模拟3D地图——迁徙图

var uploadedDataURL = "/asset/get/s/data-1528971808162-BkOXf61WX.json";

/**
此版本通过设置geoindex && seriesIndex: [1] 属性来实现geo和map共存,来达到hover散点和区域显示tooltip的效果

默认情况下,map series 会自己生成内部专用的 geo 组件。但是也可以用这个 geoIndex 指定一个 geo 组件。这样的话,map 和 其他 series(例如散点图)就可以共享一个 geo 组件了。并且,geo 组件的颜色也可以被这个 map series 控制,从而用 visualMap 来更改。
当设定了 geoIndex 后,series-map.map 属性,以及 series-map.itemStyle 等样式配置不再起作用,而是采用 geo 中的相应属性。

http://echarts.baidu.com/option.html#series-map.geoIndex

并且加了pin气泡图标以示数值大小
*/
var points = [
                  {value: [118.8062, 31.9208],itemStyle:{color:'#4ab2e5'}}
                  , {value: [127.9688, 45.368],itemStyle:{color:'#4fb6d2'}}
                  , {value: [110.3467, 41.4899],itemStyle:{color:'#52b9c7'}}
                  , {value: [125.8154, 44.2584],itemStyle:{color:'#5abead'}}
                  , {value: [116.4551, 40.2539],itemStyle:{color:'#f34e2b'}}
                  , {value: [123.1238, 42.1216],itemStyle:{color:'#f56321'}}
                  , {value: [114.4995, 38.1006],itemStyle:{color:'#f56f1c'}}
                  , {value: [117.4219, 39.4189],itemStyle:{color:'#f58414'}}
                  , {value: [112.3352, 37.9413],itemStyle:{color:'#f58f0e'}}
                  , {value: [109.1162, 34.2004],itemStyle:{color:'#f5a305'}}
                  , {value: [103.5901, 36.3043],itemStyle:{color:'#e7ab0b'}}
                  , {value: [106.3586, 38.1775],itemStyle:{color:'#dfae10'}}
                  , {value: [101.4038, 36.8207],itemStyle:{color:'#d5b314'}}
                  , {value: [103.9526, 30.7617],itemStyle:{color:'#c1bb1f'}}
                  , {value: [108.384366, 30.439702],itemStyle:{color:'#b9be23'}}
                  , {value: [113.0823, 28.2568],itemStyle:{color:'#a6c62c'}}
                  , {value: [102.9199, 25.46639],itemStyle:{color:'#96cc34'}}
                  , {value: [119.4543, 25.9222]}
  ]
// var uploadedDataURL = "/asset/get/s/data-1482909892121-BJ3auk-Se.json";
myChart.showLoading();
      let index = -1;
      
$.getJSON(uploadedDataURL, function(geoJson) {
    
    echarts.registerMap('china', geoJson);
    myChart.hideLoading();
    option = {
        backgroundColor: '#013954',
     /*   title: {
            top: 20,
            text: '“困难人数” - 杭州市',
            subtext: '',
            x: 'center',
            textStyle: {
                color: '#ccc'
            }
        },*/

        // tooltip: {
        //     trigger: 'item',
        //     formatter: function(params) {
        //         console.log(params)
        //             return params.name + ' : ' + params.value[2];
        //     }
        // },
       /*visualMap: {
          min: 0,
          max: 1000000,
          right: 100,
          seriesIndex: 1,
          type: 'piecewise',
          bottom: 100,
          textStyle: {
            color: '#FFFF'
          },
          splitList: [
            {
              gt: 50000,
              color: '#F5222D',
              label: '困难人数大于5万人'
            }, //大于5万人
            {
              gte: 30000,
              lte: 50000,
              color: '#FA541C ',
              label: '困难人数3-5万人'
            }, //3-5万人
            {
              gte: 10000,
              lte: 30000,
              color: '#FA8C16',
              label: '困难人数1-3万人'
            }, //1-3万人
            {
              lte: 10000,
              color: '#fbe1d6',
              label: '困难人数小于1万人'
            }
          ]
        },*/

        geo: {
            map: 'china',
          aspectScale: 0.75, //长宽比
          zoom: 1.1,
          roam: false,
          itemStyle: {
            normal: {
              areaColor: {
                        type: 'radial',
                        x: 0.5,
                        y: 0.5,
                        r: 0.8,
                        colorStops: [{
                            offset: 0,
                            color: '#09132c' // 0% 处的颜色
                        }, {
                            offset: 1,
                            color: '#274d68'  // 100% 处的颜色
                        }],
                        globalCoord: true // 缺省为 false
                    },
              shadowColor:'rgb(58,115,192)',
              shadowOffsetX: 10,
              shadowOffsetY: 11
            },
            emphasis: {
              areaColor: '#2AB8FF',
              borderWidth: 0,
              color: 'green',
              label: {
                show: false
              }
            }
          },
          regions: [{
            name: '南海诸岛',
            itemStyle: {
                areaColor: 'rgba(0, 10, 52, 1)',

                borderColor: 'rgba(0, 10, 52, 1)',
                normal: {
                    opacity: 0,
                    label: {
                        show: false,
                        color: "#009cc9",
                    }
                }
            },


