Correct ranking for worst delays

Fixes #119
2016-07-22 11:22:02 -05:00 · 2016-07-22 11:22:02 -05:00 · 825dacdaaa
parent 37058ce630
commit 825dacdaaa
1 changed files with 1 additions and 1 deletions
--- a/transform.Rmd
+++ b/transform.Rmd
@ -837,7 +837,7 @@ Grouping is most useful in conjunction with `summarise()`, but you can also do c
    ```{r}
    flights_sml %>% 
      group_by(year, month, day) %>%
-      filter(rank(arr_delay) < 10)
+      filter(rank(desc(arr_delay)) < 10)
    ```

 *   Find all groups bigger than a threshold: