Hi there, I seek to calculate area (in hectares) in a MultiPolygon layer in crs 4326, without the need to reproject to projected coordinates.
I was able to get this done using Python, but the calculation takes much longer than the area calculation in QGIS (elipsoide wGS84), using $area. Both area calculations are identical until the 6th decimal place of a hectare (= < 1m2). To speed up area calculation, I would like to know the code snippet that QGIS is using to calculate $area. Any help is very much appreciated! Thanks, Gabor -- Dr. Gabor Szakacs Geospatial Analyst in Regenerative Agriculture +55 11 989319305 gabor.szak...@agreena.com <https://agreena.com/> <https://agreena.com/> <https://www.linkedin.com/company/agreena> <https://twitter.com/AgreenaApp> <https://www.instagram.com/agreenaapp/> <https://www.facebook.com/AgreenaApp/> -- We care about your personal data, read about our policy here <https://agreena.com/privacy-policy/>.
_______________________________________________ QGIS-User mailing list QGIS-User@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user