showArgs function

Display Expected Widget Arguments

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.

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.

Returns

A text stream to the R console. Invisibly returns the widget usage lines.

Author(s)

Alex Couture-Beil, Vancouver Island University, Nanaimo BC