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: [email protected]
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: [email protected]
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
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Assefa Yewondwossen
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