Mapping data to graphics
- Hans Rosling, “200 Countries, 200 Years, 4 Minutes”
- Chapter 2 in Claus Wilke, Fundamentals of Data Visualization1
- Chapter 3 in Kieran Healy, Data Visualization2
Questions to reflect on
- Why is it important to visualize variables and data?
- What does it mean to map data to graph aesthetics?
- What data was mapped to which aesthetics in Rosling’s video?
The slides for today’s lesson are available online as an HTML file. Use the buttons below to open the slides either as an interactive website or as a static PDF (for printing or storing for later). You can also click in the slides below and navigate through them with your left and right arrow keys.
Fun fact: If you type ? (or shift + /) while going through the slides, you can see a list of special slide-specific commands.
Videos for each section of the lecture are available at this YouTube playlist.
- Data, aesthetics, and the grammar of graphics
- Grammatical layers
- Aesthetics in extra dimensions
- Tidy data
You can also watch the playlist (and skip around to different sections) here: