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Community Health
Community Size
376
Authors
9
Active Authors
last 2 years
21
Multi-Pub Authors
2+ publications
6.7%
Top Author Share
top 10 authors
7,814
Contributors
465
Active Contributors
1,875
Core Contributors
2,472
Multi-Repo
2+ repos
15,535
Participants
Publications
Avg Authors/Pub8.8
International13 (28.3%)
Cross-Institutional21 (45.7%)
Network Density0.1340
Collaboration Bridges
B
Brian GrangerM
Matthew RocklinB
Brigitta SipőczO
Osvaldo A. MartinH
Hadley WickhamDomain Connectors
Y
Yihui Xie3 fields, 5 topicsH
Hadley Wickham3 fields, 5 topicsM
Matthew McCormick3 fields, 3 topicsR
RJ Ewing3 fields, 3 topicsJ
Joseph W. Brown3 fields, 3 topicsRepositories
Avg Contributors/Repo87.3
International Repos0
Cross-Institutional Repos0
Network Density0.0574
Domain Connector Repos
ropensci/beautier7 fields, 17 topics
bactopia/bactopia4 fields, 9 topics
econ-ark/hark3 fields, 5 topics
insightsoftwareconsortium/itk3 fields, 3 topics
pydata/xarray3 fields, 3 topics
Publications
Author Concentration7%
Healthy (3+ authors)30/46 (65%)
Solo author9/46 (20%)
At-Risk Publications (7)
| Publication | Author | Year |
|---|---|---|
| Matplotlib: A 2D Graphics Environment | John D. Hunter | 2007 |
| testthat: Unit Testing for R | Hadley Wickham | 2009 |
| stringr: Simple, Consistent Wrappers for Common String Operations | Hadley Wickham | 2009 |
| beautier: 'BEAUti' from R | Richèl J.C. Bilderbeek | 2018 |
| Data Structures for Statistical Computing in Python | Wes McKinney | 2010 |
Repositories
Portfolio Bus Factor:2
Healthy distribution54/80 (68%)
Single maintainer13/80 (16%)
At-Risk Repositories (15)
| Repository | Top % | Core | Active |
|---|---|---|---|
| ropensci/hydroscoper | 98% | 1 | |
| francescortiz/image | 97% | 1 | |
| bactopia/bactopia | 97% | 3 | |
| s0undt3ch/python-tools-scripts | 97% | 1 | |
| yhat/ggplot | 94% | 4 |
Publications
Publication Trend→
Author Consistency0.99
Avg Years Active/Author1.0
Publications by Year
2018
7
2019
4
2020
5
2021
6
2023
4
2024
2
2025
5
2026
8
Repositories
Commits (52 weeks)49,301
Commits (12 weeks)10,601→
Avg Contributor Consistency0.51
Avg Active Weeks/Contributor33.9
Author Retention
| Year | Total | New | Ret. | Churn |
|---|---|---|---|---|
| 2019 | 8 | 8 | 0 | 22 |
| 2020 | 69 | 69 | 0 | 8 |
| 2021 | 29 | 29 | 0 | 69 |
| 2023 | 78 | 78 | 0 | 29 |
| 2024 | 64 | 64 | 0 | 78 |
| 2026 | 9 | 9 | 0 | 64 |
Overall Retention Rate0.3%
Contributor Retention
New Contributors (12mo)121
Retained418
Churned5026
Retention Rate7.7%
Engagement
Citing Community
Citing Authors189,004
Citing Institutions16,504
Citing Topic Breadth
Domains4
Fields26
Subfields242
Topics3,481
Top Citing Fields
Physics and Astronomy22,468
Engineering14,488
Biochemistry, Genetics and Molecular Biology14,414
Computer Science14,055
Medicine8,736
Environmental Science7,695
Earth and Planetary Sciences6,790
Neuroscience3,848
Materials Science3,727
Agricultural and Biological Sciences3,690
Top Citing Subfields
Astronomy and Astrophysics16,910
Molecular Biology10,689
Artificial Intelligence7,410
