apache / arrow-nanoarrow

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 (10)

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

Past 30 days (2):

dewey@dunnington.ca

william.ayd@icloud.com

Past 31 to 90 days (5):

chiricom@google.com

iverbin@gmail.com

michaelchirico4@gmail.com

matthias@opengis.ch

ustcwg@gmail.com

Past 91 to 180 days (3):

petridish@gmail.com

jacob@wujciak.de

zotthewizard@gmail.com

Historical Contributors (20)

Last contributors more than 6 months ago

actions@github.com

dewey@fishandwhistle.net

bengilgit@gmail.com

li.davidm96@gmail.com

jorisvandenbossche@gmail.com

edd@debian.org

i@uwucocoa.moe

50911393+eitsupi@users.noreply.github.com

abhishek.singh20141@gmail.com

alenkaf@users.noreply.github.com

48041712+danepitkin@users.noreply.github.com

krlmlr@users.noreply.github.com

kou@cozmixng.org

dpitkin@apache.org

taozuhong@users.noreply.github.com

3190405+shwina@users.noreply.github.com

43765720+mhconradt@users.noreply.github.com

vyas.ramasubramani@gmail.com

willjones127@gmail.com

jkeane@gmail.com

Contributors Matrix (Per Month)

	Commits (3m)	Commit Days	1	2	6	2	4	2	4	4	4	2	5	7	6	6	3	4	4	3	4	2	2	3	5	5	6
dewey@dunnington.ca	16	196				-																-
william.ayd@icloud.com	5	48	-									-					-	-		-	-		-
iverbin@gmail.com	1	1	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
chiricom@google.com	2	2	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
michaelchirico4@gmail.com	1	1	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
matthias@opengis.ch	1	1	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ustcwg@gmail.com	1	1	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jacob@wujciak.de	-	2	-	-	-	-		-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-
petridish@gmail.com	-	3	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-
zotthewizard@gmail.com	-	2	-	-	-	-	-	-		-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-
50911393+eitsupi@users.noreply.github.com	-	3	-	-	-	-	-	-		-	-	-	-	-	-	-	-		-	-		-	-	-	-	-	-
li.davidm96@gmail.com	-	8	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
kou@cozmixng.org	-	1	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
bengilgit@gmail.com	-	15	-	-	-	-	-	-	-	-				-		-	-	-	-	-	-	-	-	-	-	-	-
dpitkin@apache.org	-	1	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
taozuhong@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-
actions@github.com	-	102	-	-	-	-	-	-	-	-	-	-	-
3190405+shwina@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-
i@uwucocoa.moe	-	4	-	-	-	-	-	-	-	-	-	-	-			-	-	-	-	-	-	-	-	-	-	-	-
abhishek.singh20141@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-
alenkaf@users.noreply.github.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-
jorisvandenbossche@gmail.com	-	8	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-		-	-	-	-		-
edd@debian.org	-	9	-	-	-	-	-	-	-	-	-	-	-	-	-		-				-	-	-	-	-	-
43765720+mhconradt@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
vyas.ramasubramani@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-
48041712+danepitkin@users.noreply.github.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-
krlmlr@users.noreply.github.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
willjones127@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dewey@fishandwhistle.net	-	28	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
jkeane@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Bots Matrix (Per Month)

Commits
(3m)

Commit
Days

-

2 contributors (9 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	dewey@dunnington.ca	2023-01-03	2025-05-03	8 (88%)	cc (4), c (3), h (3), yaml (2), hpp (2)
2.	william.ayd@icloud.com	2023-05-20	2025-04-22	1 (11%)	build (1)

