content: /**
   * @Author: THB
   * @Date:   2017-08-03 19:17:20 PM Thursday
   * @Email:  thbwork2016@gmail.com
   * @Project: SDB
   * @Filename: echart.js
   * @Last modified by:   THB
   * @Last modified time: 2017-08-11 15:55:15 PM Friday
   */
  
  import React, { Component } from 'react';
  
  export default class myChart extends Component {
    componentDidMount() {
      this.ShowChart1();
      this.ShowChart2();
    }
  
    ShowChart1 = () => {
      const { echarts } = window; //引入echarts
  
      // 基于准备好的dom，初始化echarts实例
      const myChart = echarts.init(document.getElementById('chart1'));
  
      const option = {
        backgroundColor: '#1b1b1b',
        tooltip: {
          formatter: '{a} <br/>{c} {b}'
        },
        toolbox: {
          show: true,
          feature: {
            mark: {
              show: true
            },
            restore: {
              show: true
            },
            saveAsImage: {
              show: true
            }
          }
        },
        series: [
          {
            name: '速度',
            type: 'gauge',
            min: 0,
            max: 220,
            splitNumber: 11,
            radius: '50%',
            axisLine: {
              // 坐标轴线
              lineStyle: {
                // 属性lineStyle控制线条样式
                color: [[0.09, 'lime'], [0.82, '#1e90ff'], [1, '#ff4500']],
                width: 3,
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            axisLabel: {
              // 坐标轴小标记
              textStyle: {
                // 属性lineStyle控制线条样式
                fontWeight: 'bolder',
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            axisTick: {
              // 坐标轴小标记
              length: 15, // 属性length控制线长
              lineStyle: {
                // 属性lineStyle控制线条样式
                color: 'auto',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            splitLine: {
              // 分隔线
              length: 25, // 属性length控制线长
              lineStyle: {
                // 属性lineStyle（详见lineStyle）控制线条样式
                width: 3,
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            pointer: {
              // 分隔线
              shadowColor: '#fff', //默认透明
              shadowBlur: 5
            },
            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',
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            detail: {
              backgroundColor: 'rgba(30,144,255,0.8)',
              borderWidth: 1,
              borderColor: '#fff',
              shadowColor: '#fff', //默认透明
              shadowBlur: 5,
              offsetCenter: [0, '50%'], // x, y，单位px
              textStyle: {
                // 其余属性默认使用全局文本样式，详见TEXTSTYLE
                fontWeight: 'bolder',
                color: '#fff'
              }
            },
            data: [
              {
                value: 40,
                name: 'km/h'
              }
            ]
          },
          {
            name: '转速',
            type: 'gauge',
            center: ['25%', '55%'], // 默认全局居中
            radius: '30%',
            min: 0,
            max: 7,
            endAngle: 45,
            splitNumber: 7,
            axisLine: {
              // 坐标轴线
              lineStyle: {
                // 属性lineStyle控制线条样式
                color: [[0.29, 'lime'], [0.86, '#1e90ff'], [1, '#ff4500']],
                width: 2,
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            axisLabel: {
              // 坐标轴小标记
              textStyle: {
                // 属性lineStyle控制线条样式
                fontWeight: 'bolder',
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            axisTick: {
              // 坐标轴小标记
              length: 12, // 属性length控制线长
              lineStyle: {
                // 属性lineStyle控制线条样式
                color: 'auto',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            splitLine: {
              // 分隔线
              length: 20, // 属性length控制线长
              lineStyle: {
                // 属性lineStyle（详见lineStyle）控制线条样式
                width: 3,
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            pointer: {
              width: 5,
              shadowColor: '#fff', //默认透明
              shadowBlur: 5
            },
            title: {
              offsetCenter: [0, '-30%'], // x, y，单位px
              textStyle: {
                // 其余属性默认使用全局文本样式，详见TEXTSTYLE
                fontWeight: 'bolder',
                fontStyle: 'italic',
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            detail: {
              //backgroundColor: 'rgba(30,144,255,0.8)',
              // borderWidth: 1,
              borderColor: '#fff',
              shadowColor: '#fff', //默认透明
