Andreas, How do your results compare with the "Shape Tools" measurement tool? It is based on the geographiclib library.
Calvin On Thu, Jul 18, 2019 at 10:38 AM Andreas Neumann <[email protected]> wrote: > Hi, > > We are having issues on the QGIS 3.4 release that the difference between > and ellipsoidical and planimetric distance (and area) is huge. Too huge. > > We have this issue on Windows 3.4.9, but on Linux (a bit newer commit) I > don't have the same huge difference, but rather a very reasonable one. > > I noticed that while the Windows version was built with proj 520 and the > Linux version with 493, so a bit older. > > But I don't know if the measurement tool in QGIS is using proj at all or > not? If yes, could it be that newer proj releases made things worse > regarding ellipsoidical measurements? > > Thanks, > Andreas > _______________________________________________ > QGIS-Developer mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
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