uber / h3
File Age & Freshness

File age measurements show the distribution of file ages (days since the first commit) and the file freshness (days since the latest commit).

Summary
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 198 files with 26,231 lines of code in files.
    • 178 files that are 366+ days old (23,823 lines of code)
    • 4 files that are 181-365 days old (442 lines of code)
    • 6 files that are 91-180 days old (283 lines of code)
    • 8 files that are 31-90 days old (1,284 lines of code)
    • 2 files that are 1-30 days old (399 lines of code)
90% | 1% | 1% | 4% | 1%
Legend:
366+
181-365
91-180
31-90
1-30

explore: grouped by folders | grouped by age
File Freshness Distribution Overall
Days since last update
  • There are 198 files with 26,231 lines of code in files.
    • 137 files have been last changed 366+ days ago (13,069 lines of code)
    • 13 files have been last changed 181-365 days ago (1,919 lines of code)
    • 15 files have been last changed 91-180 days ago (1,722 lines of code)
    • 18 files have been last changed 31-90 days ago (3,986 lines of code)
    • 15 files have been last changed 1-30 days ago (5,535 lines of code)
49% | 7% | 6% | 15% | 21%
Legend:
366+
181-365
91-180
31-90
1-30

explore: grouped by folders | grouped by freshness
File Change History per File Extension
txt, c, md, h, mdx, yaml, js, in, jsx, svg, css, sh, json, gitignore, cmake, ts, kml, ps1, tsx, clang-format, clang-tidy
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
c90% | 2% | 1% | 5% | <1%
in99% | 0% | 0% | <1% | 0%
h86% | 0% | 1% | 11% | 0%
js100% | 0% | 0% | 0% | 0%
jsx100% | 0% | 0% | 0% | 0%
ts100% | 0% | 0% | 0% | 0%
cmake100% | 0% | 0% | 0% | 0%
kml100% | 0% | 0% | 0% | 0%
css100% | 0% | 0% | 0% | 0%
ps1100% | 0% | 0% | 0% | 0%
tsx0% | 0% | 0% | 0% | 100%
File Freshness Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
c48% | 8% | 7% | 14% | 21%
in51% | 0% | 0% | 48% | 0%
h60% | 0% | 1% | 19% | 17%
js74% | 25% | 0% | 0% | 0%
ts100% | 0% | 0% | 0% | 0%
kml100% | 0% | 0% | 0% | 0%
css100% | 0% | 0% | 0% | 0%
jsx11% | 0% | 41% | 0% | 46%
cmake11% | 0% | 0% | 0% | 88%
ps1100% | 0% | 0% | 0% | 0%
tsx0% | 0% | 0% | 0% | 100%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
src90% | 1% | 1% | 5% | <1%
website82% | 0% | 0% | 0% | 17%
dev-docs100% | 0% | 0% | 0% | 0%
KML100% | 0% | 0% | 0% | 0%
ROOT96% | 0% | 0% | 3% | 0%
scripts100% | 0% | 0% | 0% | 0%
cmake100% | 0% | 0% | 0% | 0%
primary (file freshness distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
src47% | 7% | 6% | 17% | 20%
website46% | 10% | 12% | 0% | 30%
dev-docs100% | 0% | 0% | 0% | 0%
KML100% | 0% | 0% | 0% | 0%
scripts100% | 0% | 0% | 0% | 0%
cmake100% | 0% | 0% | 0% | 0%
ROOT0% | 0% | 0% | 3% | 96%
Oldest Files (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
h3Index.c
in src/h3lib/lib
 812 42 2018-01-08 2026-04-13 117 16 isaac@uber.com ajfriend@gmail.com
baseCells.c
in src/h3lib/lib
 760 10 2018-01-08 2023-10-16 38 10 isaac@uber.com isaac@isaacbrodsky.com
algos.c
in src/h3lib/lib
 657 21 2018-01-08 2026-03-17 94 16 isaac@uber.com ajfriend@gmail.com
faceijk.c
in src/h3lib/lib
 611 13 2018-01-08 2026-04-13 37 14 isaac@uber.com ajfriend@gmail.com
coordijk.c
in src/h3lib/lib
 392 28 2018-01-08 2024-09-19 29 11 isaac@uber.com 67384846+heshpdx@users.nore...
