Method: UPDATE_AXIS_UI
Method: RENDER_PIVOT_TABLE
Method: APPLY_VIEW_ELEMENT
Method: GET_VISIBLE_COLUMNS_COUNT
Method: GET_COLUMNS
Method: REMOVE_COLUMN
Method: CONSTRUCTOR
Method: ADD_COLUMN
Method: CREATE_GROUPING_COLUMN
Method: GET_COLUMN_HIERARCHY
Method: FREE
Method: REMOVE_COLUMNS
Method: _GET_COLUMN_NODES
Method: SERVICE_COLUMN_HIERARCHY
Method: GET_COLUMN
Method: _REGISTER_TO_VIEW
Method: _UNREGISTER_FROM_VIEW
Method: ADD_GROUPING_COLUMN