【发布时间】:2021-02-05 21:24:48
【问题描述】:
图书馆(tidyverse)
reprex 供您复制:
library(tidyverse)
tibble(
x1 = c(1, 2, NA, NA, 5),
y1 = c(4, 3, NA, NA, 7),
x2 = c(NA, NA, 6, 7, NA),
y2 = c(NA, NA, 2, 4, NA),
replace1 = c("A", "B", "C", "D", "E"),
replace2 = c("F", "G", "H", "I", "J")
)
我有这个数据框:
# A tibble: 5 x 6
x1 y1 x2 y2 replace1 replace2
<dbl> <dbl> <dbl> <dbl> <chr> <chr>
1 1 4 NA NA A F
2 2 3 NA NA B G
3 NA NA 6 2 C H
4 NA NA 7 4 D I
5 5 7 NA NA E J
我需要这样的数据框,哪个 tidyverse 管道可以让我做到这一点?
# A tibble: 5 x 6
x1 y1 x2 y2 replace1 replace2
<chr> <chr> <chr> <chr> <chr> <chr>
1 1 4 A F A F
2 2 3 B G B G
3 C H 6 2 C H
4 D I 7 4 D I
5 5 7 E J E J
【问题讨论】:
标签: r dataframe dplyr tidyverse