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Function of the day

Construct the path to a file from components in a platform-independent way.

Package of the day

This package implements a data structure similar to hashes in Perl and dictionaries in Python but with a purposefully R flavor. For objects of appreciable size, access using hashes outperforms native named lists and vectors.

Question of the day

On general request, a community wiki on producing latex tables in R. In this post I'll give an overview of the most commonly used packages and blogs with code for producing latex tables from less straight-forward objects. Please feel free to add any I missed, and/or give tips, hints and little tricks on how to produce nicely formatted latex tables with R.

Recent blog posts

1 day 23 hours ago
A new Task View on CRAN will be of anyone who needs to connect R with Web-based applications. The Web Technologies and Services Task View lists R functions and pacakges for reading data from websites (via public APIs or by scraping data from HTML packegs); for interfacing with Cloud-based platforms (including AWS); for authenticating and accessing data from social media services (including Twitter and Facebook); and for integrating with Web frameworks for building your own Web-aware applications with R.
4 days 17 hours ago
You've probably seen dozens of those brand videos from big corporations, carefully designed to make you feel good about how wonderful the company is. This one is just like all the others, except that it's based on a satirical poem by Kendra Eash and made entirely of stock video footage (which you can buy from the company that made the video, which is rather meta).  

Featured How To

The following list of data sources has been modified as of 3/18/14. Most of the data sets listed below are free, however, some are not.