[MapServer-users] How to define/declare often used color definitions is a "centralized" file

[Philippe Ghesquiere]

Sorry I was not clear enough.
I would like to specify the color value with a constant variable defined
"somewhere". Something like symbol definitions in a file defined by
SYMBOLSET.

On Wed, Jun 4, 2025 at 1:06 PM Rahkonen Jukka <
jukka.rahkonen at maanmittauslaitos.fi> wrote:

> Hi,
>
> Please clarify what you mean by "...COLOR can be defined by either RGB or
> hexa strings.It can also be defined as:   COLOR [MyAttribute] where
> MyAttribute is an attribute of the processed vector objet.In our usecase,
> this last option does not work.
>
> Do you mean that you have tried to get the color from an attribute, but it
> does not work even it is documented to work
> https://mapserver.org/mapfile/style.html.
> Or do you mean that in your project you cannot add a color attribute into
> you vector data?
>
> -Jukka Rahkonen-
>
>
> ________________________________________
> Lähettäjä: MapServer-users <mapserver-users-bounces at lists.osgeo.org>
> käyttäjän Philippe Ghesquiere via MapServer-users <
> mapserver-users at lists.osgeo.org> puolesta
> Lähetetty: Keskiviikko 4. kesäkuuta 2025 12.22
> Vastaanottaja: mapserver-users at lists.osgeo.org <
> mapserver-users at lists.osgeo.org>
> Aihe: [MapServer-users] How to define/declare often used color definitions
> is a "centralized" file
>
> Dear allI am using SYMBOLSET to define often used symbols in my
> Mapfiles.In our environment, we have a limited set of colors, which are
> used for vector portrayal.For example : Brown1245-21 is defined by #F2E9C4I
> have been looking for a similar way as SYMBOLSET to define "variables" for
> often used colors.I noticed that COLOR can be defined by either RGB or hexa
> strings.It can also be defined as:   COLOR [MyAttribute]where MyAttribute
> is an attribute of the processed vector objet.In our usecase, this last
> option does not work.Is there a way to declare a set of often used colors
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