MapServer SLD RasterSymbolizer

[Kralidis,Tom [Burlington]]

Yes, acceptable.  Good idea!

> -----Original Message-----
> From: UMN MapServer Users List 
> [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] On Behalf Of 
> Yewondwossen Assefa
> Sent: Tuesday, July 25, 2006 11:02 AM
> To: MAPSERVER-USERS at LISTS.UMN.EDU
> Subject: Re: [UMN_MAPSERVER-USERS] MapServer SLD RasterSymbolizer
> 
> Hi There,
> 
>   We could maybe use the label element in the ColorMapEntry 
> if available and if not use the quantity value or the 
> exprsssion to set the class name.  In this case, the Rule 
> Name value would not affect the classes created based on a 
> raster symbolizer.  Is this acceptable ?
> 
> Later,
> 
> 
> Kralidis,Tom [Burlington] wrote:
> >  
> > Sorry, meant one ColorMap per Rule :)
> > 
> > 	-----Original Message----- 
> > 	From: UMN MapServer Users List on behalf of 
> Kralidis,Tom [Burlington] 
> > 	Sent: Sat 22-Jul-06 11:01 
> > 	To: MAPSERVER-USERS at LISTS.UMN.EDU 
> > 	Cc: 
> > 	Subject: Re: [UMN_MAPSERVER-USERS] MapServer SLD 
> RasterSymbolizer
> > 	
> > 	
> > 
> > 
> > 	The OGC:SLD 1.0.0 schema allows for one ColorMap 
> element with 0 or more ColorMapEntry elements.
> > 	
> > 	MapServer typically picks up Rule/Name and applies them 
> as a legend title.  For rasters, because of the way the 
> schema is defined, I think MapServer should be picking up 
> ColorMapEntry/@label when doing raster legends, but then what 
> happens when someone creates a Rule/Name value earlier?
> > 	
> > 	..Tom
> > 	
> > 	
> > 	
> > 	        -----Original Message-----
> > 	        From: UMN MapServer Users List on behalf of Van 
> Ulden, Joost
> > 	        Sent: Fri 21-Jul-06 18:57
> > 	        To: MAPSERVER-USERS at lists.umn.edu
> > 	        Cc:
> > 	        Subject: [UMN_MAPSERVER-USERS] MapServer SLD 
> RasterSymbolizer
> > 	       
> > 	       
> > 	
> > 	        Hi all,
> > 	       
> > 	        I am unsure how the raster symbolizer is 
> supposed to work in MapServer.  Do I create one Rule in the 
> SLD with one ColorMap that has one or more ColorMapEntries?  
> Or can I create a rule for each ColorMapEntry? Either way 
> works (works using a filter too!!!) but ColorMapEntries can't 
> be given a name.  It is preferable from my point of view to 
> create a rule for each ColorMapEntry so that a decent legend 
> can be generated.
> > 	       
> > 	        Thoughts anyone?
> > 	       
> > 	        Joost
> > 	       
> > 	
> > 	
> > 
> 
> 
> --
> ----------------------------------------------------------------
> Assefa Yewondwossen
> Software Analyst
> 
> Email: assefa at dmsolutions.ca
> http://www.dmsolutions.ca/
> 
> Phone: (613) 565-5056 (ext 14)
> Fax:   (613) 565-0925
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