天津迁徙图echarts 地图配置项内容和展示

数据可更换,去掉头尾注释可直接应用到本地

配置项如下
      var tianjin = "/asset/get/s/data-1525844720391-Skugj-g0f.json";

// $(function() {
// var myChart = echarts.init(document.getElementById('echar'));
$.get(tianjin, function(tjJson) {
    echarts.registerMap('tianjin', tjJson);
    myChart.setOption({
        series: [{
            type: 'map',
            map: 'tianjin'
        }]
    });

    var geoCoordMap = {
        '蓟县': [117.7831, 40.0204],

        '宁河': [117.908, 39.4004],

        '东丽': [117.3065, 39.0887]

    };

    var goData = [
        [{
            name: '蓟县'
        }, {
            id: 1,
            name: '宁河',
            value: 75
        }],
        [{
            name: '蓟县'
        }, {
            id: 1,
            name: '东丽',
            value: 35
        }],

        //  [{name:'蓟县'}, {name:'宁河',value:95}],
    ];
    //值控制圆点大小
    var backData = [
        [{
            name: '宁河'
        }, {
            id: 2,
            name: '蓟县',
            value: 75
        }],
        [{
            name: '东丽'
        }, {
            id: 2,
            name: '蓟县',
            value: 95
        }]
    ];

    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 arcAngle = function(data) {
        var j, k;
        for (var i = 0; i < data.length; i++) {
            var dataItem = data[i];
            if (dataItem[1].id == 1) {
                j = 0.2;
                return j;
            } else if (dataItem[1].id == 2) {
                k = -0.2;
                return k;
            }
        }
    }

    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 (dataItem[1].id == 1) {
                if (fromCoord && toCoord) {
                    res.push([{
                        coord: fromCoord,
                    }, {
                        coord: toCoord,
                        value: dataItem[1].value //线条颜色

                    }]);
                }
            } else if (dataItem[1].id == 2) {
                if (fromCoord && toCoord) {
                    res.push([{
                        coord: fromCoord,
                    }, {
                        coord: toCoord
                    }]);
                }
            }
        }
        return res;
    };

    var color = ['#fff', '#FF1493', '#0000FF'];
    var series = [];
    [
        ['1', goData],
        ['2', backData]
    ].forEach(function(item, i) {
        series.push({
            name: item[0],
            type: 'lines',
            zlevel: 2,
            //线特效配置
            effect: {
                show: true,
                period: 6,
                trailLength: 0.1,
                symbol: planePath, //标记类型
                symbolSize: 10
            },
            lineStyle: {
                normal: {
                    width: 1,
                    opacity: 0.4,
                    curveness: arcAngle(item[1]), //弧线角度
                    color: '#fff'
                }
            },
            data: convertData(item[1])
        }, {
            type: 'effectScatter',
            coordinateSystem: 'geo',
            zlevel: 2,
            //波纹效果
            rippleEffect: {
                period: 2,
                brushType: 'stroke',
                scale: 3
            },
            label: {
                normal: {
                    show: true,
                    color: '#fff',
                    position: 'right',
                    formatter: '{b}'
                }
            },
            //终点形象
            symbol: 'circle',
            //圆点大小
            symbolSize: function(val) {
                return val[2] / 8;
            },
            itemStyle: {
                normal: {
                    show: true
                }
            },
            data: item[1].map(function(dataItem) {
                return {
                    name: dataItem[1].name,
                    value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
                };
            })

        });

    });

    option = {
        backgroundColor: '#404a59',
        title: {
            text: '天津迁徙',
            subtext: '数据可更换,去掉头尾注释可直接应用到本地',
            left: 'center',
            textStyle: {
                color: '#fff'
            }
        },
        tooltip: {
            trigger: 'item',
            formatter: "{b}"
        },
        //线颜色及飞行轨道颜色
        visualMap: {
            show: false,
            min: 0,
            max: 100,
            color: ['#fff', '#0000ff', '#000000']
        },
        //地图相关设置
        geo: {
            map: 'tianjin',
            //视角缩放比例
            zoom: 1,
            //显示文本样式
            label: {
                normal: {
                    show: false,
                    textStyle: {
                        color: '#fff'
                    }
                },
                emphasis: {
                    textStyle: {
                        color: '#fff'
                    }
                }
            },
            //鼠标缩放和平移
            roam: true,
            itemStyle: {
                normal: {
                    //          	color: '#ddd',
                    borderColor: 'rgba(147, 235, 248, 1)',
                    borderWidth: 1,
                    areaColor: {
                        type: 'radial',
                        x: 0.5,
                        y: 0.5,
                        r: 0.8,
                        colorStops: [{
                            offset: 0,
                            color: 'rgba(175,238,238, 0)' // 0% 处的颜色
                        }, {
                            offset: 1,
                            color: 'rgba(	47,79,79, .2)' // 100% 处的颜色
                        }],
                        globalCoord: false // 缺省为 false
                    },
                    shadowColor: 'rgba(128, 217, 248, 1)',
                    // shadowColor: 'rgba(255, 255, 255, 1)',
                    shadowOffsetX: -2,
                    shadowOffsetY: 2,
                    shadowBlur: 10
                },
                emphasis: {
                    areaColor: '#389BB7',
                    borderWidth: 0
                }
            }
        },
        series: series
    };
    myChart.setOption(option);
})
// })
    
截图如下