.tkRreplot	tkRplot
addTkBind	addTkBind
getCoef	setCoef
getVariable	setVariable
setCoef	setCoef
setVariable	setVariable
tk2usr	setCoef
tkBinds	tkBinds
tkLocator	tkLocator
tkRplot	tkRplot
tkRreplot	tkRplot
usr2tk	setCoef
