Histogram Number of bins http://nickstrayer.me/histogram_bins/ https://twitter.com/NicholasStrayer/status/1026893778404225024 https://twitter.com/NicholasStrayer/status/1027237281202143233 Calculating optimal number of bins in a histogram for n, where n ranges from 30-350 Pitfalls Cross validated: Assessing approximate distribution of data based on a histogram