linkedGeo.c
in src/h3lib/lib
 348 14 2018-01-08 2026-03-17 22 9 isaac@uber.com ajfriend@gmail.com
kml
icosa.kml
in KML
 273 - 2018-01-08 2018-01-08 1 1 isaac@uber.com isaac@uber.com
testH3Index.c
in src/apps/testapps
 194 - 2018-01-08 2025-10-13 29 9 isaac@uber.com cnaples79@gmail.com
generateBaseCellNeighbors.c
in src/apps/miscapps
 167 3 2018-01-08 2023-10-16 17 7 isaac@uber.com isaac@isaacbrodsky.com
bbox.c
in src/h3lib/lib
 153 12 2018-01-08 2024-09-19 34 12 isaac@uber.com 67384846+heshpdx@users.nore...
kml.c
in src/apps/applib/lib
 132 9 2018-01-08 2021-06-06 6 5 isaac@uber.com isaac@isaacbrodsky.com
utility.c
in src/apps/applib/lib
 125 19 2018-01-08 2023-10-31 40 8 isaac@uber.com nrabinowitz@foursquare.com
testH3NeighborRotations.c
in src/apps/testapps
 122 3 2018-01-08 2022-01-03 15 7 isaac@uber.com isaac@isaacbrodsky.com
h3ToComponents.c
in src/apps/filters
 96 3 2018-01-08 2021-08-11 15 6 isaac@uber.com isaac@isaacbrodsky.com
testH3Api.c
in src/apps/testapps
 91 - 2018-01-08 2022-09-14 29 12 isaac@uber.com nick@unfolded.ai
h3ToHier.c
in src/apps/miscapps
 75 2 2018-01-08 2021-07-12 16 5 isaac@uber.com ajfriend@gmail.com
h3Index.h
in src/h3lib/include
 64 - 2018-01-08 2026-04-13 36 8 isaac@uber.com ajfriend@gmail.com
coordijk.h
in src/h3lib/include
 60 - 2018-01-08 2022-12-22 22 8 isaac@uber.com isaac@isaacbrodsky.com
benchmark.h
in src/apps/applib/include
 53 - 2018-01-08 2021-06-06 10 6 isaac@uber.com isaac@isaacbrodsky.com
mkRandGeoBoundary.c
in src/apps/testapps
 46 1 2018-01-08 2021-06-06 15 6 isaac@uber.com isaac@isaacbrodsky.com
mkRandGeo.c
in src/apps/testapps
 45 1 2018-01-08 2021-06-06 14 6 isaac@uber.com isaac@isaacbrodsky.com
linkedGeo.h
in src/h3lib/include
 36 - 2018-01-08 2026-03-02 17 8 isaac@uber.com ajfriend@gmail.com
faceijk.h
in src/h3lib/include
 36 - 2018-01-08 2026-04-13 19 8 isaac@uber.com ajfriend@gmail.com
constants.h
in src/h3lib/include
 34 - 2018-01-08 2024-09-19 12 8 isaac@uber.com 67384846+heshpdx@users.nore...
utility.h
in src/apps/applib/include
 32 - 2018-01-08 2023-10-31 34 9 isaac@uber.com nrabinowitz@foursquare.com
bbox.h
in src/h3lib/include
 28 - 2018-01-08 2023-12-04 19 8 isaac@uber.com nrabinowitz@foursquare.com
baseCells.h
in src/h3lib/include
 27 - 2018-01-08 2021-06-06 20 6 isaac@uber.com isaac@isaacbrodsky.com
vec2d.c
in src/h3lib/lib
 22 2 2018-01-08 2022-09-14 7 6 isaac@uber.com nick@unfolded.ai
mathExtensions.h
in src/h3lib/include
 21 2 2018-01-08 2024-04-28 7 4 isaac@uber.com kou@cozmixng.org
algos.h
in src/h3lib/include
 18 - 2018-01-08 2026-03-17 32 10 isaac@uber.com ajfriend@gmail.com
benchmarkH3Api.c
in src/apps/benchmarks
 15 - 2018-01-08 2021-06-05 9 7 isaac@uber.com ajfriend@gmail.com
kml.h
in src/apps/applib/include
 14 - 2018-01-08 2021-06-06 4 5 isaac@uber.com isaac@isaacbrodsky.com
vec2d.h
in src/h3lib/include
 12 - 2018-01-08 2022-09-14 5 6 isaac@uber.com nick@unfolded.ai
mathExtensions.c
in src/h3lib/lib
 10 1 2018-01-08 2020-11-20 4 2 isaac@uber.com ajfriend@gmail.com
17 - 2018-01-14 2019-02-21 5 3 isaac@isaacbrodsky.com isaac@uber.com
in
Doxyfile.in
in dev-docs
 782 - 2018-02-02 2025-01-05 5 3 isaac@uber.com isaac@isaacbrodsky.com
in
 3 - 2018-03-12 2018-03-15 2 2 ihier@uber.com isaacbrodsky@users.noreply....
