规划结果 + 公交路线绘制

使用AMap.Transfer获取规划数据并自定义绘制

源代码编辑器

 <!doctype html>
<html>
<head>
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
 <style>
 html,
 body,
 #container {
 width: 100%;
 height: 100%;
 }
 </style>
 <title>根据规划数据绘制公交路线</title>
 <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" />
 <script src="https://webapi.amap.com/maps?v=2.0&key=您申请的key值&plugin=AMap.Transfer"></script>
 <script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
</head>
<body>
<div id="container"></div>
<div id="panel"></div>
<script type="text/javascript">
 var map = new AMap.Map("container", {
 center: [116.397559, 39.89621],
 zoom: 14
 });
 var transferOption = {
 city: '北京市',
 nightflag: true, // 是否计算夜班车
 policy: AMap.TransferPolicy.LEAST_TIME, // 其它policy取值请参照 https://lbs.amap.com/api/javascript-api/reference/route-search#m_TransferPolicy
 }
 var transfer = new AMap.Transfer(transferOption)
 //根据起、终点坐标查询公交换乘路线
 transfer.search(new AMap.LngLat(116.291035,39.907899), new AMap.LngLat(116.427281, 39.903719), function(status, result) {
 // result即是对应的公交路线数据信息,相关数据结构文档请参考 https://lbs.amap.com/api/javascript-api/reference/route-search#m_TransferResult
 if (status === 'complete') {
 if (result.plans && result.plans.length) {
 log.success('绘制公交路线完成')
 drawRoute(result.plans[0])
 }
 } else {
 log.error('公交路线数据查询失败' + result)
 }
 });
 function drawRoute (route) {
 var startMarker = new AMap.Marker({
 position: route.segments[0].transit.origin,
 icon: 'https://webapi.amap.com/theme/v1.3/markers/n/start.png',
 map: map,
 anchor: 'bottom-center',
 })
 var endMarker = new AMap.Marker({
 position: route.segments[route.segments.length - 1].transit.destination,
 icon: 'https://webapi.amap.com/theme/v1.3/markers/n/end.png',
 map: map,
 anchor: 'bottom-center',
 })
 var routeLines = []
 for (var i = 0, l = route.segments.length; i < l; i++) {
 var segment = route.segments[i]
 var line = null
 // 绘制步行路线
 if (segment.transit_mode === 'WALK') {
 line = new AMap.Polyline({
 path: segment.transit.path,
 isOutline: true,
 outlineColor: '#ffeeee',
 borderWeight: 2,
 strokeWeight: 5,
 strokeColor: 'grey',
 strokeOpacity: 1.0,
 lineJoin: 'round',
 strokeStyle: 'dashed'
 }) 
 
 map.add(line);
 routeLines.push(line)
 } else if (segment.transit_mode === 'SUBWAY' || segment.transit_mode === 'BUS') {
 line = new AMap.Polyline({
 path: segment.transit.path,
 isOutline: true,
 outlineColor: '#ffeeee',
 borderWeight: 2,
 strokeWeight: 5,
 strokeColor: '#0091ff',
 strokeOpacity: 1.0,
 lineJoin: 'round',
 strokeStyle: 'solid'
 }) 
 map.add(line);
 routeLines.push(line)
 } else {
 // 其它transit_mode的情况如RAILWAY、TAXI等,该示例中不做处理
 }
 }
 // 调整视野达到最佳显示区域
 map.setFitView([ startMarker, endMarker ].concat(routeLines))
 }
</script>
</body>
</html>
 
 

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