getInstance(Axis axis) A static method that returns a panel that is appropriate for the axis
type.
Parameters: axis - the axis whose properties are to be displayed/edited in the panel.
Standard constructor: builds a panel for displaying/editing the
properties of the specified axis.
Parameters: axis - the axis whose properties are to be displayed/edited in the panel.
A static method that returns a panel that is appropriate for the axis
type.
Parameters: axis - the axis whose properties are to be displayed/edited in the panel. A panel or nullnull.