R) 如何将唯一 ID 中的 2 个唯一值作为该唯一 ID 的两个新列移动?
R) How to move 2 unique values in unique id as two new columns for that unique ID?
z <- c("1001","1001","1002","1002")
h <- c("Yes","No","Yes","No")
count <- c("300","200","500","100")
df = data.frame(z,h,count)
df
z h count
1 1001 Yes 300
2 1001 No 200
3 1002 Yes 500
4 1002 No 100
在这里,我在“z”列中有两个重复的值,但在“h”和“count”中具有不同的值。我想创建两个名为“h2”和“count2”的新列,它们具有“z”中每个唯一 ID 的唯一值。这是预期的结果。我将如何用代码编写它?
z h count h2 count2
1 1001 Yes 300 No 200
2 1002 Yes 500 No 100
我相信您正在寻找 pivot_wider()
函数
df %>%
pivot_wider(names_from = c(h),values_from = c(h,count)) %>%
rename(z=z,h=h_Yes,h2=h_No,count=count_Yes,count2=count_No)
z <- c("1001","1001","1002","1002")
h <- c("Yes","No","Yes","No")
count <- c("300","200","500","100")
df = data.frame(z,h,count)
df
z h count
1 1001 Yes 300
2 1001 No 200
3 1002 Yes 500
4 1002 No 100
在这里,我在“z”列中有两个重复的值,但在“h”和“count”中具有不同的值。我想创建两个名为“h2”和“count2”的新列,它们具有“z”中每个唯一 ID 的唯一值。这是预期的结果。我将如何用代码编写它?
z h count h2 count2
1 1001 Yes 300 No 200
2 1002 Yes 500 No 100
我相信您正在寻找 pivot_wider()
函数
df %>%
pivot_wider(names_from = c(h),values_from = c(h,count)) %>%
rename(z=z,h=h_Yes,h2=h_No,count=count_Yes,count2=count_No)