thank you Larry! removeOverlays() didn't work, but I checked the API
to find out that it's clearOverlays(). just putting that here in case
a future reader is in a similar bind.

much appreciated!

On Jun 5, 2:16 pm, "[email protected]" <[email protected]>
wrote:
> On Jun 5, 1:57 pm, 411NET <[email protected]> wrote:
>
> > Hello,
>
> > I'm using the following code to get the lat/lon of a user-clicked
> > point on the map. The problem is that the map keeps adding points. I
> > only want it to show the latest point. I'm not quite sure how to do
> > that. Any suggestions?
>
> remove the previous marker before adding the next...
> either do:
> map.removeOverlays() [removes all the overlays]
> or
> make marker global and do:
> map.removeOverlay(marker);
>
> If  you can't get those to work, post a link to your map, not code.
>
>   -- Larry
>
>
>
> > <script type="text/javascript">
> >         var map = new GMap(document.getElementById("map"));
> >         map.centerAndZoom(new GPoint(-92.27722, 34.74875), 4);
>
> >         GEvent.addListener(map, 'click', function(overlay, point) {
> >                 lastpoint = document.getElementById('lastpoint').value;
>
> >                 if (overlay) {
> >                         map.removeOverlay(overlay);
> >                 } else if (point) {
> >                         map.recenterOrPanToLatLng(point);
> >                         var marker = new GMarker(point);
> >                         map.addOverlay(marker);
> >                 }
> >         });
>
> >         // Recenter Map and add Coords by clicking the map
> >         GEvent.addListener(map, 'click', function(overlay, point) {
> >                 document.getElementById("submit_lat").value=point.y;
> >                 document.getElementById("submit_lon").value=point.x;
> >         });
> > </script>
>
> > Much appreciated, thank you!
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