point query for multiple layers

Matthew Perry perrygeo at GMAIL.COM
Thu Jun 1 13:10:34 EDT 2006


Brent,

  mode=nquery should do the trick. This will return all the matching
features as defined by their layer templates. In addition you can set
a WEB->HEADER and FOOTER that will be printed before and after all the
layer templates.

matt

On 6/1/06, Brent Pedersen <bpederse at nature.berkeley.edu> wrote:
>
> hi,
> using the mapserver CGI is it possible to do a point query on multiple
> layers? im not familiar with templates, but
> i'm using mode=query and sending in the list of visible layers but TEMPLATE
> substitution only occurs for the last visible layer.
> i have 3 layers and i'd like each of them to be queried.
> do i need to do this with some code by querying each layer independently?
> thanks for any leads. layer defs below.
> -brent
>
>   LAYER
>     NAME 'FRAP'
>     TYPE RASTER
>     TEMPLATE 'FRAP_query.html'
>     OFFSITE 255 0 0
>     DATA '/opt/web/fire/geoFRAP/firethreat.tif'
>     STATUS OFF
>     CLASS
>       NAME 'NA'
>       EXPRESSION ([pixel] = -1)
>       COLOR 205 204 153
>     END
> .
> .
> .
>  END
>
>   LAYER
>     NAME 'WUI'
>     TYPE POLYGON
>     TEMPLATE 'WUI_query.html'
>     OFFSITE 255 0 0
>     DATA '/home/bpederse/firedata/CA_WUI'
>     STATUS OFF
>    CLASS
>       NAME 'Lowest'
>       EXPRESSION ([Cal_WUI] > 0)
>       OUTLINECOLOR 55 204 53
>     END
>
>  END
>
>   LAYER
>     NAME 'CODES'
>     TYPE POLYGON
>     TEMPLATE 'CODES_query.html'
>     OFFSITE 255 0 0
>     DATA '/home/bpederse/firedata/building_code'
>     STATUS OFF
>     CLASS
>       NAME 'Lowest'
>       EXPRESSION ([Building_c] > 0)
>       OUTLINECOLOR 255 0 0
>     END
>
>
>


-- 
Matt Perry
perrygeo at gmail.com
http://www.perrygeo.net



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