Description Usage Arguments Details Author(s) See Also Examples
Write a representation of an object to a temp file and print it to the screen. Really handy for easy conversion of objects to a representation for StackOverflow for making your reproducable examples.
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dat |
data to be put |
Requires that your system has cat, which is easy on Windows if you have mysys32 installed, which comes with git. Install git for Windows from https://git-scm.com. You probably need to let it put the Linux commands onto your path, but come on let's be real. Unless your a Windows batch file commando this won't affect you, and if you are that person, you're not reading this. Actually, I'd be happy if anyone ever reads this.
Gene Leynes
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | require(geneorama)
## Let's say you need an example, and you choose a modified verion of mtcars
#dt <- data.table(carname = rownames(mtcars[1:4,]),
# carbrand = as.factor(sapply(strsplit(rownames(mtcars[1:4,]), " "), `[[`, 1)),
# mtcars[1:4,])
#dt
# carname carbrand mpg cyl disp hp drat wt qsec vs am gear carb
# 1: Mazda RX4 Mazda 21.0 6 160 110 3.90 2.620 16.46 0 1 4 4
# 2: Mazda RX4 Wag Mazda 21.0 6 160 110 3.90 2.875 17.02 0 1 4 4
# 3: Datsun 710 Datsun 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1
# 4: Hornet 4 Drive Hornet 21.4 6 258 110 3.08 3.215 19.44 1 0 3 1
## This is hard to read, so maybe you want to represent it directly
dput(dt)
# structure(list(carname = c("Mazda RX4", "Mazda RX4 Wag", "Datsun 710",
# "Hornet 4 Drive"), carbrand = structure(c(3L, 3L, 1L, 2L), .Label = c("Datsun",
# "Hornet", "Mazda"), class = "factor"), mpg = c(21, 21, 22.8,
# 21.4), cyl = c(6, 6, 4, 6), disp = c(160, 160, 108, 258), hp = c(110,
# 110, 93, 110), drat = c(3.9, 3.9, 3.85, 3.08), wt = c(2.62, 2.875,
# 2.32, 3.215), qsec = c(16.46, 17.02, 18.61, 19.44), vs = c(0,
# 0, 1, 1), am = c(1, 1, 1, 0), gear = c(4, 4, 4, 3), carb = c(4,
# 4, 1, 1)), .Names = c("carname", "carbrand", "mpg", "cyl", "disp",
# "hp", "drat", "wt", "qsec", "vs", "am", "gear", "carb"), row.names = c(NA,
# -4L), class = c("data.table", "data.frame"), .internal.selfref = <pointer: 0x074324a0>)
## That looks nice, buy when you paste it into R Studio, it becomes 547 columns wide!!
## output not shown
## cleanput attempts to fix the line breaks
cleanput(dt)
# structure(list(carname = c('Mazda RX4', 'Mazda RX4 Wag', 'Datsun 710', 'Hornet 4 Drive'),
# carbrand = structure(c(3L, 3L, 1L, 2L),
# .Label = c('Datsun', 'Hornet', 'Mazda'),
# class = 'factor'),
# mpg = c(21, 21, 22.8, 21.4),
# cyl = c(6, 6, 4, 6),
# disp = c(160, 160, 108, 258),
# hp = c(110, 110, 93, 110),
# drat = c(3.9, 3.9, 3.85, 3.08),
# wt = c(2.62, 2.875, 2.32, 3.215),
# qsec = c(16.46, 17.02, 18.61, 19.44),
# vs = c(0, 0, 1, 1),
# am = c(1, 1, 1, 0),
# gear = c(4, 4, 4, 3),
# carb = c(4, 4, 1, 1)),
# .Names = c('carname', 'carbrand', 'mpg', 'cyl', 'disp', 'hp', 'drat', 'wt', 'qsec', 'vs', 'am', 'gear', 'carb'),
# row.names = c(NA, -4L),
# class = c('data.table', 'data.frame'),
# .internal.selfref = <pointer: 0x074324a0>)
## When you paste into R Studio this becomes:
# structure(list(carname = c('Mazda RX4', 'Mazda RX4 Wag', 'Datsun 710', 'Hornet 4 Drive'),
# carbrand = structure(c(3L, 3L, 1L, 2L),
# .Label = c('Datsun', 'Hornet', 'Mazda'),
# class = 'factor'),
# mpg = c(21, 21, 22.8, 21.4),
# cyl = c(6, 6, 4, 6),
# disp = c(160, 160, 108, 258),
# hp = c(110, 110, 93, 110),
# drat = c(3.9, 3.9, 3.85, 3.08),
# wt = c(2.62, 2.875, 2.32, 3.215),
# qsec = c(16.46, 17.02, 18.61, 19.44),
# vs = c(0, 0, 1, 1),
# am = c(1, 1, 1, 0),
# gear = c(4, 4, 4, 3),
# carb = c(4, 4, 1, 1)),
# .Names = c('carname', 'carbrand', 'mpg', 'cyl', 'disp', 'hp', 'drat', 'wt', 'qsec', 'vs', 'am', 'gear', 'carb'),
# row.names = c(NA, -4L),
# class = c('data.table', 'data.frame'),
# .internal.selfref = <pointer: 0x074324a0>)
## Which can be easily converted to this:
data.table(carname = c('Mazda RX4', 'Mazda RX4 Wag', 'Datsun 710', 'Hornet 4 Drive'),
carbrand = structure(c(3L, 3L, 1L, 2L),
.Label = c('Datsun', 'Hornet', 'Mazda'),
class = 'factor'),
mpg = c(21, 21, 22.8, 21.4),
cyl = c(6, 6, 4, 6),
disp = c(160, 160, 108, 258),
hp = c(110, 110, 93, 110),
drat = c(3.9, 3.9, 3.85, 3.08),
wt = c(2.62, 2.875, 2.32, 3.215),
qsec = c(16.46, 17.02, 18.61, 19.44),
vs = c(0, 0, 1, 1),
am = c(1, 1, 1, 0),
gear = c(4, 4, 4, 3),
carb = c(4, 4, 1, 1))
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