Format strings for pretty output
surround(x, pre = " ", post = " ", width = 8, ...)
a vector
text to prepend onto string
text to postpend onto string
desired width of string
additional arguments passed to format()
a vector of strings padded to the desired width
surround(rbinom(10,20,.5), " ", " ", width=4)
#> [1] " 15 " " 7 " " 11 " " 12 " " 12 " " 9 " " 11 " " 10 " " 10 " " 11 "
surround(rnorm(10), " ", " ", width=8, digits = 2, nsmall = 2)
#> [1] " -0.8772 " " -1.0317 " " 0.3526 " " -0.3711 " " -0.0014 " " -0.5178 "
#> [7] " -0.8977 " " 0.1890 " " -1.2624 " " -0.7017 "