Hi,

In python you may check the `processing.core.Processing.RenderingStyles` that 
enable you to associate a style (as a qml file) to a pair (alg, output). It is 
also possible to 
do that from the Qgis GUI  ( but I do not remember the details ). 


> Le 11 sept. 2018 à 20:00, C Hamilton <[email protected]> a écrit :
> 
> In a processing routine I create an output vector layer. 
> 
>         self.addParameter(
>             QgsProcessingParameterFeatureSink(
>                 self.PrmOutputLayer,
>                 tr('Output layer'))
>             )
> 
>         (sink, dest_id) = self.parameterAsSink(parameters,
>             self.PrmOutputLayer, context, fields, QgsWkbTypes.LineString, 
> srcCRS)
> 
> I would like to style the output layer by enabling a label based off of one 
> of the fields. Can I do this in Processing? I guess what I would like to get 
> is the actual vector layer that is created. Is that possible?
> 
> Thanks,
> 
> Calvin
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