Nicola Rennie on Nostr: A super simple heatmap showing which letters are used in ISO country codes for ...

A super simple heatmap showing which letters are used in ISO country codes for #TidyTuesday this week!

📊 Heatmap made with geom_raster()
🎨 Colour palette from {PrettyCols}
🖌️ Colours assigned with colorRampPalette() and LETTERS

Code: https://github.com/nrennie/tidytuesday/tree/main/2024/2024-11-12

#RStats #ggplot2 #DataViz