course
/
r4ds
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix typo. Fixes #567

This commit is contained in:
hadley 2017-05-03 08:23:06 -05:00
parent 6e52fd9266
commit 44ad7547cf
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
iteration.Rmd
View File

@ -610,7 +610,7 @@ If you're familiar with the apply family of functions in base R, you might have
additional argument that defines the type. The only problem with
`vapply()` is that it's a lot of typing:
`vapply(df, is.numeric, logical(1))` is equivalent to
`map_lgl(df, is.numeric)`. One of advantage of `vapply()` over purrr's map
`map_lgl(df, is.numeric)`. One advantage of `vapply()` over purrr's map
functions is that it can also produce matrices --- the map functions only
ever produce vectors.