class: center, middle, inverse, title-slide .title[ # Installing R and RStudio ] .author[ ### Arvind Venkatadri ] .date[ ### 2024-04-07 ] --- name: title_slide class: middle layout: true # Let's get started --- ## Windows 1. Download R for Windows [here](http://cran.r-project.org/bin/windows/base/release.htm) 2. Run the `.exe` file that was downloaded in the step above. 3. Go to the RStudio Download [page](http://www.rstudio.com/ide/download/desktop) 4. Under **`All Installers`** select RStudio current version ## - Windows XP/Vista/7/8/10. 5. Double click the file to install it. 6. Once R and RStudio are installed, open RStudio to make sure that you don’t get any error messages. --- ## Mac OS X 1. Go to [CRAN](https://cran.r-project.org/) and click on Download R for (Mac) OS X. 2. Select the `**.pkg`** file for the version of OS X that you have and the file will download. Double click on the file that was downloaded and R will install. 4. Go to the [RStudio Download page](http://www.rstudio.com/ide/download/desktop). 5. Under `All Installers` select RStudio current version ## - Mac OS X 10.6+ (64-bit) to download it. 6. Once it’s downloaded, double click the file to install it. 7. Once R and RStudio are installed, open RStudio to make sure it works and you don’t get any error messages. --- layout:false # OK, what the Heck are R and RStudio? .pull-left[ 1. [R](https://cran.r-project.org/) is a free and open source language  ] .pull-right[ 2. RStudio is a programming environment ( aka "IDE") that makes R coding easy.  ] --- background-image: url("https://64.media.tumblr.com/5b597a2ad23f997216ee85a0b4420ffe/tumblr_offcw8Xas61v85w7qo1_400.gifv") background-position: bottom background-size: contain # R ! Whatever is it good for? ??? Image Credit(https://mesyman.tumblr.com/post/152219845477) --- layout: false # Absolutely Anything !! .pull-left[ - Showing [Off!](https://www.data-to-viz.com/) - More [**Showing Off!**](https://r-for-artists.netlify.app/) - Generative [**Art**](https://www.data-imaginist.com/art) - [**Making Maps!!**](https://bhaskarvk.github.io/user2017.geodataviz/notebooks/03-Interactive-Maps.nb.html) and [**Water-Color Maps**](http://maps.stamen.com/#watercolor/12/1.3164/103.8338) ] .pull-right[ - [**Interactive web pages, blogs**](https://blog.rstudio.com/2017/09/11/announcing-blogdown/) - [**Analysing Books**](https://juliasilge.com/blog/tidy-text-classification/) - [**Writing Books**](https://bookdown.org/yihui/bookdown/) - **Statistical computing and ML and AI and...** ] All depends upon your imagination. --- # Get to know RStudio .center[Click on this icon in your Applications folder:  This will fire up your RStudio.] --- # Get to know RStudio .leftcol30[ This is **RStudio**, a integrated development environment ( IDE ) for **R** ( And Python, JS, SQL, D3 and a few other computer languages. ) ] .rightcol70[ <img src="../../../images/rstudio-panes-1.png" width="750px" height="450px" /> ] --- # Get to know RStudio .leftcol30[ When you first open it, the RStudio interface is divided into four “Panes”: ] .rightcol70[ <img src="../../../images/rstudio-panes-2.png" width="750px" height="450px" /> ] --- # Get to know RStudio .leftcol30[ 1.Top LEFT: the **editor** where you edit scripts and documents ] .rightcol70[ <img src="../../../images/rstudio-panes-2.png" width="750px" height="450px" /> ] --- # Get to know RStudio .leftcol30[ 2.Top RIGHT: your **environment/history** panes. This is where you can see variables you’ve created and a full history of functions / commands you have run, ] .rightcol70[ <img src="../../../images/rstudio-panes-2.png" width="750px" height="450px" /> ] --- # Get to know RStudio .leftcol30[ 3.Bottom RIGHT: The bottom right pane by default contains several panes including: **files/plots/packages/help/viewer**. We will explore these various panes together in class. ] .rightcol70[ <img src="../../../images/rstudio-panes-2.png" width="750px" height="450px" /> ] --- # Get to know RStudio .leftcol30[ 4.Bottom LEFT: the **R console** is where the code is run. You can type code directly into the console OR you can send it to the console by running it from the editor. ] .rightcol70[ <img src="../../../images/rstudio-panes-2.png" width="750px" height="450px" /> ] --- # Get to know RStudio .leftcol30[ The placement of these panes and their content can be customized using the RStudio preferences: - (From the RStudio drop down choose: **RStudio -> Preferences -> Pane Layout**). - You can also drag the panes using your mouse to move / resize them.) ] .rightcol70[ <img src="../../../images/rstudio-panes-2.png" width="750px" height="450px" /> ] --- layout: true # Where is your Work? --- .pull-left[ Create a working folder:📁 **` My_Documents/Irritating_R_Stuff`** In RStudio: Click on: **Tools -> Global Options** Click on `Browse` Navigate to the default working folder: **`/My_Documents/Irritating_R_Stuff/`** Apply and close. ] .pull-right[ <center><img src="https://d33wubrfki0l68.cloudfront.net/c41935ca0c88dd9ef2ee02b65222837b86d813d4/00505/2020/02/18/rstudio-1-3-preview-configuration/global-options.png" height="450px"/></center> ] --- - On the `Lab-00` page, click on the `Lab` button. - On that new page, click `Download Rmd` at the top right. - Save the `.Rmd` file in your Working Folder: **`/My_Documents/Irritating_R_Stuff/`**📁 In Your Files tab ( Pane 3 Bottom Right): - Click on the gear wheel ⚙️ - Click on `Go to Working Folder` 📁 - Your downloaded file **`.Rmd`** is now visible ✔️ - Click on the file - It should open in your `Source` Pane 1 at top left - **ALWAYS** create and save your files here! - Do **not** work with a file sitting in your `My_Downloads` folder 🛑 😠 --- - This is an **RMarkdown** file ( file.ext = `.Rmd`) - It will enable you to run code and write text in the same document. - More in class!! --- layout:false class: inverse center middle # You R good to go!!