              shadowBlur: 5,
              width: 80,
              height: 30,
              offsetCenter: [25, '20%'], // x, y，单位px
              textStyle: {
                // 其余属性默认使用全局文本样式，详见TEXTSTYLE
                fontWeight: 'bolder',
                color: '#fff'
              }
            },
            data: [
              {
                value: 1.5,
                name: 'x1000 r/min'
              }
            ]
          },
          {
            name: '油表',
            type: 'gauge',
            center: ['75%', '50%'], // 默认全局居中
            radius: '30%',
            min: 0,
            max: 2,
            startAngle: 135,
            endAngle: 45,
            splitNumber: 2,
            axisLine: {
              // 坐标轴线
              lineStyle: {
                // 属性lineStyle控制线条样式
                color: [[0.2, 'lime'], [0.8, '#1e90ff'], [1, '#ff4500']],
                width: 2,
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            axisTick: {
              // 坐标轴小标记
              length: 12, // 属性length控制线长
              lineStyle: {
                // 属性lineStyle控制线条样式
                color: 'auto',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            axisLabel: {
              textStyle: {
                // 属性lineStyle控制线条样式
                fontWeight: 'bolder',
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              },
              formatter: function(v) {
                switch (v + '') {
                  case '0':
                    return 'E';
                  case '1':
                    return 'Gas';
                  case '2':
                    return 'F';
                }
              }
            },
            splitLine: {
              // 分隔线
              length: 15, // 属性length控制线长
              lineStyle: {
                // 属性lineStyle（详见lineStyle）控制线条样式
                width: 3,
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            pointer: {
              width: 2,
              shadowColor: '#fff', //默认透明
              shadowBlur: 5
            },
            title: {
              show: false
            },
            detail: {
              show: false
            },
            data: [
              {
                value: 0.5,
                name: 'gas'
              }
            ]
          },
          {
            name: '水表',
            type: 'gauge',
            center: ['75%', '50%'], // 默认全局居中
            radius: '30%',
            min: 0,
            max: 2,
            startAngle: 315,
            endAngle: 225,
            splitNumber: 2,
            axisLine: {
              // 坐标轴线
              lineStyle: {
                // 属性lineStyle控制线条样式
                color: [[0.2, 'lime'], [0.8, '#1e90ff'], [1, '#ff4500']],
                width: 2,
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            axisTick: {
              // 坐标轴小标记
              show: false
            },
            axisLabel: {
              textStyle: {
                // 属性lineStyle控制线条样式
                fontWeight: 'bolder',
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              },
              formatter: function(v) {
                switch (v + '') {
                  case '0':
                    return 'H';
                  case '1':
                    return 'Water';
                  case '2':
                    return 'C';
                }
              }
            },
            splitLine: {
              // 分隔线
              length: 15, // 属性length控制线长
              lineStyle: {
                // 属性lineStyle（详见lineStyle）控制线条样式
                width: 3,
                color: '#fff',
                shadowColor: '#fff', //默认透明
                shadowBlur: 10
              }
            },
            pointer: {
              width: 2,
              shadowColor: '#fff', //默认透明
              shadowBlur: 5
            },
            title: {
              show: false
            },
            detail: {
              show: false
            },
            data: [
              {
                value: 0.5,
                name: 'gas'
              }
            ]
          }
        ]
      };
  
      setInterval(function() {
        option.series[0].data[0].value = (Math.random() * 100).toFixed(2) - 0;
        option.series[1].data[0].value = (Math.random() * 7).toFixed(2) - 0;
        option.series[2].data[0].value = (Math.random() * 2).toFixed(2) - 0;
        option.series[3].data[0].value = (Math.random() * 2).toFixed(2) - 0;
        myChart.setOption(option);
      }, 2000);
  
      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);
    };
    ShowChart2 = () => {
      const { echarts } = window; //引入echarts
  
