984 search results for "RSTUDIO"

“Interactive Graphics with R” Course – Kassel, Germany, October 24

September 19, 2013
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Interactive graphics are a flexible and efficient way to analyze data and to present analysis results. Interactive graphic applications offer queries, selections, highlighting or the modification of graphic parameters. In the environment of R, there are various concepts that make the creation of interactive graphics and applications possible directly out of R (IPlots, googlevis, shiny

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SABR calibration on Shiny

September 16, 2013
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As you already know(if you often use R!!), Shiny allows us to create web applications in R easily. It doesn't require the knowledge of HTML, CSS, javascript, I mean, we don't need to write HTML, CSS and javascript directly to create web application.The...

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Send Mac OS Notifications From R

September 12, 2013
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Send Mac OS Notifications From R

The data retrieval and computation operations are taking longer and longer as we start cranking through more security data and I’ll often let tasks run in the background whilst performing more mundane tasks or wasting time on Twitter. For folks using RStudio Desktop on a Mac, you can use the #spiffy terminal-notifier from Julien Blanchard

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Vectors, Looping, and Performance

September 7, 2013
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Vectors, Looping, and Performance

Vectors are at the heart of R and represent a true convenience. Moreover, vectors are essential for good performance especially when your are working with lots of data. We’ll explore these concepts in this posting. As a motivational example let’s generate a sequence of data from -3 to 3. We’ll also use each point as

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Vectors, Looping, and Performance

September 7, 2013
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Vectors, Looping, and Performance

Vectors are at the heart of R and represent a true convenience. Moreover, vectors are essential for good performance especially when your are working with lots of data. We’ll explore these concepts in this posting. As a motivational example let’s generate a sequence of data from -3 to 3. We’ll also use each point as

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Running R inside SAP HANA Studio

September 6, 2013
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Running R inside SAP HANA Studio

*DANGER* This is just a silly blog and shouldn't be taken any seriously.*DANGER*Ok...you may wonder...why is Blag writing a silly blog? Well...I'm a Developer Evangelist...and it's my job to keep developers entertained  Also...I have so free time ...

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Monthly R jobs on r-bloggers

September 6, 2013
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R_jobs

R-bloggers is now offering a new “R jobs” post, that will be published (around) once a month. If you are interested in asking for a job to be posted on r-bloggers, please e-mail me at: [email protected] (please write in the subject line the text “R job” so I could have easy e-mail filtering on it ). This first post...

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Shiny App for Polling Forums

September 5, 2013
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In 2010, Crystal Palace FC were in administration and had 10 points deducted during the year. They only survived in the Championship on the last day of the season A year ago, they started the league with three consecutive losses and were relegation favourites. Fast forward 12 months and they are again strong tips for

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Scheduling R Tasks with Crontabs to Conserve Memory

September 3, 2013
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Scheduling R Tasks with Crontabs to Conserve Memory

One of R’s biggest pitfalls is that eats up memory without letting it go.  This can be a huge problem if you are running really big jobs, have a lot of tasks  to run, or there are multiple users on your local computer or r server.  When I run huge jobs on my mac, I

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ggplot + powerpoint = wall + head … solution?

September 2, 2013
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ggplot + powerpoint = wall + head … solution?

Confession, by ‘solution?’ I literally mean I’m asking for your thoughts on a solution. Like it or lump it I do a lot of graphs for presentations, largely in powerpoint. That’s the way my colleagues/industry work(s) and it’s not about … Continue reading →

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