双向仪表盘

描述:当前是关于Echarts图表中的 仪表盘 示例。
 
            option = {
   series: [
      {
         type: 'gauge',
         axisLine: {
            lineStyle: {
               width: 20,
               color: [
                [0.5, '#999'],
                [0.8, '#F91026'],
                [1, '#999'],
              ],
            }
         },
         startAngle: 180,
         endAngle: 0,
         min: -100,
         max: 100,
         splitNumber: 2,
         center: ['50%', '70%'],
         itemStyle: {
            color: '#1387FE',
            shadowColor: 'rgba(0,138,255,0.45)',
            shadowBlur: 10,
            shadowOffsetX: 2,
            shadowOffsetY: 2
         },
         pointer: {
            length: '80%',
            width: 12,
            offsetCenter: [0, '5%']
         },
         axisTick: {
            distance: -20,
            length: 20,
            lineStyle: {
               width: 2,
               color: '#fff'
            }
         },
         splitLine: {
            show: false,
         },
         axisLabel: {
            distance: -60,
            length: 30,
            color: '#999',
            fontSize: 16,
         },
         detail: {
            lineHeight: 40,
            height: 40,
            borderRadius: 8,
            offsetCenter: [0, '35%'],
            valueAnimation: true,
            color: '#F91026',
            fontSize: 28,
            formatter: function (value) {
               return `${value}%`;
            },
         },
         data: [{ value: 60 }]
      }
   ]
};