终Echart可视化学习(十二)

进入官网寻找

里面可以搜素很多

这里直接使用下面这个示例

gallery.echartsjs.com/editor.html?c=x0-ExSkZDM

可以看到源码

实现步骤:

第一需要下载china.js提供中国地图的js文件

第二个因为里面代码比较多,我们新建一个新的js文件 myMap.js 引入

使用社区提供的配置即可

我们之前已经引入了

在index.html加入容器

在index.js立即执行函数

实例化对象

指定配置,将前面官网的例子代码复制过来

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 XAData = [

[{name:'西安'}, {name:'北京',value:100}],

[{name:'西安'}, {name:'上海',value:100}],

[{name:'西安'}, {name:'广州',value:100}],

[{name:'西安'}, {name:'西宁',value:100}],

[{name:'西安'}, {name:'银川',value:100}]

];

var XNData = [

[{name:'西宁'}, {name:'北京',value:100}],

[{name:'西宁'}, {name:'上海',value:100}],

[{name:'西宁'}, {name:'广州',value:100}],

[{name:'西宁'}, {name:'西安',value:100}],

[{name:'西宁'}, {name:'银川',value:100}]

];

var YCData = [

[{name:'银川'}, {name:'北京',value:100}],

[{name:'银川'}, {name:'广州',value:100}],

[{name:'银川'}, {name:'上海',value:100}],

[{name:'银川'}, {name:'西安',value:100}],

[{name:'银川'}, {name:'西宁',value:100}],

];

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 planePath = 'arrow';

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],

value: dataItem[1].value

});

}

}

return res;

};

var color = ['#a6c84c', '#ffa022', '#46bee9'];//航线的颜色

var series = [];

[['西安', XAData], ['西宁', XNData], ['银川', YCData]].forEach(function (item, i) {

series.push({

name: item[0] + ' Top3',

type: 'lines',

zlevel: 1,

effect: {

show: true,

period: 6,

trailLength: 0.7,

color: 'red', //arrow箭头的颜色

symbolSize: 3

},

lineStyle: {

normal: {

color: color[i],

0,

curveness: 0.2

}

},

data: convertData(item[1])

},

{

name: item[0] + ' Top3',

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],

1,

opacity: 0.6,

curveness: 0.2

}

},

data: convertData(item[1])

},

{

name: item[0] + ' Top3',

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],

},

emphasis: {

areaColor: '#2B91B7'

}

},

data: item[1].map(function (dataItem) {

return {

name: dataItem[1].name,

value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])

};

})

});

});

var option = {

backgroundColor: '#000',

title : {

text: '模拟航线',

subtext: '数据纯属虚构',

left: 'center',

textStyle : {

color: '#fff'

}

},

tooltip : {

trigger: 'item',

formatter:function(params, ticket, callback){

if(params.seriesType=="effectScatter") {

return "线路:"+params.data.name+""+params.data.value[2];

}else if(params.seriesType=="lines"){

return params.data.fromName+">"+params.data.toName+"
"+params.data.value;

}else{

return params.name;

}

}

},

legend: {

orient: 'vertical',

top: 'bottom',

left: 'right',

data:['西安 Top3', '西宁 Top3', '银川 Top3'],

textStyle: {

color: '#fff'

},

selectedMode: 'multiple'

},

geo: {

map: 'china',

label: {

emphasis: {

show: true,

color:'#fff'

}

},

roam: true,

itemStyle: {

normal: {

areaColor: '#00186E',

borderColor: '#195BB9',

borderWidth: 1,

},

emphasis: {

areaColor: '#2B91B7'

}

}

},

series: series

};

把配置给实例对象

让图表跟随屏幕自动的去适应

查看效果

需要修改:

去掉标题组件

查看效果

去掉背景颜色

查看效果

修改地图省份背景 #142957 areaColor 里面做修改

查看效果

地图放大通过 zoom 设置为1.2即可

查看效果

在index.css中添加

继续添加属性

查看效果

原文地址:https://www.cnblogs.com/bqwzy/p/15779564.html