7 contributors (27 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	dewey@dunnington.ca	2023-01-03	2025-05-03	16 (59%)	c (15), r (13), h (11), cc (11), yaml (8)
2.	william.ayd@icloud.com	2023-05-20	2025-04-22	5 (18%)	h (4), cc (4), build (4), c (3), md (1)
3.	chiricom@google.com	2025-03-14	2025-03-15	2 (7%)	c (1), (1)
4.	iverbin@gmail.com	2025-03-28	2025-03-28	1 (3%)	c (2), h (1)
5.	michaelchirico4@gmail.com	2025-03-14	2025-03-14	1 (3%)	r (7)
6.	matthias@opengis.ch	2025-03-08	2025-03-08	1 (3%)	txt (1)
7.	ustcwg@gmail.com	2025-02-08	2025-02-08	1 (3%)	md (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)
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- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	dewey@dunnington.ca	william.ayd@icloud.com	6 shared files
2.	dewey@dunnington.ca	michaelchirico4@gmail.com	4 shared files
3.	william.ayd@icloud.com	iverbin@gmail.com	2 shared files
4.	dewey@dunnington.ca	iverbin@gmail.com	2 shared files
5.	dewey@dunnington.ca	matthias@opengis.ch	1 shared file CMakeLists.txt
6.	william.ayd@icloud.com	ustcwg@gmail.com	1 shared file README.md
7.	dewey@dunnington.ca	chiricom@google.com	1 shared file r/DESCRIPTION
8.	william.ayd@icloud.com	chiricom@google.com	1 shared file src/nanoarrow/common/array.c

Most Connected Contributors

	Contributor	# connections	# commits
1.	dewey@dunnington.ca	5	16
2.	william.ayd@icloud.com	4	5
3.	chiricom@google.com	2	2
4.	iverbin@gmail.com	2	1
5.	michaelchirico4@gmail.com	1	1
6.	matthias@opengis.ch	1	1
7.	ustcwg@gmail.com	1	1

C-median: 2.0

A half of the contributors has more than 2.0 connections, and a half has less than this number.

C-mean: 2.2

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.

10 contributors (50 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	dewey@dunnington.ca	2023-01-03	2025-05-03	29 (58%)
2.	william.ayd@icloud.com	2023-05-20	2025-04-22	12 (24%)
3.	petridish@gmail.com	2023-03-02	2025-01-03	1 (2%)
4.	chiricom@google.com	2025-03-14	2025-03-15	2 (4%)
5.	jacob@wujciak.de	2024-06-25	2025-01-26	1 (2%)
6.	zotthewizard@gmail.com	2024-07-15	2024-11-20	1 (2%)
7.	iverbin@gmail.com	2025-03-28	2025-03-28	1 (2%)
8.	michaelchirico4@gmail.com	2025-03-14	2025-03-14	1 (2%)
9.	matthias@opengis.ch	2025-03-08	2025-03-08	1 (2%)
10.	ustcwg@gmail.com	2025-02-08	2025-02-08	1 (2%)

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.	dewey@dunnington.ca	william.ayd@icloud.com	23 shared files
2.	zotthewizard@gmail.com	william.ayd@icloud.com	13 shared files
3.	zotthewizard@gmail.com	dewey@dunnington.ca	11 shared files
4.	dewey@dunnington.ca	michaelchirico4@gmail.com	5 shared files
5.	zotthewizard@gmail.com	iverbin@gmail.com	3 shared files
6.	william.ayd@icloud.com	iverbin@gmail.com	2 shared files
7.	dewey@dunnington.ca	iverbin@gmail.com	2 shared files
8.	dewey@dunnington.ca	matthias@opengis.ch	1 shared file CMakeLists.txt
9.	matthias@opengis.ch	william.ayd@icloud.com	1 shared file CMakeLists.txt
10.	dewey@dunnington.ca	jacob@wujciak.de	1 shared file .github/workflows/python-wheels.yaml
11.	dewey@dunnington.ca	petridish@gmail.com	1 shared file .github/workflows/python-wheels.yaml
12.	jacob@wujciak.de	petridish@gmail.com	1 shared file .github/workflows/python-wheels.yaml
13.	zotthewizard@gmail.com	chiricom@google.com	1 shared file src/nanoarrow/common/array.c
14.	william.ayd@icloud.com	chiricom@google.com	1 shared file src/nanoarrow/common/array.c
15.	william.ayd@icloud.com	ustcwg@gmail.com	1 shared file README.md
16.	dewey@dunnington.ca	chiricom@google.com	1 shared file r/DESCRIPTION

Most Connected Contributors

	Contributor	# connections	# commits
1.	dewey@dunnington.ca	8	29
2.	william.ayd@icloud.com	6	12
3.	zotthewizard@gmail.com	4	1
4.	chiricom@google.com	3	2
5.	iverbin@gmail.com	3	1
6.	petridish@gmail.com	2	1
7.	jacob@wujciak.de	2	1
8.	matthias@opengis.ch	2	1
9.	michaelchirico4@gmail.com	1	1
10.	ustcwg@gmail.com	1	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: 3.2

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

C-index: 3.0

There are 3.0 contributors with 3.0 or more connections.

