如何在本地使用echarts中gallery案例 附详细代码

已物流集散数字可视化平台为例  地址:https://www.makeapie.com/editor.html?c=xi0oVHZhbd

 

 

 

 

一:确保本地已经下载了echarts文件 ,示例中我是通过cdn引入的,具体情况根据项目走,可以打包下载引入等方式使用echarts

 <script
      crossorigin="anonymous"
      integrity="sha512-q0nIjE1LHEOioBDYuyhml+xxTm+ftiPuzdWgEgwq5g3YAZ5CWDmjDUs4t7pFeWnvFQe7eLQg/+PepPbacIDtkA=="
      src="https://lib.baomitu.com/echarts/4.9.0-rc.1/echarts.min.js"
    ></script>

 

 

 

二:分析echarts案例中使用了哪些数据哪些技术

 

 

 

示例中使用了 一个(/asset/get/s/data-1528971808162-BkOXf61WX.json )json数据文件和$ 选择器,所以接下来需要做两件事

 

三:下载这个json数据  http://gallery.echartsjs.com/asset/get/s/data-1528971808162-BkOXf61WX.json  

    具体详细的下载方法请看我的这个博客,地址:https://www.cnblogs.com/m1754171640/p/14184904.html

   如图我已下载好这个json文件

 

 

四、因为案例中用到了$,所以我下载了jquery,具体问题具体分析,案例是使用$(function(){}) 去自调用这个方法,比如vue中就可以直接写个方法,然后在mouted中调用即可

 

示例中我通过cdn引入jquery

 

 

   <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>

 

 

 

 

 

 

五、为echarts准备一个具有宽高的Dom

 <!-- 为ECharts准备一个具备大小(宽高)的Dom -->
    <div id="main" style="width: 100%; height: 600px;"></div>

 

六、js代码书写

// 基于准备好的dom,初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));

这里直接把案例中的代码copy到这里

 


 注意:如果copy里的代码没有 myChart.setOption(xxx)这句话,需要在js最后加入这句话,这里面copy的代码是有这个话,所有不用额外在写了

 

 

 

 

七、详细的代码如下


<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <title>全国物流</title>
    <script
      crossorigin="anonymous"
      integrity="sha512-q0nIjE1LHEOioBDYuyhml+xxTm+ftiPuzdWgEgwq5g3YAZ5CWDmjDUs4t7pFeWnvFQe7eLQg/+PepPbacIDtkA=="
      src="https://lib.baomitu.com/echarts/4.9.0-rc.1/echarts.min.js"
    ></script>  
    <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
  </head>

  <body>
    <!-- 为ECharts准备一个具备大小(宽高)的Dom -->
    <div id="main" style="width: 100%; height: 600px;"></div>
    <script type="text/javascript">
      var myChart = echarts.init(document.getElementById("main"));
 
      var uploadedDataURL = "data-1528971808162-BkOXf61WX.json"; //刚刚下载的json文件  我的文件是和这个html在同一个目录下的所以直接引用的,具体的需要看文件存放路径的

      //如果想要修改,请点击上方克隆,然后在自己的版本上修改,不要在lz的版本上改!!
      // 可视化配色
      //线条的汇集点坐标
      var geoGpsMap = [103.5901, 36.3043];
      var t = 1; //流入流出控制
      var r = 1; //右侧流入流出文字控制
      var geoCoordMap = {
        江苏: [118.8062, 31.9208],
        黑龙江: [127.9688, 45.368],
        内蒙古: [110.3467, 41.4899],
        吉林: [125.8154, 44.2584],
        北京市: [116.4551, 40.2539],
        辽宁: [123.1238, 42.1216],
        河北: [114.4995, 38.1006],
        天津: [117.4219, 39.4189],
        山西: [112.3352, 37.9413],
        陕西: [109.1162, 34.2004],
        甘肃: [103.5901, 36.3043],
        宁夏: [106.3586, 38.1775],
        青海: [101.4038, 36.8207],
        新疆: [87.9236, 43.5883],
        四川: [103.9526, 30.7617],
        重庆: [108.384366, 30.439702],
        山东: [117.1582, 36.8701],
        河南: [113.4668, 34.6234],
        安徽: [117.29, 32.0581],
        湖北: [114.3896, 30.6628],
        浙江: [119.5313, 29.8773],
        福建: [119.4543, 25.9222],
        江西: [116.0046, 28.6633],
        湖南: [113.0823, 28.2568],
        贵州: [106.6992, 26.7682],
        云南: [102.9199, 25.4663],
        广东: [113.12244, 23.009505],
        广西: [108.479, 23.1152],
        海南: [110.3893, 19.8516],
        上海: [121.4648, 31.2891],
        西藏: [91.11, 29.97],
      };