33 - 2018-05-23 2024-12-09 5 2 isaac@uber.com isaac@isaacbrodsky.com
vec3d.h
in src/h3lib/include
 62 9 2018-06-01 2026-04-13 7 5 isaac@uber.com ajfriend@gmail.com
generateFaceCenterPoint.c
in src/apps/miscapps
 42 2 2018-06-01 2026-04-13 15 5 isaac@uber.com ajfriend@gmail.com
polygon.c
in src/h3lib/lib
 146 7 2018-08-17 2024-10-06 24 9 nickr@uber.com isaac@isaacbrodsky.com
benchmarkPolygon.c
in src/apps/benchmarks
 123 - 2018-08-17 2021-06-05 7 5 nickr@uber.com ajfriend@gmail.com
polygon.h
in src/h3lib/include
 38 - 2018-08-17 2026-03-02 22 9 nickr@uber.com ajfriend@gmail.com
polygonAlgos.h
in src/h3lib/include
 121 4 2018-08-21 2022-04-23 14 9 nickr@uber.com nick@unfolded.ai
localij.c
in src/h3lib/lib
 421 9 2018-08-24 2026-01-05 44 12 isaac@uber.com kamil@monicz.dev
in
coverage.sh.in
in scripts
 47 - 2018-08-24 2025-01-19 10 5 isaac@uber.com josephchotard1@gmail.com
localij.h
in src/h3lib/include
 7 - 2018-08-24 2022-03-15 7 3 isaac@uber.com isaac@isaacbrodsky.com
in
h3api.h.in
in src/h3lib/include
 765 - 2019-01-03 2026-02-11 66 13 zachasme@gmail.com ajfriend@gmail.com
testBaseCells.c
in src/apps/testapps
 14 - 2019-01-04 2023-03-15 12 5 zachasme@gmail.com isaac@isaacbrodsky.com
args.c
in src/apps/applib/lib
 118 3 2019-05-22 2021-07-16 7 4 isaac@uber.com isv.damocles@gmail.com
Files Not Recently Changed (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
kml
icosa.kml
in KML
 273 - 2018-01-08 2018-01-08 1 1 isaac@uber.com isaac@uber.com
in
 3 - 2018-03-12 2018-03-15 2 2 ihier@uber.com isaacbrodsky@users.noreply....
