count_na count the number of NA in a vector
count_na(x)
x | a vector |
---|
a tibble
library("readxl") read_excel( path = system.file( "extdata", "panorama.xlsx", package = "tricky") ) %>% set_standard_names() %>% .$ministere_porteur %>% count_na()#> # A tibble: 1 x 2 #> f n #> <fct> <int> #> 1 FALSE 57