      var d1 = {
        江苏: 10041,
        黑龙江: 4093,
        内蒙古: 1157,
        吉林: 4903,
        北京市: 2667,
        辽宁: 8331,
        河北: 23727,
        天津: 681,
        山西: 5352,
        陕西: 38,
        甘肃: 77,
        宁夏: 65,
        青海: 10,
        新疆: 22000,
        四川: 309,
        重庆: 77,
        山东: 21666,
        河南: 15717,
        安徽: 15671,
        湖北: 3714,
        浙江: 3141,
        福建: 955,
        江西: 4978,
        湖南: 778,
        贵州: 33,
        云南: 149,
        广东: 1124,
        广西: 125,
        海南: 7,
        上海: 2155,
        西藏: 0,
      };

      var d2 = {
        江苏: 159,
        黑龙江: 5,
        内蒙古: 54,
        吉林: 10,
        北京市: 0,
        辽宁: 0,
        河北: 1679,
        天津: 1,
        山西: 2698,
        陕西: 1744,
        甘肃: 362,
        宁夏: 429,
        青海: 122,
        新疆: 731,
        四川: 3925,
        重庆: 1480,
        山东: 79,
        河南: 1017,
        安徽: 208,
        湖北: 1209,
        浙江: 1418,
        福建: 1237,
        江西: 1004,
        湖南: 1511,
        贵州: 345,
        云南: 1429,
        广东: 2242,
        广西: 2271,
        海南: 59,
        上海: 8,
        西藏: 0,
      };

      var d3 = {
        江苏: 11788,
        黑龙江: 1944,
        内蒙古: 2954,
        吉林: 3482,
        北京市: 1808,
        辽宁: 5488,
        河北: 27035,
        天津: 2270,
        山西: 13623,
        陕西: 4221,
        甘肃: 754,
        宁夏: 1783,
        青海: 91,
        新疆: 1907,
        四川: 4905,
        重庆: 1420,
        山东: 39781,
        河南: 16154,
        安徽: 7914,
        湖北: 6802,
        浙江: 5812,
        福建: 3345,
        江西: 4996,
        湖南: 5627,
        贵州: 1504,
        云南: 2725,
        广东: 6339,
        广西: 1009,
        海南: 0,
        上海: 1988,

        西藏: 0,
      };

      var d4 = {
        江苏: 10041,
        黑龙江: 4093,
        内蒙古: 1157,
        吉林: 4903,
        北京市: 2667,
        辽宁: 8331,
        河北: 23727,
        天津: 681,
        山西: 5352,
        陕西: 38,
        甘肃: 77,
        宁夏: 65,
        青海: 10,
        新疆: 193,
        四川: 309,
        重庆: 77,
        山东: 21666,
        河南: 15717,
        安徽: 15671,
        湖北: 3714,
        浙江: 3141,
        福建: 955,
        江西: 4978,
        湖南: 778,
        贵州: 33,
        云南: 149,
        广东: 1124,
        广西: 125,
        海南: 7,
        上海: 2155,
        西藏: 0,
      };

      var d5 = {
        江苏: 159,
        黑龙江: 5,
        内蒙古: 54,
        吉林: 10,
        北京市: 0,
        辽宁: 0,
        河北: 1679,
        天津: 1,
        山西: 2698,
        陕西: 1744,
        甘肃: 362,
        宁夏: 429,
        青海: 122,
        新疆: 731,
        四川: 3925,
        重庆: 1480,
        山东: 79,
        河南: 1017,
        安徽: 208,
        湖北: 1209,
        浙江: 1418,
        福建: 1237,
        江西: 1004,
        湖南: 1511,
        贵州: 345,
        云南: 1429,
        广东: 2242,
        广西: 2271,
        海南: 59,
        上海: 8,
        西藏: 0,
      };

