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Simple count_if dplyr summary function

Usage

p_count_if(..., na.rm = TRUE)

Arguments

...

expression to be evaluated

na.rm

ignore NA values?

Value

a count of the number of times the expression evaluated to true, in the current context

Examples

library(dplyr)
library(dtrackr)
tmp = iris %>% dplyr::group_by(Species)
tmp %>% dplyr::summarise(long_ones = p_count_if(Petal.Length > 4))
#> # A tibble: 3 × 2
#>   Species    long_ones
#>   <fct>          <dbl>
#> 1 setosa             0
#> 2 versicolor        34
#> 3 virginica         50