locationtech/spatial4j

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LocationTech Spatial4j: A Geospatial Library for Java

Stars: 961
Forks: 172
Open beginner issues: 0
Indexed issues: 74

Dominant language: Java
License: No license data
Last GitHub push: Aug 17, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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74 open issues indexed

Implement a geodetic buffered LineString Open

InternIdea

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

locationtech/spatial4j#51 · 3 comments · Opened Nov 20, 2013
Implement a Polygon via java.awt.geom Open

InternIdea

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

locationtech/spatial4j#50 · Opened Nov 20, 2013
Line densification based on geodetic error tolerance Open

InternIdea

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

locationtech/spatial4j#49 · Opened Nov 20, 2013
Contains vs Within ambiguity for equal shapes Open

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

locationtech/spatial4j#39 · Opened Apr 8, 2013
Encode Geo-hashes with Precision Open

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

locationtech/spatial4j#37 · 9 comments · Opened Apr 4, 2013
Convert Shape impl interfaces to abstract classes Open

API

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

locationtech/spatial4j#29 · Opened Sep 29, 2012
Phase out _ in method and variable names Open

API

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

locationtech/spatial4j#28 · Opened Sep 29, 2012
Create static instances of DistanceCalculators, World Bounds Open

API

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

locationtech/spatial4j#27 · Opened Sep 29, 2012
SpatialContextFactory.initWorldBounds should directly instantiate a Rectangle Open

blocker enhancement

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

locationtech/spatial4j#26 · Opened Sep 28, 2012
Rename ShapeReadWriter to ShapeCodec Open

API

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

locationtech/spatial4j#25 · Opened Sep 28, 2012
Detach ShapeReadWriter from SpatialContext Open

API

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

locationtech/spatial4j#24 · Opened Sep 28, 2012
Remove SpatialContext.isGeo Open

API

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

locationtech/spatial4j#23 · Opened Sep 25, 2012
DistanceUtils is hell Open

API

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

locationtech/spatial4j#22 · 2 comments · Opened Sep 25, 2012
Rename DistanceCalculator.calcBoxByDistFromPt_yHorizAxisDEG Open

API

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

locationtech/spatial4j#21 · 2 comments · Opened Sep 25, 2012
DistanceCalculators should be DistanceCalculators not DistCalcs Open

API

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

locationtech/spatial4j#20 · Opened Sep 25, 2012
Drop ParseUtils Open

API

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

locationtech/spatial4j#19 · 4 comments · Opened Sep 25, 2012
Move GeohashUtils out of io package Open

API

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

locationtech/spatial4j#16 · 2 comments · Opened Sep 25, 2012
Move InvalidShapeException to top-level package Open

API

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

locationtech/spatial4j#15 · 1 comment · Opened Sep 25, 2012
Remove AbstractDistanceCalculator and simplify distance method Open

API

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

locationtech/spatial4j#14 · 1 comment · Opened Sep 25, 2012
Rethink Shape.getArea(ctx) Open

API

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

locationtech/spatial4j#12 · Opened Aug 28, 2012
Add source & license information for data files Open

blocker

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

locationtech/spatial4j#10 · Opened Aug 14, 2012
JtsSpatialContext.getGeometryFrom(shape) has some dateline issues Open

enhancement

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

locationtech/spatial4j#7 · 1 comment · Opened Jul 8, 2012
JTS polygons that pole wrap Open

enhancement InternIdea

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

locationtech/spatial4j#5 · 5 comments · Opened Jun 28, 2012
JTS pluggable PrecisionModel Open

enhancement

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

locationtech/spatial4j#4 · Opened Jun 28, 2012

locationtech/spatial4j

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