Where a binding applies. global always; widget while the pointer or the
focus is inside the widget; chart while either is on the chart itself;
rail while the focus is in the tool rail; overlay while a dialog or a
menu is open, when nothing else fires. The shell decides which are active
(see setScopes); they are tried narrowest first.
Where a binding applies.
globalalways;widgetwhile the pointer or the focus is inside the widget;chartwhile either is on the chart itself;railwhile the focus is in the tool rail;overlaywhile a dialog or a menu is open, when nothing else fires. The shell decides which are active (seesetScopes); they are tried narrowest first.