cap {cwhmisc} | R Documentation |
capply
apply function to elements in character vector (utility function)
cap
and capitalize
change to capital letters.
lower
and lowerize
change to lower case letters.
CapLeading
Capitalizes the first character of each element of a
character vector
capply(str,ff,...) cap(char) capitalize(str) lower(char) lowerize(str) CapLeading(str)
str |
a character vector. |
ff |
a function. |
char |
a single letter. |
... |
a function . |
The same as the argument.
capply has been reverse engineered from the help page on strsplit: strReverse <- function(x) sapply(lapply(strsplit(x, NULL), rev), paste, collapse="") can be written as capply(x, rev)
Christian W. Hoffmann <c-w.hoffmann@sunrise.ch>
http://www.wsl.ch/personal_homepages/hoffmann/index_EN
# capitalize shows the use of capply cap("f") # "F" capitalize(c("TruE","faLSe")) # "TRUE" "FALSE" lower("R") # "r" lowerize("TruE") # "true" CapLeading(c("all you ","need")) # "All you " "Need" capply(c("abc", "elephant"), rev) # "cba" "tnahpele"