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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