[mapserver-users] click-query

[Stepan Kafka]

Hi!
	There are the TOLERANCE and TOLERANCEUNITS parameters in the LAYER object.
In adition, you can use the EMPTY parameter in the WEB object to show your
page instead of the system message when mapserver finds nothing.

Stepan

> -----Pùvodní zpráva-----
> Od: owner-mapserver-users at lists.gis.umn.edu
> [mailto:owner-mapserver-users at lists.gis.umn.edu]za uživatele Nicolau
> Werneck
> Odesláno: 22. dubna 2001 21:05
> Komu: mapserver-users at lists.gis.umn.edu
> Pøedmìt: [mapserver-users] click-query
>
>
> Hi...
>
> I'm performing that click query, to show information
> about some poit features in it.
>
> It happens that if the user clicks some 5 pixels away
> from the center of the point, mapserver returns:
>
> "msQueryUsingPoint(): Search returned no results. No
> matching record(s) found."
>
> In the CGI reference, it says that this query finds
> the closest feature... Is it just for lines or regions
> or what?
>
> How do I increase the distance away from the point
> that the user can click on?
>
> (I'll probably solve it creatting an invisible layer
> with circular areas around each point, but anyways...)
>
> --Nicolau
>
>
>
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