<!doctype html>
<html lang="en" >
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="chrome=1">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css"/>
<style type="text/css">
#container,html,body{
height: 100%;
}
.color{
width:5rem;
height:0.6rem;
display:inline-block;
margin:0 1rem;
}
.info{
min-width:10rem;
}
</style>
<title>驾车轨迹纠偏</title>
</head>
<body>
<div id="container" tabindex="0"></div>
<div class="info">
纠偏前:<div class='color' style='background-color:red'></div><br>
纠偏后:<div class='color' style='background-color:#0091ea'></div>
</div>
<script language="javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=您申请的key值&plugin=AMap.GraspRoad"></script>
<script type="text/javascript">
var map = new AMap.Map('container', {
resizeEnable: true
});
var graspRoad;
var pathParam = [
{"x":116.478928,"y":39.997761,"sp":19,"ag":0, "tm":1478031031},
{"x":116.478907,"y":39.998422,"sp":10,"ag":0, "tm":2},
{"x":116.479384,"y":39.998546,"sp":10,"ag":110,"tm":3},
{"x":116.481053,"y":39.998204,"sp":10,"ag":120,"tm":4},
{"x":116.481793,"y":39.997868,"sp":10,"ag":120,"tm":5},
{"x":116.482898,"y":39.998217,"sp":10,"ag":30, "tm":6},
{"x":116.483789,"y":39.999063,"sp":10,"ag":30, "tm":7},
{"x":116.484674,"y":39.999844,"sp":10,"ag":30, "tm":8}]
var path1 = [];
for(var i=0;i<pathParam.length;i+=1){
path1.push([pathParam[i].x,pathParam[i].y])
}
var oldLine = new AMap.Polyline({
path:path1,
strokeWeight:8,
strokeOpacity:1,
strokeColor:'red'
})
map.add(oldLine)
if(!graspRoad) {
graspRoad = new AMap.GraspRoad()
}
graspRoad.driving(pathParam,function(error,result){
if(!error){
var path2 = [];
var newPath = result.data.points;
for(var i =0;i<newPath.length;i+=1){
path2.push([newPath[i].x,newPath[i].y])
}
var newLine = new AMap.Polyline({
path:path2,
strokeWeight:8,
strokeOpacity:0.8,
strokeColor:'#0091ea',
showDir:true
})
map.add(newLine)
map.setFitView()
}
})
</script>
</body>
</html>