Data Analysis

A guide to elegant tiled heatmaps in R [2019]

A step-by-step guide to data preparation and plotting of simple, neat and elegant heatmaps in R using base graphics and ggplot2.

Scraping Instagram and choosing hashtags

Scraping Instagram for basic public data using R to help us pick "optimal" hastags.

Humanity has never lived in better times

It is easy to be disillusioned and pessimistic about the world we live in. Bad news seems to be followed by worse news. But humanity has come a long way from the disease-ridden, impoverished, war-torn lives of our fore-fathers. Here we look at a few data-driven graphs to convince ourselves of the progress we have made over time in various aspects of life. Slow progress never makes headlines.