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R version 4.3.0 (2023-04-21) -- "Already Tomorrow"
Copyright (C) 2023 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(gdata)
Attaching package: 'gdata'
The following object is masked from 'package:stats':
nobs
The following object is masked from 'package:utils':
object.size
The following object is masked from 'package:base':
startsWith
>
> ## Test data
>
> num <- round(c(733070.345678, 1214213.78765456, 553823.798765678,
+ 1085022.8876545678, 571063.88765456, 606718.3876545678,
+ 1053686.6, 971024.187656, 631193.398765456, 879431.1), digits=3)
>
> testData <- data.frame(num1=c(1:10, NA),
+ num2=c(NA, seq(from=1, to=5.5, by=0.5)),
+ num3=c(NA, num),
+ int1=c(as.integer(1:4), NA, as.integer(4:9)),
+ fac1=factor(c(NA, letters[1:9], "hjh")),
+ fac2=factor(c(letters[6:15], NA)),
+ cha1=c(letters[17:26], NA),
+ cha2=c(NA, "longer", letters[25:17]),
+ stringsAsFactors=FALSE)
> levels(testData$fac1) <- c(levels(testData$fac1), "unusedLevel")
> testData$Date <- as.Date("1900-1-1")
> testData$Date[2] <- NA
> testData$POSIXt <- as.POSIXct(strptime("1900-1-1 01:01:01",
+ format="%Y-%m-%d %H:%M:%S"))
> testData$POSIXt[5] <- NA
>
> ## Tests
>
> ## Default
> write.fwf(testData)
num1 num2 num3 int1 fac1 fac2 cha1 cha2 Date POSIXt
1 1 f q 1900-01-01 1900-01-01 01:01:01
2 1.0 733070.3 2 a g r longer 1900-01-01 01:01:01
3 1.5 1214213.8 3 b h s y 1900-01-01 1900-01-01 01:01:01
4 2.0 553823.8 4 c i t x 1900-01-01 1900-01-01 01:01:01
5 2.5 1085022.9 d j u w 1900-01-01
6 3.0 571063.9 4 e k v v 1900-01-01 1900-01-01 01:01:01
7 3.5 606718.4 5 f l w u 1900-01-01 1900-01-01 01:01:01
8 4.0 1053686.6 6 g m x t 1900-01-01 1900-01-01 01:01:01
9 4.5 971024.2 7 h n y s 1900-01-01 1900-01-01 01:01:01
10 5.0 631193.4 8 i o z r 1900-01-01 1900-01-01 01:01:01
5.5 879431.1 9 hjh q 1900-01-01 1900-01-01 01:01:01
>
> ## NA should be -
> write.fwf(x=testData, na="-")
num1 num2 num3 int1 fac1 fac2 cha1 cha2 Date POSIXt
1 - - 1 - f q - 1900-01-01 1900-01-01 01:01:01
2 1.0 733070.3 2 a g r longer - 1900-01-01 01:01:01
3 1.5 1214213.8 3 b h s y 1900-01-01 1900-01-01 01:01:01
4 2.0 553823.8 4 c i t x 1900-01-01 1900-01-01 01:01:01
5 2.5 1085022.9 - d j u w 1900-01-01 -
6 3.0 571063.9 4 e k v v 1900-01-01 1900-01-01 01:01:01
7 3.5 606718.4 5 f l w u 1900-01-01 1900-01-01 01:01:01
8 4.0 1053686.6 6 g m x t 1900-01-01 1900-01-01 01:01:01
9 4.5 971024.2 7 h n y s 1900-01-01 1900-01-01 01:01:01
10 5.0 631193.4 8 i o z r 1900-01-01 1900-01-01 01:01:01
- 5.5 879431.1 9 hjh - - q 1900-01-01 1900-01-01 01:01:01
> ## NA should be -NA-
> write.fwf(x=testData, na="-NA-")
num1 num2 num3 int1 fac1 fac2 cha1 cha2 Date POSIXt
1 -NA- -NA- 1 -NA- f q -NA- 1900-01-01 1900-01-01 01:01:01
2 1.0 733070.3 2 a g r longer -NA- 1900-01-01 01:01:01
3 1.5 1214213.8 3 b h s y 1900-01-01 1900-01-01 01:01:01
4 2.0 553823.8 4 c i t x 1900-01-01 1900-01-01 01:01:01
5 2.5 1085022.9 -NA- d j u w 1900-01-01 -NA-
6 3.0 571063.9 4 e k v v 1900-01-01 1900-01-01 01:01:01
