[GitHub] [incubator-echarts] dengzengjian opened a new issue #10218: 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,

Thu, 04 Apr 2019 03:39:22 -0700 

dengzengjian opened a new issue #10218: 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/10218
 
 
   
   
![1554369766(1)](https://user-images.githubusercontent.com/21662617/55549605-d36cf980-5708-11e9-8368-23177e5ba987.jpg)
   ### Version
   4.1.0-release
   
   ### Steps to reproduce
   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}
   {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
   }
   }
   }
   } */
   ]
   }
   ]
   });
   
   ### What is expected?
   不会显示多余的label和label线
   
   ### What is actually happening?
   显示了多余的label和label线
   
   <!-- This issue is generated by echarts-issue-helper. DO NOT REMOVE -->
   

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