PyRank
enthought

chaco

Chaco is a Python package for building interactive and custom 2-D plots.
PyPI GitHub
More links
Download Stats
Monthly downloads
4.3K
Weekly downloads
1.1K
GitHub stars
305

Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.

Package Information

Latest Version
6.1.1
Requires Python
>=3.10
Licence
BSD
Last Release
12 months ago
Author
Peter Wang, et. al.
First Release
December 13, 2013
Total Releases
16
No reported malware or high/critical advisories · Details

The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.

Package Insights

What's this?
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
40
Popularity
54
Adoption
36
Community
90
Provenance
0
How the maintenance status was determined
Last commit
361 days ago
Monthly downloads
4,260
Active
Activity within 30 days
Stable
Activity within 31-180 days
• Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
4,260
Stars
305
Stars per 1k downloads
71.60
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
• Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
163
Month daily avg
142
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
More insights and metrics
Python version support tiers
requires_python
>=3.10
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
• Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
BSD
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
360 days ago
Total releases
16
Releases/year
1.2
Rapid
Last release within 365 days and > 12 releases/year
• Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
62
Monthly downloads
4,260
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
76
 
Issue Burden
465.6
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
63.9%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

Linux 64
Windows 18
macOS 2

Python Versions

3.11
29.3% 22
3.13
28.0% 21
3.10
25.3% 19
3.6
9.3% 7
3.12
8.0% 6

Top Countries

1. US US
76
2. RU RU
24
3. GB GB
8
4. BE BE
5
5. CN CN
2
6. DE DE
2
7. IN IN
2
8. CA CA
1
9. HK HK
1
10. IE IE
1

Weekly Downloads

GitHub Stars

Dependencies

5
13 optional dependencies

Used By

4

Repository details

Forks
97
Issues
142
Last Commit
12 months ago
Contributors
62
Open PRs
21
Archived
No

Data and sources

Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh
Sources and methodology