[Qgis-user] Code of area calculation in qgis (ellipsoid WGS84)

[Andrea Giudiceandrea]

> Gabor Szakacs gabor.szakacs at agreena.com
> Mon Jan 27 05:35:29 PST 2025

> To speed up area calculation, I would like to know the code snippet that
> QGIS is using to calculate $area.

Hi Gabor,
I think you will find useful in the PyQGIS developer cookbook at 
https://docs.qgis.org/3.40/en/docs/pyqgis_developer_cookbook/geometry.html#geometry-predicates-and-operations

Best regards.

Andrea Giudiceandrea