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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

7 hours 12 min ago
Today is Thanksgiving Day in the United States, where the nation's citizens pause to reflect on what they are thankful for. I'd like to take this opportunity to give thanks to the members of the R Core Group who developed R, and continue to donate their time to help the community use R by improving R, writing documentation, maintaining the build systems on a huge number of platforms, maintaining the CRAN system and working with developers to approve packages, answering questions on mailing lists, and much much more.
1 day 5 hours ago
by Andrie de Vries (@RevoAndrie) I frequently get asked the question how you can safely store login details and passwords for use by R, without exposing these details in your script.  Yesterday Jennifer Bryan asked this question on twitter and a small storm of views and tweets erupted.
2 days 6 hours ago
by Michael Helbraun The software business includes travel, and that means hotels.  The news that Marriott was acquiring Starwood was of particular interest to me – especially since more than 75% of my 95 nights so far this year on the road have been spent with one of those two companies.

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.