In the section 3.6 on Geometrical objects, I momentarily understood that it was saying that one line is describing the entirety of the values in the data-set through the 4 value. This is unlikely, due to the context, but it happened to me before realizing that wasn't the case. This small change could avoid that misunderstanding.
add emphasis, to be consistent with treatment of *alpha* ? ...
row189 : "or to the shape aesthetic" --> "or to the *shape* aesthetic"
[sorry if I've forgotten how to use github]
* Streamline narrative for new chapters and part name
* Add to do note to add sizing for faceted plots
* Minor edits, function updates, figure alt text
* Revert references to vars() in facets, use formula
* Spell check, colo*u*r, comma after r in chunk def
* Streamline fig.alt language
* If eval = FALSE, don't need fig.alt
* Fix sentence fragment
gabrivera
Mark Beveridge
Jakob Krigovsky
Hadley Wickham
Mine Cetinkaya-Rundel