如何使用两点经纬度绘制行车路线 [英] how to draw driving route path using two point latitude and longitude
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问题描述
我需要知道如何在这个位置使用纬度和经度绘制两个位置（图钉）之间的行车路线。我知道如何使用位置名称绘制两个位置行驶路线。需要使用纬度和经度。可能吗 ？ （在bing map中）
i need know how to draw driving route between two locations(pushpin) using latitude and longitude in this locations.i know how to draw two locations driving route using location names.need use latitude and longitude for this. is it possible ? (in bing map )
推荐答案
是的，这是可能的。请尝试下面的代码
Yeah, it's possible. Try the below code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<script type="text/javascript" src="http://ecn.dev.virtualearth.net/mapcontrol/mapcontrol.ashx?v=7.0"></script>
<script type="text/javascript">
var map = null;
var directionsManager = null;
function GetMap() {
// Initialize the map
map = new Microsoft.Maps.Map(document.getElementById("mapDiv"),{credentials:"Your Bing Map Key"});
Microsoft.Maps.loadModule('Microsoft.Maps.Directions', { callback: directionsModuleLoaded });
}
function directionsModuleLoaded()
{
// Initialize the DirectionsManager
directionsManager = new Microsoft.Maps.Directions.DirectionsManager(map);
// Create start and end waypoints
var startWaypoint = new Microsoft.Maps.Directions.Waypoint({location:new Microsoft.Maps.Location(33.993065, -117.918015)});
var endWaypoint = new Microsoft.Maps.Directions.Waypoint({location:new Microsoft.Maps.Location(42.28695, -71.59419)} );
directionsManager.addWaypoint(startWaypoint);
directionsManager.addWaypoint(endWaypoint);
// Set request options
directionsManager.setRequestOptions({ avoidTraffic: true, maxRoutes: 1 });
// Set the render options
directionsManager.setRenderOptions({ itineraryContainer: document.getElementById('itineraryDiv'), displayWalkingWarning: false, walkingPolylineOptions:{strokeColor: new Microsoft.Maps.Color(200, 0, 255, 0)} });
// Specify a handler for when an error occurs
Microsoft.Maps.Events.addHandler(directionsManager, 'directionsError', displayError);
// Calculate directions, which displays a route on the map
directionsManager.calculateDirections();
}
function displayError(e) {
// Display the error message
alert(e.message);
}
</script>
</head>
<body onload="GetMap();">
<div id='mapDiv' style="position:relative; width:600px; height:600px;"></div>
<div id='itineraryDiv' style="position:relative; width:400px;"></div>
</body>
</html>
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