Instrumentation5,763
Nuclear and High Energy Physics3,646
Computer Vision and Pattern Recognition3,599
Electrical and Electronic Engineering3,540
Atomic and Molecular Physics, and Optics3,181
Biomedical Engineering3,116
Materials Chemistry2,959
Repository Activity
Issues Opened14,544
Issues Closed16,222
PRs Opened22,195
PRs Reviewed0
Comments36,905
Helpful Reactions6,780
Avg 0.18 reactions/comment
13384 reporters0 reviewers129 triagers170 support
Champions
Most Prolific Authors
H
Hadley Wickham
6 publications
O
Osvaldo A. Martin
4 publications
Y
Yihui Xie
3 publications
High-Impact Maintainers
TensorFlower Gardener
179 citations, 195,050 stars
Yong Tang
179 citations, 195,050 stars
Mehdi Amini
179 citations, 194,315 stars
Longest Author Careers
H
Hadley Wickham
9 years (2009-2017)
O
Osvaldo A. Martin
8 years (2019-2026)
R
Ravin Kumar
5 years (2019-2023)
Longevity Leaders
Ryan Curtin
17 years, 86% consistency
Frank Warmerdam
22 years, 66% consistency
jeffbezanson
17 years, 84% consistency
Community Advocates
codecov[bot]
1371 comments, 0 reactions
github-actions[bot]
572 comments, 1 reactions
dependabot[bot]
406 comments, 0 reactions
Top People
Top Authors (376)
| Author | Pubs ▼ | Institutions | Topics | Years |
|---|---|---|---|---|
H Hadley Wickham | 6 | 0 | 5 | 2009-2017 |
O Osvaldo A. Martin | 4 | 4 | 6 | 2019-2026 |
Y Yihui Xie | 3 | 0 | 5 | 2012-2014 |
J Jordan Deklerk | 2 | 2 | 3 | 2026-2026 |
K Kanit Wongsuphasawat | 2 | 1 | 5 | 2016-2018 |
A Arvind Satyanarayan | 2 | 1 | 5 | 2016-2018 |
J Jacqueline Kazil | 2 | 2 | 3 | 2018-2018 |
B Brigitta Sipőcz | 2 | 3 | 6 | 2020-2023 |
C Colin Carroll | 2 | 1 | 3 | 2026-2026 |
M Matthew N. White | 2 | 2 | 3 | 2018-2018 |
D Dominik Moritz | 2 | 1 | 5 | 2016-2018 |
M Matthew Rocklin | 2 | 0 | 3 | 2017-2020 |
J Jeffrey Heer | 2 | 1 | 5 | 2016-2018 |
A Alexander Kaufman | 2 | 2 | 3 | 2018-2018 |
N Nathan Palmer | 2 | 2 | 3 | 2018-2018 |
A Ari Hartikainen | 2 | 1 | 3 | 2026-2026 |
B Brian Granger | 2 | 1 | 5 | 2017-2018 |
R Ravin Kumar | 2 | 2 | 4 | 2019-2023 |
L Lionel Henry | 2 | 0 | 3 | 2015-2017 |
R Richèl J.C. Bilderbeek | 2 | 1 | 3 | 2018-2018 |
Top Contributors (1000)
| Contributor | Repos | Commits ▼ | Status | Consistency |
|---|---|---|---|---|
| TensorFlower Gardener | 2 | 57,205 | Core | 0.55 |
 Even Rouault | 2 | 37,025 | Core | 0.53 |
 Carlos Cordoba | 2 | 14,990 | Core | 0.46 |
 scoder | 1 | 11,994 | Core | 0.79 |
| Frank Warmerdam | 1 | 11,534 | Core | 0.66 |
| jeffbezanson | 1 | 9,967 | Core | 0.84 |
 Min RK | 9 | 9,909 | Core | 0.17 |
 Matthew Turk | 2 | 9,328 | Core | 0.42 |
 Takeshi KOMIYA | 2 | 9,128 | Core | 0.28 |
 Steven Silvester | 5 | 8,645 | Core | 0.35 |
| Ryan Curtin | 1 | 8,445 | Core | 0.86 |
 Davis E. King | 1 | 7,572 | Core | 0.00 |
 Charles Harris | 2 | 7,290 | Core | 0.42 |
 Christopher Smith | 1 | 7,222 | Core | 0.70 |
 Bryan Van de Ven | 2 | 7,099 | Core | 0.71 |
 Thomas A Caswell | 8 | 7,044 | Core | 0.49 |
 Martin Landa | 2 | 6,957 | Core | 0.35 |
 Andrew Murray | 1 | 6,934 | Core | 0.92 |
 Sergey M. | 1 | 6,777 | Core | 0.88 |
 Matt McCormick | 1 | 6,357 | Core | 0.00 |