similar to: R development master class: SF, June 8-9

Hi all, I'm going to be teaching an R development master classes in NYC June 21-12 and in the Bay Area June 28-29. The basic idea of the class is to help you write better code, focused on the mantra of "do not repeat yourself". In day one you will learn powerful new tools of abstraction, allowing you to solve a wider range of problems with fewer lines of code. Day two will teach you

Hi all, I hope you don't mind the slightly off topic email, but I'm going to be teaching an R development master class in New York City on Dec 12-13. The basic idea of the class is to help you write better code, focused on the mantra of "do not repeat yourself". In day one you will learn powerful new tools of abstraction, allowing you to solve a wider range of problems with

Hi all, I'd like to let you know about four R training courses that RStudio will be offering in December: * Effective data visualization (http://bit.ly/TY2ONI) Dec 3. San Francisco, CA * Reports and reproducible research (http://bit.ly/RsZmYr) Dec 4. San Francisco, CA * Advanced R programming (http://bit.ly/RvZDsd) Dec 10. Washington, DC * Package development (http://bit.ly/UhTIWz)

I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of June: Highlights of presentations from the R/Finance 2011 conference: http://bit.ly/pgOVfm Trulia uses R and

I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. So, in case you missed them, here are some articles related to R from the month of June: http://bit.ly/9gNq5J noted that the program for the annual R user conference, useR! 2010, has been

I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of November: R 2.14 now includes SVG support for Windows: http://bit.ly/vKQ0UC The submissions for the Applications

I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of October: The creator of the ggplot2 package, Hadley Wickham, shares details on some forthcoming big-data graphics

I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of February: February 29 marked the 12th anniversary of the release of R 1.0.0, and the release of R 2.14.2:

I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of February: How to resample from a large data set with RHadoop, and a video introduction to the RHadoop packages:

I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of May: A review of "R Cookbook", a new how-to book for R programmers: http://bit.ly/j4e9Lg A detailed

I write about R every weekday at the Revolutions blog: ?http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of July: http://bit.ly/cXFZrI reviewed the updates to Hadley Wickham's ggplot2 and plyr packages.

I write about R every weekday at the Revolutions blog: http://blog.revolutionanalytics.com and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of September: http://bit.ly/cuFNat presented a profile of Hadley Wickham, author of many popular R packages

# devtools The aim of `devtools` is to make your life as a package developer easier by providing R functions that simplify many common tasks. Devtools is opinionated about how to do package development, and requires that you use `roxygen2` for documentation and `testthat` for testing. Future version will relax these opinions - patches are welcome! You can track (and contribute to) development of

# devtools The aim of `devtools` is to make your life as a package developer easier by providing R functions that simplify many common tasks. Devtools is opinionated about how to do package development, and requires that you use `roxygen2` for documentation and `testthat` for testing. Future version will relax these opinions - patches are welcome! You can track (and contribute to) development of

Hi all, I'm trying to understand how the search path and namespaces interact. For example, take the devtools package which suggests the testthat package. Here's what the search path looks like after I load each of those packages: > library(devtools) > search() [1] ".GlobalEnv" "package:devtools" "package:stats" [4]

# devtools The aim of `devtools` is to make your life as a package developer easier by providing R functions that simplify many common tasks. Devtools is opinionated about how to do package development, and requires that you use `roxygen2` for documentation and `testthat` for testing. Future version will relax these opinions - patches are welcome! You can track (and contribute to) development of

# devtools The aim of `devtools` is to make your life as a package developer easier by providing R functions that simplify many common tasks. Devtools is opinionated about how to do package development, and requires that you use `roxygen2` for documentation and `testthat` for testing. Future version will relax these opinions - patches are welcome! You can track (and contribute to) development of

Hi all, I frequently find that I've failed to export something in my NAMESPACE and hence my package doesn't work when it's imported into another package. Does anyone have suggestion for debugging this type of problem? R CMD check passes without any ns related errors on both the importee and the importer. I've attached a reproducible example - if you install the development

Since 2008, Microsoft (formerly Revolution Analytics) staff and guests have written about R every weekday at the Revolutions blog (http://blog.revolutionanalytics.com) and every month I post a summary of articles from the previous month of particular interest to readers of r-help. In case you missed them, here are some articles related to R from the month of June: R 3.4.1 "Single

Hi all, I can't figure out how to make this problem easily reproducible, but I can demonstrate it very simply, so I hoped someone might be able to suggest a place to start: > f <- function(x) substitute(x) > f(x) x > f(mpg) mpg attr(,"id") [1] 11 It works as expected in a clean R session: > f <- function(x) substitute(x) > f(x) x > f(mpg) mpg but not