      // 基于准备好的dom，初始化echarts实例
      const myChart = echarts.init(document.getElementById('chart2'));
  
      var geoCoordMap = {
        上海: [121.4648, 31.2891],
        东莞: [113.8953, 22.901],
        东营: [118.7073, 37.5513],
        中山: [113.4229, 22.478],
        临汾: [111.4783, 36.1615],
        临沂: [118.3118, 35.2936],
        丹东: [124.541, 40.4242],
        丽水: [119.5642, 28.1854],
        乌鲁木齐: [87.9236, 43.5883],
        佛山: [112.8955, 23.1097],
        保定: [115.0488, 39.0948],
        兰州: [103.5901, 36.3043],
        包头: [110.3467, 41.4899],
        北京: [116.4551, 40.2539],
        北海: [109.314, 21.6211],
        南京: [118.8062, 31.9208],
        南宁: [108.479, 23.1152],
        南昌: [116.0046, 28.6633],
        南通: [121.1023, 32.1625],
        厦门: [118.1689, 24.6478],
        台州: [121.1353, 28.6688],
        合肥: [117.29, 32.0581],
        呼和浩特: [111.4124, 40.4901],
        咸阳: [108.4131, 34.8706],
        哈尔滨: [127.9688, 45.368],
        唐山: [118.4766, 39.6826],
        嘉兴: [120.9155, 30.6354],
        大同: [113.7854, 39.8035],
        大连: [122.2229, 39.4409],
        天津: [117.4219, 39.4189],
        太原: [112.3352, 37.9413],
        威海: [121.9482, 37.1393],
        宁波: [121.5967, 29.6466],
        宝鸡: [107.1826, 34.3433],
        宿迁: [118.5535, 33.7775],
        常州: [119.4543, 31.5582],
        广州: [113.5107, 23.2196],
        廊坊: [116.521, 39.0509],
        延安: [109.1052, 36.4252],
        张家口: [115.1477, 40.8527],
        徐州: [117.5208, 34.3268],
        德州: [116.6858, 37.2107],
        惠州: [114.6204, 23.1647],
        成都: [103.9526, 30.7617],
        扬州: [119.4653, 32.8162],
        承德: [117.5757, 41.4075],
        拉萨: [91.1865, 30.1465],
        无锡: [120.3442, 31.5527],
        日照: [119.2786, 35.5023],
        昆明: [102.9199, 25.4663],
        杭州: [119.5313, 29.8773],
        枣庄: [117.323, 34.8926],
        柳州: [109.3799, 24.9774],
        株洲: [113.5327, 27.0319],
        武汉: [114.3896, 30.6628],
        汕头: [117.1692, 23.3405],
        江门: [112.6318, 22.1484],
        沈阳: [123.1238, 42.1216],
        沧州: [116.8286, 38.2104],
        河源: [114.917, 23.9722],
        泉州: [118.3228, 25.1147],
        泰安: [117.0264, 36.0516],
        泰州: [120.0586, 32.5525],
        济南: [117.1582, 36.8701],
        济宁: [116.8286, 35.3375],
        海口: [110.3893, 19.8516],
        淄博: [118.0371, 36.6064],
        淮安: [118.927, 33.4039],
        深圳: [114.5435, 22.5439],
        清远: [112.9175, 24.3292],
        温州: [120.498, 27.8119],
        渭南: [109.7864, 35.0299],
        湖州: [119.8608, 30.7782],
        湘潭: [112.5439, 27.7075],
        滨州: [117.8174, 37.4963],
        潍坊: [119.0918, 36.524],
        烟台: [120.7397, 37.5128],
        玉溪: [101.9312, 23.8898],
        珠海: [113.7305, 22.1155],
        盐城: [120.2234, 33.5577],
        盘锦: [121.9482, 41.0449],
        石家庄: [114.4995, 38.1006],
        福州: [119.4543, 25.9222],
        秦皇岛: [119.2126, 40.0232],
        绍兴: [120.564, 29.7565],
        聊城: [115.9167, 36.4032],
        肇庆: [112.1265, 23.5822],
        舟山: [122.2559, 30.2234],
        苏州: [120.6519, 31.3989],
        莱芜: [117.6526, 36.2714],
        菏泽: [115.6201, 35.2057],
        营口: [122.4316, 40.4297],
        葫芦岛: [120.1575, 40.578],
        衡水: [115.8838, 37.7161],
        衢州: [118.6853, 28.8666],
        西宁: [101.4038, 36.8207],
        西安: [109.1162, 34.2004],
        贵阳: [106.6992, 26.7682],
        连云港: [119.1248, 34.552],
        邢台: [114.8071, 37.2821],
        邯郸: [114.4775, 36.535],
        郑州: [113.4668, 34.6234],
        鄂尔多斯: [108.9734, 39.2487],
        重庆: [107.7539, 30.1904],
        金华: [120.0037, 29.1028],
        铜川: [109.0393, 35.1947],
        银川: [106.3586, 38.1775],
        镇江: [119.4763, 31.9702],
        长春: [125.8154, 44.2584],
        长沙: [113.0823, 28.2568],
        长治: [112.8625, 36.4746],
        阳泉: [113.4778, 38.0951],
        青岛: [120.4651, 36.3373],
        韶关: [113.7964, 24.7028]
      };
  
      var BJData = [
        [
          {
            name: '北京'
          },
          {
            name: '上海',
            value: 95
          }
        ],
        [
          {
            name: '北京'
          },
          {
            name: '广州',
            value: 90
          }
        ],
        [
          {
            name: '北京'
          },
          {
            name: '大连',
            value: 80
          }
        ],
        [
          {
            name: '北京'
          },
          {
            name: '南宁',
            value: 70
          }
        ],
        [
          {
            name: '北京'
          },
          {
            name: '南昌',
            value: 60
          }
        ],
        [
          {
            name: '北京'
          },
          {
            name: '拉萨',
            value: 50
          }
        ],
        [
          {
            name: '北京'
          },
          {
            name: '长春',
            value: 40
          }
        ],
        [
          {
            name: '北京'
          },
          {
            name: '包头',
            value: 30
          }
        ],
        [
          {
            name: '北京'
          },
          {
            name: '重庆',
            value: 20
          }
        ],
        [
          {
            name: '北京'
          },
          {
            name: '常州',
            value: 10
          }
        ]
      ];
  
      var SHData = [
        [
          {
            name: '上海'
          },
          {
            name: '包头',
            value: 95
          }
        ],
        [
          {
            name: '上海'
          },
          {
            name: '昆明',
            value: 90
          }
        ],
        [
          {
            name: '上海'
          },
          {
            name: '广州',
            value: 80
          }
        ],
        [
          {
            name: '上海'
          },
          {
            name: '郑州',
            value: 70
          }
        ],
        [
          {
            name: '上海'
          },
          {
            name: '长春',
            value: 60
          }
        ],
        [
          {
            name: '上海'
          },
          {
            name: '重庆',
            value: 50
          }
        ],
        [
          {
            name: '上海'
          },
          {
            name: '长沙',
            value: 40
          }
        ],
        [
          {
            name: '上海'
          },
          {
            name: '北京',
            value: 30
          }
        ],
        [
          {
            name: '上海'
          },
          {
            name: '丹东',
            value: 20
          }
        ],
        [
          {
            name: '上海'
          },
          {
            name: '大连',
            value: 10
          }
        ]
      ];
  
