lineManageChart.vue
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<!-- 球形echarts -->
<template>
<div
id="line-manage-chart"
></div>
</template>
<script>
import echarts from 'echarts'
import 'echarts/map/js/china.js'
import { lineManageStatic, geoCoordMapStatic, lineManageRegions } from '../static'
export default {
name: 'LineManageChart',
data() {
return {
geoCoordMap: geoCoordMapStatic
}
},
methods: {
// 处理线路地图图表数据
convertData (data) {
var res = []
for (var i = 0; i < data.length; i++) {
var geoCoord = this.geoCoordMap[data[i].toName]
var geoCoords = this.geoCoordMap[data[i].fromName]
if (geoCoord) {
res.push({
name: data[i].toName,
value: geoCoord.concat(data[i].value)
})
}
if (geoCoords) {
res.push({
name: data[i].fromName,
value: geoCoords.concat(data[i].value)
})
}
}
return res
},
// 初始化列表
initial() {
// 初始化地图数据
this.myChart3 = echarts.init(document.getElementById('line-manage-chart'))
var data = lineManageStatic
const series = [
{
name: data[0].fromName + ' Top3',
type: 'lines',
zlevel: 1,
effect: {
show: true,
period: 6,
trailLength: 0,
// arrow箭头的颜色
color: '#E15536',
symbolSize: 10,
symbol: 'arrow'
},
lineStyle: {
normal: {
color: '#E15536',
width: 3,
curveness: 0.2,
type: 'dashed'
}
},
data: data.map((dataItem) => {
return {
fromName: dataItem.fromName,
toName: dataItem.toName,
coords: [
this.geoCoordMap[dataItem.fromName],
this.geoCoordMap[dataItem.toName]
],
name: dataItem.name
}
})
},
{
cursor: 'auto',
name: data[0].fromName + ' Top3',
type: 'effectScatter',
coordinateSystem: 'geo',
zlevel: 2,
rippleEffect: {
brushType: 'stroke'
},
label: {
normal: {
show: true,
position: 'right',
formatter: '{b}',
color: '#333333'
}
},
// 图标上的点的大小
symbolSize: (val) => {
return val[2] / 10
},
itemStyle: {
normal: {
// color: 'rgba(227,74,64,0.6)'
color: {
type: 'radial',
x: 0.5,
y: 0.5,
r: 0.5,
colorStops: [
{
offset: 0,
color: '#E15536' // 0% 处的颜色
},
{
offset: 1,
color: '#E15536' // 100% 处的颜色
}
],
global: false // 缺省为 false
}
},
emphasis: {
itemStyle: {
color: 'red'
}
// areaColor: '#5389f0'
}
},
data: this.convertData(data)
}
]
const option = {
tooltip: {
position: (point) => {
return ['0%', '35%']
},
borderColor: '#EBEEF5',
borderWidth: 1,
padding: [15, 18, 15, 18],
trigger: 'item',
backgroundColor: 'rgba(255,255,255,0.96)',
formatter: (params, ticket, callback) => {
const {
name: {
lineNumber,
lineName,
lineType,
fromAgency,
toAgency,
distance,
cost,
time
}
} = params.data
if (params.seriesType === 'effectScatter') {
return
} else if (params.seriesType === 'lines') {
return (
'<span style="color:#20232A;font-weight:bold;margin-bottom:18px;display:inline-block">线路信息</span>' +
'<br />' +
('<span style="color:#818693;font-size:12px;margin-right:100px;margin-bottom:4px;display:inline-block">线路编号：</span>' +
'<span style="color:#20232A;font-size:12px;display:inline-block">' +
lineNumber +
'</span>') +
'<br />' +
('<span style="color:#818693;font-size:12px;margin-right:100px;margin-bottom:4px;display:inline-block">线路名称：</span>' +
'<span style="color:#20232A;font-size:12px">' +
lineName +
'</span>') +
'<br />' +
('<span style="color:#818693;font-size:12px;margin-right:100px;margin-bottom:4px;display:inline-block">线路类型：</span>' +
'<span style="color:#20232A;font-size:12px">' +
lineType +
'</span>') +
'<br />' +
('<span style="color:#818693;font-size:12px;margin-right:88px;margin-bottom:4px;display:inline-block">起始地机构：</span>' +
'<span style="color:#20232A;font-size:12px">' +
fromAgency +
'</span>') +
'<br />' +
('<span style="color:#818693;font-size:12px;margin-right:88px;margin-bottom:4px;display:inline-block">目的地机构：</span>' +
'<span style="color:#20232A;font-size:12px">' +
toAgency +
'</span>') +
'<br />' +
('<span style="color:#818693;font-size:12px;margin-right:123px;margin-bottom:4px;display:inline-block">距离：</span>' +
'<span style="color:#20232A;font-size:12px">' +
distance +
'</span>') +
'<br />' +
('<span style="color:#818693;font-size:12px;margin-right:100px;margin-bottom:4px;display:inline-block">平均成本：</span>' +
'<span style="color:#20232A;font-size:12px">' +
cost +
'</span>') +
'<br />' +
('<span style="color:#818693;font-size:12px;margin-right:100px;margin-bottom:4px;display:inline-block">预计时间：</span>' +
'<span style="color:#20232A;font-size:12px">' +
time +
'</span>')
)
} else {
return params.name
}
}
},
geo: {
silent: true,
map: 'china',
label: {
emphasis: {
show: true,
color: '#fff'
}
},
roam: false,
// 放大我们的地图
zoom: 1.25,
itemStyle: {
normal: {
// 地域边框颜色
borderColor: '#FDB892',
borderWidth: 0
},
emphasis: {
areaColor: '#ba586f'
}
},
regions: lineManageRegions
},
series: series
}
this.myChart3.clear()
this.myChart3.setOption(option)
// 当窗口或者大小发生改变时执行resize，重新绘制图表
window.addEventListener('resize', () => {
this.myChart3.resize()
})
}
}
}
</script>
<style scoped>
#line-manage-chart {
height: 400px;
}
</style>