Base R has an editor window where one can write and edit code. Base R has a console where one can see the output of that code. Rather than using base R to write or edit code and to view the code output, it’s easier to use R Studio. It has 4 panes which allow you write or edit code, view the code output, view variables and viewing graphs. Mar 24, 2021 RStudio vs Sublime Text: What are the differences? Developers describe RStudio as 'Open source and enterprise-ready professional software for the R community'.An integrated development environment for R, with a console, syntax-highlighting editor that supports direct code execution Publish and distribute data products across your organization.
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- Difference Between R-Studio For Windows And Linux : Datarecovery
Hi, I'm new to programming and I'm confused on the difference between the two. I have googled this and I am still confused on the difference after reading the responses.
Part of the reason I am confused is I am thinking in terms of running script in Batch files. For instance, lets say I have a script in R and I create a batch file that runs the script where I use R.exe. When I put this in the command prompt and run the batch file, it just takes the script I made and runs it in the console of R right?
I've seen that you can run batch files uses Rscript.exe, which confuses me because when if I take an R script I made and put it into the script part of R (above the console) how would this do anything since the script must be put into the console for it to run. (Unless Rscript.exe runs whatever it is in the script part of R?)
If anyone could please explain how this all works to me, I would greatly appreciate it.
Thanks!
Introduction to RStudio
- Get familiar with RStudio interface
- Understand the difference between script file and console
- Demonstrate useful shortcuts
Let’s start by learning about our tool.
- Point to the different panels: Console, Scripts, Environments, Plots
- Code and workflow are more reproducible if we can document everything that we do.
- Our end goal is not just to “do stuff” but to do it in a way that anyone can easily and exactly replicate our workflow and results.
- The best way to achieve this is to write scripts. RStudio provides an environment that allows you to do that
Interacting with R
There are two main ways of interacting with R: using the console or by using script files (plain text files that contain your code).
The console window (in RStudio, the bottom left panel) is the place where R is waiting for you to tell it what to do, and where it will show the results of a command. You can type commands directly into the console, but they will be forgotten when you close the session. It is better to enter the commands in the script editor, and save the script. This way, you have a complete record of what you did, you can easily show others how you did it and you can do it again later on if needed. You can copy-paste into the R console, but the Rstudio script editor allows you to ‘send’ the current line or the currently selected text to the R console using the Ctrl-Enter
shortcut.
At some point in your analysis you may want to check the content of variable or the structure of an object, without necessarily keep a record of it in your script. You can type these commands directly in the console. RStudio provides the Ctrl-1
and Ctrl-2
shortcuts allow you to jump between the script and the console windows.
Differences Between R Studio For Windows And Mac | Peatix
If R is ready to accept commands, the R console shows a >
prompt. If it receives a command (by typing, copy-pasting or sent from the script editor using Ctrl-Enter
), R will try to execute it, and when ready, show the results and come back with a new >
-prompt to wait for new commands.
If R is still waiting for you to enter more data because it isn’t complete yet, the console will show a +
prompt. It means that you haven’t finished entering a complete command. This is because you have not ‘closed’ a parenthesis or quotation. If you’re in RStudio and this happens, click inside the console window and press Esc
; this should help you out of trouble.
Commenting
Use #
signs to comment. Comment liberally in your R scripts. Anything to the right of a #
is ignored by R.
Assignment Operator
<-
is the assignment operator. It assigns values on the right to objects on the left. So, after executing x <- 3
, the value of x
is 3
. The arrow can be read as 3 goes intox
. You can also use =
for assignments but not in all contexts so it is good practice to use <-
for assignments. =
should only be used to specify the values of arguments in functions, see below.
Difference Between R-Studio For Windows And Linux : Datarecovery
In RStudio, typing Alt + -
(push Alt
, the key next to your space bar at the same time as the -
key) will write <-
in a single keystroke.