apache / commons-graph - Contributors

Zoomable circles (number of contributors per file): 30 days | 90 days | 6 months | past year | all time

Files with only one contributor are shown as grey.

Contributors

Recent Contributors (6)

Committed in past 6 months (a rookie = the first commit in past year)

Past 30 days (4):

sebb@apache.org

sebbasf@users.noreply.github.com

pkarwasz-github@apache.org

garydgregory@users.noreply.github.com

Past 31 to 90 days (1):

engelen@apache.org

Past 91 to 180 days (1):

garydgregory@gmail.com

Historical Contributors (14)

Last contributors more than 6 months ago

simonetripodi@apache.org

marcosperanza@apache.org

cs@apache.org

ameyjadiye@gmail.com

tn@apache.org

kinow@users.noreply.github.com

gilleseran@gmail.com

acm_china@yeah.net

xenoamess@gmail.com

britter@apache.org

tommaso@apache.org

stevendolg@apache.org

ggregory@apache.org

niallp@apache.org

Contributors Matrix (Per Month)

	Commits (3m)	Commit Days	-	4	1	3	2	-	-	1	1	-	-	1	1	-	-	-	3	1	2	2	-	-	-	-	1
pkarwasz-github@apache.org	5	3	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
garydgregory@users.noreply.github.com	2	2	-		-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sebbasf@users.noreply.github.com	10	3	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-
sebb@apache.org	2	9	-		-			-	-	-	-	-	-	-	-	-	-	-	-			-	-	-	-	-	-
engelen@apache.org	4	3	-	-			-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
garydgregory@gmail.com	-	17	-	-	-	-		-	-			-	-			-	-	-		-			-	-	-	-
kinow@users.noreply.github.com	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-
acm_china@yeah.net	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-
ameyjadiye@gmail.com	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
xenoamess@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
gilleseran@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
britter@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
simonetripodi@apache.org	-	83	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
tommaso@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
marcosperanza@apache.org	-	17	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
cs@apache.org	-	10	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
tn@apache.org	-	8	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
stevendolg@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ggregory@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
niallp@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Bots Matrix (Per Month)

Commits
(3m)

Commit
Days

-

4 contributors (17 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	sebb@apache.org	2014-01-07	2025-04-11	1 (5%)	yaml (1)
2.	sebbasf@users.noreply.github.com	2023-10-27	2025-04-12	10 (58%)	xml (7), yaml (5)
3.	pkarwasz-github@apache.org	2025-04-11	2025-04-13	5 (29%)	yaml (3), xml (3)
4.	garydgregory@users.noreply.github.com	2025-02-21	2025-04-13	1 (5%)	xml (1)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 30 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	sebbasf@users.noreply.github.com	pkarwasz-github@apache.org	3 shared files
2.	sebb@apache.org	sebbasf@users.noreply.github.com	1 shared file .github/workflows/maven.yml
3.	sebb@apache.org	pkarwasz-github@apache.org	1 shared file .github/workflows/maven.yml
4.	garydgregory@users.noreply.github.com	pkarwasz-github@apache.org	1 shared file pom.xml
5.	garydgregory@users.noreply.github.com	sebbasf@users.noreply.github.com	1 shared file pom.xml

Most Connected Contributors

	Contributor	# connections	# commits
1.	sebbasf@users.noreply.github.com	3	10
2.	pkarwasz-github@apache.org	3	5
3.	sebb@apache.org	2	1
4.	garydgregory@users.noreply.github.com	2	1

C-median: 2.5

A half of the contributors has more than 2.5 connections, and a half has less than this number.

C-mean: 2.5

An average number of connections a contributor has with other contributors.

C-index: 2.0

There are 2.0 contributors with 2.0 or more connections.