      var d6 = {
        江苏: 11788,
        黑龙江: 1944,
        内蒙古: 2954,
        吉林: 3482,
        北京市: 1808,
        辽宁: 5488,
        河北: 27035,
        天津: 2270,
        山西: 13623,
        陕西: 4221,
        甘肃: 754,
        宁夏: 1783,
        青海: 91,
        新疆: 1907,
        四川: 4905,
        重庆: 1420,
        山东: 39781,
        河南: 16154,
        安徽: 7914,
        湖北: 6802,
        浙江: 5812,
        福建: 3345,
        江西: 4996,
        湖南: 5627,
        贵州: 1504,
        云南: 2725,
        广东: 6339,
        广西: 1009,
        海南: 0,
        上海: 1988,
        西藏: 0,
      };

      var colors = [
        "#1DE9B6",
        "#EEDD78",
        "#32C5E9",
        "#FFDB5C",
        "#37A2DA",
        "#04B9FF",
      ];
      var colorIndex = 0;
      $(function () {
        var year = [
          "2020-07",
          "2020-08",
          "2020-09",
          "2020-10",
          "2020-11",
          "2020-12",
        ];
        var mapData = [[], [], [], [], [], []];

        /*柱子Y名称*/
        var categoryData = [];
        var barData = [];

        for (var key in geoCoordMap) {
          mapData[0].push({
            year: "2020-01",
            name: key,
            value: d1[key] / 100,
            value1: d1[key] / 100,
          });
          mapData[1].push({
            year: "2020-02",
            name: key,
            value: d2[key] / 100,
            value1: d2[key] / 100,
          });
          mapData[2].push({
            year: "2020-03",
            name: key,
            value: d3[key] / 100,
            value1: d3[key] / 100,
          });
          mapData[3].push({
            year: "2020-04",
            name: key,
            value: d4[key] / 100,
            value1: d4[key] / 100,
          });
          mapData[4].push({
            year: "2020-05",
            name: key,
            value: d5[key] / 100,
            value1: d5[key] / 100,
          });
          mapData[5].push({
            year: "2020-06",
            name: key,
            value: d6[key] / 100,
            value1: d6[key] / 100,
          });
        }

        for (var i = 0; i < mapData.length; i++) {
          mapData[i].sort(function sortNumber(a, b) {
            return a.value - b.value;
          });
          barData.push([]);
          categoryData.push([]);
          for (var j = 0; j < mapData[i].length; j++) {
            barData[i].push(mapData[i][j].value1);
            categoryData[i].push(mapData[i][j].name);
          }
        }

        $.getJSON(uploadedDataURL, function (geoJson) {
          $("body").css({
            background: "#0D1223",
            position: "fixed",
            top: 0,
            left: 0,
            width: "100%",
            height: "100%",
            "background-size": "cover",
            "-webkit-background-size": "cover",
            "-o-background-size": "cover",
            "background-position": "center 0",
            //'writing-mode': 'vertical-rl'
          });

          echarts.registerMap("china", geoJson);
          var convertData = function (data) {
            var res = [];
            for (var i = 0; i < data.length; i++) {
              var geoCoord = geoCoordMap[data[i].name];
              if (geoCoord) {
                res.push({
                  name: data[i].name,
                  value: geoCoord.concat(data[i].value),
                });
              }
            }
            return res;
          };

          var convertToLineData = function (data, gps) {
            var res = [];
            for (var i = 0; i < data.length; i++) {
              var dataItem = data[i];
              var toCoord = geoCoordMap[dataItem.name];
              var fromCoord = gps; //郑州
              //  var toCoord = geoGps[Math.random()*3];
              if (fromCoord && toCoord) {
                if (t == 1) {
                  res.push([
                    {
                      coord: toCoord,
                    },
                    {
                      coord: fromCoord,
                      value: dataItem.value,
                    },
                  ]);
                } else {
                  res.push([
                    {
                      coord: fromCoord,
                      value: dataItem.value,
                    },
                    {
                      coord: toCoord,
                    },
                  ]);
                }
              }
            }
            if (t == 0) {
              t = 1;
            } else {
              t = 0;
            }
            return res;
          };

