966 search results for "RStudio"

Who Touched My Shiny-app?

February 11, 2014
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When we created a Shiny-app, deployed it on a server and open it to public, we must have interesting of who visited our app, and if possible, where they from and what they have done. To achieve this, we need a user behavior tracking feature if we are not using the commercial version: Shiny-server pro. I wrote a JavaScript...

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Winter Olympic Medal Standings, presented by R

February 10, 2014
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Winter Olympic Medal Standings, presented by R

There's no shortage of web sites listing the current medal standings at Sochi, not least the official Winter Olympics Medal Tally. And here's the same tally, rendered with R: Click through to see a real-time version of the chart, created with RStudio's Shiny by Ramnath Vaidyanathan. (By the way, does anyone know if it's possible to embed a live...

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How dplyr replaced my most common R idioms

Having written a lot of R code over the last few years, I've developed a set of constructs for my most common tasks. Like an idiom in a natural language (e.g. "break a leg"), I automatically grasp their meaning without having to think about it. Because they allow me to become more and more productive »more

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rMaps released

February 10, 2014
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rMaps released

Ramnath Vaidyanathan just released his new R interactive package, rMaps (Vaidyanathan, 2014). The packages relies on the development version of his widely known rCharts package (Vaidyanathan, 2013) as well as javascript libraries...

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Sochi Olympic Medals

February 9, 2014
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Sochi Olympic Medals

For those who are addicted to R and haven’t the time to click the mouse on a web browser you too can still be informed about the results of the 2014 Sochi Winter Olympics. I was inspired by a SO … Continue reading →

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After 1st semester of Statistics PhD program

February 9, 2014
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After 1st semester of Statistics PhD program

Have you ever wondered whether the first semester of a PhD is really all that busy? My complete lack of posts last fall should prove it Some thoughts on the Fall term, now that Spring is well under way: The … Continue reading →

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R Studio and "Advanced R Development"

February 5, 2014
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R Studio and "Advanced R Development"

Well, I am tuning back in after a brief hiatus (what's a year-or-two-or-four between friends)?  Among other things, I just wrapped up a book for O'Reilly Media (Client-Server Web Apps with JavaScript and Java) due out in the Spring.   Please ...

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How to upload files to Dropbox and Google Docs from R

February 5, 2014
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How to upload files to Dropbox and Google Docs from R

Have you ever wondered whether you can upload files from R to Dropbox and/or Google Docs? I recently asked myself this question while making my most recent Shiny app (more later). The answer is yes, you can upload files from R to these cloud services! Dropbox As far as I know, the best R package for uploading files to...

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Box plots. Like box plots, only…box plots.

February 2, 2014
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Box plots. Like box plots, only…box plots.

On a rare, brief holiday (here and here, if you’re interested; both highly-recommended), I make the mistake of checking my Twitter feed: paging @neilfws . . . RT @psudmant: Ground breaking new methods from @naturemethods – boxplots – no rly nature.com/nmeth/journal/…— Chris Miller (@chrisamiller) January 30, 2014 This points me to BoxPlotR. It draws box

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Pander/Pandoc for Pretty Conversion on the R Studio Server

February 1, 2014
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(Added May 19, 2014: On May 17 R Stduio announced a preview release of version 0.98b which will render moot the techniques described in this post, as the new version provides built-in options to convert from R Markdown to PDF and to Word formats.) Eventually we get around to teaching our students to turn in Homework assignments as...

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