Data visualization basic (`data_visualization_basic.Rmd`)

[stephan-koenig]

• File: data_visualization_basic.Rmd.
• On branch viz-basic.

To Do:

• Write a description of the tutorial.
• Include learning goals.
• Replace Data description by using a shared child document instead (cooridante with other TAs).
• Remove the section on piping with %>%.
• Include interactive exercises where students write or modify code.
• Add hints and/or solutions for exercises (if using hints, the solution can be your last hint).
• Add questions to test understanding of key concepts.
• Use progressive reveal.