7 3.5 606718.4 5 f l w u 1900-01-01 1900-01-01 01:01:01
8 4.0 1053686.6 6 g m x t 1900-01-01 1900-01-01 01:01:01
9 4.5 971024.2 7 h n y s 1900-01-01 1900-01-01 01:01:01
10 5.0 631193.4 8 i o z r 1900-01-01 1900-01-01 01:01:01
-NA- 5.5 879431.1 9 hjh -NA- -NA- q 1900-01-01 1900-01-01 01:01:01
>
> ## Some other separator than space
> write.fwf(testData[, 1:4], sep="-mySep-")
num1-mySep-num2-mySep-num3-mySep-int1
1-mySep- -mySep- -mySep-1
2-mySep-1.0-mySep- 733070.3-mySep-2
3-mySep-1.5-mySep-1214213.8-mySep-3
4-mySep-2.0-mySep- 553823.8-mySep-4
5-mySep-2.5-mySep-1085022.9-mySep-
6-mySep-3.0-mySep- 571063.9-mySep-4
7-mySep-3.5-mySep- 606718.4-mySep-5
8-mySep-4.0-mySep-1053686.6-mySep-6
9-mySep-4.5-mySep- 971024.2-mySep-7
10-mySep-5.0-mySep- 631193.4-mySep-8
-mySep-5.5-mySep- 879431.1-mySep-9
>
> ## Justify right for character columns
> write.fwf(testData, justify="right")
num1 num2 num3 int1 fac1 fac2 cha1 cha2 Date POSIXt
1 1 f q 1900-01-01 1900-01-01 01:01:01
2 1.0 733070.3 2 a g r longer 1900-01-01 01:01:01
3 1.5 1214213.8 3 b h s y 1900-01-01 1900-01-01 01:01:01
4 2.0 553823.8 4 c i t x 1900-01-01 1900-01-01 01:01:01
5 2.5 1085022.9 d j u w 1900-01-01
6 3.0 571063.9 4 e k v v 1900-01-01 1900-01-01 01:01:01
7 3.5 606718.4 5 f l w u 1900-01-01 1900-01-01 01:01:01
8 4.0 1053686.6 6 g m x t 1900-01-01 1900-01-01 01:01:01
9 4.5 971024.2 7 h n y s 1900-01-01 1900-01-01 01:01:01
10 5.0 631193.4 8 i o z r 1900-01-01 1900-01-01 01:01:01
5.5 879431.1 9 hjh q 1900-01-01 1900-01-01 01:01:01
>
> ## Justify right for character columns, track na values
> write.fwf(testData, justify="right", na="!")
num1 num2 num3 int1 fac1 fac2 cha1 cha2 Date POSIXt
1 ! ! 1 ! f q ! 1900-01-01 1900-01-01 01:01:01
2 1.0 733070.3 2 a g r longer ! 1900-01-01 01:01:01
3 1.5 1214213.8 3 b h s y 1900-01-01 1900-01-01 01:01:01
4 2.0 553823.8 4 c i t x 1900-01-01 1900-01-01 01:01:01
5 2.5 1085022.9 ! d j u w 1900-01-01 !
6 3.0 571063.9 4 e k v v 1900-01-01 1900-01-01 01:01:01
7 3.5 606718.4 5 f l w u 1900-01-01 1900-01-01 01:01:01
8 4.0 1053686.6 6 g m x t 1900-01-01 1900-01-01 01:01:01
9 4.5 971024.2 7 h n y s 1900-01-01 1900-01-01 01:01:01
10 5.0 631193.4 8 i o z r 1900-01-01 1900-01-01 01:01:01
! 5.5 879431.1 9 hjh ! ! q 1900-01-01 1900-01-01 01:01:01
>
> ## With quotes
> write.fwf(testData, quote=TRUE)
"num1" "num2" "num3" "int1" "fac1" "fac2" "cha1" "cha2" "Date" "POSIXt"
" 1" " " " " "1" " " "f" "q" " " "1900-01-01" "1900-01-01 01:01:01"
" 2" "1.0" " 733070.3" "2" "a " "g" "r" "longer" " " "1900-01-01 01:01:01"
" 3" "1.5" "1214213.8" "3" "b " "h" "s" "y " "1900-01-01" "1900-01-01 01:01:01"
" 4" "2.0" " 553823.8" "4" "c " "i" "t" "x " "1900-01-01" "1900-01-01 01:01:01"
" 5" "2.5" "1085022.9" " " "d " "j" "u" "w " "1900-01-01" " "
" 6" "3.0" " 571063.9" "4" "e " "k" "v" "v " "1900-01-01" "1900-01-01 01:01:01"
" 7" "3.5" " 606718.4" "5" "f " "l" "w" "u " "1900-01-01" "1900-01-01 01:01:01"
" 8" "4.0" "1053686.6" "6" "g " "m" "x" "t " "1900-01-01" "1900-01-01 01:01:01"
" 9" "4.5" " 971024.2" "7" "h " "n" "y" "s " "1900-01-01" "1900-01-01 01:01:01"
