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shapely

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shapely
Manipulation and analysis of geometric objects

Python · 4511 stars

Beginner friendly Everything

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Invalid geometry from the Intersection of two valid geometries Open

geos upstream bug

Difficulty 5/5 Over a week Newbie friendliness 28/100

shapely/shapely#2077 · 2 comments · Opened Jun 26, 2024
deepcopy() looses the precision property if set Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

shapely/shapely#2073 · 1 comment · 1 reaction · Opened Jun 24, 2024
Doesn't work with Lambda Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

shapely/shapely#2057 · 15 comments · 1 reaction · Opened May 17, 2024
Default buffer quad_segs is different Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

shapely/shapely#2056 · 2 comments · Opened May 16, 2024
Buffering of LineString produces extraneous polygons Open

geos old_geos_in_wheels upstream bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#2055 · 4 comments · Opened May 16, 2024
shape/make_valid consistency Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

shapely/shapely#2051 · 1 reaction · Opened May 13, 2024
The shapely.ops.substring() function fails if not all vertices of the LineString have a Z coordinate Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

shapely/shapely#2049 · Opened May 11, 2024
ENH: release the GIL in get_coordinates Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

shapely/shapely#2048 · Opened May 6, 2024
Shapely occurred "ctypes.ArgumentError: argument" problem. Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

shapely/shapely#2047 · 5 comments · Opened May 6, 2024
minimum_rotated_rectangle is very interesting, what about having a minimum_rotated_triangle? Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

shapely/shapely#2046 · 1 comment · Opened May 2, 2024
RuntimeWarning: invalid value encountered in intersection on M1 Mac Open

geos

Difficulty 4/5 3-5 days Newbie friendliness 38/100

shapely/shapely#2045 · 7 comments · Opened May 1, 2024
'voronoi_polygons' uses a lot of memory for huge input geometries Open

geos

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#2043 · 2 comments · Opened Apr 28, 2024
[Feature request] dwithin should allow to return distances values Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

shapely/shapely#2042 · Opened Apr 27, 2024
fast-path implementation of point-to-point distance Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#2038 · 5 comments · Opened Apr 15, 2024
Add support for truncating GeoJSONs with 3D and 4D positions when calling `shapely.from_geojson()` Open

geos

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#2031 · 2 comments · Opened Apr 5, 2024
Questionable behaviour of symmetric_difference_all Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#2027 · 10 comments · Opened Mar 25, 2024
New Feature: Weighted Centroid for Polygons Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

shapely/shapely#2021 · Opened Mar 12, 2024
Overriding the Polygon class fails due to __new__() Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

shapely/shapely#2002 · 3 comments · 1 reaction · Opened Mar 4, 2024
Feature Request: Vectorized version of `shape` Open

needs info

Difficulty 5/5 Over a week Newbie friendliness 35/100

shapely/shapely#1993 · 4 comments · Opened Feb 16, 2024
split() with polygon and linestring adds area outside of original polygon Open

geos splitting upstream bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

shapely/shapely#1988 · 3 comments · Opened Feb 12, 2024
API: need for a element-wise binary coverage_union method? Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

shapely/shapely#1963 · 2 comments · Opened Jan 4, 2024
set_precision() can cause negative buffer on polygon to fail Open

geos upstream bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

shapely/shapely#1960 · 4 comments · Opened Dec 20, 2023
affine transformations destroy precision Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

shapely/shapely#1947 · Opened Dec 14, 2023
Incorrect Point hashing Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

shapely/shapely#1936 · 1 comment · Opened Nov 15, 2023
readthedocs search results should be better Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#1930 · 1 comment · Opened Nov 2, 2023
Add collection_extract function similar to st_collection_extract Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

shapely/shapely#1927 · 3 comments · 1 reaction · Opened Oct 30, 2023
Add a security policy Open

admin security

shapely/shapely#1924 · 1 comment · 1 assignee · Opened Oct 26, 2023
Affine transformations with arrays of geometries Open

enhancement good first issue

Difficulty 3/5 1-2 days Newbie friendliness 42/100

shapely/shapely#1923 · 3 comments · 1 reaction · Opened Oct 26, 2023
PyPy test failures Open

windows

Difficulty 4/5 3-5 days Newbie friendliness 25/100

shapely/shapely#1915 · Opened Oct 13, 2023
DOC: clarify use of shapely.transform vs shapely.ops.transform Open

