uber / h3-java File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview

File Change Frequency Overall

There are 13 files with 2,297 lines of code.

0 files changed more than 100 times (0 lines of code)
0 files changed 51-100 times (0 lines of code)
3 files changed 21-50 times (1,668 lines of code)
2 files changed 6-20 times (209 lines of code)
8 files changed 1-5 times (420 lines of code)

Legend:

101+

51-100

21-50

6-20

1-5

explore: grouped by folders | grouped by update frequency | data

Contributors Count Frequency Overall

There are 13 files with 2,297 lines of code.

0 files changed by more than 25 contributors (0 lines of code)
0 files changed by 11-25 contributors (0 lines of code)
2 files changed by 6-10 contributors (1,106 lines of code)
8 files changed by 2-5 contributors (890 lines of code)
3 files changed by 1 contributor (301 lines of code)

Legend:

26+

11-25

6-10

2-5

explore: grouped by folders | grouped by contributors count | data

File Change Frequency per File Extension

java, md, yaml, sh, properties, gradle, txt, json, c, gitignore, clang-format, toml, ps1, bat

File Change Frequency per Extension

The number of recorded file updates

101+

51-100

21-50

6-20

1-5

File Change Frequency per Logical Decomposition

primary

primary (file change frequency)

The number of recorded file updates

101+

51-100

21-50

6-20

1-5

Most Frequently Changed Files (Top 13)

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
H3Core.java in src/main/java/com/uber/h3core	620	108	2018-05-16	2025-12-12	36	5	isaac@uber.com	isaac@isaacbrodsky.com
jniapi.c in src/main/c/h3-java/src	974	54	2018-05-06	2025-12-12	31	6	isaac@uber.com	isaac@isaacbrodsky.com
NativeMethods.java in src/main/java/com/uber/h3core	74	-	2018-05-16	2025-12-12	25	4	isaac@uber.com	isaac@isaacbrodsky.com
H3CoreLoader.java in src/main/java/com/uber/h3core	132	12	2018-04-16	2024-06-21	17	8	isaac@uber.com	isaac@isaacbrodsky.com
build-h3-windows.ps1 in src/main/c/h3-java	77	-	2018-10-07	2019-04-04	6	2	isaac@isaacbrodsky.com	isaac@isaacbrodsky.com
CoordIJ.java in src/main/java/com/uber/h3core/util	25	4	2018-10-08	2024-08-11	5	3	isaac@uber.com	isaac@isaacbrodsky.com
LengthUnit.java in src/main/java/com/uber/h3core	6	-	2020-10-01	2022-03-17	3	2	isaac@unfolded.ai	isaac@unfolded.ai
AreaUnit.java in src/main/java/com/uber/h3core	6	-	2020-10-01	2022-03-17	3	2	isaac@unfolded.ai	isaac@unfolded.ai
H3Exception.java in src/main/java/com/uber/h3core/exceptions	57	3	2022-03-28	2025-12-12	3	2	isaac@unfolded.ai	isaac@isaacbrodsky.com
H3CoreV3.java in src/main/java/com/uber/h3core	273	77	2022-03-28	2022-08-17	3	1	isaac@unfolded.ai	isaac@unfolded.ai
LatLng.java in src/main/java/com/uber/h3core/util	25	4	2022-03-28	2024-08-11	2	2	isaac@unfolded.ai	isaac@isaacbrodsky.com
libs.versions.toml in gradle	14	-	2025-05-29	2025-05-29	1	1	isaac@isaacbrodsky.com	isaac@isaacbrodsky.com
PolygonToCellsFlags.java in src/main/java/com/uber/h3core	14	1	2024-12-12	2024-12-12	1	1	isaac@isaacbrodsky.com	isaac@isaacbrodsky.com