5 contributors (23 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	sebb@apache.org	2014-01-07	2025-04-11	2 (8%)	yaml (2)
2.	sebbasf@users.noreply.github.com	2023-10-27	2025-04-12	10 (43%)	xml (7), yaml (5)
3.	pkarwasz-github@apache.org	2025-04-11	2025-04-13	5 (21%)	yaml (3), xml (3)
4.	engelen@apache.org	2025-02-10	2025-03-21	4 (17%)	yaml (4)
5.	garydgregory@users.noreply.github.com	2025-02-21	2025-04-13	2 (8%)	yaml (1), xml (1)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 90 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	sebbasf@users.noreply.github.com	pkarwasz-github@apache.org	3 shared files
2.	sebb@apache.org	sebbasf@users.noreply.github.com	2 shared files
3.	sebb@apache.org	pkarwasz-github@apache.org	2 shared files
4.	sebbasf@users.noreply.github.com	garydgregory@users.noreply.github.com	2 shared files .github/workflows/maven.yml pom.xml
5.	pkarwasz-github@apache.org	garydgregory@users.noreply.github.com	2 shared files .github/workflows/maven.yml pom.xml
6.	sebb@apache.org	engelen@apache.org	1 shared file .github/workflows/maven.yml
7.	sebb@apache.org	garydgregory@users.noreply.github.com	1 shared file .github/workflows/maven.yml
8.	sebbasf@users.noreply.github.com	engelen@apache.org	1 shared file .github/workflows/maven.yml
9.	pkarwasz-github@apache.org	engelen@apache.org	1 shared file .github/workflows/maven.yml
10.	engelen@apache.org	garydgregory@users.noreply.github.com	1 shared file .github/workflows/maven.yml

Most Connected Contributors

	Contributor	# connections	# commits
1.	sebbasf@users.noreply.github.com	4	10
2.	pkarwasz-github@apache.org	4	5
3.	engelen@apache.org	4	4
4.	sebb@apache.org	4	2
5.	garydgregory@users.noreply.github.com	4	2

C-median: 4.0

A half of the contributors has more than 4.0 connections, and a half has less than this number.

C-mean: 4.0

An average number of connections a contributor has with other contributors.

C-index: 4.0

There are 4.0 contributors with 4.0 or more connections.

6 contributors (27 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	garydgregory@gmail.com	2022-10-22	2025-01-15	2 (7%)
2.	sebb@apache.org	2014-01-07	2025-04-11	4 (14%)
3.	sebbasf@users.noreply.github.com	2023-10-27	2025-04-12	10 (37%)
4.	pkarwasz-github@apache.org	2025-04-11	2025-04-13	5 (18%)
5.	engelen@apache.org	2025-02-10	2025-03-21	4 (14%)
6.	garydgregory@users.noreply.github.com	2025-02-21	2025-04-13	2 (7%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 180 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	sebbasf@users.noreply.github.com	pkarwasz-github@apache.org	3 shared files
2.	sebbasf@users.noreply.github.com	sebb@apache.org	2 shared files
3.	pkarwasz-github@apache.org	sebb@apache.org	2 shared files
4.	garydgregory@users.noreply.github.com	pkarwasz-github@apache.org	2 shared files pom.xml .github/workflows/maven.yml
5.	garydgregory@users.noreply.github.com	sebbasf@users.noreply.github.com	2 shared files pom.xml .github/workflows/maven.yml
6.	garydgregory@users.noreply.github.com	garydgregory@gmail.com	1 shared file pom.xml
7.	pkarwasz-github@apache.org	garydgregory@gmail.com	1 shared file pom.xml
8.	sebbasf@users.noreply.github.com	garydgregory@gmail.com	1 shared file pom.xml
9.	sebb@apache.org	engelen@apache.org	1 shared file .github/workflows/maven.yml
10.	sebb@apache.org	garydgregory@users.noreply.github.com	1 shared file .github/workflows/maven.yml
11.	sebbasf@users.noreply.github.com	engelen@apache.org	1 shared file .github/workflows/maven.yml
12.	pkarwasz-github@apache.org	engelen@apache.org	1 shared file .github/workflows/maven.yml
13.	engelen@apache.org	garydgregory@users.noreply.github.com	1 shared file .github/workflows/maven.yml

