I tried to improve some graph what I found online on the page of NewYork Times. The article is about the relationship between driving habits and gasoline prices in the period from 1956 until 2010. In this article I found some interesting graph: It is informative graph was created 2010. I wonder how it will look like if I created this graph today with tableau? And here is my result: What become better? - at first sight you can recognize deepest and highest prices as the color red signaled something negative. The blue means something positive in this case. - I added the average line, so you can estimate if the prices are over or under the average - I made x aches a bit longer in order not to be deceived with price development. If you let data talk it is important not to overdone with visualization. Some changes look positive (e.g. 1990) but prices are still in the negative area. On the original graph it is difficult to recognize this. There are some hi...