[英]r markdown (knitr::kable): not print repeated values
当使用knitr::kable(tibble)
如果它们是重复的,是否有办法不显示值?
例如:
var1 var2 var3
----------------
A C 1
A D 2
A E 3
A E 4
B C 1
B D 2
B E 3
应打印为:
var1 var2 var3
----------------
A C 1
D 2
E 3
4
C 1
B D 2
E 3
我们可以使用base R
df1[1:2][(cbind(duplicated(df1[1]), duplicated(df1[1:2])))] <- ''
knitr::kable(df1)
-输出
df1 <- structure(list(var1 = c("A", "A", "A", "A", "B", "B", "B"), var2 = c("C",
"D", "E", "E", "C", "D", "E"), var3 = c(1L, 2L, 3L, 4L, 1L, 2L,
3L)), class = "data.frame", row.names = c(NA, -7L))
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