this.EChart.setOption({
        tooltip: {
            trigger: "none",
            formatter: "{b}: {c} ({d}%)"
        },
        backgroundColor:"-sharpffffff",
        title: [{
                text: "",
                left: "49%",
                top: "48%",
                textAlign: "center",
                textBaseline: "middle",
                textStyle: {
                    color: "-sharp000",
                    fontWeight: "bold",
                    fontSize: 23
                }
            }, {
                text: "",
                left: "49%",
                top: "55%",
                textAlign: "center",
                textBaseline: "middle",
                textStyle: {
                    color: "-sharp000",
                    fontWeight: "normal",
                    fontSize: 12
                }
            }],
        series: [{
             hoverAnimation: false, //
            radius: ["55%", "75%"],
             name: "pie",
             type: "pie",
             center:["50%", "50%"],
             selectedMode: false,
             selectedOffset: 0, //
             clockwise: true,
             startAngle: 90,
             label: {
                 normal: {
                     show: false
                 }
             },
             labelLine: {
                 normal: {
                     show: false
                 }
             },
              itemStyle: {
                normal: {
                    borderWidth: 0,
                    borderColor: "-sharpffffff",
                },
                emphasis: {
                    borderWidth: 0,
                    shadowBlur: 5,
                    shadowOffsetX: 0,
                    shadowColor: "rgba(0, 0, 0, 0.2)"
                }
            },
             data: []
         }],
    
    grid: {
        top:0,
        bottom:0,
        // show: true
    }
  });