Row to colnames
问题 Is there a quick way (part of the tidyverse API perhaps) to turn a row into column names for a data.frame or tibble , somewhat similar to tibble::column_to_rownames ? I realize there are many ways to do this, e.g. somewhat clumsily: > df <- head(iris) > > df %>% + set_colnames(magrittr::extract(., 1,)) %>% + magrittr::extract(-1,) 5.1 3.5 1.4 0.2 1 2 4.9 3.0 1.4 0.2 setosa 3 4.7 3.2 1.3 0.2 setosa 4 4.6 3.1 1.5 0.2 setosa 5 5.0 3.6 1.4 0.2 setosa 6 5.4 3.9 1.7 0.4 setosa 回答1: janitor::row_to