On Aug 26, 9:53 pm, "[email protected]" <[email protected]> wrote: > On Aug 26, 9:26 pm, Ben Appleton <[email protected]> wrote: > > > > > On Fri, Aug 27, 2010 at 2:17 PM, [email protected] > > <[email protected]>wrote: > > > > On Aug 26, 7:49 pm, xf_aicn <[email protected]> wrote: > > > > Hi all, > > > > > Now i'm doing a project that connect two place with a > > > > polyline(geodesic is true), and then at the same time, show a marker > > > > on the middle of the polyline, how can I do this? I can't get the > > > > coordinate on thepolyline > > > >http://www.geocodezip.com/v3_polyline_example_geodesic.html > > > > Seems to be off the "native" google geodesic polyline. Don't know > > > why. > > > The geodesic marker looks OK me in Chrome/WinXP. I've attempted to attach > > an image, though I do not know if groups allows attachments. > > > In which browser are you seeing the problem? > > IE6 (and Chrome, FF; Opera doesn't seem to want to show the map), but > click on the marker then "zoom in" to see the difference in the > polylines (the green polyline is the "native" google maps one, the red > is the one that was calculated). How are the "native" geodesic > polylines rendered?
Oops, missed this part of your question: > For the "normal" polyline did you average in LatLng space or projected > coordinates? I couldn't spot it at a glance of your code. I just ported Mike Williams' epoly GetPointAtDistance, which just does a a linear interpolation on lat and lng. Do you have a reference to a more accurate way? -- Larry > > > > The center marker on the "normal" polyline seems off as well. > > > For the "normal" polyline did you average in LatLng space or projected > > coordinates? I couldn't spot it at a glance of your code. > > > > -- Larry > > > > -- > > > 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]<google-maps-js-api-v3%2B > > > [email protected]> > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/google-maps-js-api-v3?hl=en. > > > geodesic_markers.PNG > > 116KViewDownload -- 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.
