- 795 名前：１３２人目の素数さん mailto:sage [2013/03/14(木) 09:59:33.96 ]
- >>793
単純にコピーするだけでは駄目なの？
> sample <- data.frame(matrix(c("AAA1","Apple",1,100,10,
+ "","","",98,12,
+ "","","",102,8,
+ "AAA2","Orange",2,120,3,
+ "","","",130,4,
+ "","","",112,8), ncol = 5, byrow = TRUE))
> names(sample) <- c("ID", "NAME", "MONTH", "PRICE", "NUMBER")
> sample
ID NAME MONTH PRICE NUMBER
1 AAA1 Apple 1 100 10
2 98 12
3 102 8
4 AAA2 Orange 2 120 3
5 130 4
6 112 8
> for(i in 1:(nrow(sample) - 1)){
+ if(sample[i+1, 1] == ""){
+ sample[i+1, 1:3] <- sample[i, 1:3]
+ }
+ }
> sample
ID NAME MONTH PRICE NUMBER
1 AAA1 Apple 1 100 10
2 AAA1 Apple 1 98 12
3 AAA1 Apple 1 102 8
4 AAA2 Orange 2 120 3
5 AAA2 Orange 2 130 4
6 AAA2 Orange 2 112 8
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