805 search results for "Rstudio"

Prime Factorization Visualization with R and Shiny

November 20, 2012
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Prime Factorization Visualization with R and Shiny

Quite a lot of people have had fun recently with prime factorization. It all started on The Math Less Traveled, then various versions of the prime factorization diagrams appeared (here, here, this animated one, etc., they are actually more or less listed here). So I wanted to have fun too and give a try...

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A quick function for editing CSV files in R

November 19, 2012
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I’ve been hunting for a lightweight CSV editor for OSX so I could to make fixes to data files and not need to fire up Excel. While you can edit a CSV file in any text editor, it’s a pain to navigate the files without a spreadsheet-like interface. Unfortunately there doesn’t seem to be a good,...

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A Shiny new way of communicating Bayesian statistics

November 19, 2012
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A Shiny new way of communicating Bayesian statistics

Bayesian data analysis follows a very simple and general recipe: Specify a model and likelihood, i.e. what process do you think is generating your data? Specify a prior distribution, i.e. quantify what you know about a problem before having seen … Continue reading →

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Interactive Scenarios With Shiny – The Race to the F1 2012 Drivers’ Championship

November 18, 2012
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Interactive Scenarios With Shiny – The Race to the F1 2012 Drivers’ Championship

In Paths to the F1 2012 Championship Based on How They Might Finish in the US Grand Prix I posted a quick hack to calculate the finishing positions that would determine the F1 2012 Drivers’ Championship in today’s United States Grand Prix, leaving a tease dangling around the possibility of working out what combinations would

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Bottom-up creation of data-driven capabilities: automate your work

November 15, 2012
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My previous post on how to transform an organization into a more data-driven version of itself made a pretty big assumption that often doesn’t hold true. I assumed that people in the organization wanted their company or agency to become more data-driven. I think almost everyone says they want that if asked. I even think

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Create elegant, interactive presentations from R with Slidify

November 15, 2012
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Create elegant, interactive presentations from R with Slidify

If you often find yourself cutting-and-pasting charts or tables generated in R into PowerPoint or Keynote, you might want to take a look at Slidify. Created by R user Ramnath Vaidyanathan, Slidify is an R package that allows you to use R Markdown to define the slide content and automatically embed R output. This is especially useful if the...

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Innovation in Statistical Computing

November 15, 2012
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In A Capitalist’s Dilemma, Whoever Wins on Tuesday, Clayton Christensen lays out three kinds of innovations through which an industry cycles: Empowering Innovations - those that offer products and services to a new customer base. The classic empowering (or disruptive) innovation is Ford Motor Company’s introduction of the low-cost Model T coupled with the ability of Ford’s own...

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Building a Simple Web App using R

November 13, 2012
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Building a Simple Web App using R

I’ve been interested in building a web app using R for a while, but never put any time into it until I was informed of the Shiny package.  It looked too easy, so I absolutely had to try it out. First you need to install the package from the command line . options(repos=c(RStudio="http://rstudio.org/_packages", getOption("repos"))) install.packages("shiny")

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The R-Podcast Episode 11: Reproducible Analysis Part 1 (Introduction)

November 13, 2012
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Season 2 of the R-Podcast is up and running! This episode begins a multi-part series on reproducible analysis using R. In this episode I discuss the usage of Sweave and LaTeX for producing reproducible reports, an introduction to the capabilities of the knitr package (more episodes will be coming dedicated to this package), and my

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Comparing Shiny with gWidgetsWWW2.rapache

November 12, 2012
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(A guest post by John Verzani) A few days back the RStudio blog announced Shiny, a new product for easily creating interactive web applications (http://www.rstudio.com/shiny/). I wanted to compare this new framework to one I’ve worked on, gWidgetsWWW2.rapache – a version of …Read more »

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