A Colour Picker Tool for Shiny and for Selecting Colours in Plots R package colourpicker version 1.3.0 A colour picker that can be used as an input in 'Shiny' apps or Rmarkdown documents. The colour picker supports alpha opacity, custom colour palettes, and many more options. A Plot Colour Helper tool is available as an 'RStudio' Addin, which helps you pick colours to use in your plots. A more generic Colour Picker 'RStudio' Addin is also provided to let you select colours to use in your R code. Software Depends: R (>= 3.1.0) Imports: ggplot2, htmltools, htmlwidgets (>= 0.7), jsonlite, miniUI (>= 0.1.1), shiny (>= 0.11.1), shinyjs (>= 2.0.0), utils Suggests: knitr (>= 1.7), rmarkdown, rstudioapi (>= 0.5), shinydisconnect Dean Attali <daattali@gmail.com> Comprehensive R Archive Network (CRAN) Dean Attali [aut, cre] (ORCID: <https://orcid.org/0000-0002-5645-3493>), David Griswold [ctb] MIT + file LICENSE (https://CRAN.R-project.org/package=colourpicker/LICENSE) 2023-08-21 application/tgz https://CRAN.R-project.org/package=colourpicker doi:10.32614/CRAN.package.colourpicker