Emi questions

Emi answers

• Graphviz dot set aspect ratio(16:9, 4:3 etc)
• Xaringan: Math renders as inline code in footnote class
• Get Xaringan incremental animations to print to PDF?
• how to embed video (avi/mpg4) in Xaringan slides
• xaringan: Changing code background for specific chunks
• Cannot create index for LaTeX/PDF output
• Is there a shortcut to increment a Xaringan slide directly in the code?