Basic figure creation in R with ggplot

Basic figures in R using `ggplot` and `tidyverse` functions to analyze grain size data. This is a first draft tutorial document for Sedimentology students and focuses on grain size data available from NOAA.

Writing intensive Sedimentology course

I mentioned teaching this course on Twitter a few weeks ago and there was some interest in seeing my materials. This post shares a few things that I have prepared so far for the course.