In a matrix model, you can represent connections between objects and create new objects or connections. You can hide objects.
Procedure
If you want to hide symbols for the row header, click the row header. If you want to hide symbols for the column header, click the column header.
Click Display symbols and connections >
Display symbols. The corresponding dialog opens.
Disable the symbol types you want to hide temporarily.
Click Apply.
The symbol type is no longer displayed in the matrix model. These settings are saved when you close the matrix model. When it is opened again, these settings are active. The symbol type is also removed from the list if there are no occurrences in the matrix.
Show object again
Click Display symbols and connections >
Display symbols. Enable the check box of the relevant symbol type.
No longer display object in matrix model
If the object is no longer needed, you can delete it from the matrix model.