17 - 2018-01-14 2019-02-21 5 3 isaac@isaacbrodsky.com isaac@uber.com
directedEdge.h
in src/h3lib/include
 5 - 2020-10-09 2020-10-09 1 1 isv.damocles@gmail.com isv.damocles@gmail.com
mathExtensions.c
in src/h3lib/lib
 10 1 2018-01-08 2020-11-20 4 2 isaac@uber.com ajfriend@gmail.com
babel.config.js
in website
 3 - 2021-03-14 2021-04-08 2 2 isaac@unfolded.ai isaac@isaacbrodsky.com
custom.css
in website/src/css
 16 - 2021-03-14 2021-04-08 2 2 isaac@unfolded.ai isaac@isaacbrodsky.com
styles.module.css
in website/src/pages
 26 - 2021-03-14 2021-04-08 2 2 isaac@unfolded.ai isaac@isaacbrodsky.com
benchmarkH3Api.c
in src/apps/benchmarks
 15 - 2018-01-08 2021-06-05 9 7 isaac@uber.com ajfriend@gmail.com
cellToBoundaryHier.c
in src/apps/miscapps
 97 3 2020-10-09 2021-06-05 3 2 isv.damocles@gmail.com ajfriend@gmail.com
cellToLatLngHier.c
in src/apps/miscapps
 97 3 2021-06-05 2021-06-05 1 1 ajfriend@gmail.com ajfriend@gmail.com
benchmarkPolygon.c
in src/apps/benchmarks
 123 - 2018-08-17 2021-06-05 7 5 nickr@uber.com ajfriend@gmail.com
kml.h
in src/apps/applib/include
 14 - 2018-01-08 2021-06-06 4 5 isaac@uber.com isaac@isaacbrodsky.com
baseCells.h
in src/h3lib/include
 27 - 2018-01-08 2021-06-06 20 6 isaac@uber.com isaac@isaacbrodsky.com
benchmarkVertex.c
in src/apps/benchmarks
 36 - 2021-01-05 2021-06-06 7 4 nick@unfolded.ai isaac@isaacbrodsky.com
mkRandGeo.c
in src/apps/testapps
 45 1 2018-01-08 2021-06-06 14 6 isaac@uber.com isaac@isaacbrodsky.com
mkRandGeoBoundary.c
in src/apps/testapps
 46 1 2018-01-08 2021-06-06 15 6 isaac@uber.com isaac@isaacbrodsky.com
benchmark.h
in src/apps/applib/include
 53 - 2018-01-08 2021-06-06 10 6 isaac@uber.com isaac@isaacbrodsky.com
latLngToCell.c
in src/apps/filters
 66 2 2021-06-05 2021-06-06 2 3 isaac@unfolded.ai isaac@isaacbrodsky.com
kml.c
in src/apps/applib/lib
 132 9 2018-01-08 2021-06-06 6 5 isaac@uber.com isaac@isaacbrodsky.com
h3ToHier.c
in src/apps/miscapps
 75 2 2018-01-08 2021-07-12 16 5 isaac@uber.com ajfriend@gmail.com
args.h
in src/apps/applib/include
 63 - 2019-05-22 2021-07-16 7 4 isaac@uber.com isv.damocles@gmail.com
args.c
in src/apps/applib/lib
 118 3 2019-05-22 2021-07-16 7 4 isaac@uber.com isv.damocles@gmail.com
testCellToParent.c
in src/apps/testapps
 34 - 2020-10-09 2021-08-11 6 4 isv.damocles@gmail.com isaac@isaacbrodsky.com
testLatLngToCell.c
in src/apps/testapps
 36 2 2021-06-05 2021-08-11 3 3 isaac@unfolded.ai isaac@isaacbrodsky.com
testCellToLatLng.c
in src/apps/testapps
 42 2 2021-06-05 2021-08-11 3 3 isaac@unfolded.ai isaac@isaacbrodsky.com
testCellToChildrenSize.c
in src/apps/testapps
 46 - 2021-05-18 2021-08-11 2 2 ajfriend@gmail.com isaac@isaacbrodsky.com
cellToLatLng.c
in src/apps/filters
 54 2 2021-06-05 2021-08-11 2 2 ajfriend@gmail.com isaac@isaacbrodsky.com
cellToBoundary.c
in src/apps/filters
 57 2 2020-10-09 2021-08-11 4 3 isv.damocles@gmail.com isaac@isaacbrodsky.com
testCellToBoundary.c
in src/apps/testapps
 70 2 2020-10-09 2021-08-11 5 4 isv.damocles@gmail.com isaac@isaacbrodsky.com
h3ToComponents.c
in src/apps/filters
 96 3 2018-01-08 2021-08-11 15 6 isaac@uber.com isaac@isaacbrodsky.com
testCellToChildren.c
in src/apps/testapps
 122 4 2020-10-09 2021-08-11 5 4 isv.damocles@gmail.com isaac@isaacbrodsky.com
benchmarkGridPathCells.c
in src/apps/benchmarks
 17 - 2020-10-09 2021-09-03 4 3 isv.damocles@gmail.com isaac@isaacbrodsky.com
testVertexExhaustive.c
in src/apps/testapps
 110 5 2021-01-05 2021-10-18 8 5 nick@unfolded.ai isaac@isaacbrodsky.com
benchmarkGridDiskCells.c
in src/apps/benchmarks
 22 - 2020-10-09 2022-01-03 4 3 isv.damocles@gmail.com isaac@isaacbrodsky.com
testGridDistanceExhaustive.c
in src/apps/testapps
 55 2 2020-10-09 2022-01-03 4 2 isv.damocles@gmail.com isaac@isaacbrodsky.com
testGridDisksUnsafe.c
in src/apps/testapps
 55 - 2020-10-09 2022-01-03 7 4 isv.damocles@gmail.com isaac@isaacbrodsky.com
gridDiskUnsafe.c
in src/apps/filters
 59 2 2020-10-09 2022-01-03 5 3 isv.damocles@gmail.com isaac@isaacbrodsky.com
gridDisk.c
in src/apps/filters
 68 2 2020-10-09 2022-01-03 5 3 isv.damocles@gmail.com isaac@isaacbrodsky.com
testGridPathCellsExhaustive.c
in src/apps/testapps
 75 3 2020-10-09 2022-01-03 4 2 isv.damocles@gmail.com isaac@isaacbrodsky.com
testDirectedEdgeExhaustive.c
in src/apps/testapps
 80 2 2020-10-09 2022-01-03 4 3 isv.damocles@gmail.com isaac@isaacbrodsky.com
testH3NeighborRotations.c
in src/apps/testapps
 122 3 2018-01-08 2022-01-03 15 7 isaac@uber.com isaac@isaacbrodsky.com
fuzzerLatLngToCell.c
in src/apps/fuzzers
 18 1 2021-06-05 2022-01-17 3 3 isaac@unfolded.ai isaac@isaacbrodsky.com
fuzzerCellToLatLng.c
in src/apps/fuzzers
 18 1 2021-06-05 2022-01-17 3 3 isaac@unfolded.ai isaac@isaacbrodsky.com
fuzzerCellArea.c
in src/apps/fuzzers
 18 1 2022-01-17 2022-01-17 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
fuzzerVertexes.c
in src/apps/fuzzers
 22 1 2022-01-17 2022-01-17 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
fuzzerIndexIO.c
in src/apps/fuzzers
 22 1 2022-01-17 2022-01-17 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
fuzzerResolutions.c
in src/apps/fuzzers
 23 1 2022-01-17 2022-01-17 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testGetIcosahedronFaces.c
in src/apps/testapps
 111 4 2020-10-09 2022-01-17 3 2 isv.damocles@gmail.com isaac@isaacbrodsky.com
fuzzerCompact.c
in src/apps/fuzzers
 27 1 2022-01-17 2022-01-23 2 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
Most Recently Created Files (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
testVec3.c
in src/apps/testapps
 105 - 2026-04-13 2026-04-13 1 1 ajfriend@gmail.com ajfriend@gmail.com
index.tsx
in website/src/components/explorer
 294 9 2026-03-25 2026-03-25 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testLinkedGeoConvert.c
in src/apps/testapps
 100 4 2026-03-02 2026-03-02 1 1 ajfriend@gmail.com ajfriend@gmail.com
fuzzerCellsToMultiPolygon.c
in src/apps/fuzzers
 14 1 2026-02-22 2026-02-22 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
cellsToMultiPoly.c
in src/h3lib/lib
 427 16 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
testCellsToMultiPoly.c
in src/apps/testapps
 408 7 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
cellsToMultiPoly.h
in src/h3lib/include
 119 9 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
testCellsToMultiPolyInternal.c
in src/apps/testapps
 105 - 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
benchmarkCellsToPolyAlgos.c
in src/apps/benchmarks
 102 - 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
in
h3.pc.in
in root
 9 - 2026-02-09 2026-02-09 1 1 fd00@users.noreply.github.com fd00@users.noreply.github.com
testGeoLoopArea.c
in src/apps/testapps
