On Jul 14, 7:36 am, Marx Tseng <[email protected]> wrote: > Try this.http://marx-tseng.appspot.com/maps/Polyline_from_directions.html
These don't look like documented properties: polyline.getPath().push(new google.maps.LatLng(item.b, item.c)); I would think this would break the next time the API changes. (but I could be wrong) This version uses documented API calls (not that those haven't changed with v3 also). http://www.geocodezip.com/V3_Polyline_from_directions.html -- Larry > > On 7月14日, 下午9時02分, Josh <[email protected]> wrote: > > > > > I'm upgrading my code from v2 to v3 and I used to do something like > > the following in order to get a polyline of directions from two > > LatLngs: > > > newDirections.loadFromWaypoints([begin, end],{ > > getPolyline: true > > }); > > > google.maps.Event.addListener(newDirections, "load", function(){ > > var poly = newDirections.getPolyline(); > > > With v3 (where start/end are LatLngs) > > > var directionsService = new google.maps.DirectionsService(); > > var request = { > > origin: start, > > destination: end, > > travelMode: google.maps.DirectionsTravelMode.DRIVING > > > }; > > > directionsService.route(request, function(directionsResult, > > directionsStatus) { > > if (directionsStatus == google.maps.DirectionsStatus.OK) { > > > path = directionsResult.routes[0].overview_path > > > console.log($.map(path, function(a){return [[a.lat(), > > a.lng()]]}) ); > > > And this is significantly less graceful, doesn't use the API and does > > silly mapping with jQuery AND I still don't have a polyline object. > > > Is there a better way? > > > Thanks!- Hide quoted text - > > - Show quoted text - -- You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en.
