[Qgis-user] [Modeller] How to calculate area in the graphical modeler of QGIS

[Andrea Giudiceandrea]

> *Andrea Giudiceandrea*
> /Mon Jan 30 10:02:47 PST 2023/
> ------------------------------------------------------------------------
> it seems to me there is no issue using the Field Calculator algorithm in
> the Model designer to calculate the area of polygon geometries, at least
> using the latest QGIS 3.28 and 3.22 versions.
> *Alexandre Neto*
> /Mon Jan 30 13:55:11 PST 2023/
> ------------------------------------------------------------------------
> If I remember well, you need to  change the parameter type from value to
> precalculated value. If not, try adding single quotes around the expression.

I've also used the Field Calculator algorithm in the Model designer to 
calculate the area of polygon geometries with QGIS 3.10 without any 
issue and without the need to change the parameter type to 
"precalculated value" nor to add single quotes around the expression.

Best regards.

Andrea Giudiceandrea
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20230131/caa3c844/attachment.htm>