I write about R every weekday at the Revolutions blog: http://blog.revolution-computing.com , and every month I post a summary of articles from the previous month of particular interest to readers of r-help. You can find older summaries at http://blog.revolution-computing.com/roundups . (By the way, the blog celebrated its first anniversary in December. Blame the celebrations and the holidays for the lateness of this roundup.) http://bit.ly/4FiuiA looked at a climate change controversy involving the weather in Darwin, Australia and a review of the source data using R. http://bit.ly/7iJiTf showed how to access global weather data from the US National Centers for Environment Prediction using the ncdf package in R. http://bit.ly/7ncrpu linked to a Chance Magazine article about group testing ... and detecting Cylons with R. http://bit.ly/4OuwZM suggested that compressing a file can reduce the time required to read it into R. But a subsequent analysis (http://bit.ly/5xbP1c) revealed that the actual cause was a mysterious slowness in read.table the first time it's used in an R session. http://bit.ly/69KSbd linked to two videos of talks on ggplot2 recorded at the December New York R User Group meeting. http://bit.ly/893sAP showed an example of animating text using R. Merry Christmas! http://bit.ly/6ukQO7 reviewed Jeroen Ooms' web-based charting application based on ggplot2. http://bit.ly/5XJ9JB linked to a story about R in The Hindu (a major newspaper in India). http://bit.ly/5XJ9JB noted the upcoming R/Finance 2010 conference, to be held in Chicago in April. http://bit.ly/6vwrae noted the Computational Topics in Finance conference to be held in Singapore in February. http://bit.ly/78aA1P listed the 10 must-have R packages for social scientists, according to Drew Conway. http://bit.ly/5gJrIb linked to a video of an R user struggling with the "apply" family of functions finding solace in the plyr package. http://bit.ly/7oBXgT showed how to find the R function you need with the "sos" package. http://bit.ly/8zm29o reviewed the R Graphical Manual, an index of R functions by their graphical examples. http://bit.ly/5oOJyX listed the top 5 functions (though the list changes depending on how you define "top"). http://bit.ly/4Gllpw noted that an analyst named R and REvolution Computing among top analytic trends for 2010. http://bit.ly/4YwqLQ quoted MySQL's Zack Urlocker, who stated that R is disrupting a billion-dollar market. http://bit.ly/6CmgVS looked at the simecol package for ecological simulations in R. Other non-R-specific stories in the last month covered: Breast cancer screening (http://bit.ly/7gwtN6), Microsoft's free book "The Fourth Paradigm" (http://bit.ly/8iWRNw) and -- on a lighter note -- Microbial art (http://bit.ly/8VY3uB), world empires in history (http://bit.ly/5sujcH), and the view from a ringed Earth (http://bit.ly/5N4NjB). The R Community Calendar has also been updated at: http://blog.revolution-computing.com/calendar.html As always, thanks for the comments and please keep sending suggestions to me at david at revolution-computing.com . Don't forget you can also follow the blog using an RSS reader like Google Reader, or by following me on Twitter (I'm @revodavid). Cheers to all, # David Smith -- David M Smith <david at revolution-computing.com> VP of Marketing, REvolution Computing ?http://blog.revolution-computing.com Tel: +1 (650) 330-0553 x205 (Palo Alto, CA, USA) Download REvolution R free: www.revolution-computing.com/downloads/revolution-r.php