使用javascript删除google地图路径中的直线

使用javascript删除google地图路径中的直线,javascript,google-maps,google-maps-api-3,Javascript,Google Maps,Google Maps Api 3,重新查询是在谷歌地图上用多个路径点在起始位置和结束位置之间绘制路径。路径很好,但问题是坐标之间有几条直线。 如何删除坐标之间的额外直线 我的代码如下 <script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false"></script> <script type="text/javascript"> var markers = [

重新查询是在谷歌地图上用多个路径点在起始位置和结束位置之间绘制路径。路径很好,但问题是坐标之间有几条直线。 如何删除坐标之间的额外直线

我的代码如下

<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false"></script>
<script type="text/javascript">
    var markers = [
            {
                "title": 'A',
                "lat": '26.3489',
                "lng": ' 92.6845',
                "description": 'A'
            }
        ,
            {
                "title": 'B',
                "lat": '26.3546',
                "lng": '92.6902',
                "description": 'B'
            }
       ,
            {
                "title": 'D',
                "lat": '26.3508',
                "lng": '92.7102',
                "description": 'D'
            }

         ,
            {
                "title": 'E',
                "lat": '26.4285',
                "lng": '92.8497',
                "description": 'E'
            } 
        ,
          {
              "title": 'E',
              "lat": '26.5486',
              "lng": '92.9008',
              "description": 'E'
          } 
        ,
          {
              "title": 'E',
              "lat": ' 26.6567',
              "lng": '92.7717',
              "description": 'E'
          } 

         ,
            {
                "title": 'C',
                "lat": '26.807',
                "lng": '92.895',
                "description": 'C'
            }
        , 

    ];
    window.onload = function () {
        var mapOptions = {
            center: new google.maps.LatLng(markers[0].lat, markers[0].lng),
            zoom: 10,
            mapTypeId: google.maps.MapTypeId.ROADMAP
        };
        var map = new google.maps.Map(document.getElementById("dvMap"), mapOptions);
        var infoWindow = new google.maps.InfoWindow();
        var lat_lng = new Array();
        var latlngbounds = new google.maps.LatLngBounds();
        for (i = 0; i < markers.length; i++) {
            var data = markers[i]
            var myLatlng = new google.maps.LatLng(data.lat, data.lng);
            lat_lng.push(myLatlng);
            var marker = new google.maps.Marker({
                position: myLatlng,
                map: map,
                title: data.title
            });
            latlngbounds.extend(marker.position);
            (function (marker, data) {
                google.maps.event.addListener(marker, "click", function (e) {
                    infoWindow.setContent(data.description);
                    infoWindow.open(map, marker);
                });
            })(marker, data);
        }
        map.setCenter(latlngbounds.getCenter());
        map.fitBounds(latlngbounds);

        //***********ROUTING****************//

        //Initialize the Path Array
        var path = new google.maps.MVCArray();

        //Initialize the Direction Service
        var service = new google.maps.DirectionsService();

        //Set the Path Stroke Color
        var poly = new google.maps.Polyline({ map: map, strokeColor: '#4986E7' });

        //Loop and Draw Path Route between the Points on MAP
        for (var i = 0; i < lat_lng.length; i++) {
            if ((i + 1) < lat_lng.length) {
                var src = lat_lng[i];
                var des = lat_lng[i + 1];
                path.push(src);
                poly.setPath(path);
                service.route({
                    origin: src,
                    destination: des,
                    travelMode: google.maps.DirectionsTravelMode.DRIVING
                }, function (result, status) {
                    if (status == google.maps.DirectionsStatus.OK) {
                        for (var i = 0, len = result.routes[0].overview_path.length; i < len; i++) {
                            path.push(result.routes[0].overview_path[i]);
                        }
                    }
                });
            }
        }
    }
</script>
<div id="dvMap" style="width: 500px; height: 500px">
</div>

变量标记=[
{
“标题”:“A”,
“lat”:“26.3489”,
“液化天然气”:“92.6845”,
“说明”:“A”
}
,
{
“标题”:“B”,
“lat”:“26.3546”,
“液化天然气”:“92.6902”,
“说明”:“B”
}
,
{
“标题”:“D”,
“lat”:“26.3508”,
“液化天然气”:“92.7102”,
“说明”:“D”
}
,
{
“标题”:“E”,
“lat”:“26.4285”,
“液化天然气”:“92.8497”,
“说明”:“E”
} 
,
{
“标题”:“E”,
“lat”:“26.5486”,
“液化天然气”:“92.9008”,
“说明”:“E”
} 
,
{
“标题”:“E”,
“lat”:“26.6567”,
“液化天然气”:“92.7717”,
“说明”:“E”
} 
,
{
“标题”:“C”,
“lat”:“26.807”,
“液化天然气”:“92.895”,
“说明”:“C”
}
, 
];
window.onload=函数(){
变量映射选项={
中心:新建google.maps.LatLng(标记[0].lat,标记[0].lng),
缩放:10,
mapTypeId:google.maps.mapTypeId.ROADMAP
};
var map=new google.maps.map(document.getElementById(“dvMap”)、mapOptions);
var infoWindow=new google.maps.infoWindow();
var lat_lng=新阵列();
var latlngbounds=new google.maps.latlngbounds();
对于(i=0;i

这是fiddle中的示例,请不要将
src
点推到路径上(方向服务是异步的)。删除此行:

path.push(src);
并更改代码以将每个方向的结果渲染为单独的多段线

相关问题:

代码片段:

var标记=[{
“标题”:“A”,
“lat”:“26.3489”,
“液化天然气”:“92.6845”,
“说明”:“A”
}, {
“标题”:“B”,
“lat”:“26.3546”,
“液化天然气”:“92.6902”,
“说明”:“B”
}, {
“标题”:“D”,
“lat”:“26.3508”,
“液化天然气”:“92.7102”,
“说明”:“D”
}
, {
“标题”:“E”,
“lat”:“26.4285”,
“液化天然气”:“92.8497”,
“说明”:“E”
}, {
“标题”:“E”,
“lat”:“26.5486”,
“液化天然气”:“92.9008”,
“说明”:“E”
}, {
“标题”:“E”,
“lat”:“26.6567”,
“液化天然气”:“92.7717”,
“说明”:“E”
}
, {
“标题”:“C”,
“lat”:“26.807”,
“液化天然气”:“92.895”,
“说明”:“C”
},
];
window.onload=函数(){
变量映射选项={
中心:新建google.maps.LatLng(标记[0].lat,标记[0].lng),
缩放:10,
mapTypeId:google.maps.mapTypeId.ROADMAP
};
var map=new google.maps.map(document.getElementById(“dvMap”)、mapOptions);
var infoWindow=new google.maps.infoWindow();
var lat_lng=新阵列();
var latlngbounds=new google.maps.latlngbounds();
对于(i=0;i