[mapserver-users] paning around a queryed location
Stephen Woodbridge
woodbri at swoodbridge.com
Wed Apr 17 03:06:14 PDT 2002
I think most people do this using mapscript.
-Steve
laurentiu lionte wrote:
>
> Steve Lime <steve.lime at dnr.state.mn.us> wrote:
>
> If you're just retrieving the map there's no way to get at the extent
> coordinates too. I've tinkered with encoding them in image headers,
> but that doesn't help all that much. Other work arounds would depend
> on what you're actually trying to do in your application.
>
> Steve
>
>
>
> Oh, seems to be a very bad issue!!!
> I need to locate a point using itemquerymap (does anybody know another
> method?).
> Then I need to pan around this location. This is a basic functionality
> for any GIS-like application.
> According to this, I need to obtain the selected point coordinates (at
> least), or,
> for more than one selected point ,the extent or extent center of all
> selected features.
> If anybody knows how to obtain the coordinates of a selected feature
> or other information
> how to obtain this, please let me know.
>
> Thank you,
>
> Lawrence
>
> ----------------------------------------------------------------------
> Do You Yahoo!?
> Yahoo! Tax Center - online filing with TurboTax
More information about the MapServer-users
mailing list