[Qgis-user] Programmatically extract WMS data based on point layer?

[Jorge Gustavo Rocha]

Hi Bernd,

Try rlayer.dataProvider().identify()

Checks the docs at
https://docs.qgis.org/3.10/en/docs/pyqgis_developer_cookbook/raster.html#query-values

Good luck,

Jorge

Às 12:25 de 19/10/20, Bernd Vogelgesang escreveu:
> Hi there,
>
> unfortunately I am provided with data only in form of a WMS layer
> representing areas as polygons.
> These areas match with the cadastral boundaries.
> I am looking for a way how to hand over the data from the WMS to my
> cadastral units to be able to really work with these informations.
>
> I created a "Point on surface" layer of the cadastre.
> Is there any pythonic or other way to "mimic" the "Identify features"
> click on that layer with the coordinates of those points and store the
> results?
>
> I assume, that each click is a server request, so running these (in my
> case) 8000 "cĺicks" should not be sent in a millisecond, but with some
> pause.
> It doesn't really matter how long this takes, cause it only has to be
> done once and would be in any case faster than manually clicking and
> noting the data.
>
> Obviously, this is not what the provider of the data intends, but it's
> like an act of self-defence against a stubborn and bureaucratic
> administration.
> So, data rebels, come to help please ;)
>
> Cheers,
>
> Bernd
>
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