Most Connected Contributors

	Contributor	# connections	# commits
1.	sebbasf@users.noreply.github.com	5	10
2.	pkarwasz-github@apache.org	5	5
3.	garydgregory@users.noreply.github.com	5	2
4.	sebb@apache.org	4	4
5.	engelen@apache.org	4	4
6.	garydgregory@gmail.com	3	2

C-median: 4.5

A half of the contributors has more than 4.5 connections, and a half has less than this number.

C-mean: 4.3

An average number of connections a contributor has with other contributors.

C-index: 4.0

There are 4.0 contributors with 4.0 or more connections.

6 contributors (31 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	garydgregory@gmail.com	2022-10-22	2025-01-15	6 (19%)
2.	sebb@apache.org	2014-01-07	2025-04-11	4 (12%)
3.	sebbasf@users.noreply.github.com	2023-10-27	2025-04-12	10 (32%)
4.	pkarwasz-github@apache.org	2025-04-11	2025-04-13	5 (16%)
5.	engelen@apache.org	2025-02-10	2025-03-21	4 (12%)
6.	garydgregory@users.noreply.github.com	2025-02-21	2025-04-13	2 (6%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 365 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 2D force graph
- open 3D force graph
- open 2D force graph (including all files)
- open 2D force graph (including only shared files)
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	sebbasf@users.noreply.github.com	pkarwasz-github@apache.org	3 shared files
2.	sebbasf@users.noreply.github.com	sebb@apache.org	2 shared files
3.	pkarwasz-github@apache.org	sebb@apache.org	2 shared files
4.	garydgregory@users.noreply.github.com	pkarwasz-github@apache.org	2 shared files pom.xml .github/workflows/maven.yml
5.	garydgregory@users.noreply.github.com	sebbasf@users.noreply.github.com	2 shared files pom.xml .github/workflows/maven.yml
6.	garydgregory@users.noreply.github.com	garydgregory@gmail.com	2 shared files pom.xml .github/workflows/maven.yml
7.	pkarwasz-github@apache.org	garydgregory@gmail.com	2 shared files pom.xml .github/workflows/maven.yml
8.	sebbasf@users.noreply.github.com	garydgregory@gmail.com	2 shared files pom.xml .github/workflows/maven.yml
9.	sebb@apache.org	engelen@apache.org	1 shared file .github/workflows/maven.yml
10.	sebb@apache.org	garydgregory@users.noreply.github.com	1 shared file .github/workflows/maven.yml
11.	sebb@apache.org	garydgregory@gmail.com	1 shared file .github/workflows/maven.yml
12.	sebbasf@users.noreply.github.com	engelen@apache.org	1 shared file .github/workflows/maven.yml
13.	pkarwasz-github@apache.org	engelen@apache.org	1 shared file .github/workflows/maven.yml
14.	engelen@apache.org	garydgregory@users.noreply.github.com	1 shared file .github/workflows/maven.yml
15.	engelen@apache.org	garydgregory@gmail.com	1 shared file .github/workflows/maven.yml

Most Connected Contributors

	Contributor	# connections	# commits
1.	sebbasf@users.noreply.github.com	5	10
2.	garydgregory@gmail.com	5	6
3.	pkarwasz-github@apache.org	5	5
4.	sebb@apache.org	5	4
5.	engelen@apache.org	5	4
6.	garydgregory@users.noreply.github.com	5	2

C-median: 5.0

A half of the contributors has more than 5.0 connections, and a half has less than this number.

C-mean: 5.0

An average number of connections a contributor has with other contributors.

C-index: 5.0

There are 5.0 contributors with 5.0 or more connections.

Contributors' details...