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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 hour 31 min ago
Revolution R Open, the enhanced open source R distribution from Revolution Analytics and Microsoft, is now available for download.
1 day 1 hour ago
by John Mount (more articles) and Nina Zumel (more articles) of Win-Vector LLC "Essentially, all models are wrong, but some are useful." George Box
2 days 1 hour ago
by Andrie de Vries Just more than a year ago I cobbled together some code to work with the (then) new version of Google Sheets. You can still find my musings and code at the blog post Reading data from the new version of Google Spreadsheets. Since then, Jennifer Bryan (@JennyBryan) published a wonderful package that does far more than I ever tried, in a much more elegant way.

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.