 110 1 2025-12-17 2025-12-17 1 1 ajfriend@gmail.com ajfriend@gmail.com
area.c
in src/h3lib/lib
 83 7 2025-12-17 2026-02-17 3 2 ajfriend@gmail.com isaac@isaacbrodsky.com
benchmarkArea.c
in src/apps/benchmarks
 35 1 2025-12-17 2025-12-17 1 1 ajfriend@gmail.com ajfriend@gmail.com
adder.h
in src/h3lib/include
 13 1 2025-12-17 2025-12-17 1 1 ajfriend@gmail.com ajfriend@gmail.com
area.h
in src/h3lib/include
 7 - 2025-12-17 2025-12-20 2 1 ajfriend@gmail.com ajfriend@gmail.com
fuzzerConstructCell.c
in src/apps/fuzzers
 35 1 2025-11-03 2025-11-03 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testConstructCell.c
in src/apps/testapps
 90 3 2025-10-18 2025-10-18 1 1 ajfriend@gmail.com ajfriend@gmail.com
testIndexDigits.c
in src/apps/testapps
 54 - 2025-07-13 2025-07-13 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testGridRing.c
in src/apps/testapps
 258 - 2025-06-05 2025-06-05 1 1 justinhwang1996@gmail.com justinhwang1996@gmail.com
testGridRingInternal.c
in src/apps/testapps
 40 - 2025-06-05 2025-06-05 1 1 justinhwang1996@gmail.com justinhwang1996@gmail.com
useHex.ts
in website/src/components/explorer
 216 3 2025-03-10 2025-03-12 2 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
utils.ts
in website/src/components/explorer
 97 3 2025-03-10 2025-03-10 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
72 3 2024-10-06 2024-12-05 2 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
35 2 2024-10-06 2024-12-05 2 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
map.jsx
in website/src/components/explorer
 229 - 2024-07-25 2026-03-25 6 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
details.jsx
in website/src/components/explorer
 205 - 2024-07-25 2025-12-16 2 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
styled.js
in website/src/components
 65 - 2024-07-25 2024-08-12 2 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
where-am-i.jsx
in website/src/components/explorer
 53 - 2024-07-25 2024-07-25 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
common.jsx
in website/src/components
 3 - 2024-07-25 2024-08-12 2 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
index.js
in website/src/components
 1 - 2024-07-25 2024-07-25 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testDescribeH3Error.c
in src/apps/testapps
 41 - 2024-05-24 2025-10-18 2 2 isv.damocles@gmail.com ajfriend@gmail.com
161 5 2023-11-03 2024-12-05 5 2 nrabinowitz@foursquare.com isaac@isaacbrodsky.com
865 2 2023-10-31 2024-12-05 8 2 nrabinowitz@foursquare.com isaac@isaacbrodsky.com
polyfill.c
in src/h3lib/lib
 496 14 2023-10-31 2025-01-05 9 2 nrabinowitz@foursquare.com isaac@isaacbrodsky.com
178 - 2023-10-31 2024-12-05 4 2 nrabinowitz@foursquare.com isaac@isaacbrodsky.com
173 - 2023-10-31 2024-12-05 3 2 nrabinowitz@foursquare.com isaac@isaacbrodsky.com
testPolyfillInternal.c
in src/apps/testapps
 158 - 2023-10-31 2024-02-13 4 1 nrabinowitz@foursquare.com nrabinowitz@foursquare.com
testCellToBBoxExhaustive.c
in src/apps/testapps
 68 2 2023-10-31 2023-10-31 1 1 nrabinowitz@foursquare.com nrabinowitz@foursquare.com
polyfill.h
in src/h3lib/include
 32 - 2023-10-31 2024-12-05 3 2 nrabinowitz@foursquare.com isaac@isaacbrodsky.com
testPolygonInternal.c
in src/apps/testapps
 671 1 2023-03-15 2023-12-14 4 2 isaac@isaacbrodsky.com nrabinowitz@foursquare.com
testBBoxInternal.c
in src/apps/testapps
