Echarts在线免费图表

 
              //非本人所创,借鉴各位前辈项目改善完成,仅供参考
  var highlight = '#1e87f0';

  var demoData = [{
          name: '生产合同额',
          value: 22,
          unit: '℃',
          pos: ['25%', '45%'],
          range: [-40, 100],
          YS: [
              [0.4, '#119eff'],
              [0.5, '#30da74'],
              [1, '#f3390d']
          ]
      },
      {
          name: '跟踪合同额',
          value: 90,
          unit: '%',
          pos: ['75%', '45%'],
          range: [0, 100],
          splitNum: 10,
          YS: [
              [0.3, '#f3390d'],
              [0.8, '#30da74'],
              [1, '#119eff']
          ]
      }
  ];

  option = {
      backgroundColor: '#dbdee0',
      series: (function() {
          var result = [];

          demoData.forEach(function(item, findex) {
              var radius = (findex == 0 ? '55%' : '20%');
              result.push(
                  // 外围刻度
                  {
                      type: 'gauge',
                      center: item.pos,
                      radius: radius, // 1行2个
                      splitNumber: item.splitNum || 10,
                      min: item.range[0],
                      max: item.range[1],
                      startAngle: 225,
                      endAngle: -45,
                      axisLine: {
                          show: true,
                          lineStyle: {
                              width: 2,
                              shadowBlur: 0,
                              color: [
                                  [1, highlight]
                              ]
                          }
                      },
                      axisTick: {
                          show: true,
                          lineStyle: {
                              color: highlight,
                              width: 1
                          },
                          length: -5,
                          splitNumber: 10
                      },
                      splitLine: {
                          show: true,
                          length: -10,
                          lineStyle: {
                              color: highlight,
                          }
                      },
                      axisLabel: {
                          distance: -18,
                          textStyle: {
                              color: highlight,
                              fontSize: '10',

                          }
                      },
                      pointer: {
                          show: 0
                      },
                      detail: {
                          show: 0
                      }
                  }, {
                      name: item.name,
                      type: 'gauge',
                      center: item.pos,
                      splitNumber: item.splitNum || 10,
                      min: item.range[0],
                      max: item.range[1],
                      radius: '45%',
                      axisLine: { // 坐标轴线
                          show: false,
                          lineStyle: { // 属性lineStyle控制线条样式
                              color: item.YS,
                              shadowColor: "#ccc",
                              shadowBlur: 25,
                              width: 0
                          }
                      },
                      axisLabel: {
                          show: false
                      },
                      axisTick: { // 坐标轴小标记
                          // show: false,
                          length: 20, // 属性length控制线长
                          lineStyle: { // 属性lineStyle控制线条样式
                              color: 'auto',
                              width: 2
                          }
                      },
                      splitLine: { // 分隔线
                          show: false,
                          length: 20, // 属性length控制线长
                          lineStyle: { // 属性lineStyle（详见lineStyle）控制线条样式
                              color: 'auto'
                          }
                      },
                      title: {
                          textStyle: { // 其余属性默认使用全局文本样式，详见TEXTSTYLE
                              fontWeight: 'bolder',
                              fontSize: 20,
                              fontStyle: 'italic'
                          }
                      },
                      detail: {
                          show: true,
                          offsetCenter: [0, '100%'],
                          textStyle: {
                              fontSize: 25
                          },
                          formatter: [
                              '{value} ' + (item.unit || ''),
                              '{name|' + item.name + '}'
                          ].join('\n'),
                          rich: {
                              name: {
                                  fontSize: 16,
                                  lineHeight: 30,
                                  color: '#1e87f0'
                              }
                          }
                      },
                      data: [{
                          value: item.value
                      }],
                      pointer: {
                          width: 5
                      }
                  },
                  // 内侧指针、数值显示
                  {
                      name: item.name,
                      type: 'gauge',
                      center: item.pos,
                      radius: '40%',
                      startAngle: 225,
                      endAngle: -45,
                      min: item.range[0],
                      max: item.range[1],
                      axisLine: {
                          show: true,
                          lineStyle: {
                              width: 16,
                              color: [
                                  [1, 'rgba(30,135,240,.3)']
                              ]
                          }
                      },
                      axisTick: {
                          show: 0,
                      },
                      splitLine: {
                          show: 0,
                      },
                      axisLabel: {
                          show: 0
                      },
                      pointer: {
                          show: true,
                          length: '90%',
                          width: 3,
                      },
                      itemStyle: { //表盘指针的颜色
                          color: 'rgba(255, 153, 0, 0.31)',
                          borderColor: '#ff9900',
                          borderWidth: 1
                      },
                      detail: {
                          show: false,
                          offsetCenter: [0, '100%'],
                          textStyle: {
                              fontSize: 20,
                              color: '#00eff2'
                          },
                          formatter: [
                              '{value} ' + (item.unit || ''),
                              '{name|' + item.name + '}'
                          ].join('\n'),
                          rich: {
                              name: {
                                  fontSize: 14,
                                  lineHeight: 30,
                                  color: '#00eff2'
                              }
                          }
                      },

                      data: [{
                          value: item.value
                      }]
                  }
              );
          });
          return result;
      })()
  };