Binary package “r-cran-gwidgets” in ubuntu oracular

gWidgets API for Toolkit-Independent, Interactive GUIs

 Provides a toolkit-independent API for building interactive GUIs. At
 least one of the 'gWidgetsXXX packages', such as gWidgetstcltk, needs to
 be installed. Some icons are on loan from the scigraphica project
 <http://scigraphica.sourceforge.net>.