          optionXyMap01 = {
            timeline: {
              data: year,
              axisType: "category",
              autoPlay: true,
              playInterval: 5000,
              left: "10%",
              right: "10%",
              bottom: "3%",
              width: "80%",
              //  height: null,
              label: {
                normal: {
                  textStyle: {
                    color: "#ddd",
                  },
                },
                emphasis: {
                  textStyle: {
                    color: "#fff",
                  },
                },
              },
              symbolSize: 10,
              lineStyle: {
                color: "#555",
              },
              checkpointStyle: {
                borderColor: "#777",
                borderWidth: 2,
              },
              controlStyle: {
                showNextBtn: true,
                showPrevBtn: true,
                normal: {
                  color: "#666",
                  borderColor: "#666",
                },
                emphasis: {
                  color: "#aaa",
                  borderColor: "#aaa",
                },
              },
            },
            baseOption: {
              animation: true,
              animationDuration: 1000,
              animationEasing: "cubicInOut",
              animationDurationUpdate: 1000,
              animationEasingUpdate: "cubicInOut",
              grid: {
                right: "2%",
                top: "10%",
                bottom: "10%",
                width: "18%",
              },
              tooltip: {
                trigger: "axis", // hover触发器
                axisPointer: {
                  // 坐标轴指示器,坐标轴触发有效
                  type: "shadow", // 默认为直线,可选为:'line' | 'shadow'
                  shadowStyle: {
                    color: "rgba(150,150,150,0.1)", //hover颜色
                  },
                },
              },
              visualMap: {
                min: 0,
                max: 250,
                left: "left",
                top: "bottom",
                text: ["高", "低"],
                textStyle: {
                  color: "white",
                },
                calculable: true,
                colorLightness: [0.8, 100],
                color: ["#FF6F00", "#FFA800", "#FFFFFF"],
                dimension: 0,
              },
              geo: {
                show: true,
                map: "china",
                roam: true,
                zoom: 1,
                center: [113.83531246, 34.0267395887],
                label: {
                  emphasis: {
                    show: true,
                  },
                },
                itemStyle: {
                  normal: {
                    borderColor: "#00FFE5",
                    borderWidth: 1,
                    areaColor: {
                      type: "radial",
                      x: 0.5,
                      y: 0.5,
                      r: 0.8,
                      colorStops: [
                        {
                          offset: 0,
                          color: "rgba(0, 255, 255, 0.1)", // 0% 处的颜色
                        },
                        {
                          offset: 1,
                          color: "rgba(0, 255, 255, 0.1)", // 100% 处的颜色
                        },
                      ],
                      globalCoord: false, // 缺省为 false
                    },
                    shadowColor: "#00FFFF",
                    // shadowColor: 'rgba(255, 255, 255, 1)',
                    shadowOffsetX: 2,
                    shadowOffsetY: 4,
                    shadowBlur: 12,
                  },
                  emphasis: {
                    areaColor: "#389BB7",
                    borderWidth: 0,
                  },
                },
              },
            },
            options: [],
          };

          for (var n = 0; n < year.length; n++) {
            var statistic_name = "各省" + (r == 1 ? "入" : "出") + "物流";
            optionXyMap01.options.push({
              title: [
                {
                  text: "物流集散数字可视化平台",
                  //subtext: '   ',
                  left: "25%",
                  top: "1%",
                  textStyle: {
                    color: "#fff",
                    fontSize: 25,
                  },
                },
                {
                  id: "statistic",
                  text: statistic_name,
                  left: "75%",
                  top: "3%",
                  textStyle: {
                    color: "#fff",
                    fontSize: 16,
                  },
                },
              ],
              xAxis: {
                type: "value",
                scale: true,
                position: "top",
                min: 0,
                boundaryGap: false,
                splitLine: {
                  show: false,
                },
                axisLine: {
                  show: false,
                },
                axisTick: {
                  show: false,
                },
                axisLabel: {
                  margin: 1,
                  textStyle: {
                    color: "#aaa",
                  },
                },
              },
              yAxis: {
                type: "category",
                //  name: 'TOP 20',
                nameGap: 16,
                axisLine: {
                  show: true,
                  lineStyle: {
                    color: "#ddd",
                  },
                },
                axisTick: {
                  show: false,
                  lineStyle: {
                    color: "#ddd",
                  },
                },
                axisLabel: {
                  interval: 0,
                  textStyle: {
                    color: "#ddd",
                  },
                },
                data: categoryData[n],
              },

