Querying points
Jeff Portwine
jdport at VERITIME.COM
Wed Jul 13 11:02:15 PDT 2005
My mapscript application reads in coordinates from a table and plots them on
a map. I'd like to be able to use the point querying abilities of
mapserver so that I can click on those points and bring up another point
specific web page. In the previous version of mapserver, this wasn't
possible because (at least how I understood it) points added to a map via
mapscript did not have DB entries and thus could not be queried. At the
time when I posed this question, I believe somebody wrote that this was
fixed in the next version and I was just curious if anybody can verify that
this is in fact possible in the newest version?
I'm currently running mapserver version 4.4.1
For a work around, I was converting the locations of the plotted points to
their pixel coordinates and making the image into a client side image map
with those pixel regions mapped to the pages I wanted to bring up. I've
re-written my application though using Rosa and made it much nicer but now
my work around isn't really an option so I'm hoping I can use the point
query function in mapscript to do what I need.
Thanks for any input,
Jeff
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