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 12 files with 2,190 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 (1,583 lines of code)
    • 2 files changed 6-20 times (209 lines of code)
    • 7 files changed 1-5 times (398 lines of code)
0% | 0% | 72% | 9% | 18%
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 12 files with 2,190 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 (1,074 lines of code)
    • 7 files changed by 2-5 contributors (780 lines of code)
    • 3 files changed by 1 contributor (336 lines of code)
0% | 0% | 49% | 35% | 15%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
java, md, sh, yaml, txt, json, c, gitignore, clang-format, ps1, xml, properties
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c0% | 0% | 100% | 0% | 0%
java0% | 0% | 54% | 11% | 33%
ps10% | 0% | 0% | 100% | 0%
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
src0% | 0% | 72% | 9% | 18%
Most Frequently Changed Files (Top 12)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
H3Core.java
in src/main/java/com/uber/h3core
 570 98 2018-05-16 2025-04-27 34 5 isaac@uber.com isaac@isaacbrodsky.com
jniapi.c
in src/main/c/h3-java/src
 942 51 2018-05-06 2024-12-12 28 6 isaac@uber.com isaac@isaacbrodsky.com
NativeMethods.java
in src/main/java/com/uber/h3core
 71 - 2018-05-16 2024-12-12 23 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
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
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
H3Exception.java
in src/main/java/com/uber/h3core/exceptions
 49 3 2022-03-28 2022-08-23 2 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
Files With Most Contributors (Top 12)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
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
 942 51 2018-05-06 2024-12-12 28 6 isaac@uber.com isaac@isaacbrodsky.com
H3Core.java
in src/main/java/com/uber/h3core
 570 98 2018-05-16 2025-04-27 34 5 isaac@uber.com isaac@isaacbrodsky.com
NativeMethods.java
in src/main/java/com/uber/h3core
 71 - 2018-05-16 2024-12-12 23 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
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
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
H3Exception.java
in src/main/java/com/uber/h3core/exceptions
 49 3 2022-03-28 2022-08-23 2 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
Files With Least Contributors (Top 12)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
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
H3Exception.java
in src/main/java/com/uber/h3core/exceptions
 49 3 2022-03-28 2022-08-23 2 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
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
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
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
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
 71 - 2018-05-16 2024-12-12 23 4 isaac@uber.com isaac@isaacbrodsky.com
H3Core.java
in src/main/java/com/uber/h3core
 570 98 2018-05-16 2025-04-27 34 5 isaac@uber.com isaac@isaacbrodsky.com
jniapi.c
in src/main/c/h3-java/src
 942 51 2018-05-06 2024-12-12 28 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
Correlations

File Size vs. Number of Changes: 12 points

src/main/java/com/uber/h3core/H3Core.java x: 570 lines of code y: 34 # changes src/main/c/h3-java/src/jniapi.c x: 942 lines of code y: 28 # changes src/main/java/com/uber/h3core/NativeMethods.java x: 71 lines of code y: 23 # changes src/main/java/com/uber/h3core/PolygonToCellsFlags.java x: 14 lines of code y: 1 # changes src/main/java/com/uber/h3core/util/CoordIJ.java x: 25 lines of code y: 5 # changes src/main/java/com/uber/h3core/util/LatLng.java x: 25 lines of code y: 2 # changes src/main/java/com/uber/h3core/H3CoreLoader.java x: 132 lines of code y: 17 # changes src/main/java/com/uber/h3core/exceptions/H3Exception.java x: 49 lines of code y: 2 # changes src/main/java/com/uber/h3core/H3CoreV3.java x: 273 lines of code y: 3 # changes src/main/java/com/uber/h3core/AreaUnit.java x: 6 lines of code y: 3 # changes src/main/c/h3-java/build-h3-windows.ps1 x: 77 lines of code y: 6 # changes
34.0
# changes
  min: 1.0
  average: 10.58
  25th percentile: 2.25
  median: 4.0
  75th percentile: 21.5
  max: 34.0
0 942.0
lines of code
min: 6.0 | average: 182.5 | 25th percentile: 16.75 | median: 60.0 | 75th percentile: 237.75 | max: 942.0

Number of Contributors vs. Number of Changes: 12 points

src/main/java/com/uber/h3core/H3Core.java x: 5 # contributors y: 34 # changes src/main/c/h3-java/src/jniapi.c x: 6 # contributors y: 28 # changes src/main/java/com/uber/h3core/NativeMethods.java x: 4 # contributors y: 23 # changes src/main/java/com/uber/h3core/PolygonToCellsFlags.java x: 1 # contributors y: 1 # changes src/main/java/com/uber/h3core/util/CoordIJ.java x: 3 # contributors y: 5 # changes src/main/java/com/uber/h3core/util/LatLng.java x: 2 # contributors y: 2 # changes src/main/java/com/uber/h3core/H3CoreLoader.java x: 8 # contributors y: 17 # changes src/main/java/com/uber/h3core/exceptions/H3Exception.java x: 1 # contributors y: 2 # changes src/main/java/com/uber/h3core/H3CoreV3.java x: 1 # contributors y: 3 # changes src/main/java/com/uber/h3core/AreaUnit.java x: 2 # contributors y: 3 # changes src/main/c/h3-java/build-h3-windows.ps1 x: 2 # contributors y: 6 # changes
34.0
# changes
  min: 1.0
  average: 10.58
  25th percentile: 2.25
  median: 4.0
  75th percentile: 21.5
  max: 34.0
0 8.0
# contributors
min: 1.0 | average: 3.08 | 25th percentile: 1.25 | median: 2.0 | 75th percentile: 4.75 | max: 8.0

Number of Contributors vs. File Size: 12 points

src/main/java/com/uber/h3core/H3Core.java x: 5 # contributors y: 570 lines of code src/main/c/h3-java/src/jniapi.c x: 6 # contributors y: 942 lines of code src/main/java/com/uber/h3core/NativeMethods.java x: 4 # contributors y: 71 lines of code src/main/java/com/uber/h3core/PolygonToCellsFlags.java x: 1 # contributors y: 14 lines of code src/main/java/com/uber/h3core/util/CoordIJ.java x: 3 # contributors y: 25 lines of code src/main/java/com/uber/h3core/util/LatLng.java x: 2 # contributors y: 25 lines of code src/main/java/com/uber/h3core/H3CoreLoader.java x: 8 # contributors y: 132 lines of code src/main/java/com/uber/h3core/exceptions/H3Exception.java x: 1 # contributors y: 49 lines of code src/main/java/com/uber/h3core/H3CoreV3.java x: 1 # contributors y: 273 lines of code src/main/java/com/uber/h3core/AreaUnit.java x: 2 # contributors y: 6 lines of code src/main/c/h3-java/build-h3-windows.ps1 x: 2 # contributors y: 77 lines of code
942.0
lines of code
  min: 6.0
  average: 182.5
  25th percentile: 16.75
  median: 60.0
  75th percentile: 237.75
  max: 942.0
0 8.0
# contributors
min: 1.0 | average: 3.08 | 25th percentile: 1.25 | median: 2.0 | 75th percentile: 4.75 | max: 8.0