Quote Originally Posted by 3400tZ View Post
By graphs you mean histogram ? And I'm not sure what you mean by area mode vs line mode..
Correct.
Area mode is what Excel calls it. You may call it fill mode. It took a lot more resources on a pc to create them using area/fill mode rather then a simple line.
This screenshot shows area mode on the left and line mode on the right.

Area-versus-line.png