2258 search results for "Map"

100 most read R posts in 2012 (stats from R-bloggers) – big data, visualization, data manipulation, and other languages

January 2, 2013
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100 most read R posts in 2012 (stats from R-bloggers) – big data, visualization, data manipulation, and other languages

R-bloggers.com is now three years young. The site is an (unofficial) online journal of the R statistical programming environment, written by bloggers who agreed to contribute their R articles to the site. Last year, I posted on the top 24...

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The (near) Future of Data Analysis – A Review

January 2, 2013
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The (near) Future of Data Analysis – A Review

Sean Murphy co-organizes Data Business DC, among many other things. Hadley Wickham, having just taught workshops in DC for RStudio, shared with the DC R Meetup his view on the future, or at least the near future of Data Analysis. … Continue reading → The post The (near) Future of Data Analysis – A Review appeared first on...

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Top Posts of 2012

December 31, 2012
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Top Posts of 2012

This has been a great year for my blog. I've seen tremendous growth in my subscribers. I look forward to engaging with and learning from my followers in 2013 and I plan to offer valuable content in return. If you're interested in following along, you can quickly subscribe via RSS or e-mail. I use Google I encourage you...

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Software engineer’s guide to getting started with data science

December 30, 2012
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Software engineer’s guide to getting started with data science

Many of my software engineer friends ask me about learning data science. There are many articles on this subject from renowned data scientists (Dataspora, Gigaom, Quora, Hilary Mason). This post captures my journey (a software engin...

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Integration of R, RStudio and Hadoop in a VirtualBox Cloudera Demo VM on Mac OS X

December 29, 2012
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Integration of R, RStudio and Hadoop in a VirtualBox Cloudera Demo VM on Mac OS X

MotivationI was inspired by Revolution's blog and step-by-step tutorial from Jeffrey Breen on the set up of a local virtual instance of Hadoop with R. However, this tutorial describes the implementation using VMware's application. One downside to using VMware is that it's not free. I know most of the people including me like to hear the words open-source and free,...

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Row-wise summary curves in faceted ggplot2 figures

December 29, 2012
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Row-wise summary curves in faceted ggplot2 figures

I really enjoy reading the Junk Charts blog.  A recent post made me wonder how easy it would be to add summary curves for small-multiple type plots, assuming the “small multiples” to summarize were the X component of a ggplot2::facet_grid(Y ~ X) … Continue reading →

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Find Duplicate Files Using R

December 28, 2012
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Find Duplicate Files Using R

Find Duplicate Files This is a simple script to search a directory tree for all files with duplicate content. It …Continue reading »

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Label placement with spplot and lattice

December 28, 2012
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Label placement with spplot and lattice

The package maptools includes new functions to label points and labels. Line labelling The lineLabel function produces and draws text …Continuar leyendo »

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Common words in the Gathering Storm

December 25, 2012
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Common words in the Gathering Storm

The Wheel of Time is a series of books started by Robert Jordan. Unfortunately he died too early. Like all fans of the series I feel very lucky that Brandon Sanderson was able to continue these books. The first book Sanderson wrote was the Gathering St...

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Who Survived on the Titanic? Predictive Classification with Parametric and Non-parametric Models

December 24, 2012
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Who Survived on the Titanic? Predictive Classification with Parametric and Non-parametric Models

I recently read a really interesting blog post about trying to predict who survived on the Titanic with standard GLM models and two forms of non-parametric classification tree (CART) methodology. The post was featured on R-bloggers, and I think it's worth a closer look. The basic idea was to figure out which of these three

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