To customize the graphic as a whole use CL_CU_DIAGRAM.
To customize the main area of the control use CL_CU_DRAWING_AREA. With networks there can be several drawing areas for one control, for example a display area on the left and a navigation area on the right.
To customize nodes, also known as points, use CL_CU_POINT.
To customize sub-objects of nodes, known as items, use CL_CU_ITEM.
The application has to assign customizing bundles to ports. For more information, seeAssigning Customizing Bundles to Ports.
There are fewer attribute bundles than for business graphics.
For more information, seePoint Customizing.
For more information, seeItem Customizing.