For each widget specified, display its arguments in order with their default values.
The display list can be expanded to report each argument on a single line.
Usage
showArgs(widget, width=70, showargs=FALSE)
Arguments
widget
vector string of widget names; if not specified (default),
the function displays information about all widgets in alphabetical order.
width
numeric width used by strwrap to wrap lines of the widget
usage section.
showargs
logical:, if TRUE, the display also lists each argument
on single line after the widget usage section.
Value
A text stream to the R console. Invisibly returns the widget usage lines.