Not that I'm saying Excel's graphing is excellent, but the graphs at <a href="https://datanitro.com/blog/assets/img/chart3.PNG" rel="nofollow">https://datanitro.com/blog/assets/img/chart3.PNG</a> are a bit of a cheat since there's very little customization done to the Excel graph.<p>That may be intentional, but needs to be noted.