query map object
Dennis Christopher
dennis at avenza.com
Tue Oct 24 13:30:49 PDT 2000
I thought an addition of a query map object to a working demo map would
be straightforward, but mapserver
doesn't like my .map file once I add this:
# highlight selected area in red:
QUERYMAP
# STATUS ON
COLOR 255 0 0
STYLE HILITE
END
The layer is as follows:
LAYER
NAME park
DESCRIPTION "Parks"
TYPE POLYGON
STATUS OFF
DATA park
CLASS
NAME "Parks"
COLOR 200 255 0
OUTLINECOLOR 120 120 120
END
# For now, we use HEADER to hold the list of fields to display in query
results
HEADER "Name_e Year_est Area_KmSq"
TOLERANCE 5
QUERYITEM "Name_e"
QUERY
EXPRESSION /./
TEMPLATE "ttt"
END
END # Layer
It seems that a QUERYITEM and a QUERY are logically connected, since the
QUERYITEM names the dbf attribute
that the EXPRESSION field is supposed to range over. How is the QUERYMAP
connected to both/
or either? What do I have to do to add this block to my layer?
Dennis Christopher
--
Dennis Christopher (dennis at avenza.com)
Product Development Manager
Avenza Software, Inc.
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