<!--仪表盘统计图-->
 <div class="ybptx" ref="btryzb"></div>

mounted(){
            this.getBtData();
        }



getBtData() {
        let chart = this.$echarts.init(this.$refs.btryzb);
        let data_czzf = this.cznlzhpj.czzfs;
        let option = {
          series: [{
            name: '内层数据刻度',
            type: 'gauge',
            radius: '80%',
            min: 0,
            max: 100,
            center: ['50%', '50%'],
            pointer: {
              show: false //是否显示指针
            },
            axisLine: {
              lineStyle: {
                width: 30,
                color: [
                  [data_czzf / 100, new this.$echarts.graphic.LinearGradient(
                    0, 1, 0, 0,
                    [{
                      offset: 0,
                      color: '#5185e5'
                    }, {
                      offset: 1,
                      color: '#90b6fa'
                    }]
                  )],
                  [1, '#FFFFFF']
                ],
              }
            },
            splitLine: {
              show: false,
              length: 15,
              lineStyle: {
                width: 2,
                color: '#ffffff'
              }
            },
            axisTick: {
              show: false,
              lineStyle: {
                width: 1,
                color: '#ffffff'
              }
            },
            axisLabel: {
              show: false,
              color: '#0089fa',
              distance: 20,
              fontSize: 12,
            },
            detail: {
              show: true,
              offsetCenter: ['0', '0'],
              color: '#3469d1',
              fontSize: 52,
              fontWeight: 'bold',
              formatter: function(value) {
                return value.toFixed(2);
              },
            },
            itemStyle: {
              normal: {
                color: 'rgb(0,191,255)'
              }
            },
            data: [{
              value: data_czzf,
              name: "成长总分数"
            }],
            silent: false,
            title: {
              offsetCenter: [0, '75%'], //设置在线率位置
              color: '#333333',
              fontSize: 20,
              fontWeight: 'bold'
            }
          }, ]
        };
        // 绘制图表
        chart.setOption(option);
      },