801 search results for "Rstudio"

Shiny is the new Cool

November 29, 2012
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Shiny is the new Cool

Several of you will probably have tried out the new Shiny package brought to the table by the RStudio guys This is just what I have been looking for and to my mind could provide a quantum leap in the use of R. There have been other packages addressing the need for web user interactivity

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Quick Shiny Demo – Exploring NHS Winter Sit Rep Data

November 28, 2012
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Quick Shiny Demo – Exploring NHS Winter Sit Rep Data

Having spent a chink of the weekend and a piece of yesterday trying to pull NHS Winter sitrep data into some sort of shape in Scraperwiki, (described, in part, here: When Machine Readable Data Still Causes “Issues” – Wrangling Dates…), I couldn’t but help myself last night and had a quick go at using RStudio’s

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Creating PDFs and websites with the "knitr" package

November 27, 2012
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Just a fast note: I came across the R-package "knitr" which enables you to generate PDF files by mixing LaTeX and R code in one document. The result looks very nice and is great to create documentations, manuals and so on. I find knitr much easier to u...

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R is (Almost) Platform Independent

November 23, 2012
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I write R scripts on both my laptop and desktop, so the main issue I have is making sure that the R scripts are updated on these devices. There are several ways to ensure this happens:Use a version control system (on the cloud), e.g GithubWrite R scrip...

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IPython vs knitr, or Python vs R

November 23, 2012
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IPython vs knitr, or Python vs R

I watched this video by Fernando Pérez a few days ago when I was reading a comment by James Correia Jr on Simply Statistics:This is absolutely a fantastic talk that I recommend everybody to watch (it is good in both the form and content). Not surprisingly, I started thinking ipython vs knitr. Corey Chivers said we could...

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Escaping the simplex, part 1

November 22, 2012
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Escaping the simplex, part 1

Before tackling the main subject, two quick notes:I did not post for quite a while in part because I followed the Coursera online course Introduction to Computational Finance and Financial Econometrics.  It was a nice refresher, extremely well pre...

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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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