"10" "5.0" " 631193.4" "8" "i " "o" "z" "r " "1900-01-01" "1900-01-01 01:01:01"
" " "5.5" " 879431.1" "9" "hjh" " " " " "q " "1900-01-01" "1900-01-01 01:01:01"
>
> ## With rownames
> write.fwf(testData, rownames=TRUE)
num1 num2 num3 int1 fac1 fac2 cha1 cha2 Date POSIXt
1 1 1 f q 1900-01-01 1900-01-01 01:01:01
2 2 1.0 733070.3 2 a g r longer 1900-01-01 01:01:01
3 3 1.5 1214213.8 3 b h s y 1900-01-01 1900-01-01 01:01:01
4 4 2.0 553823.8 4 c i t x 1900-01-01 1900-01-01 01:01:01
5 5 2.5 1085022.9 d j u w 1900-01-01
6 6 3.0 571063.9 4 e k v v 1900-01-01 1900-01-01 01:01:01
7 7 3.5 606718.4 5 f l w u 1900-01-01 1900-01-01 01:01:01
8 8 4.0 1053686.6 6 g m x t 1900-01-01 1900-01-01 01:01:01
9 9 4.5 971024.2 7 h n y s 1900-01-01 1900-01-01 01:01:01
10 10 5.0 631193.4 8 i o z r 1900-01-01 1900-01-01 01:01:01
11 5.5 879431.1 9 hjh q 1900-01-01 1900-01-01 01:01:01
>
> ## Without colnames
> write.fwf(testData, colnames=FALSE)
1 1 f q 1900-01-01 1900-01-01 01:01:01
2 1.0 733070.3 2 a g r longer 1900-01-01 01:01:01
3 1.5 1214213.8 3 b h s y 1900-01-01 1900-01-01 01:01:01
4 2.0 553823.8 4 c i t x 1900-01-01 1900-01-01 01:01:01
5 2.5 1085022.9 d j u w 1900-01-01
6 3.0 571063.9 4 e k v v 1900-01-01 1900-01-01 01:01:01
7 3.5 606718.4 5 f l w u 1900-01-01 1900-01-01 01:01:01
8 4.0 1053686.6 6 g m x t 1900-01-01 1900-01-01 01:01:01
9 4.5 971024.2 7 h n y s 1900-01-01 1900-01-01 01:01:01
10 5.0 631193.4 8 i o z r 1900-01-01 1900-01-01 01:01:01
5.5 879431.1 9 hjh q 1900-01-01 1900-01-01 01:01:01
>
> ## Without colnames, with rownames
> write.fwf(testData, colnames=FALSE, rownames=TRUE)
1 1 1 f q 1900-01-01 1900-01-01 01:01:01
2 2 1.0 733070.3 2 a g r longer 1900-01-01 01:01:01
3 3 1.5 1214213.8 3 b h s y 1900-01-01 1900-01-01 01:01:01
4 4 2.0 553823.8 4 c i t x 1900-01-01 1900-01-01 01:01:01
5 5 2.5 1085022.9 d j u w 1900-01-01
6 6 3.0 571063.9 4 e k v v 1900-01-01 1900-01-01 01:01:01
7 7 3.5 606718.4 5 f l w u 1900-01-01 1900-01-01 01:01:01
8 8 4.0 1053686.6 6 g m x t 1900-01-01 1900-01-01 01:01:01
9 9 4.5 971024.2 7 h n y s 1900-01-01 1900-01-01 01:01:01
10 10 5.0 631193.4 8 i o z r 1900-01-01 1900-01-01 01:01:01
11 5.5 879431.1 9 hjh q 1900-01-01 1900-01-01 01:01:01
>
> ## With rownames and colnames and rowCol
> write.fwf(testData, rownames=TRUE, rowCol="HI!")
HI! num1 num2 num3 int1 fac1 fac2 cha1 cha2 Date POSIXt
1 1 1 f q 1900-01-01 1900-01-01 01:01:01
2 2 1.0 733070.3 2 a g r longer 1900-01-01 01:01:01
3 3 1.5 1214213.8 3 b h s y 1900-01-01 1900-01-01 01:01:01
4 4 2.0 553823.8 4 c i t x 1900-01-01 1900-01-01 01:01:01
5 5 2.5 1085022.9 d j u w 1900-01-01
6 6 3.0 571063.9 4 e k v v 1900-01-01 1900-01-01 01:01:01
7 7 3.5 606718.4 5 f l w u 1900-01-01 1900-01-01 01:01:01
8 8 4.0 1053686.6 6 g m x t 1900-01-01 1900-01-01 01:01:01
9 9 4.5 971024.2 7 h n y s 1900-01-01 1900-01-01 01:01:01
10 10 5.0 631193.4 8 i o z r 1900-01-01 1900-01-01 01:01:01
11 5.5 879431.1 9 hjh q 1900-01-01 1900-01-01 01:01:01
>
> proc.time()
user system elapsed
0.104 0.020 0.119
|
