Description
More easy to get intersection, union or complementary set and combinations.
Downloads
751
Last 30 days
4396th
2.1K
Last 90 days
10.1K
Last year
Trend: +3.9% (30d vs prior 30d)
0
Last 30 days
25
Last 90 days
98
Last year
Trend: -100% (30d vs prior 30d)
1
Last 7 days
5
Last 30 days
0
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| 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 details (2 non-OK)
CRAN incoming feasibility
Maintainer: ‘Zhi Jin <nalanchongxuan@163.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Zhi",
family = "Jin",
role = c("aut", "cre"),
email = "nalanchongxuan@163.com"),
person(given = "Jing",
family = "Zhang",
role = "aut"))
as necessary.
CRAN incoming feasibility
Maintainer: ‘Zhi Jin <nalanchongxuan@163.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Zhi",
family = "Jin",
role = c("aut", "cre"),
email = "nalanchongxuan@163.com"),
person(given = "Jing",
family = "Zhang",
role = "aut"))
as necessary.
Check History
NOTE 9 OK · 5 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
CRAN incoming feasibility
Maintainer: ‘Zhi Jin <nalanchongxuan@163.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Zhi",
family = "Jin",
role = c("aut", "cre"),
email = "nalanchongxuan@163.com"),
person(given = "Jing",
family = "Zhang",
role = "aut"))
as necessary.
CRAN incoming feasibility
Maintainer: ‘Zhi Jin <nalanchongxuan@163.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Zhi",
family = "Jin",
role = c("aut", "cre"),
email = "nalanchongxuan@163.com"),
person(given = "Jing",
family = "Zhang",
role = "aut"))
as necessary.
LazyData
'LazyData' is specified without a 'data' directory
LazyData
'LazyData' is specified without a 'data' directory
LazyData
'LazyData' is specified without a 'data' directory
Code & tests
Open call graph →Code intelligence has not been computed for this package yet.
Code
Structure
Lines of code
565
Files
16
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
15
Internal functions
1
Recent export changes
Testing & CI
Has tests
No
Test-to-code ratio
0.00
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
100%
\dontrun example ratio
0%
Roxygen coverage
80%
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
–
System requirements
–
C++ standard
–
License
GPL-3
License flags
SPDX valid, OSI approved
History
Versions
3
First release
2019-09-20
Latest release
2021-02-26
Avg cadence
263 days
Cold removal rate
100%
Dep drift
0
LOC over versions
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.