5142 search results for "git"

New Geometry – Confidence Regions

December 17, 2013
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New Geometry – Confidence Regions

geom_confidence(…) One of the first suggestions that was presented to me, was by Sean Mulcahy, whom suggested that it would be a good idea to consider confidence regions, as presented HERE. I am plesed to say that a new geometry (geom_confidence) has been created, and, is available since version 1.0.1.1, continue reading for a couple… The post New...

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Revolution R Enterprise 7 now generally available

December 16, 2013
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Now that the limited availability period is complete, we're pleased to announce that Revolution R Enterprise 7 is now generally available for all customers on the following platforms (see the detailed list of supported platforms): Windows and Red Hat Enterprise Linux workstations Windows, Red Hat Enterprise Linux and SUSE Linux servers Platform LSF and Microsoft HPC Server clusters Cloudera...

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Creating a simple Morris bar chart with rCharts and Survey packages

Creating interactive graphs and charts is a great way to show a lot of information in a small space without cluttering up the drawing canvas. This post describes the use of Ramnath Vaidyanathan’s rCharts package with Thomas Lumley’s survey package to create a simple bar chart with design-corrected standard errors that appear on mouseover. The

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Plotly Beta: Collaborative Plotting with R

December 16, 2013
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Plotly Beta: Collaborative Plotting with R

(Guest post by Matt Sundquist on a lovely new service which is pro-actively supporting an API for R) The Plotly R graphing library  allows you to create and share interactive, publication-quality plots in your browser. Plotly is also built for …Read more »

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Processing EXIF Data

December 15, 2013
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Processing EXIF Data

I got quite inspired by the EXIF with R post on the Timely Portfolio blog and decided to do a similar analysis with my photographic database. The Data The EXIF data were dumped using exiftool. This command uses some of the powerful features of the bash shell. If you are interested in seeing more about

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Visualization of 2012 Crime Rates of Different States in the US using rCharts

December 14, 2013
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In this post, I look at crime rates (per 100,000 people) in 2012 for different crimes in different states.  Data from FBI's Uniform Crime Reports site were used for this analysis. The methodology used by the FBI and the caveats associated wit...

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R installation notes for the occasional R user

In an organization with say, more than 10 people, letting users manage their own installations has goat rodeo written all over it. For this reason, I’m guessing your responsibility for software installations is inversely proportional to the size and sophistication of the organization you work for. So, if you’re an occasional user of R at

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New version of analogue on CRAN

December 14, 2013
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It has been almost a year since the last release of the analogue package. At lot has happened in the intervening period and although I’ve been busy with a new job in a new country and coding on several other R packages, activity on analogue has also progressed a pace. As the version 0.12-0 of the package hits a...

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24 Days of R: Day 13

December 13, 2013
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24 Days of R: Day 13

In this post, I'll look at a very quick way to look at the relationships in a database. I had a bit of fun with my first network graph and plotting the connections between tables and views seems like a natural extension. Here, I'm going to create a bare bones insurance database. We have a

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Le Monde puzzle [#843]

December 13, 2013
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Le Monde puzzle [#843]

A straightforward Le Monde mathematical puzzle: Find integers x with 4 to 8 digits which are (a) perfect squares x=y² such that is also a perfect square; (b) perfect cubes x=y³ such that is also a perfect cube; (c) perfect cubes x=y³ such that is also a perfect cube (where denotes

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