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Minor fixes (#634)

This commit is contained in:
Ben Herbertson 2018-06-20 17:04:10 +08:00 committed by Hadley Wickham
parent 7e6b1e7148
commit 502d91f036
2 changed files with 2 additions and 2 deletions
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2
transform.Rmd
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@ -877,7 +877,7 @@ Functions that work most naturally in grouped mutates and filters are known as
1. What time of day should you fly if you want to avoid delays as much
as possible?
1. For each destination, compute the total minutes of delay. For each,
1. For each destination, compute the total minutes of delay. For each
flight, compute the proportion of the total delay for its destination.
1. Delays are typically temporally correlated: even once the problem that

2
visualize.Rmd
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@ -294,7 +294,7 @@ If you prefer to not facet in the rows or columns dimension, use a `.` instead o
1. Read `?facet_wrap`. What does `nrow` do? What does `ncol` do? What other
options control the layout of the individual panels? Why doesn't
`facet_grid()` have `nrow` and `ncol` argument?
`facet_grid()` have `nrow` and `ncol` arguments?
1. When using `facet_grid()` you should usually put the variable with more
unique levels in the columns. Why?