1405 search results for "Rstudio"

Pull the (character) strings with stringi 0.5-2

June 23, 2015
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A reliable string processing toolkit is a must-have for any data scientist. A new release of the stringi package is available on CRAN (please wait a few days for Windows and OS X binary builds). As for now, about 850…Read more ›

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The 2D-Harmonograph In Shiny

June 23, 2015
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The 2D-Harmonograph In Shiny

If you wish to make an apple pie from scratch, you must first invent the universe (Carl Sagan) I like Shiny and I can’t stop converting into apps some of my previous experiments: today is the turn of the harmonograph. This is a simple application since you only can press a button to generate a random harmonograph-simulated … Continue reading...

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New Shiny cheat sheet and video tutorial

June 22, 2015
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New Shiny cheat sheet and video tutorial

We’ve added two new tools that make it even easier to learn Shiny. Video tutorial The How to Start with Shiny training video provides a new way to teach yourself Shiny. The video covers everything you need to know to build your own Shiny apps. You’ll learn: The architecture of a Shiny app A template

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Creating a presentation with R

June 20, 2015
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Creating a presentation with R

Contents Slidify 1. Install and Initialize 2. Author and Edit 2.1 Add slide content 2.1 Change the look and feel 2.1 Collection of links 3. Generate and Publish 4. Summary Slidify As a...

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Interactive Mapping with Leaflet in R

June 19, 2015
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Interactive Mapping with Leaflet in R

Contents Introduction 1. First Steps 1.2 Adding Data 1.2.1 Example 1.4 Useful commands from other spatial R packages 3. Exporting your Web Widget ...

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DO Something Nifffty with R

June 19, 2015
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DO Something Nifffty with R

@briandconnelly (of pushoverr fame) made a super-cool post about connecting R to @IFTTT via IFTTT’s “Maker” channel. The IFTTT Maker interface to receive events is fairly straightforward and Brian’s code worked flawlessly, so it was easy to tweak a bit and wrap into a package. To get started, you can clone an example public IFTTT

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R 3.2.1 is released

June 19, 2015
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R 3.2.1 is released

R 3.2.1 (codename “World-Famous Astronaut”) was released yesterday. You can get the latest binaries version from here. (or the .tar.gz source code from here). The full list of new features and bug fixes is provided below. Upgrading to R 3.2.1 on Windows If you are using Windows you can easily upgrade to the latest version of R using the installr package. … Continue reading...

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Amazon EC2: Upgrading R

June 19, 2015
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After installing R and Shiny on my EC2 instance I discovered that the default version of R was a little dated and I wanted to update to R 3.2.0. It's not terribly complicated, but here are the steps I took. First, become root. Remove the old version of R. Edit /etc/apt/sources.list and add the following: The post

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Connecting R to Everything with IFTTT

June 18, 2015
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Connecting R to Everything with IFTTT

IFTTT ("if this then that") is one of my favorite tools. I use it to keep and share articles, turn on my home's lights at sundown, alert me when certain keywords are mentioned on Twitter/Reddit/etc., and many other things. Recently, the great people at IFTTT announced the Maker Channel, which allows recipes to make and receive web requests. This...

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Connecting R to Everything with IFTTT

June 18, 2015
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Connecting R to Everything with IFTTT

IFTTT (“if this then that”) is one of my favorite tools. I use it to keep and share articles, turn on my home’s lights at sundown, alert me when certain keywords are mentioned on Twitter/Reddit/etc., and many other things. Recently, the great people at IFTTT announced the Maker Channel, which allows recipes to make and receive...

Read more »