Echarts在线免费图表

 
            var data = {
  name: '设备统计',
  value: [68],
};

option = {
   //你的代码
    title: {
    text: data.value[0] + '%',
    textStyle: {
      color: '#041627',
      fontSize: 26
    },
    subtext: '采购入库进度',
    subtextStyle: {
      color: '#333D46',
      fontSize: 14,
    },
    itemGap: 10,
    left: 'center',
    top: 'center'
  },
  tooltip: {
    formatter: function (params) {
      return (
        '<span style="color: #000;">采购入库进度：' + params.value + '%</span>'
      );
    }
  },
  angleAxis: {
    max: 100,
    clockwise: false, // 逆时针
    // 隐藏刻度线
    show: false,
    startAngle: 180
  },
  radiusAxis: {
    type: 'category',
    show: true,
    axisLabel: {
      show: false
    },
    axisLine: {
      show: false
    },
    axisTick: {
      show: false
    }
  },
  polar: [
    {
      center: ['50%', '50%'], //中心点位置
      radius: '62%' //图形大小
    }
  ],
  series: [
    {
      stack: 'round',
      type: 'bar',
      z: 10,
      data: data.value,
      showBackground: false,
      backgroundStyle: {
        color: 'blue',
        borderWidth: 30,
        width: 12
      },
      coordinateSystem: 'polar',
      roundCap: true,
      barWidth: 28, //大的占比环
      itemStyle: {
        normal: {
          opacity: 1,
          color: new echarts.graphic.LinearGradient(1, 0, 0, 1, [
            {
              offset: 0,
              color: '#CCFFF9'
            },
            {
              offset: 1,
              color: '#3AD3C1'
            }
          ]),
          shadowBlur: 5,
          shadowColor: '#CCFFF9'
        }
      }
    },
    {
      stack: 'round',
      z: 11,
      type: 'bar',
      data: [0.01],
      showBackground: false,
      coordinateSystem: 'polar',
      roundCap: true,
      barWidth: 1,
      itemStyle: {
         color: '#fff',
         borderColor: '#CCFFF9',
         borderWidth: 2,
      },
   },
    {
      type: 'pie',
      name: '内层细圆环',
      radius: ['30%', '33%'],
      startAngle: 180,
      hoverAnimation: false,
      clockWise: true,
      itemStyle: {
        normal: {
          color: '#1B92FF'
        }
      },
      tooltip: {
        show: false
      },
      label: {
        show: false
      },
      data: [100]
    }
  ]
};