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ggmemo: Add Arrows, Labels, and Change Annotations to 'ggplot2' Charts

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.

Version: 0.1.0
Imports: ggplot2, ggpp, rlang
Suggests: knitr, rmarkdown, testthat (≥ 3.0.0), vdiffr
Published: 2026-06-16
DOI: 10.32614/CRAN.package.ggmemo (may not be active yet)
Author: Lindsay Lintelman [aut, cre]
Maintainer: Lindsay Lintelman <lindsay.lintelman at posit.co>
BugReports: https://github.com/lindsay-lintelman/ggmemo/issues
License: MIT + file LICENSE
URL: https://lindsay-lintelman.github.io/ggmemo/, https://github.com/lindsay-lintelman/ggmemo
NeedsCompilation: no
Materials: README, NEWS
CRAN checks: ggmemo results

Documentation:

Reference manual: ggmemo.html , ggmemo.pdf
Vignettes: Narrating Business Charts with ggmemo (source, R code)

Downloads:

Package source: ggmemo_0.1.0.tar.gz
Windows binaries: r-devel: ggmemo_0.1.0.zip, r-release: not available, r-oldrel: ggmemo_0.1.0.zip
macOS binaries: r-release (arm64): ggmemo_0.1.0.tgz, r-oldrel (arm64): ggmemo_0.1.0.tgz, r-release (x86_64): ggmemo_0.1.0.tgz, r-oldrel (x86_64): ggmemo_0.1.0.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=ggmemo to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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