October 2017
Beginner to intermediate
236 pages
7h 38m
English
Content preview from Modern R Programming Cookbook
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
Start your free trial
Getting ready
To use the pipe operator in association with the dplyr functionalities, you need to install the following libraries:
- magrittr
- dplyr
During installation of these two libraries, make sure that you also install the necessary dependencies. Here is the code to install the preceding two libraries:
install.packages(c("magrittr", "dplyr"), dependencies = T)
To learn more about installing R libraries, see the Installing R libraries from various sources recipe, in Chapter 1, Installing and Configuring R and its Libraries.
The dataset for this recipe is the USA domestic airline data. The objective is to summarize the delay time by each month and then visualize the results. Here are the specific variables of interest in this recipe: ...