2145 search results for "map"

RBelgium meeting on November, 16

RBelgium meeting on November, 16

Next week on Friday, November 16, the RBelgium R user group is holding its next Regular meeting in Brussels. This is the schedule of the upcoming RBelgium Regular meeting:* Graphical User Interface developments around R, including tcltk2 and SciViews - Philippe Grosjean (UMons)* Using R via the Amazon Cloud - Jean-Baptiste Poullet (stat'Rgy)* Literature review: R books - Brecht Devleesschauwer (UGent, UCL)The meeting will take place...

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In case you missed it: October 2012 Roundup

November 7, 2012
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In case you missed them, here are some articles from October of particular interest to R users. Sponsorships for local R user groups from Revolution Analytics are now open to applicants worldwide. During the landfall of Hurricane Sandy in the US, several R-based apps used public weather and social media data to document its impact, like this timeline of...

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Shootout 2012: Test & Val Sets proyections

November 7, 2012
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Shootout 2012: Test & Val Sets proyections

It is obvious (after seeing the spectra of the calibration set), that we have at least three clusters, and that this can be related with the concentration of the active ingredient in the tablets. If we see the scores in the PC1-PC2 score map we will se...

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Using R to Compare Hurricane Sandy and Hurricane Irene

November 3, 2012
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Using R to Compare Hurricane Sandy and Hurricane Irene

Having just lived through two back to back hurricanes (Irene in 2011 and Sandy in 2012) that passed through the New York metro area I was curious how the paths of the hurricanes differed.  I worked up a quick graph in R using data from Unisys.  The data also includes wind speed and barometric pressure.

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googleVis 0.3.3 is released and on its way to CRAN

November 2, 2012
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googleVis 0.3.3 is released and on its way to CRAN

I am very grateful to all who provided feedback over the last two weeks and tested the previous versions 0.3.1 and 0.3.2, which were not released on CRAN. So, what changed since version 0.3.2?Not much, but plot.gvis didn't open a browser window when op...

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The New Madrid Fault – Past, Present and Future

November 2, 2012
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The New Madrid Fault – Past, Present and Future

New Madrid, Territory of Missouri, March 22, 1816 Dear Sir, In compliance with your request, I will now give you a history, as full in detail as the limits of the letter will permit, of the late awful visitation of Providence in this place and vicinity.  On the 16th of December, 1811, about two o'clock, A.M., we were visited by a violent...

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Watch Obama and Romney criss-cross the US

November 1, 2012
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Watch Obama and Romney criss-cross the US

The Washington Post has an interactive graphic showing the rate at which the US presidential candidates Barack Obama and Mitt Romney have visited the various states for campaign rallies and fundraisers. Here's how it looks today: You can clearly see the focus on key swing states like Florida and Ohio, as well as non-competitive (but donor-rich) states like California...

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Hierarchical linear models and lmer

October 31, 2012
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Hierarchical linear models and lmer

Hierarchical linear models and lmer Article by Ben Ogorek Graphics by Bob Forrest Background My last article featured linear models with random slopes. For estimation and prediction, we used the lmer function from the lme4 package. Today we'll consider another level in the hierarchy, one...

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Edmonton R User Group is going live

October 30, 2012
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Edmonton R User Group is going live

Edmonton has made a name for itself as the City of Champions, The Gateway to the North and the most northern city in North America with a population of over 1

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Tracking Hurricane Sandy with Open Data and R

October 29, 2012
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Tracking Hurricane Sandy with Open Data and R

Hurricane Sandy is shaping up to be a major, and very dangerous, meteorological event for the US's East coast. Naturally, everyone is looking for the latest information and forecasts. Fortunately, the wealth of public meteorological data available on the open web, combined with real-time on-the-ground updates via social media, means that an ecosystem of on-line apps is now available...

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