ASSESSMENT 2

RStudio IDE : : CHEAT SHEET Write Code Pro Features

RStudio® is a trademark of RStudio, Inc. • CC BY SA RStudio • [email protected] • 844-448-1212 • rstudio.com • Learn more at www.rstudio.com • RStudio IDE 0.99.832 • Updated: 2016-01

Turn project into package, Enable roxygen documentation with Tools > Project Options > Build Tools

Roxygen guide at Help > Roxygen Quick Reference

File > New Project > New Directory > R Package

Share Project with Collaborators

Active shared collaborators

Select R Version

Start new R Session in current project

Close R Session in project

JHT

RStudio saves the call history, workspace, and working directory associated with a project. It reloads each when you re-open a project.

Name of current project

View(<data>) opens spreadsheet like view of data set

Sort by values

Filter rows by value or value range

Search for value

Viewer Pane displays HTML content, such as Shiny apps, RMarkdown reports, and interactive visualizations

Stop Shiny app

Publish to shinyapps.io, rpubs, RSConnect, …

Refresh

RStudio opens documentation in a dedicated Help pane

Home page of helpful links

Search within help file

Search for help file

GUI Package manager lists every installed package

Click to load package with library(). Unclick to detach package with detach()

Delete from library

Install Packages

Update Packages

Create reproducible package library for your project

RStudio opens plots in a dedicated Plots pane

Navigate recent plots

Open in window

Export plot

Delete plot

Delete all plots

Package version installed

Examine variables in executing environment

Open with debug(), browser(), or a breakpoint. RStudio will open the debugger mode when it encounters a breakpoint while executing code.

Open traceback to examine the functions that R called before the error occurred

Launch debugger mode from origin of error

Click next to line number to add/remove a breakpoint.

Select function in traceback to debug

Highlighted line shows where execution has paused

Run commands in environment where execution has paused

Step through code one line at a time

Step into and out of functions to run

Resume execution

Quit debug mode

Open Shiny, R Markdown, knitr, Sweave, LaTeX, .Rd files and more in Source Pane

Check spelling

Render output

Choose output format

Choose output location

Insert code chunk

Jump to previous chunk

Jump to next chunk

Run selected lines

Publish to server

Show file outline

Set knitr chunk options

Run this and all previous code chunks

Run this code chunk

Jump to chunk

RStudio recognizes that files named app.R, server.R, ui.R, and global.R belong to a shiny app

Run app

Choose location to view app

Publish to shinyapps.io or server

Manage publish accounts

Access markdown guide at Help > Markdown Quick Reference

Stage files:

Show file diff

Commit staged files

Push/Pull to remote

View History

current branch

• Added • Deleted • Modified • Renamed • Untracked

Turn on at Tools > Project Options > Git/SVN

Open shell to type commands

A

D

M

R

?

Search inside environment

Syntax highlighting based on your file's extension

Code diagnostics that appear in the margin. Hover over diagnostic symbols for details.

Tab completion to finish function names, file paths, arguments, and more.

Multi-language code snippets to quickly use common blocks of code.

Open in new window

Save Find and replace

Compile as notebook

Run selected code

Re-run previous code

Source with or without Echo

Show file outline

Jump to function in file Change file type

Navigate tabs

A File browser keyed to your working directory. Click on file or directory name to open.

Path to displayed directory

Upload file

Create folder

Delete file

Rename file

Change directory

Displays saved objects by type with short description

View function source code

View in data viewer

Load workspace

Save workspace

Import data with wizard

Delete all saved objects

Display objects as list or grid

Choose environment to display from list of parent environments

History of past commands to run/copy

Display .RPres slideshows File > New File > R Presentation

Working Directory

Maximize, minimize panes Drag pane boundaries

JHT

Cursors of shared users

File > New Project

Press ! to see command history

Multiple cursors/column selection with Alt + mouse drag.

