/R/How to use group_by inside a function?

How to use group_by inside a function?

mytable <- function( x, group ) {
  x %>% 
    group_by( .data[[group]] ) %>% 
    summarise( n = n() )
}

group_string <- 'Species'

mytable( iris, group_string )

`summarise()` ungrouping output (override with `.groups` argument)
# A tibble: 3 x 2
  Species        n
  <fct>      <int>
1 setosa        50
2 versicolor    50
3 virginica     50

Source: stackoverflow.com

Similar codes

0 vote177 views1 answer
Geom_abline vertical line
R
3 votes288 views1 answer
Comments in r
R
1 vote174 views1 answer
R find elements in common between vectors
R
0 vote230 views1 answer
Rstudio github upload
R
1 vote179 views1 answer
Size of ticks labels in r ggplot
R
0 vote153 views1 answer
How to randomly select R
R
0 vote165 views1 answer
Character to integer in r
R
0 vote163 views1 answer
Ts object to data frame
R
0 vote147 views1 answer
R remove spaces in column names
R
0 vote149 views1 answer
Find row with na r
R