[mapserver-users] Is it posible to substitute a value from table for width of line

[Havard Tveite]

According to <URL: http://www.mapserver.org/mapfile/style.html >
that should be possible.

Håvard

On 6/1/2011 8:09 AM, prab.raja wrote:
> Hi,
> I would like to know if it's posible to draw line layer with variable width
> from database table.
>
> Something like this?
>
> LAYER
>        NAME line_layer
>        CONNECTIONTYPE postgis
>        CONNECTION "user=postgres password=****** dbname=shpdb host=localhost
> port=5432"
>        DATA "the_geom FROM  (SELECT gid, the_geom FROM line_layer)
>           AS SUBQUERY using unique gid"
>        PROCESSING "CLOSE_CONNECTION=DEFER"
>        TYPE line
>        OPACITY 100
>        STATUS Off
>        CLASS
>           STYLE
>              COLOR 0 140 70
>              WIDTH [gid]
>           END
>        END
>     END
>
> --
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-- 
Håvard Tveite
Department of Mathematical Sciences and Technology, UMB
Drøbakveien 31, POBox 5003, N-1432 Ås, NORWAY
Phone: +47 64965483 Fax: +47 64965401 http://www.umb.no/imt/