当我执行以下代码时: system.time(snp1 %>% select(`Sample ID`,A) %>%mutate(id = row_number()) %>% pivot_wider(names_from=id,In nrow * ncol : NAs produced by integer ov
有人知道在R中取消列出pivot_wider函数的输出的方法吗?下面的代码在A列的每个单元格中返回一个列表,在B列的每个单元格中返回一个列表。library(tidyverse)# What I have Item = rep(c("Orange", "Lemon",= 6),
Source = rep(c("A","A","A","B",