dengzengjian opened a new issue #10217: 4.0版本以后,绘制半圆的南丁格尔图的 数据value为0的时候无法隐藏label和labelline, URL: https://github.com/apache/incubator-echarts/issues/10217 在gallery中即3.8.0版本 运行是正常的,在4.0版本以后有多余的label线和label,设置了minShowLabelAngle 为true 也无效 代码如下: this.chart.setOption({ // backgroundColor: "rgb(43, 51, 59)", toolbox: { show: false, feature: { mark: { show: true }, dataView: { show: true, readOnly: false }, magicType: { show: true, type: ["pie", "funnel"] }, restore: { show: true }, saveAsImage: { show: true } } }, calculable: true, tooltip: { trigger: "item", formatter: "{a}<br/>{b}:{c}个" }, title: { // text: "受纳场项目统计", left: "center", top: 10, textStyle: { color: "#ccc" } }, calculable: true, legend: { // icon: "circle", x: "center", y: "15%", data: ["在建", "已完工", "为规划", "已规划"], textStyle: { color: "#fff" } }, series: [ { name: "受纳场项目", type: "pie", radius: [17, 85], avoidLabelOverlap: false, stillShowZeroSum:true, startAngle: 0, // radius:'55%',绘制半圆 center: ["50.0%", "38%"], roseType: "area", selectedMode: "single", label: { normal: { show: true, formatter: "{c}个" }, emphasis: { show: true } }, labelLine: { normal: { show: true, smooth: false, length: 20, length2: 10 }, emphasis: { show: true } }, data: [ { value: 600.58, name: "已完工", itemStyle: { normal: { color: "#FFD900" } } }, { value: 1100.58, name: "在建", itemStyle: { normal: { color: "#24C768" } } }, { value: 1200.58, name: "未规划", itemStyle: { borderWidth:0, normal: { color: "#FF7E00" } } }, { value: 1300.58, name: "已规划", itemStyle: { normal: { color: "#00A1E4" } } }, { value: 0, name: "", itemStyle: { opacity: 0, normal: { label: { show: false }, labelLine: { show: false } } } }, { value: 0, name: "", itemStyle: { normal: { label: { show: false }, labelLine: { show: false } } } }, { value: 0, name: "", itemStyle: { normal: { label: { show: false }, labelLine: { show: false } } } }, { value: 0, name: "", itemStyle: { normal: { label: { show: false }, labelLine: { show: false } } } } /* { value: 0, name: "", itemStyle: { normal: { label: { show: false }, labelLine: { show: false } } } }, { value: 0, name: "", itemStyle: { normal: { label: { show: false }, labelLine: { show: false } } } } */ ] } ] }); 
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