I am interested in data visualisation, statistical analysis and self quantification: currently learning how to use the plot.ly package for R.
Here are the top 1000 best selling video games from 1983 - 2017. This dataset was published in dataworld. In this visualisation, size indicates national sales (USA) and colour indicates year of release (darker = older).
Here are several other visualisations on data made available by plot.ly: