Arrow                   Insert an Arrow Into a Plot
ColPicker               Plot All Named R Colors
ColorDlg                Display Color Dialog to Choose a Color
FileImportDlg           Import File In Foreign Format
FileOpenDlg             Get the Path of a Data File to Be Opened
ModelDlg                Compose Model Formula
PlotPch                 Information Plots
SelectVarDlg            Select Elements of a Set by Click
Str                     Some Functions to be Used as Shortcuts in
                        'RStudio'
ToWrd                   Operating MS Word
Xplore                  Interactive Graphical Data Explorer
dir.choose              Choose a Folder Interactively