              series: [
                //未知作用
                {
                  //文字和标志
                  name: "light",
                  type: "scatter",
                  coordinateSystem: "geo",
                  data: convertData(mapData[n]),
                  symbolSize: function (val) {
                    return 6;
                  },
                  label: {
                    normal: {
                      formatter: "{b}",
                      position: "right",
                      show: true,
                    },
                    emphasis: {
                      show: true,
                    },
                  },
                  itemStyle: {
                    normal: {
                      color: colors[n],
                    },
                  },
                },
                //地图?
                {
                  type: "map",
                  map: "china",
                  geoIndex: 0,
                  aspectScale: 1, //长宽比
                  showLegendSymbol: false, // 存在legend时显示
                  label: {
                    normal: {
                      show: false,
                    },
                    emphasis: {
                      show: false,
                      textStyle: {
                        color: "#fff",
                      },
                    },
                  },
                  roam: true,
                  itemStyle: {
                    normal: {
                      areaColor: "#031525",
                      borderColor: "#FFFFFF",
                    },
                    emphasis: {
                      areaColor: "#2B91B7",
                    },
                  },
                  animation: false,
                  data: mapData,
                },
                //地图点的动画效果
                {
                  //  name: 'Top 5',
                  type: "effectScatter",
                  coordinateSystem: "geo",
                  data: convertData(
                    mapData[n]
                      .sort(function (a, b) {
                        return b.value - a.value;
                      })
                      .slice(0, 20)
                  ),
                  symbolSize: function (val) {
                    return 5;
                  },
                  showEffectOn: "render",
                  rippleEffect: {
                    brushType: "stroke",
                  },
                  hoverAnimation: true,
                  label: {
                    normal: {
                      formatter: "{b}",
                      position: "right",
                      show: true,
                    },
                  },
                  itemStyle: {
                    normal: {
                      color: colors[n],
                      shadowBlur: 10,
                      shadowColor: colors[n],
                    },
                  },
                  zlevel: 1,
                },
                //地图线的动画效果
                {
                  type: "lines",
                  zlevel: 2,
                  effect: {
                    show: true,
                    period: 5, //箭头指向速度,值越小速度越快
                    trailLength: 0.2, //特效尾迹长度[0,1]值越大,尾迹越长重
                    symbol: "arrow", //箭头图标
                    symbolSize: 6, //图标大小
                  },
                  lineStyle: {
                    normal: {
                      color: colors[n],
                      width: 1, //尾迹线条宽度
                      opacity: 0.2, //尾迹线条透明度
                      curveness: 0.3, //尾迹线条曲直度
                    },
                  },
                  data: convertToLineData(mapData[n], geoGpsMap),
                },
                //柱状图
                {
                  zlevel: 1.5,
                  type: "bar",
                  barMaxWidth: 8,
                  symbol: "none",
                  itemStyle: {
                    normal: {
                      color: colors[n],
                      barBorderRadius: [0, 30, 30, 0],
                    },
                  },
                  data: barData[n],
                },
              ],
            });
            if (r == 0) {
              r = 1;
            } else {
              r = 0;
            }
          }
          myChart.setOption(optionXyMap01);
        });
      });
    </script>
  </body>
</html>
 

 

八、效果图

 

 

json文件下载链接: https://pan.baidu.com/s/1FU07-K0p_hiJkhetImSv1g 提取码: egh2
data-1528971808162-BkOXf61WX.json 文件

 

posted @ 2020-12-24 17:41  静水思流  阅读(7285)  评论(2编辑  收藏  举报