Recent Posts

Annotating scatterplots in R. Drawing polygons around point clusters using base functions and R packages ggplot, ggalt and ggforce.

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

Circos plots are popular for displaying huge amounts of data in a relatively small visual space. This is especially relevant for genomic data. This post explores creating Circos-style genomic data plots in R using R package circlize.

Fast LD computation from a VCF file using vcftools, bcftools and tomahawk. This avoids the use of PLINK or conversion to PLINK formats.

Using google maps 3D for drone photography composition. Google maps 3D can be a useful tool to help you find the right composition in advance when planning a drone shoot.