Covered in the users guide here:
*
http://docs.geotools.org/latest/userguide/library/main/collection.html#aggregate-functions
--
Jody Garnett
On 29 January 2015 at 04:47, Bonventi Matthieu <matthieu.bonve...@gmail.com>
wrote:
> Hi everyone,
>
> I m working on a function that I will use in Geoserver which get a feature
> as input and return a color code to fill a polygon.
>
> I have 4 others paramters : min,max,saturation and brightness.
> Concerning the min and the max I'd like not to hardcode them but get it
> directly from the attribute.
>
> I found theses 2 functions :
>
>
> https://github.com/geotools/geotools/blob/master/modules/library/main/src/main/java/org/geotools/filter/function/Collection_MaxFunction.java
>
>
> https://github.com/geotools/geotools/blob/master/modules/library/main/src/main/java/org/geotools/filter/function/Collection_MinFunction.java
>
>
> Any idea about how I can use them ? I mean it would be cool if I could get
> a max value and a min value from these function and use them as parameter
> for the function which calculate and return the color.
>
> Thank you All.
> --
> Matthieu BONVENTI
>
>
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hub for all things parallel software development, from weekly thought
leadership blogs to news, videos, case studies, tutorials and more. Take a
look and join the conversation now. http://goparallel.sourceforge.net/
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