use `stat()` instead of `..` in "3.7 Statistical transformations" (#751)

https://r4ds.had.co.nz/data-visualisation.html#statistical-transformations
2020-01-16 02:40:37 +08:00 · 2020-01-16 02:40:37 +08:00 · e25d3ac51b
parent 6eb53ea069
commit e25d3ac51b
1 changed files with 1 additions and 1 deletions
--- a/visualize.Rmd
+++ b/visualize.Rmd
@ -522,7 +522,7 @@ This works because every geom has a default stat; and every stat has a default g
    
    ```{r}
    ggplot(data = diamonds) + 
-      geom_bar(mapping = aes(x = cut, y = ..prop.., group = 1))
+      geom_bar(mapping = aes(x = cut, y = stat(prop), group = 1))
    ```

    To find the variables computed by the stat, look for the help section