【发布时间】:2020-12-04 17:06:06
【问题描述】:
我有一个包含 2 列的数据框。而且我想将 GO 列中的名称组合到同一个单元格中,只要它们在列目标中具有相同的名称,就用逗号分隔。
head(a)
targets GO
1 TRINITY_GG_100008_c0_g1_i8.mrna1 GO:0030515
2 TRINITY_GG_100008_c0_g1_i8.mrna1 GO:0030515
3 TRINITY_GG_100016_c0_g1_i1.mrna1 GO:0003996
4 TRINITY_GG_100016_c0_g1_i1.mrna1 GO:0004467
5 TRINITY_GG_100016_c0_g1_i1.mrna1 GO:0047676
6 TRINITY_GG_100016_c0_g1_i1.mrna1 GO:0102391
> dput(a)
structure(list(targets = c("TRINITY_GG_100008_c0_g1_i8.mrna1",
"TRINITY_GG_100008_c0_g1_i8.mrna1", "TRINITY_GG_100016_c0_g1_i1.mrna1",
"TRINITY_GG_100016_c0_g1_i1.mrna1", "TRINITY_GG_100016_c0_g1_i1.mrna1",
"TRINITY_GG_100016_c0_g1_i1.mrna1"), GO = c("GO:0030515", "GO:0030515",
"GO:0003996", "GO:0004467", "GO:0047676", "GO:0102391")), row.names = c(NA,
6L), class = "data.frame")
到目前为止,我已经使用 dplyr 尝试过,但我还没有。
a %>% group_by(targets) %>%
summarize(GO, sep","))
我希望结果如下所示:
targets GO
TRINITY_GG_100008_c0_g1_i8.mrna1 GO:0030515, GO:0030515
TRINITY_GG_100016_c0_g1_i1.mrna1 GO:0003996, GO:0004467, GO:0047676, GO:0102391
希望有人可以帮助我! 谢谢
【问题讨论】:
-
看
toString函数。 -
谢谢,我刚刚解决了。我想我发布的问题太快了。
a %>% group_by(targets) %>% summarise_all(funs(paste(na.omit(.), collapse = ","))) -
您可以自行回答问题并将其标记为已接受以表明问题已解决。