Some Elements users prefer to map certain processes and analysis with ERD diagrams, this article will show how you draw ERD flow lines.
Registered and verified Elements account
Edit rights to a process map
How to start drawing ERD flow lines
The relationships are built using flow-lines. To change the type of relationship you select a line, select "Override selected theme" in the right panel, click on "line form" and select the start or end point you want to change the line to.
An example of a simple ERD created in Elements describing the relationships around the "Commentable Item" Object: