[mapserver-users] Raster Query Precision
Simpson
drewsimpson at bellsouth.net
Sat Oct 24 10:04:47 PDT 2009
Greetings,
I performed a raster query and inserted results into a point vector.
The points appear to correlate to the raster pixel locations.
However, every four or five rows, a row is missing.
i.e.
xxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxx
I am performing the query using a mapscript queryByPoint.
I think it may be a precision/rounding issue, since the x and y returned
have at most two decimal positions.
Is there a way to ask for more precision?
Thanks,
Drew.
More information about the MapServer-users
mailing list