From 5b21679e93b3a33e164681f28b263cb90ea2d810 Mon Sep 17 00:00:00 2001
From: Nelson Areal <nareal@gmail.com>
Date: Thu, 24 Mar 2016 14:36:27 +0000
Subject: [PATCH] Update transform.Rmd

Corrected a filter in an example.
---
 transform.Rmd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/transform.Rmd b/transform.Rmd
index 3232799..305ab5e 100644
--- a/transform.Rmd
+++ b/transform.Rmd
@@ -598,7 +598,7 @@ delays <- flights %>%
     dist = mean(distance, na.rm = TRUE),
     delay = mean(arr_delay, na.rm = TRUE)
   ) %>% 
-  filter(delay, count > 20, dest != "HNL")
+  filter(count > 20, dest != "HNL")
 ```
 
 This focuses on the transformations, not what's being transformed, which makes the code easier to read. You can read it as a series of imperative statements: group, then summarise, then filter. As suggested by this reading, a good way to pronounce `%>%` when reading code is "then".