grouping raster tiles for mapserv WMS
Kralidis,Tom [Burlington]
Tom.Kralidis at EC.GC.CA
Wed Feb 23 11:27:27 PST 2005
> -----Original Message-----
> From: UMN MapServer Users List
> [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] On Behalf Of Jeff de
> La Beaujardiere
> Sent: Wednesday, 23 February, 2005 13:10
> To: MAPSERVER-USERS at LISTS.UMN.EDU
> Subject: Re: [UMN_MAPSERVER-USERS] grouping raster tiles for
> mapserv WMS
>
>
> Jeff de La Beaujardiere wrote:
> > I would like to have a separate TILEINDEX at each resolution, with
> > appropriate MINSSCALE and MAXSCALE, but I don't see how to
> group those
> > in a single WMS LAYER since CLASS can contain MINSCALE and MAXSCALE
> > but cannot contain TILEINDEX (i.e., it seems only 1 TILEINDEX is
> > permitted for each LAYER).
>
> I thank this list for the helpful replies. The use of
> 'GROUP', and some tinkering with SCALE values, solved the problem.
>
> Follow-up question: I found the useful 'wms_group_title'
> metadata item. Am I correct in thinking there is no
> equivalent 'wms_group_abstract'? My parent layer is currently
> displaying the GROUP value (= Layer Name) as "abstract."
> (wms_group_title would have been a better choice on the part
> of mapserv if there is no slot for an explicit abstract.)
>
There is a "wms_group_abstract", it hasn't made it's way into the
documentation yet. Use it the same way as "wms_group_title", i.e.
define it once in the LAYER metadata.
..Tom
> -Jeff DLB
>
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