Simple Interactive Controls for R using the 'tcltk' Package R package rpanel version 1.1-6.3 A set of functions to build simple GUI controls for R functions. These are built on the 'tcltk' package. Uses could include changing a parameter on a graph by animating it with a slider or a "doublebutton", up to more sophisticated control panels. Some functions for specific graphical tasks, referred to as 'cartoons', are provided. Software Depends: R (>= 4.1), tcltk Suggests: rgl, sp, geoR, interp, MASS, denstrip, lattice, sm, maps, mgcv, colorspace, ggplot2, dplyr, scales, tidyr, fields, ggforce, readr, readxl, sn, testthat (>= 3.0.0) Adrian Bowman <adrian.bowman@glasgow.ac.uk> Comprehensive R Archive Network (CRAN) Adrian Bowman [aut, cre, cph], Ewan Crawford [aut], Gavin Alexander [aut], Richard Bowman [aut] GPL (>= 2) 2026-04-09 application/tgz https://CRAN.R-project.org/package=rpanel doi:10.32614/CRAN.package.rpanel