当奥斯卡的答案被接受时,我想这可能真的是一个答案。不幸的是,它只是复制代码format.daa.frame
并说“在这里做一些未指定的魔法”。这是一些实际执行某些操作的代码,尽管我当时认为它太粗糙而无法发布。它仍然打印矩阵的行标题和列标题。我不知道如何抑制它。也许需要一种破解的矩阵打印方法?
dfrm <- data.frame(reallly_long.nameeeeeeeeeeeeeeeeeeeeeeee=letters[1:5],
secondreallly_long.nameeeeeeeeeeeeeeeeeeeeeeee=letters[1:5], short=2)
pdfrm <- function(dfrm) { # first print the names broken into sections
print( unname(t(sapply( 1:(max(nchar(names(dfrm))) %/% 12),
# first construct break points to be passed to `substr`
function(rr) sapply(names(dfrm),
substr, 1+(rr-1)*10, 9+(rr-1)*10) ) )) ,quote=FALSE,
# then print with sufficient gap
print.gap=8)
# Now print a headerless data.frame with wider spacing
print( setNames(dfrm, rep(" ", length(dfrm))), print.gap = 15 )}
pdfrm(dfrm)
#------------------------------
[,1] [,2] [,3]
[1,] reallly_l secondrea short
[2,] ng.nameee lly_long.
[3,] eeeeeeeee ameeeeeee
1 a a 2
2 b b 2
3 c c 2
4 d d 2
5 e e 2
Run Code Online (Sandbox Code Playgroud)