Basic Data Visualization with ggplot2 (Introduction)

Introduction to a series on basic data visualization (with ggplot2). What kind of graphics do you want to create for maximum comprehension?

An html version of this material used in the video can be downloaded to your current working direction (run `getwd()` in the Console to see where this is) by running the following command in the R Console:

The raw R Markdown code used to generate the html file can be obtained by toggling the "Code" box in the upper-right corner of the html file and selecting "Download Rmd".