The R Journal, Volume 3/1, June 2011

Complete issue PDF download

Complete bibliography

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Table of contents

Editorial 3

Contributed research articles

testthat: Get Started with Testing PDF download
Hadley Wickham 5

Content-Based Social Network Analysis of Mailing Lists PDF download
Angela Bohn, Ingo Feinerer, Kurt Hornik and Patrick Mair 11

Rmetrics - timeDate Package PDF download
Yohan Chalabi, Martin Mächler and Diethelm Würtz 19

The digitize Package: Extracting Numerical Data from Scatterplots PDF download
Timothée Poisot 25

Differential Evolution with DEoptim PDF download
David Ardia, Kris Boudt, Peter Carl, Katharine M. Mullen and Brian G. Peterson 27

rworldmap : a new R package for mapping global data PDF download
Andy South 35

Cryptographic Boolean Functions with R PDF download
Frédéric Lafitte, Dirk Van Heule and Julien Van hamme 44

Raster Images in R Graphics PDF download
Paul Murrell 48

Probabilistic Weather Forecasting in R PDF download
Chris Fraley, Adrian Raftery, Tilmann Gneiting, McLean Sloughter and Veronica Berrocal 55

Analyzing an Electronic Limit Order Book PDF download
David Kane, Andrew Liu and Khanh Nguyen 64

Help desk
Giving a useR! Talk PDF download
Rob J. Hyndman 69

Help desk
Tips for Presenting Your Work PDF download
Dianne Cook 72

News and notes

Forest Analytics with R (Use R) 75

Conference Review: Third Meeting of Polish R Users, The Influenza Challenge 76

Conference Review: Kickoff Workshop for Project MOSAIC 78

Changes in R 79

Changes on CRAN 89

News from the Bioconductor Project 101

R Foundation News 102