Plotting: Visualise data and relationships between variables
‘Choosing a Chart’ by Andrew Abela is the way to find which representation is suitable.
http://extremepresentation.typepad.com/files/choosing-a-good-chart-09.pdf
We will create graphs that you can use for publications or presentations using the ggplot2 package. In R, there are several options for creating plots: the base R functions (built-in functions, for example the plot() function), the lattice package and the ggplot2 package. The ggplot2 package provides most functionality to create highly customised graphs tailored to your needs.
https://drive.google.com/open?id=1y0aq8UJloj84kY-4jHMSBU1lY7O1WDEM
https://drive.google.com/open?id=1MhXzGabloznsmT1GtNd5ligEkbAe44NB
Cheat sheet for ggplot2:
https://www.rstudio.com/wp-content/uploads/2015/03/ggplot2-cheatsheet.pdf