def _onMenuItemSelected(self, evt):
current = self._menu.IsChecked(evt.GetId())<EOL>if current:<EOL><INDENT>new = False<EOL><DEDENT>else:<EOL><INDENT>new = True<EOL><DEDENT>self._menu.Check(evt.GetId(), new)<EOL>self._toolbar.set_active(self.getActiveAxes())<EOL>evt.Skip()<EOL>
Called whenever one of the specific axis menu items is selected