆环实现，外圆环做背景色"/>

【Echarts】echarts双圆环实现，外圆环做背景色

  let seriesData1 = [{ value: 12, name: '连续降雨14天' },{ value: 34, name: '夏连续降雨14天' },{ value: 23, name: '秋连续降雨14天' },{ value: 12, name: '1冬连续降雨14天' },{ value: 12, name: '2冬连续降雨14天' },{ value: 12, name: '3冬连续降雨14天' },{ value: 12, name: '4冬连续降雨14天' }];this.gwhjDayChart = {tooltip: {trigger: 'item',backgroundColor: '#fff',textStyle: {color: '#666',fontSize: 14,lineHeight: 16},confine: true,formatter:'{a} <br/><span style="font-size:12px" >{b} : {c} ({d}%)</span>'},series: [{name: name || '',type: 'pie',silent: true,label: {normal: {show: false}},radius: ['0%', '80%'], // 半径center: ['50%', '48%'], // 位置color: new (echarts as any).graphic.RadialGradient(0.5,0.5,0.9,[{ offset: 0, color: '#fff' },{offset: 1,color: 'rgba(18,137,223,0.5)'}]),data:seriesData1.length > 0? [{ value: 0, name: '闭环' }]: []},{name: name || '',type: 'pie',radius: ['30%', '50%'], // 半径center: ['50%', '48%'], // 位置label: {normal: {formatter: '{b}'}},color:AccidentEportraitAnalysisComponent.colors,data: seriesData1,itemStyle: {emphasis: {shadowBlur: 10,shadowOffsetX: 0,shadowColor: 'rgba(0, 0, 0, 0.5)'}}}]};