        }],
        },
        series: [ {
            type: 'map',
            roam: false,
            label: {
                normal: {
                    show: true,
                    textStyle: {
                        color: '#1DE9B6'
                    }
                },
                emphasis: {
                    textStyle: {
                        color: 'rgb(183,185,14)'
                    }
                }
            },

            itemStyle: {
              normal: {
               borderColor: 'rgb(147, 235, 248)',
                borderWidth: 1,
                areaColor: {
                        type: 'radial',
                        x: 0.5,
                        y: 0.5,
                        r: 0.8,
                        colorStops: [{
                            offset: 0,
                            color: '#09132c' // 0% 处的颜色
                        }, {
                            offset: 1,
                            color: '#274d68'  // 100% 处的颜色
                        }],
                        globalCoord: true // 缺省为 false
                    },
              },
              emphasis: {
                    areaColor: 'rgb(46,229,206)',
                //    shadowColor: 'rgb(12,25,50)',
                    borderWidth: 0.1
                }
            },
            zoom: 1.1,
       //     roam: false,
            map: 'china' //使用
            // data: this.difficultData //热力图数据   不同区域 不同的底色
          },{
                type: 'effectScatter',
                coordinateSystem: 'geo',
                showEffectOn: 'render',
                zlevel:1,
                rippleEffect: {
                    period: 15,
                    scale: 4,
                    brushType: 'fill'
                },
                hoverAnimation: true,
                label: {
                    normal: {
                        formatter: '{b}',
                        position: 'right',
                        offset: [15, 0],
                        color: '#1DE9B6',
                        show: true
                    },
                },
                itemStyle: {
                    normal: {
                       color:'#1DE9B6'/* function (value){ //随机颜色
 return "#"+("00000"+((Math.random()*16777215+0.5)>>0).toString(16)).slice(-6);
 }*/,
                        shadowBlur: 10,
                        shadowColor: '#333'
                    }
                },
                symbolSize: 12,
                data: points
            }, //地图线的动画效果
          {
                type: 'lines',
                zlevel: 2,
                effect: {
                    show: true,
                    period: 4, //箭头指向速度,值越小速度越快
                    trailLength: 0.4, //特效尾迹长度[0,1]值越大,尾迹越长重
                    symbol: 'arrow', //箭头图标
                    symbolSize: 7, //图标大小
                },
                lineStyle: {
                    normal: {
                        color:'#1DE9B6'
                        /* function (value){ //随机颜色
                        
                        ['#f21347','#f3243e','#f33736','#f34131','#f34e2b',
                        '#f56321','#f56f1c','#f58414','#f58f0e','#f5a305',
                        '#e7ab0b','#dfae10','#d5b314','#c1bb1f','#b9be23',
                        '#a6c62c','#96cc34','#89d23b','#7ed741','#77d64c',
                        '#71d162','#6bcc75','#65c78b','#5fc2a0','#5abead',
                        '#52b9c7','#4fb6d2','#4ab2e5']
 return "#"+("00000"+((Math.random()*16777215+0.5)>>0).toString(16)).slice(-6);
 }*/,
                        width: 1, //线条宽度
                        opacity: 0.1, //尾迹线条透明度
                        curveness: .3 //尾迹线条曲直度
                    }
                },
                data: [
                    {coords: [[118.8062, 31.9208],[119.4543, 25.9222]],lineStyle:{color:'#4ab2e5'}}
                  , {coords: [[127.9688, 45.368],[119.4543, 25.9222]],lineStyle:{color:'#4fb6d2'}}
                  , {coords: [[110.3467, 41.4899],[119.4543, 25.9222]],lineStyle:{color:'#52b9c7'}}
                  , {coords: [[125.8154, 44.2584],[119.4543, 25.9222]],lineStyle:{color:'#5abead'}}
                  , {coords: [[116.4551, 40.2539],[119.4543, 25.9222]],lineStyle:{color:'#f34e2b'}}
                  , {coords: [[123.1238, 42.1216],[119.4543, 25.9222]],lineStyle:{color:'#f56321'}}
                  , {coords: [[114.4995, 38.1006],[119.4543, 25.9222]],lineStyle:{color:'#f56f1c'}}
                  , {coords: [[117.4219, 39.4189],[119.4543, 25.9222]],lineStyle:{color:'#f58414'}}
                  , {coords: [[112.3352, 37.9413],[119.4543, 25.9222]],lineStyle:{color:'#f58f0e'}}
                  , {coords: [[109.1162, 34.2004],[119.4543, 25.9222]],lineStyle:{color:'#f5a305'}}
                  , {coords: [[103.5901, 36.3043],[119.4543, 25.9222]],lineStyle:{color:'#e7ab0b'}}
                  , {coords: [[106.3586, 38.1775],[119.4543, 25.9222]],lineStyle:{color:'#dfae10'}}
                  , {coords: [[101.4038, 36.8207],[119.4543, 25.9222]],lineStyle:{color:'#d5b314'}}
                  , {coords: [[103.9526, 30.7617],[119.4543, 25.9222]],lineStyle:{color:'#c1bb1f'}}
                  , {coords: [[108.384366, 30.439702],[119.4543, 25.9222]],lineStyle:{color:'#b9be23'}}
                  , {coords: [[113.0823, 28.2568],[119.4543, 25.9222]],lineStyle:{color:'#a6c62c'}}
                  , {coords: [[102.9199, 25.46639],[119.4543, 25.9222]],lineStyle:{color:'#96cc34'}}
                ]
            }

        ]
    };
    myChart.setOption(option,true);
});

 

posted @ 2022-01-20 14:56  无你旅行  阅读(1021)  评论(0编辑  收藏  举报