Thank you for reaching out to the Community regarding your issue, although I am sorry to hear that you are experiencing issues with the graphs. I'm wondering here if we could get a screenshot of the issue you're having here. It'll give us a bit more information about the issue that you're having. I'll leave an article down below for information on how to do so.
Note you may need to drag the photos in to the response box in order to add it to the post.
Once you get a chance let us know more and we'll see what we can do.