gtkScaleButtonNew: gtkScaleButtonNew
In RGtk2: R Bindings for Gtk 2.8.0 and Above

Creates a GtkScaleButton, with a range between min and max, with a stepping of step.

1	gtkScaleButtonNew(size, min, max, step, icons, show = TRUE)

`size`	a stock icon size. [ in ]
`min`	the minimum value of the scale (usually 0)
`max`	the maximum value of the scale (usually 100)
`step`	the stepping of value when a scroll-wheel event, or up/down arrow event occurs (usually 2)
`icons`	a list of icon names, or `NULL` if you want to set the list later with `gtkScaleButtonSetIcons`. [ allow-none ]