21 contributors (220 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	dewey@dunnington.ca	2023-01-03	2025-05-03	125 (56%)
2.	actions@github.com	2022-08-25	2024-06-26	14 (6%)
3.	william.ayd@icloud.com	2023-05-20	2025-04-22	39 (17%)
4.	bengilgit@gmail.com	2024-05-02	2024-09-24	16 (7%)
5.	li.davidm96@gmail.com	2022-08-25	2024-10-15	1 (<1%)
6.	i@uwucocoa.moe	2024-05-31	2024-06-11	5 (2%)
7.	petridish@gmail.com	2023-03-02	2025-01-03	1 (<1%)
8.	50911393+eitsupi@users.noreply.github.com	2023-11-13	2024-11-04	1 (<1%)
9.	chiricom@google.com	2025-03-14	2025-03-15	2 (<1%)
10.	jacob@wujciak.de	2024-06-25	2025-01-26	2 (<1%)
11.	zotthewizard@gmail.com	2024-07-15	2024-11-20	2 (<1%)
12.	abhishek.singh20141@gmail.com	2024-06-08	2024-06-10	2 (<1%)
13.	alenkaf@users.noreply.github.com	2024-05-15	2024-05-24	2 (<1%)
14.	iverbin@gmail.com	2025-03-28	2025-03-28	1 (<1%)
15.	michaelchirico4@gmail.com	2025-03-14	2025-03-14	1 (<1%)
16.	matthias@opengis.ch	2025-03-08	2025-03-08	1 (<1%)
17.	ustcwg@gmail.com	2025-02-08	2025-02-08	1 (<1%)
18.	kou@cozmixng.org	2024-10-09	2024-10-09	1 (<1%)
19.	dpitkin@apache.org	2024-09-20	2024-09-20	1 (<1%)
20.	taozuhong@users.noreply.github.com	2024-07-15	2024-07-15	1 (<1%)
21.	3190405+shwina@users.noreply.github.com	2024-06-20	2024-06-20	1 (<1%)

