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R Markdown Cookbook

Book designed to provide a range of examples on how to extend the functionality of your R Markdown documents

R Graphics Cookbook, 2nd edition

A practical guide that provides more than 150 recipes to help you generate high-quality graphs quickly, without having to comb through all the details of R’s graphing systems.

R Reference Card 2.0

From ***R for Beginners*** by permission of Emmanuel Paradis