| class  | ChartDrawingImpl | An implementation of the model object 'Chart Drawing'. | 
| class  | CommentDrawingImpl | An implementation of the model object 'Comment Drawing'. | 
| class  | ControlDrawingImpl | An implementation of the model object 'Control Drawing'. | 
| class  | DendrogramDrawingImpl | An implementation of the model object 'Dendrogram Drawing'. | 
| class  | EllipseDrawingImpl | An implementation of the model object 'Ellipse Drawing'. | 
| class  | GanttChartDrawingImpl | An implementation of the model object 'Gantt Chart Drawing'. | 
| class  | GeographicalSchemaDrawingImpl | An implementation of the model object 'Geographical Schema Drawing'. | 
| class  | GroupDrawingImpl | An implementation of the model object 'Group Drawing'. | 
| class  | LineDrawingImpl | An implementation of the model object 'Line Drawing'. | 
| class  | ObjectDrawingImpl | An implementation of the model object 'Object Drawing'. | 
| class  | PictureDrawingImpl | An implementation of the model object 'Picture Drawing'. | 
| class  | PivotChartDrawingImpl | An implementation of the model object 'Pivot Chart Drawing'. | 
| class  | RectangleDrawingImpl | An implementation of the model object 'Rectangle Drawing'. | 
| class  | TextDrawingImpl | An implementation of the model object 'Text Drawing'. |