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Fix typo. Fixes #539

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hadley 2017-05-03 08:31:30 -05:00
parent dfe108a7c9
commit d84e3cf489
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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` variables?
`facet_grid()` have `nrow` and `ncol` argument?
1. When using `facet_grid()` you should usually put the variable with more
unique levels in the columns. Why?