Difficulty 3/5 1-2 days Newbie friendliness 40/100

shapely/shapely#1897 · 1 comment · Opened Oct 1, 2023
Add figures to all examples in docs Open

documentation

Difficulty 5/5 Over a week Newbie friendliness 25/100

shapely/shapely#1882 · 1 comment · Opened Sep 4, 2023
Add `.geoms` to all shapes Open

enhancement good first issue

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

shapely/shapely#1881 · 7 comments · 4 reactions · Opened Sep 3, 2023
Support 3D coords in `shapely.box` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

shapely/shapely#1874 · Opened Aug 21, 2023
BUG: intersection gives polygon instead of linestring as result Open

geos upstream bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#1871 · 3 comments · Opened Aug 19, 2023
Interpolate/project not snapping point to line, messing up split Open

documentation floating point precision splitting

Difficulty 3/5 1-2 days Newbie friendliness 48/100

shapely/shapely#1846 · 4 comments · 1 reaction · Opened Jul 1, 2023
RuntimeWarning: invalid value encountered in unary_union Open

geos

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#1840 · 5 comments · Opened Jun 23, 2023
Reading/Creating a `shapely.Point` is 10s-100s times slower vs other Point-like objects Open

performance

Difficulty 4/5 3-5 days Newbie friendliness 38/100

shapely/shapely#1838 · 5 comments · Opened Jun 21, 2023
Multipolygon coords property NotImplemented Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

shapely/shapely#1825 · 2 comments · Opened May 26, 2023
Different geometry got using deepcopy Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

shapely/shapely#1821 · 4 comments · 1 reaction · Opened May 22, 2023
Unexpected divide by zero errors Open

geos needs info

Difficulty 4/5 3-5 days Newbie friendliness 38/100

shapely/shapely#1787 · 3 comments · 1 reaction · Opened Mar 15, 2023
Inconsistent results of equals() for equality checking Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#1771 · 3 comments · Opened Feb 25, 2023
Shapely intersection returns incorrect results in specific cases Open

geos upstream bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#1767 · 8 comments · Opened Feb 20, 2023
Adding a feature for divide self-overlapping polygons Open

enhancement needs discussion

Difficulty 5/5 Over a week Newbie friendliness 20/100

shapely/shapely#1763 · Opened Feb 16, 2023
make_valid neglecting polygon sign when performing operations Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

shapely/shapely#1761 · 2 comments · Opened Feb 15, 2023
DOC: include explanation of non-noded intersections in documentation of polygonize Open

needs discussion

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

shapely/shapely#1736 · 1 comment · Opened Jan 23, 2023
How to subclass shapely.geometry.polygon.Polygon and use a factory function Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

shapely/shapely#1698 · 19 comments · Opened Dec 29, 2022
API: what should is_ccw return for non rings / polygonal input? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

shapely/shapely#1696 · 11 comments · Opened Dec 28, 2022
ENH: Consolidate and enhance documentation into the top level functions variants Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

shapely/shapely#1688 · 2 comments · 1 reaction · Opened Dec 24, 2022
`Geometry or array_like` proper type annotation ? Open

documentation needs discussion

Difficulty 5/5 Over a week Newbie friendliness 30/100

shapely/shapely#1683 · Opened Dec 21, 2022
Make `transform` twice as fast for `pyproj.transforer.transform`-like functions Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

shapely/shapely#1668 · 16 comments · Opened Dec 14, 2022

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