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.	dewey@dunnington.ca	william.ayd@icloud.com	71 shared files
2.	bengilgit@gmail.com	william.ayd@icloud.com	28 shared files
3.	dewey@dunnington.ca	bengilgit@gmail.com	26 shared files
4.	dewey@dunnington.ca	zotthewizard@gmail.com	16 shared files
5.	william.ayd@icloud.com	zotthewizard@gmail.com	13 shared files
6.	dewey@dunnington.ca	i@uwucocoa.moe	9 shared files
7.	dewey@dunnington.ca	jacob@wujciak.de	8 shared files
8.	dewey@dunnington.ca	michaelchirico4@gmail.com	7 shared files
9.	bengilgit@gmail.com	zotthewizard@gmail.com	7 shared files
10.	william.ayd@icloud.com	jacob@wujciak.de	5 shared files
11.	dewey@dunnington.ca	abhishek.singh20141@gmail.com	5 shared files
12.	dewey@dunnington.ca	alenkaf@users.noreply.github.com	4 shared files
13.	william.ayd@icloud.com	i@uwucocoa.moe	4 shared files
14.	dewey@dunnington.ca	dpitkin@apache.org	3 shared files
15.	dewey@dunnington.ca	iverbin@gmail.com	3 shared files
16.	zotthewizard@gmail.com	iverbin@gmail.com	3 shared files
17.	dewey@dunnington.ca	50911393+eitsupi@users.noreply.github.com	2 shared files
18.	dewey@dunnington.ca	chiricom@google.com	2 shared files
19.	william.ayd@icloud.com	dpitkin@apache.org	2 shared files
20.	william.ayd@icloud.com	iverbin@gmail.com	2 shared files
21.	i@uwucocoa.moe	bengilgit@gmail.com	2 shared files
22.	bengilgit@gmail.com	iverbin@gmail.com	2 shared files
23.	dewey@dunnington.ca	3190405+shwina@users.noreply.github.com	2 shared files
24.	3190405+shwina@users.noreply.github.com	william.ayd@icloud.com	2 shared files
25.	michaelchirico4@gmail.com	50911393+eitsupi@users.noreply.github.com	1 shared file r/tests/testthat/test-as-array.R
26.	zotthewizard@gmail.com	chiricom@google.com	1 shared file src/nanoarrow/common/array.c
27.	bengilgit@gmail.com	chiricom@google.com	1 shared file src/nanoarrow/common/array.c
28.	william.ayd@icloud.com	chiricom@google.com	1 shared file src/nanoarrow/common/array.c
29.	i@uwucocoa.moe	zotthewizard@gmail.com	1 shared file src/nanoarrow/nanoarrow.h
30.	bengilgit@gmail.com	abhishek.singh20141@gmail.com	1 shared file python/src/nanoarrow/_lib.pyx
31.	bengilgit@gmail.com	alenkaf@users.noreply.github.com	1 shared file python/src/nanoarrow/_lib.pyx
32.	abhishek.singh20141@gmail.com	alenkaf@users.noreply.github.com	1 shared file python/src/nanoarrow/_lib.pyx
33.	dewey@dunnington.ca	petridish@gmail.com	1 shared file .github/workflows/python-wheels.yaml
34.	jacob@wujciak.de	petridish@gmail.com	1 shared file .github/workflows/python-wheels.yaml
35.	petridish@gmail.com	william.ayd@icloud.com	1 shared file .github/workflows/python-wheels.yaml
36.	william.ayd@icloud.com	ustcwg@gmail.com	1 shared file README.md
37.	ustcwg@gmail.com	dewey@dunnington.ca	1 shared file README.md
38.	dewey@dunnington.ca	matthias@opengis.ch	1 shared file CMakeLists.txt
39.	matthias@opengis.ch	william.ayd@icloud.com	1 shared file CMakeLists.txt
40.	matthias@opengis.ch	bengilgit@gmail.com	1 shared file CMakeLists.txt
41.	dewey@dunnington.ca	li.davidm96@gmail.com	1 shared file src/nanoarrow/nanoarrow.hpp
42.	william.ayd@icloud.com	li.davidm96@gmail.com	1 shared file src/nanoarrow/nanoarrow.hpp
43.	william.ayd@icloud.com	alenkaf@users.noreply.github.com	1 shared file dev/release/rat_exclude_files.txt
44.	william.ayd@icloud.com	taozuhong@users.noreply.github.com	1 shared file meson.build
45.	dewey@dunnington.ca	taozuhong@users.noreply.github.com	1 shared file meson.build
46.	bengilgit@gmail.com	taozuhong@users.noreply.github.com	1 shared file meson.build

Most Connected Contributors

	Contributor	# connections	# commits
1.	dewey@dunnington.ca	18	125
2.	william.ayd@icloud.com	15	39
3.	bengilgit@gmail.com	10	16
4.	zotthewizard@gmail.com	6	2
5.	i@uwucocoa.moe	4	5
6.	chiricom@google.com	4	2
7.	alenkaf@users.noreply.github.com	4	2
8.	iverbin@gmail.com	4	1
9.	jacob@wujciak.de	3	2
10.	abhishek.singh20141@gmail.com	3	2
11.	petridish@gmail.com	3	1
12.	matthias@opengis.ch	3	1
13.	taozuhong@users.noreply.github.com	3	1
14.	li.davidm96@gmail.com	2	1
15.	50911393+eitsupi@users.noreply.github.com	2	1
16.	michaelchirico4@gmail.com	2	1
17.	ustcwg@gmail.com	2	1
18.	dpitkin@apache.org	2	1
19.	3190405+shwina@users.noreply.github.com	2	1
20.	actions@github.com	0	14
21.	kou@cozmixng.org	0	1

C-median: 3.0

A half of the contributors has more than 3.0 connections, and a half has less than this number.

C-mean: 4.8

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.

Contributors' details...