combo | Combobox to manipulate a variable by offering a list of alternative expressions... |
knob | Knob to manipulate a real valued variable... |
print.twiddlerControl | Display information about a twiddler control... |
shortenString | Shorten a string if it is longer than a limit... |
toggle | Checkbox to manipulate a boolean valued variable... |
twiddle | Interactive manipulation of R expressions... |
unboundVariables | Find the unbound variables of an R expression... |