In this post, we will learn how to make world map using ggplot2 in R. We will use geom_map() function to make map with ggplot2. And then we will see an example of overlaying data on the world map. To overlay, we will use volcano eruption data from TidyTuesday project to … [Read more...] about How To Make World Map with ggplot2 in R?
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How To Make US State and County Level Maps in R?
In this post we will learn how to make simple maps using ggplot2 in R. We will first see an example of making a state level US map and then we will see an example of county level statemap. Then finally we will see how to overlay data of interest on to the map. To be more specific … [Read more...] about How To Make US State and County Level Maps in R?