 353 2 2023-03-15 2025-07-01 3 2 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testH3IteratorsInternal.c
in src/apps/testapps
 90 5 2023-03-15 2023-03-15 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testMathExtensionsInternal.c
in src/apps/testapps
 84 - 2023-03-15 2023-03-15 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testCellToLocalIjInternal.c
in src/apps/testapps
 74 - 2023-03-15 2023-03-15 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testGridDiskInternal.c
in src/apps/testapps
 68 - 2023-03-15 2023-03-15 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testVertexInternal.c
in src/apps/testapps
 67 - 2023-03-15 2025-06-29 2 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testCoordIjkInternal.c
in src/apps/testapps
 61 - 2023-03-15 2023-03-15 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testVec3dInternal.c
in src/apps/testapps
 53 - 2023-03-15 2026-04-13 2 2 isaac@isaacbrodsky.com ajfriend@gmail.com
testCoordIjInternal.c
in src/apps/testapps
 47 - 2023-03-15 2023-03-15 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testLinkedGeoInternal.c
in src/apps/testapps
 46 - 2023-03-15 2023-03-15 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
Most Recently Changed Files (Top 50)
File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
h3.c
in src/apps/filters
 2749 4 2021-07-16 2026-04-13 20 9 isv.damocles@gmail.com ajfriend@gmail.com
h3Index.c
in src/h3lib/lib
 812 42 2018-01-08 2026-04-13 117 16 isaac@uber.com ajfriend@gmail.com
faceijk.c
in src/h3lib/lib
 611 13 2018-01-08 2026-04-13 37 14 isaac@uber.com ajfriend@gmail.com
261 - 2022-01-18 2026-04-13 23 7 isv.damocles@gmail.com ajfriend@gmail.com
latLng.c
in src/h3lib/lib
 150 19 2021-06-05 2026-04-13 14 6 ajfriend@gmail.com ajfriend@gmail.com
testVec3.c
in src/apps/testapps
 105 - 2026-04-13 2026-04-13 1 1 ajfriend@gmail.com ajfriend@gmail.com
h3Index.h
in src/h3lib/include
 64 - 2018-01-08 2026-04-13 36 8 isaac@uber.com ajfriend@gmail.com
vec3d.h
in src/h3lib/include
 62 9 2018-06-01 2026-04-13 7 5 isaac@uber.com ajfriend@gmail.com
testVec3dInternal.c
in src/apps/testapps
 53 - 2023-03-15 2026-04-13 2 2 isaac@isaacbrodsky.com ajfriend@gmail.com
testLatLngInternal.c
in src/apps/testapps
 42 - 2023-03-15 2026-04-13 2 2 isaac@isaacbrodsky.com ajfriend@gmail.com
generateFaceCenterPoint.c
in src/apps/miscapps
 42 2 2018-06-01 2026-04-13 15 5 isaac@uber.com ajfriend@gmail.com
faceijk.h
in src/h3lib/include
 36 - 2018-01-08 2026-04-13 19 8 isaac@uber.com ajfriend@gmail.com
latLng.h
in src/h3lib/include
 25 - 2021-06-05 2026-04-13 3 2 ajfriend@gmail.com ajfriend@gmail.com
index.tsx
in website/src/components/explorer
 294 9 2026-03-25 2026-03-25 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
map.jsx
in website/src/components/explorer
 229 - 2024-07-25 2026-03-25 6 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
algos.c
in src/h3lib/lib
 657 21 2018-01-08 2026-03-17 94 16 isaac@uber.com ajfriend@gmail.com
testH3Memory.c
in src/apps/testapps
 426 2 2020-02-27 2026-03-17 27 7 isaac@isaacbrodsky.com ajfriend@gmail.com
linkedGeo.c
in src/h3lib/lib
 348 14 2018-01-08 2026-03-17 22 9 isaac@uber.com ajfriend@gmail.com
310 - 2022-02-01 2026-03-17 6 3 isaac@isaacbrodsky.com ajfriend@gmail.com
fuzzerInternalAlgos.c
in src/apps/fuzzers
 21 1 2022-09-06 2026-03-17 2 2 isaac@isaacbrodsky.com ajfriend@gmail.com
