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Pulse snapshot for 19 October 2026

https://github.com/matplotlib/matplotlib

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Committers: summary • month-by-month • graphs: committers per month • commits per month • total committers

Issues: open • resolved • summary • month-by-month • age stats • time-to-close stats • graphs: opened/closed • increase/decrease

PRs: open • merged/closed • summary • month-by-month • age stats • time-to-close stats • graphs: opened/merged/closed • increase/decrease

🔗 Committer pulse

Committers Mo-
nthly
com-
mits 		Month range
Monthly Cu-
mula-
tive
New Uniq %New
1 11 9 1713 48 Sep 19 – Oct 19 2025 ending 12mo back
7 22 31 1720 68 Oct 19 – Nov 19 2025 ending 11mo back
9 22 40 1729 81 Nov 19 – Dec 19 2025 ending 10mo back
6 18 33 1735 65 Dec 19 – Jan 19 2026 ending 9mo back
9 27 33 1744 116 Jan 19 – Feb 19 2026 ending 8mo back
15 29 51 1759 135 Feb 19 – Mar 19 2026 ending 7mo back
16 32 50 1775 137 Mar 19 – Apr 19 2026 ending 6mo back
7 27 25 1782 151 Apr 19 – May 19 2026 ending 5mo back
15 29 51 1797 191 May 19 – Jun 19 2026 ending 4mo back
14 29 48 1811 91 Jun 19 – Jul 19 2026 ending 3mo back
14 30 46 1825 107 Jul 19 – Aug 19 2026 ending 2mo back
7 21 33 1832 111 Aug 19 – Sep 19 2026 ending 1mo back
9 22 40 1841 109 Sep 19 – Oct 19 2026 ending 10:53 UTC
Committerspermonth Produced by GNUPLOT 6.0 patchlevel 5 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 10 15 20 25 30 35 New committers Total committers New committers New committers Total committers Total committers New committers Total committers Months before 19 October 2026 🔗 Committers per month – matplotlib/matplotlib

🔗 For the last 13 months:

Cumulative total committers grew by 128 (from 1713 to 1841) in 12 months.

Totalcommittersandnew Produced by GNUPLOT 6.0 patchlevel 5 5 10 15 20 25 30 35 40 45 50 55 0 2 4 6 8 10 12 1700 1720 1740 1760 1780 1800 1820 1840 1860 New commiters percentage Cumulative total committers New commiters percentage New commiters percentage Cumulative total committers Cumulative total committers New commiters percentage Cumulative total committers Months before 19 October 2026 🔗 Total committers and % new – matplotlib/matplotlib Commitspermonth Produced by GNUPLOT 6.0 patchlevel 5 40 60 80 100 120 140 160 180 200 0 2 4 6 8 10 12 Commitspermonth_plot_1 Commits per month Months before 19 October 2026 🔗 Commits per month – matplotlib/matplotlib

🔗 Issue and PR pulse

Issues PRs Month range
Clsd Opnd + - Mrgd Clsd Opnd + -
21 23 +2 32 13 51 +6 Sep 19 – Oct 19 2025 ending 12mo back
45 37 -8 39 25 67 +3 Oct 19 – Nov 19 2025 ending 11mo back
107 37 -70 56 33 80 -9 Nov 19 – Dec 19 2025 ending 10mo back
53 23 -30 53 27 93 +13 Dec 19 – Jan 19 2026 ending 9mo back
55 50 -5 66 48 129 +15 Jan 19 – Feb 19 2026 ending 8mo back
48 48 0 68 39 109 +2 Feb 19 – Mar 19 2026 ending 7mo back
64 35 -29 94 69 150 -13 Mar 19 – Apr 19 2026 ending 6mo back
51 25 -26 110 38 149 +1 Apr 19 – May 19 2026 ending 5mo back
59 46 -13 136 35 163 -8 May 19 – Jun 19 2026 ending 4mo back
32 43 +11 68 26 103 +9 Jun 19 – Jul 19 2026 ending 3mo back
42 36 -6 78 32 117 +7 Jul 19 – Aug 19 2026 ending 2mo back
28 25 -3 83 22 120 +15 Aug 19 – Sep 19 2026 ending 1mo back
25 14 -11 105 9 111 -3 Sep 19 – Oct 19 2026 ending 10:53 UTC
IncreasedecreaseinopenissuesPRs Produced by GNUPLOT 6.0 patchlevel 5 -70 -60 -50 -40 -30 -20 -10 0 10 20 0 2 4 6 8 10 12 -15 -10 -5 0 5 10 15 Increase/decrease in open issues Increase/decrease in open PRs Increase/decrease in open issues Increase/decrease in open issues Increase/decrease in open PRs Increase/decrease in open PRs Increase/decrease in open issues Increase/decrease in open PRs Months before 19 October 2026 🔗 Increase/decrease in open issues/PRs – matplotlib/matplotlib

