Atom IDE : Vertical code folding lines to improve code readability - atom-editor

I have searched on this for quite some time and am unable to find an answer after which I've turned to you folks. I am working with the Atom IDE and my query is very simple - I would like to have to vertical faint lines which run from beginning of a code block to its end which improves code readability. I've made several searches on google for an answer to this but am unable to get a solution.
I don't want to fold the code. I just want those awesome lines.
What it is:
What I would like:
Thank you in advance.

Go to settings and check "show indent guide".
You may also try to install package "indent-guide-improved".

Related

What is causing my R script text to disappear?

I've encountered a very bizarre problem with my R scripts. I had a bunch saved in a folder, and after reinstalling R (which was itself having some issues), the rather large scripts I had can easily open in R, but appear to have no text on them (this is despite it clearly labeled as an R document in the folder and being 26kb). Yet when I upload my scripts in a message on Slack, it appears perfectly fine.
Here is what my R script looks like presently:
And this is what it should look like:
I'm thinking it has something to do with the way R is reading the text in the script, but I couldn't find any answers online that were helpful. I would greatly appreciate any advice, as I dont' want to have to recreate all of these using Slack of all things...
I figured it out with some tinkering and it was a rather simple fix that mirrored what I thought the issue was. Apparently my RStudio program was set to read the text in CP936 format. I set it to system default:
And viola! My text is now back!

Rmarkdownon Kaggle: Can you spot what's going on?

it's been a few days that im trying to run my Rmd on Kaggle, but it simply doesn't work.
The main reason (I guess) is that, somehow the console is reading the code as an R code, but im sure that I'm using Rmarkdown.
Therefore, the console reads a Text line as a code line, giving me the code error below:
Also, i tried to copy and edit other's people markdown, but i keep getting the same error line.
You can check my code here: https://www.kaggle.com/badluckmath/kernel4c85aae59c/edit/run/39891200
He's working perfectly on my Rstudio.
I'm looking for a huge help here, please!
I've been stuck with this for a week!
If i press the buttom to run code, it will simply give me this error message.
For that, i still don't know the solution. But since this is a premade Rmarkdown and i knew that it works, i simple used the Save (Commit) options and at the end, it worked.

Setting up R in Atom: How to Run a Help Page

I successfully set up R in my new Atom editor and can get in-line results using the Hydrogen package. I just noticed, however, that when I run lines to obtain "R Documentation" that would pop up automatically in RStudio, Hydrogen only gives me a check mark in-line result with no associated documentation.
Here is what is going on in my Atom editor when I run ?plot
Here is what happens in RStudio (bottom right pane), which I am hoping I can get in Atom
How can I get this working in Atom?
try hydrogen -> Toggle inspector
I had the same question and actually made a little progress. Perhaps someone more experienced than I can use this to make a package to enable an in-atom help documentation panel for us :)
Anyway you can install the atom package 'script' which will properly output some, but not all, help documents. I have an example of one working & one not working.
Working ?read.csv
Not-working ?geom_bar

Markdown syntax: problems with superscript

This is my first time using R so this is about as basic of a question as they come.
I am making a presentation using markdown (ioslides). I want to do something very simple which is to put something in superscript. According to the manual, the syntax is the following:
Lower bound = α^Full – K^ - α^Full^
The first time I tried running this, I got a pop-up screen with some options. Too quickly, I pressed enter and inadvertently chose something. Now the syntax won't run and I can't figure out what I did to undo it.
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Markdown allows HTML to be used if necessary, so you should be able to use the HTML sup tag.

Hide and show comments

I'm writing all my scripts on .R file using R for mac. It is convenient to me because there are colors to highlight the type of commands.
I have a many comments following the # symbol that are useful when I forget about the meaning of my script but they tend to blur my script so that it gets harder to find a given command line.
Is there a way to hide and show these comments ? (Using the programm I'm currently using or another one). What would you suggest as the best program to write R script ?
Thanks a lot !
RStudio supports code folding. You can standardize your comment blocks so that they are recognized as code blocks.
For example, enter this into your RStudio editor
#=======================================================
# this is a comment block
# more comments here
# comments upon comments
and then press Alt+L to fold, and Alt+Shift+L to unfold.
Try RStudio for mac. One of the greatest code writing environment for R there is.
You can also try Emacs, which is more like old-fashioned command line editor. You can find a good guide here.

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