Monthly Archives: August 2013

In-Hadoop R-based Analytics coming to Cloudera

August 27, 2013
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Revolution Analytics has teamed up with Cloudera to bring the scalable data manipulation and statistical modeling algorithms of Revolution R Enteprise to the massively-parallel computing environments of CDH3 and CDH4 Hadoop clusters. As ZDNet reports: Specifically, the upcoming version 7.0 of the Revolution R Enterpise distribution and its ScaleR algorithms will run inside CDH3 and CDH4, eliminating the need...

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When Did CD102.5 Book the Summerfest Artists?

August 27, 2013
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Presenting Conformance Statistics

August 27, 2013
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Presenting Conformance Statistics

A client came to me with some conformance data. She was having a hard time making sense of it in a spreadsheet. I had a look at a couple of ways of presenting it that would bring out the important points. The Data The data came as a spreadsheet with multiple sheets. Each of the

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Fantastic presentations from R using slidify and rCharts

August 27, 2013
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Fantastic presentations from R using slidify and rCharts

Dr. Ramnath Vaidyanathan of McGill University gave an excellent presentation at a joint Data Visualization DC/Statistical Programming DC event on Monday, August 19 at nclud, on two R projects he leads — slidify and rCharts. After the evening, all I can say … Continue reading → The post Fantastic presentations from R using slidify and rCharts appeared first on

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OpenCPU 1.0 release!

August 27, 2013
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OpenCPU 1.0 release!

After more than 3 years of development, we release the first official version of the OpenCPU system. Based on feedback and experiences from the beta series, OpenCPU version 1.0 has been rewritten entirely from scratch. The result is simple and flexible API that is easier to understand yet more powerful than before.With the new...

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googleVis 0.4.4 released with new formatting options for tables

August 26, 2013
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Over the weekend googleVis 0.4.4 found its way to CRAN. The function gvisTable gained a new argument formats that allow users to define the formats numbers displayed in tables. Thanks to J. Buros, who contributed the code.ExampleLoadingSession InfoR ve...

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mfg, mfcol, mfrow, and layout() – secret friends

August 26, 2013
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I was working on an issue (enhancement) today in my groan R-package today that required adding additional plotting elements via lines() and points() to a device that had already been partitioned by layout(). The code I wanted to use was essentially: #...

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R, Twitter and URLs

August 26, 2013
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R, Twitter and URLs

Yesterday evening, I wanted to play with Twitter, and see which websites I was using as references in my tweets, to get a Top 4 list. The first problem I got was because installing twitteR on Ubuntu is not that simple ! You have to install properly RCurl… But you before install the package in R, it is necessary...

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When Did CD102.5 Book the Summerfest Artists?

August 26, 2013
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Revolution Analytics: Top Innovator for Data Visualization

August 26, 2013
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Revolution Analytics: Top Innovator for Data Visualization

We're proud that Revolution R Enterprise recently received the award for Top Innovator for Data Visualization from DataWeek. The R language has long been at the forefront of data visualization, and is the graphical engine behind many of the unique data visualizations you often see on the web and in print, including in the New York Times, at FlowingData...

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