Documents and Apps R Support

PROJECT SYSTEM

Debug Mode Version Control with Git or SVN

Package Writing

3 NAVIGATE CODE Windows /Linux Mac Goto File/Function Ctrl+. Ctrl+. Fold Selected Alt+L Cmd+Option+L Unfold Selected Shift+Alt+L Cmd+Shift+Option+L Fold All Alt+O Cmd+Option+O Unfold All Shift+Alt+O Cmd+Shift+Option+O Go to line Shift+Alt+G Cmd+Shift+Option+G Jump to Shift+Alt+J Cmd+Shift+Option+J Switch to tab Ctrl+Shift+. Ctrl+Shift+. Previous tab Ctrl+F11 Ctrl+F11 Next tab Ctrl+F12 Ctrl+F12 First tab Ctrl+Shift+F11 Ctrl+Shift+F11 Last tab Ctrl+Shift+F12 Ctrl+Shift+F12 Navigate back Ctrl+F9 Cmd+F9 Navigate forward Ctrl+F10 Cmd+F10 Jump to Brace Ctrl+P Ctrl+P Select within Braces Ctrl+Shift+Alt+E Ctrl+Shift+Option+E Use Selection for Find Ctrl+F3 Cmd+E Find in Files Ctrl+Shift+F Cmd+Shift+F Find Next Win: F3, Linux: Ctrl+G Cmd+G Find Previous W: Shift+F3, L:

Ctrl+Shift+G Cmd+Shift+G

Jump to Word Ctrl+ "/# Option+ "/# Jump to Start/End Ctrl+!/$ Cmd+!/$ Toggle Outline Ctrl+Shift+O Cmd+Shift+O

8 DOCUMENTS AND APPS Windows/Linux Mac Preview HTML (Markdown, etc.) Ctrl+Shift+K Cmd+Shift+K Knit Document (knitr) Ctrl+Shift+K Cmd+Shift+K Compile Notebook Ctrl+Shift+K Cmd+Shift+K Compile PDF (TeX and Sweave) Ctrl+Shift+K Cmd+Shift+K Insert chunk (Sweave and Knitr) Ctrl+Alt+I Cmd+Option+I Insert code section Ctrl+Shift+R Cmd+Shift+R Re-run previous region Ctrl+Shift+P Cmd+Shift+P Run current document Ctrl+Alt+R Cmd+Option+R Run from start to current line Ctrl+Alt+B Cmd+Option+B Run the current code section Ctrl+Alt+T Cmd+Option+T Run previous Sweave/Rmd code Ctrl+Alt+P Cmd+Option+P Run the current chunk Ctrl+Alt+C Cmd+Option+C Run the next chunk Ctrl+Alt+N Cmd+Option+N Sync Editor & PDF Preview Ctrl+F8 Cmd+F8

7 MAKE PACKAGES Windows/Linux Mac Build and Reload Ctrl+Shift+B Cmd+Shift+B Load All (devtools) Ctrl+Shift+L Cmd+Shift+L Test Package (Desktop) Ctrl+Shift+T Cmd+Shift+T Test Package (Web) Ctrl+Alt+F7 Cmd+Opt+F7 Check Package Ctrl+Shift+E Cmd+Shift+E Document Package Ctrl+Shift+D Cmd+Shift+D

6 VERSION CONTROL Windows/Linux Mac Show diff Ctrl+Alt+D Ctrl+Option+D Commit changes Ctrl+Alt+M Ctrl+Option+M Scroll diff view Ctrl+!/$ Ctrl+!/$ Stage/Unstage (Git) Spacebar Spacebar Stage/Unstage and move to next Enter Enter

5 DEBUG CODE Windows/Linux Mac Toggle Breakpoint Shift+F9 Shift+F9 Execute Next Line F10 F10 Step Into Function Shift+F4 Shift+F4 Finish Function/Loop Shift+F6 Shift+F6 Continue Shift+F5 Shift+F5 Stop Debugging Shift+F8 Shift+F8

2 RUN CODE Windows/Linux Mac Search command history Ctrl+! Cmd+! Navigate command history !/$ !/$ Move cursor to start of line Home Cmd+" Move cursor to end of line End Cmd+ # Change working directory Ctrl+Shift+H Ctrl+Shift+H Interrupt current command Esc Esc Clear console Ctrl+L Ctrl+L Quit Session (desktop only) Ctrl+Q Cmd+Q Restart R Session Ctrl+Shift+F10 Cmd+Shift+F10 Run current line/selection Ctrl+Enter Cmd+Enter Run current (retain cursor) Alt+Enter Option+Enter Run from current to end Ctrl+Alt+E Cmd+Option+E Run the current function definition

Ctrl+Alt+F Cmd+Option+F Source a file Ctrl+Alt+G Cmd+Option+G Source the current file Ctrl+Shift+S Cmd+Shift+S Source with echo Ctrl+Shift+Enter Cmd+Shift+Enter