🔗 For the last 13 months:

Issuesclosedandopened Produced by GNUPLOT 6.0 patchlevel 5 20 30 40 50 60 70 80 90 100 110 0 2 4 6 8 10 12 10 15 20 25 30 35 40 45 50 Issues closed Issues opened Issues closed Issues closed Issues opened Issues opened Issues closed Issues opened Months before 19 October 2026 🔗 Issues closed and opened – matplotlib/matplotlib PRsmergedclosedandopened Produced by GNUPLOT 6.0 patchlevel 5 40 60 80 100 120 140 160 180 0 2 4 6 8 10 12 40 60 80 100 120 140 160 180 PRs merged+closed PRs opened PRs merged+closed PRs merged+closed PRs opened PRs opened PRs merged+closed PRs opened Months before 19 October 2026 🔗 PRs merged/closed and opened – matplotlib/matplotlib

🔗 Open issues

1043 issues were open as of 19 Oct 2026

30.68 times as many issues currently open as the
average number of issues opened per month.

9.95 times as many closed issues as open issues.

Latest1000openissues Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-02 2026-01 2025-12 2025-11 2025-10 2025-09 2025-08 2025-07 2025-06 2025-05 2025-04 2025-03 2025-02 2025-01 2024-12 2024-11 2024-10 2024-09 2024-08 2024-07 2024-06 2024-05 2024-04 2024-03 2024-02 2024-01 2023-12 2023-11 2023-10 2023-09 2023-08 2023-07 2023-05 2023-04 2023-03 2023-02 2023-01 2022-12 2022-11 2022-10 2022-09 2022-08 2022-07 2022-06 2022-05 2022-04 2022-03 2022-02 2022-01 2021-12 2021-11 2021-10 2021-09 2021-08 2021-07 2021-06 2021-05 2021-04 2021-03 2021-02 2021-01 2020-12 2020-11 2020-10 2020-09 2020-08 2020-07 2020-06 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-08 2017-07 2017-04 2017-02 2017-01 2016-12 2016-11 2016-10 2016-07 2016-04 2016-03 2016-02 2016-01 2015-12 2015-11 2015-10 2015-08 2015-05 2015-03 2014-12 2014-10 2014-09 2014-08 2014-07 2014-03 2013-07 2013-06 2013-01 2012-08 2012-07 2012-04 Number of issues still open Latest1000openissues_plot_2 3 12 7 25 27 16 15 27 31 5 8 7 5 14 7 10 6 4 11 14 17 12 9 4 8 10 14 14 19 16 19 11 10 11 9 13 17 30 15 12 10 9 5 8 9 13 11 8 12 7 10 10 13 9 7 8 15 15 7 8 4 2 6 8 8 10 7 7 11 6 6 5 10 4 10 4 12 9 7 3 4 4 1 3 2 1 4 3 3 2 2 3 2 1 1 6 3 5 4 3 2 3 2 3 4 7 7 1 3 4 2 4 2 2 2 1 1 3 2 5 2 2 2 1 2 1 2 2 1 1 1 1 1 1 2 2 1 1 Number of issues still open Number of issues still open Latest1000openissues_plot_2 Month created Latest 1000 open issues

🔗 Age statistics for latest 1000 open issues
Newest 1st Qu Median Mean 3rd Qu 𝜂90th Oldest
6 days 589 days 1151 days 1398 days 2007 days 2965 days 5309 days
Standard deviation: 1059 days

🔗 Open PRs

427 PRs were open as of 19 Oct 2026

3.88 times as many PRs currently open as the
average number of PRs opened per month.

48.07 times as many closed PRs as open PRs.

Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-02 2026-01 2025-12 2025-11 2025-10 2025-09 2025-08 2025-07 2025-06 2025-05 2025-04 2025-03 2025-02 2025-01 2024-12 2024-11 2024-10 2024-09 2024-08 2024-07 2024-06 2024-05 2024-04 2024-03 2024-02 2024-01 2023-12 2023-11 2023-10 2023-09 2023-08 2023-07 2023-06 2023-05 2023-04 2023-03 2023-02 2023-01 2022-12 2022-11 2022-09 2022-08 2022-07 2022-06 2022-05 2022-04 2022-03 2022-02 2022-01 2021-12 2021-11 2021-10 2021-07 2021-06 2021-05 2021-02 2021-01 2020-12 2020-11 2020-10 2020-09 2020-08 2020-07 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-07 2019-06 2019-03 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2017-12 2017-03 Number of PRs still open _plot_2 14 25 10 30 17 12 18 22 7 16 6 2 3 9 2 5 6 5 2 2 1 4 3 3 2 5 6 2 4 2 4 2 2 6 12 7 7 6 5 8 11 5 5 3 5 2 4 7 1 2 4 2 3 1 1 2 5 1 1 3 1 1 3 1 1 3 2 3 2 1 2 3 6 5 1 1 1 1 2 1 1 1 1 2 2 1 1 2 2 1 Number of PRs still open Number of PRs still open _plot_2 Month created

🔗 Age statistics for all open PRs
Newest 1st Qu Median Mean 3rd Qu 𝜂90th Oldest
0 days 171 days 598 days 849 days 1272 days 2168 days 3509 days
Standard deviation: 809 days

🔗 Issues resolved

10381 issues were closed as of 19 Oct 2026

9.95 times as many closed issues as open issues.

18 percent ratio of total closed issues to total commits.

Latest1000closedissues Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-02 2026-01 2025-12 2025-11 2025-10 2025-09 2025-08 2025-07 2025-06 2025-05 2025-04 2025-03 2025-02 2025-01 2024-12 2024-10 2024-08 2024-07 2024-05 2024-04 2024-03 2024-01 2023-12 2023-11 2023-10 2023-08 2023-07 2023-06 2023-04 2023-03 2022-12 2022-10 2022-09 2022-08 2022-06 2022-05 2022-01 2021-12 2021-11 2021-10 2021-09 2021-08 2021-07 2021-06 2020-12 2020-11 2020-10 2020-09 2020-08 2020-07 2020-06 2020-01 2019-08 2018-11 2018-07 2017-10 2017-02 2016-12 2016-10 2016-01 2015-02 2013-06 Number of issues closed Latest1000closedissues_plot_2 14 11 19 49 76 64 56 55 48 58 92 52 38 41 41 44 30 39 40 33 26 4 1 3 3 2 1 2 1 2 1 2 1 1 1 3 4 2 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 2 1 3 2 1 1 1 1 3 1 1 1 1 1 1 1 Number of issues closed Number of issues closed Latest1000closedissues_plot_2 Month created Latest 1000 closed issues

🔗 Time-to-close statistics for latest 1000 closed issues
Fastest 1st Qu Median Mean 3rd Qu 𝜂90th Longest
0 days 1 days 29 days 550 days 1140 days 1615 days 5373 days
Standard deviation: 877 days

🔗 PRs merged/closed

20527 PRs were merged/closed as of 19 Oct 2026

48.07 times as many closed PRs as open PRs.

Latest1000mergedclosedPRs Produced by GNUPLOT 6.0 patchlevel 5 2026-10 2026-09 2026-08 2026-07 2026-06 2026-05 2026-04 2026-03 2026-02 2026-01 2025-12 2025-09 2025-08 2025-07 2025-06 2025-04 2025-03 2025-01 2024-12 2024-09 2024-05 2024-03 2023-11 2023-01 2022-11 2020-08 2017-01 2015-08 2015-01 2014-11 2013-06 Number of PRs merged/closed Latest1000mergedclosedPRs_plot_2 76 119 85 118 150 157 128 133 5 3 1 2 1 1 2 1 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 Number of PRs merged/closed Number of PRs merged/closed Latest1000mergedclosedPRs_plot_2 Month created Latest 1000 merged/closed PRs

🔗 Time-to-close statistics for latest 1000 merged/closed PRs
Fastest 1st Qu Median Mean 3rd Qu 𝜂90th Longest
0 days 0 days 0 days 61 days 7 days 63 days 2359 days
Standard deviation: 225 days

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