Graph has disappeared?

Graph has disappeared?

от Patrick Malley -
Number of replies: 1
My network administrator just moved us over to a new server this afternoon and everything seems to have went really well.

Except that the graph on student log screens seems to have disappeared??? Is there a logical explanation for this? Do you think it's possible that he missed a file in the move?

I'll post a picture of what I'm talking about:

Attachment Picture_1.png