ggmemo
Add Arrows, Labels, and Change Annotations to 'ggplot2' Charts
Description
Add callout arrows, highlight data points, and show percent change between rows on 'ggplot2' charts in one line of code. annotate_callout() points at a data row with an arrow and label. annotate_change() draws a color-coded arrow between two rows and labels the delta as percent change, absolute difference, or percentage points. Designed for business charts, quarterly reports, and dashboards. Built on top of the 'ggpp' package.
Downloads
374
Last 30 days
11776th
374
Last 90 days
374
Last year
1
Last 30 days
1
Last 90 days
1
Last year
0
Last 7 days
0
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 | 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 7 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Jun 17, 2026
Code & tests
Open call graph →Line coverage
–
Expression
–
Tests / Examples
–
Functions
11 2 exported
Complexity
6.1 avg / 19 max
Call network
11 nodes / 13 edges
Test coverage has not been measured for this package yet; nodes fall back to a neutral fill.
Lowest coverage
Per-function coverage is not measured for this package yet.
Code
Structure
Lines of code
2,185
Files
33
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
2
Internal functions
9
Recent export changes
Testing & CI
Has tests
Yes
Test-to-code ratio
0.77
testthat edition
3
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
100%
\dontrun example ratio
0%
Roxygen coverage
100%
Has pkgdown
No
NEWS present
Yes
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
MIT + file LICENSE
License flags
SPDX valid, OSI approved
History
Versions
1
First release
2026-06-16
Latest release
2026-06-16
Avg cadence
–
Cold removal rate
–
Dep drift
0
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.