Re: [gdal-dev] Ellipsoidal length of a line

2019-06-16 Thread a . furieri
On Mon, 17 Jun 2019 09:46:20 +1200, Mike Taves wrote: I'm not sure how SpatiaLite has implemented ST_Length, but could be worth checking into. Hi Mike, SpatiaLite started supporting geodesic distances about ten years ago, and two different methods were implemented as internal C functions: 1.

Re: [gdal-dev] Ellipsoidal length of a line

2019-06-16 Thread Mike Taves
On Sat, 15 Jun 2019 at 03:32, Nicolas Cadieux wrote: > I am trying to get the length of a line in python. (Not just the straight > length between the first and last nodes). Using geopandas, (therefore the > Shapely lib) I am getting the euclidien distance even though the dataframe > holdings t