Note about code conventions
This commit is contained in:
		
							
								
								
									
										12
									
								
								intro.Rmd
									
									
									
									
									
								
							
							
						
						
									
										12
									
								
								intro.Rmd
									
									
									
									
									
								
							@@ -115,6 +115,18 @@ To run the code in this book, you will need to install both R and the RStudio ID
 | 
			
		||||
1. Download and install RStudio, <http://www.rstudio.com/download>.
 | 
			
		||||
1. Install needed packages (see below).
 | 
			
		||||
 | 
			
		||||
### Code conventions
 | 
			
		||||
 | 
			
		||||
* In text, we refer to functions in a code font followed by parentheses,
 | 
			
		||||
  for example, `sum()`, or `mean()`.
 | 
			
		||||
 | 
			
		||||
* We refer to other R objects (like data or function arguments) without
 | 
			
		||||
  parentheses: `flights`, `x`, ...
 | 
			
		||||
  
 | 
			
		||||
* If we want to make it clear which package an object comes from, we'll use
 | 
			
		||||
  the package name followed by two colons: `dplyr::mutate()`, or   
 | 
			
		||||
  `nycflights13::flights`. This is the same convention that R uses.
 | 
			
		||||
 | 
			
		||||
### RStudio
 | 
			
		||||
 | 
			
		||||
RStudio is an integrated development environment, or IDE, for R programming. There are three key regions:
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user