安裝包
install.packages(“包”)
BiocManager::install(“包”)
加載r包
library(包)
require(包)
篩選
mutate()#按列
filter()#按行
arrange()#按某1列或某幾列對(duì)整個(gè)表格進(jìn)行排序
summarise()#匯總
dplyr
%>% (cmd/ctr + shift + M)#管道操作
count()#統(tǒng)計(jì)某列的unique值
install.packages(“包”)
BiocManager::install(“包”)
library(包)
require(包)
mutate()#按列
filter()#按行
arrange()#按某1列或某幾列對(duì)整個(gè)表格進(jìn)行排序
summarise()#匯總
%>% (cmd/ctr + shift + M)#管道操作
count()#統(tǒng)計(jì)某列的unique值