On 05/06/2018 10:24 AM, zListserv wrote:
Many (most?) R functions print character strings and factor labels 
right-justified.

Could you be more specific? I see character strings left justified, e.g. x <- rep(c("a", "ab", "abc"), 7) prints as

  [1] "a"   "ab"  "abc" "a"   "ab"  "abc" "a"
  [8] "ab"  "abc" "a"   "ab"  "abc" "a"   "ab"
 [15] "abc" "a"   "ab"  "abc" "a"   "ab"  "abc"

In a data frame, I do see it right justified:

     x
1    a
2   ab
3  abc
etc.

It is easy to change the printing of data frames:

print.data.frame <- function(x, ..., right = FALSE) {
  base::print.data.frame(x, ..., right = right)
}

> data.frame(x)
   x
1  a
2  ab
3  abc

Are there other examples you're seeing?

Duncan Murdoch


print accepts right=FALSE to print character strings left-justified, but 
neither head nor tail seem to do so, and even print is a little inconsistent 
depending on whether it's done while knitting.

Is there a way to set left-justification globally so every routine will print 
character strings left-justified?
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