直接上代码吧，将此代码复制到echarts示例里面就可以直接看到效果啦。
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};
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[{name:'北京市'}, {name:'南宁市'}],
[{name:'北京市'}, {name:'南昌市'}],
[{name:'北京市'}, {name:'拉萨市'}],
[{name:'北京市'}, {name:'长春市'}],
[{name:'北京市'}, {name:'包头市'}],
[{name:'北京市'}, {name:'重庆市'}],
[{name:'北京市'}, {name:'常州市'}]
];
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[{name:'上海市'},{name:'昆明市'}],
[{name:'上海市'},{name:'广州市'}],
[{name:'上海市'},{name:'郑州市'}],
[{name:'上海市'},{name:'长春市'}],
[{name:'上海市'},{name:'重庆市'}],
[{name:'上海市'},{name:'长沙市'}],
[{name:'上海市'},{name:'北京市'}],
[{name:'上海市'},{name:'丹东市'}],
[{name:'上海市'},{name:'大连市'}]
];
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[{name:'广州市'},{name:'福州市'}],
[{name:'广州市'},{name:'太原市'}],
[{name:'广州市'},{name:'长春市'}],
[{name:'广州市'},{name:'重庆市'}],
[{name:'广州市'},{name:'西安市'}],
[{name:'广州市'},{name:'成都市'}],
[{name:'广州市'},{name:'常州市'}],
[{name:'广州市'},{name:'北京市'}],
[{name:'广州市'},{name:'北海市'}],
[{name:'广州市'},{name:'海口市'}]
];
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]
});
}
}
return res;
};
var series = [];
[['北京市', BJData], ['上海市', SHData], ['广州市', GZData]].forEach(function (item, i) {
series.push({
name: item[0],
type: 'lines',
zlevel: 1,
effect: {
show: true,
period: 6,
trailLength: 0.7,
color: '#fff',
symbolSize: 3
},
lineStyle: {
normal: {
width: 0,
curveness: 0.2
}
},
data: convertData(item[1])
},
{
name: item[0],
type: 'lines',
zlevel: 2,
symbol: ['none', 'arrow'],
symbolSize: 5,
effect: {
show: true,
period: 6,
trailLength: 0,
symbolSize: 5
},
lineStyle: {
width: 1,
opacity: 0.6,
curveness: 0.2
},
data: convertData(item[1])
},
{
name: item[0],
type: 'effectScatter',
coordinateSystem: 'geo',
zlevel: 2,
rippleEffect: {
brushType: 'stroke'
},
label: {
show: true,
position: 'right',
formatter: '{b}'
},
symbolSize: function (val) {
return val[2] / 8;
},
data: item[1].map(function (dataItem) {
return {
name: dataItem[1].name,
value: geoCoordMap[dataItem[1].name].concat(1)
};
})
});
});
option = {
legend: {
orient: 'vertical',
top: 'bottom',
left: 'right',
data: ['北京市', '上海市', '广州市'],
textStyle: {
color: '#fff'
},
selectedMode: 'single'
},
geo: {
map: 'china',
label: {
emphasis: {
show: false
}
},
itemStyle: {
//激活样式
emphasis: {
areaColor: '#eeeeee'
}
}
},
series: series
};
