Displaying Changes Between Two Points Using Dumbbell Plots R package dumbbell version 0.2 Creates dumbbell plots to visualize changes between two measurements for the same observations. The package provides customization options for labels, colors, arrows, delta values, and paired statistical test annotations. Software Imports: dplyr, ggplot2, grid, rlang, tidyr, utils Suggests: knitr, rmarkdown Foo Cheung <foocheung@yahoo.com> Comprehensive R Archive Network (CRAN) Foo Cheung [aut, cre] MIT + file LICENSE (https://CRAN.R-project.org/package=dumbbell/LICENSE) 2026-07-06 application/tgz https://CRAN.R-project.org/package=dumbbell doi:10.32614/CRAN.package.dumbbell