
Is there a way to slice a polygon using shapely?
Jan 9, 2024 · I added some clarifications in the question. Hopefully that clarifies the question. The shape of the sub-polygon does not matter at the moment but it could at some point. I would like to find a …
Algorithm for point to polygon distance calculations in shapely
May 7, 2024 · True, but the distance calcs of shapely are calling a compiled instance of GEOS, where the process is a lot trickier to get in to - I figured there would be documentation about these operations?
Difference between Crosses & Intersects - Shapely (Python)
Feb 28, 2016 · From Shapely's doc: intersects() is equivalent to the OR-ing of contains(), crosses(), equals(), touches(), and within(). So there might be some cases where two lines intersect eachother …
python - Setting CRS of point using shapely - Geographic Information ...
Feb 9, 2021 · Shapely geometries are unaware of their CRS. Using pyproj to transform them only changes the values of the coordinates without leaving any trace of the final CRS in the resulting …
python - How to measure distance using shapely - Geographic …
Mar 24, 2015 · Basically you want to use distance between two shapely geometries. And no, since there's only a single point in your MultiPoint geometry it should work fine for distance calculations.
Using Shapely methods (explain_validity and make_valid) on shapefile
May 4, 2022 · I'm trying to find and repair invalidity in my polygons. I have already found out that 10 polygons have self-intersection problems in QGIS, trying the same thing with shapely. This is my …
Finding Nearest Line Segments to Point using shapely?
3) using shapely.affinity.rotate to create the radii (rotating the line from the point, look also the Mike Toews 's answer at Python, shapely library: is it possible to do an affine operation on shape …
How to return WKT of entire polygon with shapely?
Jul 24, 2017 · basins_wkt = shapely.wkt.loads(basins_geometry.ExportToWkt()) How do I loop through the whole shapefile and build the outer polygon as wkt or is there another function to get the outer …
python - Shapely not installing correctly - Geographic Information ...
I am trying to run Shapely on a new machine, and tried both installing it from source, using the installer on its webpage, and using pip install shapely. Every reference I try to make from the libr...
Accessing individual elements of GeometryCollection with shapely >
Feb 3, 2023 · Accessing individual elements of GeometryCollection with shapely >= 2.0.0 Ask Question Asked 3 years ago Modified 3 years ago