      var GZData = [
        [
          {
            name: '广州'
          },
          {
            name: '福州',
            value: 95
          }
        ],
        [
          {
            name: '广州'
          },
          {
            name: '太原',
            value: 90
          }
        ],
        [
          {
            name: '广州'
          },
          {
            name: '长春',
            value: 80
          }
        ],
        [
          {
            name: '广州'
          },
          {
            name: '重庆',
            value: 70
          }
        ],
        [
          {
            name: '广州'
          },
          {
            name: '西安',
            value: 60
          }
        ],
        [
          {
            name: '广州'
          },
          {
            name: '成都',
            value: 50
          }
        ],
        [
          {
            name: '广州'
          },
          {
            name: '常州',
            value: 40
          }
        ],
        [
          {
            name: '广州'
          },
          {
            name: '北京',
            value: 30
          }
        ],
        [
          {
            name: '广州'
          },
          {
            name: '北海',
            value: 20
          }
        ],
        [
          {
            name: '广州'
          },
          {
            name: '海口',
            value: 10
          }
        ]
      ];
  
      var planePath =
        'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z';
  
      var convertData = function(data) {
        var res = [];
        for (var i = 0; i < data.length; i++) {
          var dataItem = data[i];
          var fromCoord = geoCoordMap[dataItem[0].name];
          var toCoord = geoCoordMap[dataItem[1].name];
          if (fromCoord && toCoord) {
            res.push({
              fromName: dataItem[0].name,
              toName: dataItem[1].name,
              coords: [fromCoord, toCoord]
            });
          }
        }
        return res;
      };
  
      var color = ['#a6c84c', '#ffa022', '#46bee9'];
      var series = [];
      [['北京', BJData], ['上海', SHData], ['广州', GZData]].forEach(function(item, i) {
        series.push(
          {
            name: item[0] + ' Top10',
            type: 'lines',
            zlevel: 1,
            effect: {
              show: true,
              period: 6,
              trailLength: 0.7,
              color: '#fff',
              symbolSize: 3
            },
            lineStyle: {
              normal: {
                color: color[i],
                width: 0,
                curveness: 0.2
              }
            },
            data: convertData(item[1])
          },
          {
            name: item[0] + ' Top10',
            type: 'lines',
            zlevel: 2,
            symbol: ['none', 'arrow'],
            symbolSize: 10,
            effect: {
              show: true,
              period: 6,
              trailLength: 0,
              symbol: planePath,
              symbolSize: 15
            },
            lineStyle: {
              normal: {
                color: color[i],
                width: 1,
                opacity: 0.6,
                curveness: 0.2
              }
            },
            data: convertData(item[1])
          },
          {
            name: item[0] + ' Top10',
            type: 'effectScatter',
            coordinateSystem: 'geo',
            zlevel: 2,
            rippleEffect: {
              brushType: 'stroke'
            },
            label: {
              normal: {
                show: true,
                position: 'right',
                formatter: '{b}'
              }
            },
            symbolSize: function(val) {
              return val[2] / 8;
            },
            itemStyle: {
              normal: {
                color: color[i]
              }
            },
            data: item[1].map(function(dataItem) {
              return {
                name: dataItem[1].name,
                value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
              };
            })
          }
        );
      });
  
      const option = {
        backgroundColor: '#404a59',
        title: {
          text: '模拟迁徙',
          subtext: '数据纯属虚构',
          left: 'center',
          textStyle: {
            color: '#fff'
          }
        },
        tooltip: {
          trigger: 'item'
        },
        legend: {
          orient: 'vertical',
          top: 'bottom',
          left: 'right',
          data: ['北京 Top10', '上海 Top10', '广州 Top10'],
          textStyle: {
            color: '#fff'
          },
          selectedMode: 'single'
        },
        geo: {
          map: 'china',
          label: {
            emphasis: {
              show: false
            }
          },
          roam: true,
          itemStyle: {
            normal: {
              areaColor: '#323c48',
              borderColor: '#404a59'
            },
            emphasis: {
              areaColor: '#2a333d'
            }
          }
        },
        series: series
      };
  
      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);
    };
  
    render() {
      return (
        <div>
          {/* 为ECharts准备一个具备大小（宽高）的Dom */}
          <div
            id="chart1"
            style={{
              width: '100%',
              minHeight: '50vh'
            }}
          />
          <br />
          <br />
          <div
            id="chart2"
            style={{
              width: '100%',
              minHeight: '50vh'
            }}
          />
        </div>
      );
    }
  }
  