特定区域流动分析

描述:当前是关于Echarts图表中的 示例。
 
            var chinaGeoCoordMap = {
    '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],
    "西藏": [91.11, 29.97],
    "四川": [103.9526, 30.7617],
    "重庆": [108.384366, 30.439702],
    "山东": [117.1582, 36.8701],
    "河南": [113.4668, 34.6234],
    "江苏": [118.8062, 31.9208],
    "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]
};
var chinaDatas = [
    [{
        name: '黑龙江',
        value: 1
    }],
    [{
        name: '内蒙古',
        value: 3
    }],
    [{
        name: '吉林',
        value: 4
    }],
    [{
        name: '北京市',
        value: 4
    }],

    [{
        name: '辽宁',
        value: 0
    }],
    [{
        name: '河北',
        value: 2
    }],
    [{
        name: '天津',
        value: 2
    }],
    [{
        name: '山西',
        value: 4
    }],
    [{
        name: '陕西',
        value: 0
    }],
    [{
        name: '甘肃',
        value: 6
    }],
    [{
        name: '宁夏',
        value: 0
    }],
    [{
        name: '青海',
        value: 0
    }],
    [{
        name: '新疆',
        value: 2
    }],
    [{
        name: '西藏',
        value: 1
    }],
    [{
        name: '四川',
        value: 1
    }],
    [{
        name: '重庆',
        value: 1
    }],
    [{
        name: '山东',
        value: 1
    }],
    [{
        name: '河南',
        value: 1
    }],
    [{
        name: '江苏',
        value: 10
    }],
    [{
        name: '安徽',
        value: 10
    }],
    [{
        name: '湖北',
        value: 1
    }],
    [{
        name: '浙江',
        value: 1
    }],
    [{
        name: '福建',
        value: 10
    }],
    [{
        name: '江西',
        value: 10
    }],
    [{
        name: '湖南',
        value: 10
    }],
    [{
        name: '贵州',
        value: 2
    }],
    [{
        name: '广西',
        value: 3
    }],
    [{
        name: '海南',
        value: 4
    }],
    [{
        name: '上海',
        value: 1
    }]
];

var convertData = function(data) {
    var res = [];
    for (var i = 0; i < data.length; i++) {
        var dataItem = data[i];
        var fromCoord = chinaGeoCoordMap[dataItem[0].name];
        var toCoord = [114.3896, 30.6628] //[116.4551,40.2539];
        if (fromCoord && toCoord) {
            res.push([{
                coord: toCoord,
            }, {
                coord: fromCoord,
                value: dataItem[0].value
            }]);
        }
    }
    return res;
};
var series = [];
[
    ['湖北', chinaDatas]
].forEach(function(item, i) {

    series.push({
            type: 'lines',
            zlevel: 2,
            effect: {
                show: true,
                period: 4, //箭头指向速度,值越小速度越快
                trailLength: 0.02, //特效尾迹长度[0,1]值越大,尾迹越长重
                symbol: 'arrow', //箭头图标
                symbolSize: 5, //图标大小
            },
            lineStyle: {
                normal: {
                    width: 1, //尾迹线条宽度
                    opacity: 1, //尾迹线条透明度
                    curveness: .3 //尾迹线条曲直度
                }
            },
            data: convertData(item[1])
        }, {
            type: 'effectScatter',
            coordinateSystem: 'geo',
            zlevel: 2,
            rippleEffect: { //涟漪特效
                period: 4, //动画时间,值越小速度越快
                brushType: 'stroke', //波纹绘制方式 stroke, fill
                scale: 4 //波纹圆环最大限制,值越大波纹越大
            },
            label: {
                normal: {
                    show: true,
                    position: 'right', //显示位置
                    offset: [5, 0], //偏移设置
                    formatter: function(params) { //圆环显示文字
                        return params.data.name;
                    },
                    fontSize: 12
                },
                emphasis: {
                    show: true
                }
            },
            symbol: 'circle',
            symbolSize: function(val) {
                return 2; //圆环大小
            },
            itemStyle: {
                normal: {
                    show: false,
                    color: '#f00'
                }
            },
            data: item[1].map(function(dataItem) {
                return {
                    name: dataItem[0].name,
                    value: chinaGeoCoordMap[dataItem[0].name].concat([dataItem[0].value])
                };
            }),
        },
        //被攻击点
        {
            type: 'scatter',
            coordinateSystem: 'geo',
            zlevel: 2,
            rippleEffect: {
                period: 4,
                brushType: 'stroke',
                scale: 4
            },
            label: {
                normal: {
                    show: true,
                    position: 'top',
                    // offset:[5, 0],
                    color: '#0f0',
                    formatter: '{b}',
                    textStyle: {
                        color: "#0f0"
                    }
                },
                emphasis: {
                    show: true,
                    color: "#f60"
                }
            },
            symbol: 'pin',
            symbolSize: 5, // 中心点图标大小
            data: [{
                name: '', //item[0],中心点文字
                value: chinaGeoCoordMap[item[0]].concat([10]),
            }],
        }
    );
});

option = {
    tooltip: {
        trigger: 'item',
        backgroundColor: 'rgba(166, 200, 76, 0.82)',
        borderColor: '#FFFFCC',
        showDelay: 0,
        hideDelay: 0,
        enterable: true,
        transitionDuration: 0,
        extraCssText: 'z-index:100',
        formatter: function(params, ticket, callback) {
            console.log(params)
            if (params.name) {
                //根据业务自己拓展要显示的内容
                var res = "";
                var name = params.name;
                var value = params.value[params.seriesIndex + 1];
                res = "<span style='color:#fff;'>" + name + "</span><br/>数据:" + value;
                return res;
            }

        }
    },
    backgroundColor: "#013954",
    visualMap: { //图例值控制
        min: 0,
        max: 1000,
        calculable: true,
        show: true,
        color: ['#f44336', '#fc9700', '#ffde00', '#ffde00', '#00eaff'],
        textStyle: {
            color: '#fff'
        }
    },
    geo: {
        map: 'china',
        zoom: 1.2,
        label: {
            emphasis: {
                show: false
            }
        },
        roam: true, //是否允许缩放
        itemStyle: {
            normal: {
                color: 'rgba(51, 69, 89, .5)', //地图背景色
                borderColor: '#516a89', //省市边界线00fcff 516a89
                borderWidth: 1
            },
            emphasis: {
                color: 'rgba(37, 43, 61, .5)' //悬浮背景
            }
        }
    },
    series: series
};