On Jul 14, 4:15 pm, Josh <[email protected]> wrote: > Larry, > > I tried to figure out which part of your example is undocumented but > was able to find everything I looked for -- mind pointing those out?
As far as I know, my version used documented API calls. My only point was that since API v3 is still under development, those may (at least have in the past) change. Undocumented properties and functions can change or go away without warning. -- Larry > > Thanks > > On Jul 14, 11:52 am, "[email protected]" <[email protected]> > wrote: > > > > > 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.