Files With Most Contributors (Top 13)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
H3CoreLoader.java in src/main/java/com/uber/h3core	132	12	2018-04-16	2024-06-21	17	8	isaac@uber.com	isaac@isaacbrodsky.com
jniapi.c in src/main/c/h3-java/src	974	54	2018-05-06	2025-12-12	31	6	isaac@uber.com	isaac@isaacbrodsky.com
H3Core.java in src/main/java/com/uber/h3core	620	108	2018-05-16	2025-12-12	36	5	isaac@uber.com	isaac@isaacbrodsky.com
NativeMethods.java in src/main/java/com/uber/h3core	74	-	2018-05-16	2025-12-12	25	4	isaac@uber.com	isaac@isaacbrodsky.com
CoordIJ.java in src/main/java/com/uber/h3core/util	25	4	2018-10-08	2024-08-11	5	3	isaac@uber.com	isaac@isaacbrodsky.com
build-h3-windows.ps1 in src/main/c/h3-java	77	-	2018-10-07	2019-04-04	6	2	isaac@isaacbrodsky.com	isaac@isaacbrodsky.com
AreaUnit.java in src/main/java/com/uber/h3core	6	-	2020-10-01	2022-03-17	3	2	isaac@unfolded.ai	isaac@unfolded.ai
H3Exception.java in src/main/java/com/uber/h3core/exceptions	57	3	2022-03-28	2025-12-12	3	2	isaac@unfolded.ai	isaac@isaacbrodsky.com
LengthUnit.java in src/main/java/com/uber/h3core	6	-	2020-10-01	2022-03-17	3	2	isaac@unfolded.ai	isaac@unfolded.ai
LatLng.java in src/main/java/com/uber/h3core/util	25	4	2022-03-28	2024-08-11	2	2	isaac@unfolded.ai	isaac@isaacbrodsky.com
H3CoreV3.java in src/main/java/com/uber/h3core	273	77	2022-03-28	2022-08-17	3	1	isaac@unfolded.ai	isaac@unfolded.ai
PolygonToCellsFlags.java in src/main/java/com/uber/h3core	14	1	2024-12-12	2024-12-12	1	1	isaac@isaacbrodsky.com	isaac@isaacbrodsky.com
libs.versions.toml in gradle	14	-	2025-05-29	2025-05-29	1	1	isaac@isaacbrodsky.com	isaac@isaacbrodsky.com

Files With Least Contributors (Top 13)

Based on the number of unique email addresses found in commits.

See data for all files...

File	# lines	# units	created	last modified	# changes (days)	# contributors	first contributor	latest contributor
H3CoreV3.java in src/main/java/com/uber/h3core	273	77	2022-03-28	2022-08-17	3	1	isaac@unfolded.ai	isaac@unfolded.ai
PolygonToCellsFlags.java in src/main/java/com/uber/h3core	14	1	2024-12-12	2024-12-12	1	1	isaac@isaacbrodsky.com	isaac@isaacbrodsky.com
libs.versions.toml in gradle	14	-	2025-05-29	2025-05-29	1	1	isaac@isaacbrodsky.com	isaac@isaacbrodsky.com
build-h3-windows.ps1 in src/main/c/h3-java	77	-	2018-10-07	2019-04-04	6	2	isaac@isaacbrodsky.com	isaac@isaacbrodsky.com
H3Exception.java in src/main/java/com/uber/h3core/exceptions	57	3	2022-03-28	2025-12-12	3	2	isaac@unfolded.ai	isaac@isaacbrodsky.com
LatLng.java in src/main/java/com/uber/h3core/util	25	4	2022-03-28	2024-08-11	2	2	isaac@unfolded.ai	isaac@isaacbrodsky.com
AreaUnit.java in src/main/java/com/uber/h3core	6	-	2020-10-01	2022-03-17	3	2	isaac@unfolded.ai	isaac@unfolded.ai
LengthUnit.java in src/main/java/com/uber/h3core	6	-	2020-10-01	2022-03-17	3	2	isaac@unfolded.ai	isaac@unfolded.ai
CoordIJ.java in src/main/java/com/uber/h3core/util	25	4	2018-10-08	2024-08-11	5	3	isaac@uber.com	isaac@isaacbrodsky.com
NativeMethods.java in src/main/java/com/uber/h3core	74	-	2018-05-16	2025-12-12	25	4	isaac@uber.com	isaac@isaacbrodsky.com
H3Core.java in src/main/java/com/uber/h3core	620	108	2018-05-16	2025-12-12	36	5	isaac@uber.com	isaac@isaacbrodsky.com
jniapi.c in src/main/c/h3-java/src	974	54	2018-05-06	2025-12-12	31	6	isaac@uber.com	isaac@isaacbrodsky.com
H3CoreLoader.java in src/main/java/com/uber/h3core	132	12	2018-04-16	2024-06-21	17	8	isaac@uber.com	isaac@isaacbrodsky.com