[mapserver-users] No result from nquery

Subha Ramakrishnan subha at gslab.com
Thu Mar 12 06:24:32 PDT 2009


Hi,

I am using nquery mode to fetch features lying within an area on the map.
The url looks like this :

"http://localhost/cgi-bin/mapserv?MAP=abc.map&MODE=nquery&LAYERS=abc&imgext=8920506.9477+3496535.4213+8954750.736418456+3530779.2100573704&imgbox=657+209+686+239&imgxy=670+230"

Am i doing something wrong or missing any parameter in the url because 
this is not returning any result. But there are features within this area.
I tried giving the imgext in lat lon also but doesn't work.
The values for "imgext" correspond to bounding box (bottom left and top 
right) and "imgbox" corresponds to pixel values from top left to bottom 
right. Is this correct?

Please help.

Thanks a lot.

Regards,
Subha





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