Annotating scatterplots in R. Drawing polygons around point clusters using base functions and R packages ggplot, ggalt and ggforce.
Scraping Instagram for basic public data using R to help us pick "optimal" hastags.
STRUCTURE is a popular software used by biologists to infer the population structure of organisms using genetic markers. Barplots in STRUCTURE have an option to sort individuals by Q. We explore the 'Sort by Q' option using R and Excel to figure out what it does.
A step-by-step guide to data preparation and plotting of simple, neat and elegant heatmaps in R using base graphics and ggplot2.
Scientific graphics are key to understanding complex data. In addition to graphing data, it is important that the graphics are clean, elegant and visually stunning. This post explores examples of attractive graphs from popular magazines and news websites.