FW: [mapserver-users] incomplete featurequery
Chad Nielsen
cnielsen at co.tillamook.or.us
Thu Apr 26 17:02:41 PDT 2001
What it is doing is only returning a portion of the total number of culverts
in a section. But then if I do a refresh of the query template it returns
more (sometimes not all of the points).
for instance
I click the button to submit the feature query and the new window shows two
culvert ids
74 664
If i refresh it returns 4 culvert ids
74 664 987 1004
close the query window and click the button to submit the feature query
again and I get the same 2 culvert ids as before
74 664
and so on.
its consistent like this as long as I use the same point on the image (using
the mapdisplay applet). If I try different points sometimes I get more or
less results, but it seems to stay the same for any given point.
Chad
-----Original Message-----
From: owner-mapserver-users at lists.gis.umn.edu
[mailto:owner-mapserver-users at lists.gis.umn.edu] On Behalf Of Stephen
Lime
Sent: Thursday, April 26, 2001 10:26 AM
To: Chad Nielsen, Performance Partnership;
mapserver-users at lists.gis.umn.edu
Subject: Re: [mapserver-users] incomplete featurequery
>From what you describe it sounds like a data issue. Everything within the
section
is selected correctly right? It sounds like you might need to do a spatial
join by
culvert id so that an entire culvert is considered a single feature,
potentially with
multiple parts.
Steve
Stephen Lime
Internet Applications Analyst
Minnesota DNR
500 Lafayette Road
St. Paul, MN 55155
651-297-2937
>>> "Chad Nielsen" <cnielsen at co.tillamook.or.us> 04/26/01 12:15PM >>>
Hi
I'm selecting culverts by using a featurequery with PLSS sections as the
slayer. Only a portion of the possible culverts within a section are being
selected. Has anybody else had this problem? Is there a way to fix this? Am
I doing something wrong?
Thanks for the help,
Chad
Chad M. Nielsen, GIS Programmer/Analyst
Tillamook County Performance Partnership (TCPP)
Tillamook Coastal Watershed Resource Center (TCWRC)
GIS: http://gisweb.co.tillamook.or.us
TCPP: http://www.co.tillamook.or.us/countygovernment/Estuary/homepage.htm
TCWRC: http://www.tcwrc.org
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