6 useful R functions you might not know

Almost every R user knows about popular packages like dplyr and ggplot2. But with 10,000+ packages on CRAN and yet more on GitHub, it's not always easy to unearth libraries with great R functions. One of the best way to find cool, new-to-you R code is to see what other useRs have discovered. So, I'm sharing a few of my discoveries -- and hope you'll share some of yours in return (contact info below).

Choose a ColorBrewer palette from an interactive app. Need a color scheme for a map or app? ColorBrewer is well known as a source for pre-configured palettes, and the RColorBrewer package imports those into R. But it's not always easy to remember what's available. The tmaptools package's palette_explorer creates an interactive application that shows you the possibilities.

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