The graph shows rep from 10/14 through 10/15.
I posted an answer 10/14 that currently has 2 upvotes, but it isn't listed in the details to the right of the graph.
I have screenshots of both the graphs and the question, if you want them (email@example.com).
This is a link the the answer whose points are not counted.
This is a link to the page with the graph.