Description
An interface to the rich display capabilities of 'Jupyter' front-ends (e.g. 'Jupyter Notebook') <https://jupyter.org>. Designed to be used from a running 'IRkernel' session <https://irkernel.github.io>.
Downloads
28.6K
Last 30 days
658th
111.5K
Last 90 days
750K
Last year
Trend: -38.7% (30d vs prior 30d)
222
Last 30 days
620
Last 90 days
2.7K
Last year
Trend: +22% (30d vs prior 30d)
3
Last 7 days
7
Last 30 days
1
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
29.7K
Last 30 days
95.1K
Last 90 days
359.9K
Last year
Trend: -9.5% (30d vs prior 30d)
CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | OK |
| r-devel-linux-x86_64-debian-gcc | OK |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check History
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
Code & tests
Open call graph →Code intelligence has not been computed for this package yet.
Code
Structure
Lines of code
762
Files
21
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
15
Internal functions
8
Recent export changes
Testing & CI
Has tests
Yes
Test-to-code ratio
0.68
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
20%
\dontrun example ratio
75%
Roxygen coverage
100%
Has pkgdown
No
NEWS present
No
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
–
Unsafe pattern score
0
Dep constraint coverage
0%
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
3.0.1
System requirements
–
C++ standard
–
License
MIT + file LICENSE
License flags
SPDX valid, OSI approved
History
Versions
8
First release
2016-08-02
Latest release
2022-01-04
Avg cadence
130 days
Cold removal rate
–
Dep drift
1
LOC over versions
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.