algos.h
in src/h3lib/include
 18 - 2018-01-08 2026-03-17 32 10 isaac@uber.com ajfriend@gmail.com
testLinkedGeoConvert.c
in src/apps/testapps
 100 4 2026-03-02 2026-03-02 1 1 ajfriend@gmail.com ajfriend@gmail.com
polygon.h
in src/h3lib/include
 38 - 2018-08-17 2026-03-02 22 9 nickr@uber.com ajfriend@gmail.com
linkedGeo.h
in src/h3lib/include
 36 - 2018-01-08 2026-03-02 17 8 isaac@uber.com ajfriend@gmail.com
fuzzerCellsToMultiPolygon.c
in src/apps/fuzzers
 14 1 2026-02-22 2026-02-22 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
area.c
in src/h3lib/lib
 83 7 2025-12-17 2026-02-17 3 2 ajfriend@gmail.com isaac@isaacbrodsky.com
in
h3api.h.in
in src/h3lib/include
 765 - 2019-01-03 2026-02-11 66 13 zachasme@gmail.com ajfriend@gmail.com
cellsToMultiPoly.c
in src/h3lib/lib
 427 16 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
testCellsToMultiPoly.c
in src/apps/testapps
 408 7 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
cellsToMultiPoly.h
in src/h3lib/include
 119 9 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
testCellsToMultiPolyInternal.c
in src/apps/testapps
 105 - 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
benchmarkCellsToPolyAlgos.c
in src/apps/benchmarks
 102 - 2026-02-11 2026-02-11 1 1 ajfriend@gmail.com ajfriend@gmail.com
in
h3.pc.in
in root
 9 - 2026-02-09 2026-02-09 1 1 fd00@users.noreply.github.com fd00@users.noreply.github.com
localij.c
in src/h3lib/lib
 421 9 2018-08-24 2026-01-05 44 12 isaac@uber.com kamil@monicz.dev
testGridPathCells.c
in src/apps/testapps
 51 1 2020-10-09 2026-01-05 4 3 isv.damocles@gmail.com kamil@monicz.dev
area.h
in src/h3lib/include
 7 - 2025-12-17 2025-12-20 2 1 ajfriend@gmail.com ajfriend@gmail.com
testH3CellAreaExhaustive.c
in src/apps/testapps
 112 4 2020-09-27 2025-12-17 11 4 ajfriend@gmail.com ajfriend@gmail.com
testGeoLoopArea.c
in src/apps/testapps
 110 1 2025-12-17 2025-12-17 1 1 ajfriend@gmail.com ajfriend@gmail.com
benchmarkArea.c
in src/apps/benchmarks
 35 1 2025-12-17 2025-12-17 1 1 ajfriend@gmail.com ajfriend@gmail.com
testH3CellArea.c
in src/apps/testapps
 33 - 2020-09-27 2025-12-17 10 5 ajfriend@gmail.com ajfriend@gmail.com
adder.h
in src/h3lib/include
 13 1 2025-12-17 2025-12-17 1 1 ajfriend@gmail.com ajfriend@gmail.com
details.jsx
in website/src/components/explorer
 205 - 2024-07-25 2025-12-16 2 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
testDirectedEdge.c
in src/apps/testapps
 439 - 2020-10-09 2025-11-29 15 4 isv.damocles@gmail.com ajfriend@gmail.com
directedEdge.c
in src/h3lib/lib
 182 9 2020-10-09 2025-11-29 13 4 isv.damocles@gmail.com ajfriend@gmail.com
fuzzerDirectedEdge.c
in src/apps/fuzzers
 29 1 2022-01-17 2025-11-29 2 2 isaac@isaacbrodsky.com ajfriend@gmail.com
benchmarkDirectedEdge.c
in src/apps/benchmarks
 19 - 2020-10-09 2025-11-29 3 2 isv.damocles@gmail.com ajfriend@gmail.com
fuzzerConstructCell.c
in src/apps/fuzzers
 35 1 2025-11-03 2025-11-03 1 1 isaac@isaacbrodsky.com isaac@isaacbrodsky.com
fuzzerCellProperties.c
in src/apps/fuzzers
 31 1 2022-01-17 2025-11-03 3 2 isaac@isaacbrodsky.com justinhwang@uber.com
testConstructCell.c
in src/apps/testapps
 90 3 2025-10-18 2025-10-18 1 1 ajfriend@gmail.com ajfriend@gmail.com
testDescribeH3Error.c
in src/apps/testapps
 41 - 2024-05-24 2025-10-18 2 2 isv.damocles@gmail.com ajfriend@gmail.com