How to Make a Grid Map with Histograms in R, with ggplot
Layout multiple charts in a single view. Then adjust the scales appropriately for maximum comparability and a unified graphic.
World maps that show population by longitude and latitude are almost like a meme in cartography and data visualization. But in this tutorial, you take this a step further, and make a map that shows population by longitude and latitude at the country level.
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R Cheat Sheet and Guide for Graphical Parameters
You can customize graphics in R with
par(), but the docs are mostly text and just organized alphabetically. Here is a more visual reference, categorized by what you can change. Plus, a one-page printout.
Working with Line Maps, the Google Places API, and R
A frequent challenge of visualization is behind the scenes, to get the data and to mold it into the format you need. Do that. Then map.
How to Map Geographic Paths in R
As people and things move through a place, it can be useful to see their connected paths instead of just individual points.