"R paste()"의 두 판 사이의 차이

2020년 4월 13일 (월) 22:40 판

다른 뜻에 대해서는 paste 문서를 참조하십시오.

다른 뜻에 대해서는 리눅스 paste 문서를 참조하십시오.

1 개요

R paste()

여러 문자열을 하나로 합치는 R 함수

options(echo=TRUE)
paste("hello", "world", "lorem", "ipsum")
paste(1:12)

options(echo=TRUE)
paste("A", "B", "C", "D", sep = " - ")
paste("A", "B", "C", "D", collapse = " - ")
paste(c("A", "B", "C", "D"), collapse = " - ")

options(echo=TRUE)
nth <- c("1st", "2nd", "3rd", "4th", "5th", "6th", "7th", "8th")
nth
myletter <- toupper(letters[1:4])
myletter
paste(myletter, "is the", nth, "letter.")
paste(myletter, "is the", nth, "letter.", sep ="__")

2 같이 보기

3 참고

https://www.rdocumentation.org/packages/base/versions/3.5.3/topics/paste

@@ 6번째 줄: / 6번째 줄: @@
 <source lang='r'>
-paste("hello", "world", "lorem", "ipsum") ##  [1] "hello world lorem ipsum"
+options(echo=TRUE)
-paste(1:12) ##  [1] "1"  "2"  "3"  "4"  "5"  "6"  "7"  "8"  "9"  "10" "11" "12"
+paste("hello", "world", "lorem", "ipsum")
+paste(1:12)
 </source>
 <source lang='r'>
+options(echo=TRUE)
 paste("A", "B", "C", "D", sep = " - ")
-## [1] "A - B - C - D"
 paste("A", "B", "C", "D", collapse = " - ")
-## [1] "A B C D"
 paste(c("A", "B", "C", "D"), collapse = " - ")
-## [1] "A - B - C - D"
 </source>
 <source lang='r'>
+options(echo=TRUE)
 nth <- c("1st", "2nd", "3rd", "4th", "5th", "6th", "7th", "8th")
 nth
-## [1] "1st" "2nd" "3rd" "4th" "5th" "6th" "7th" "8th"
 myletter <- toupper(letters[1:4])
 myletter
-## [1] "A" "B" "C" "D"
 paste(myletter, "is the", nth, "letter.")
-## [1] "A is the 1st letter." "B is the 2nd letter." "C is the 3rd letter."
-## [4] "D is the 4th letter." "A is the 5th letter." "B is the 6th letter."
-## [7] "C is the 7th letter." "D is the 8th letter."
 paste(myletter, "is the", nth, "letter.", sep ="__")
-## [1] "A__is the__1st__letter." "B__is the__2nd__letter."
-## [3] "C__is the__3rd__letter." "D__is the__4th__letter."
-## [5] "A__is the__5th__letter." "B__is the__6th__letter."
-## [7] "C__is the__7th__letter." "D__is the__8th__letter."
 </source>