add call to library(tidyjson) up front

sailthru · Apr 11, 2015 · 957230c · 957230c
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commit 957230c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/vignettes/introduction-to-tidyjson.Rmd b/vignettes/introduction-to-tidyjson.Rmd
@@ -56,6 +56,7 @@ and the [magrittr](http://cran.r-project.org/web/packages/magrittr/index.html) `
 A simple example of how tidyjson works is as follows:
 
 ```{r, message = FALSE}
+library(tidyjson)   # this library
 library(dplyr)      # for %>% and other dplyr functions
 
 # Define a simple JSON array of people