Differentiate challenge graphs

Fixes #347
2016-10-03 07:13:52 -05:00
parent 4b505b0f86
commit c6985f2b59
1 changed files with 1 additions and 1 deletions
--- a/visualize.Rmd
+++ b/visualize.Rmd
@@ -438,7 +438,7 @@ ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) +
    ```{r echo = FALSE, fig.width = 3, out.width = "50%", fig.align = "default", message = FALSE}
    ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) + 
      geom_point() + 
-      geom_smooth(aes(group = drv), se = FALSE)
+      geom_smooth(se = FALSE)
    ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) + 
      geom_smooth(aes(group = drv), se = FALSE) +
      geom_point()