1 LAYOUT Windows/Linux Mac Move focus to Source Editor Ctrl+1 Ctrl+1 Move focus to Console Ctrl+2 Ctrl+2 Move focus to Help Ctrl+3 Ctrl+3 Show History Ctrl+4 Ctrl+4 Show Files Ctrl+5 Ctrl+5 Show Plots Ctrl+6 Ctrl+6 Show Packages Ctrl+7 Ctrl+7 Show Environment Ctrl+8 Ctrl+8 Show Git/SVN Ctrl+9 Ctrl+9 Show Build Ctrl+0 Ctrl+0

RStudio® is a trademark of RStudio, Inc. • CC BY SA RStudio • [email protected] • 844-448-1212 • rstudio.com • Learn more at www.rstudio.com • RStudio IDE 0.1.0 • Updated: 2017-09

Previous plot Ctrl+Alt+F11 Cmd+Option+F11 Next plot Ctrl+Alt+F12 Cmd+Option+F12 Show Keyboard Shortcuts Alt+Shift+K Option+Shift+K

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WHY RSTUDIO SERVER PRO?4 WRITE CODE Windows /Linux Mac Attempt completion Tab or Ctrl+Space Tab or Cmd+Space Navigate candidates !/$ !/$ Accept candidate Enter, Tab, or # Enter, Tab, or # Dismiss candidates Esc Esc Undo Ctrl+Z Cmd+Z Redo Ctrl+Shift+Z Cmd+Shift+Z Cut Ctrl+X Cmd+X Copy Ctrl+C Cmd+C Paste Ctrl+V Cmd+V Select All Ctrl+A Cmd+A Delete Line Ctrl+D Cmd+D Select Shift+[Arrow] Shift+[Arrow] Select Word Ctrl+Shift+ "/# Option+Shift+ "/# Select to Line Start Alt+Shift+" Cmd+Shift+" Select to Line End Alt+Shift+# Cmd+Shift+# Select Page Up/Down Shift+PageUp/Down Shift+PageUp/Down Select to Start/End Shift+Alt+!/$ Cmd+Shift+!/$ Delete Word Left Ctrl+Backspace Ctrl+Opt+Backspace Delete Word Right   Option+Delete Delete to Line End   Ctrl+K Delete to Line Start   Option+Backspace Indent Tab (at start of line) Tab (at start of line) Outdent Shift+Tab Shift+Tab Yank line up to cursor Ctrl+U Ctrl+U Yank line after cursor Ctrl+K Ctrl+K Insert yanked text Ctrl+Y Ctrl+Y Insert <- Alt+- Option+- Insert %>% Ctrl+Shift+M Cmd+Shift+M Show help for function F1 F1 Show source code unction

F2 F2 New document Ctrl+Shift+N Cmd+Shift+N New document (Chrome) Ctrl+Alt+Shift+N Cmd+Shift+Opt+N Open document Ctrl+O Cmd+O Save document Ctrl+S Cmd+S Close document Ctrl+W Cmd+W Close document (Chrome) Ctrl+Alt+W Cmd+Option+W Close all documents Ctrl+Shift+W Cmd+Shift+W Extract function Ctrl+Alt+X Cmd+Option+X Extract variable Ctrl+Alt+V Cmd+Option+V Reindent lines Ctrl+I Cmd+I (Un)Comment lines Ctrl+Shift+C Cmd+Shift+C Reflow Comment Ctrl+Shift+/ Cmd+Shift+/ Reformat Selection Ctrl+Shift+A Cmd+Shift+A Select within braces Ctrl+Shift+E Ctrl+Shift+E Show Diagnostics Ctrl+Shift+Alt+P Cmd+Shift+Opt+P Transpose Letters   Ctrl+T Move Lines Up/Down Alt+!/$ Option+!/$ Copy Lines Up/Down Shift+Alt+!/$ Cmd+Option+!/$ Add New Cursor Above Ctrl+Alt+Up Ctrl+Option+Up Add New Cursor Below Ctrl+Alt+Down Ctrl+Option+Down Move Active Cursor Up Ctrl+Alt+Shift+Up Ctrl+Option+Shift+Up Move Active Cursor Down Ctrl+Alt+Shift+Down Ctrl+Opt+Shift+Down Find and Replace Ctrl+F Cmd+F Use Selection for Find Ctrl+F3 Cmd+E Replace and Find Ctrl+Shift+J Cmd+Shift+J