Data Visualization with R
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advice (4)
course details (1)
FAQs (2)
getting started (4)

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June 19, 2025 at 12:16 AM Zeroes and ✓−s in the gradebook
course details
June 18, 2025 at 8:26 PM Session 2 FAQs
  • Why do you use ✓s for grades?
  • Why does # mean both headings and code comments?
  • I will never do anything with graphic design—why did we have to learn these principles?
  • How does CRAP relate to other things like the Gestalt Principles?
  • Will following CRAP lead to the same final designs?
  • Does CRAP only work for single-page things like graphs and posters? Or does it work for reports and books?
  • I noticed Illustrator isn’t free for GSU students anymore. Are there other graphics editors?
  • Is there a way to check that my color palettes are accessible if I’m not using a premade one?
  • Where can I find fonts to use?
FAQs
June 18, 2025 at 6:22 PM Copy, paste, and tweak
advice
June 18, 2025 at 2:58 PM Making cleaner, nicer Quarto documents
  • Render often
  • Check for broken code chunks
  • Check that your text looks okay
  • Don’t install packages in your document
  • Clean up warnings and messages
  • Global chunk options
  • Fancy document settings
  • Chunk names
advice
June 18, 2025 at 12:46 AM Session 1 tips and FAQs
  • What’s the difference between Source and Visual mode in the editor window?
  • What’s the difference between R Markdown and Quarto?
  • Why don’t I have options to render to PDF (or Word or HTML)?
  • I pasted that starter code for exercise 1 and it still doesn’t show different formats?
  • Rendered document format for iCollege
  • Why does it matter where we put files like cars.csv?
  • How does group_by() work? Why did we have to group by class and not cty and class?
  • How do we know which type of graph to use for different types of data?
  • Do you have any tips for remembering all the different functions we’re learning? There are so many!
FAQs
June 10, 2025 at 12:35 PM How to ask for help
  • Don’t suffer in silence!
  • Use Discord in public
  • Help us help you
  • High resolution questions
  • Unanswered questions
  • Discord question etiquette
  • Calendly + Webex appointments
advice
June 9, 2025 at 3:51 PM First day of class!
getting started
June 5, 2025 at 1:36 PM Building community on Discord
  • Class community
  • Online community
advice
June 5, 2025 at 1:03 PM Announcements and updates
getting started
June 5, 2025 at 12:33 PM Important R stuff
getting started
June 4, 2025 at 9:48 PM Welcome to class!
getting started
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Content 2025 by Andrew Heiss
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