tailieunhanh - R Graphics Cookbook

This practical guide 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. Each recipe tackles a specific problem with a solution you can apply to your own project, and includes a discussion of how and why the recipe works. Most of the recipes use the ggplot2 package, a powerful and flexible way to make graphs in R. If you have a basic understanding of the R language, you’re ready to get started | Practical Recipes for Visualizing Data O REILLY Winston cbang Mathematical Statistical Software R Graphics Cookbook The R Graphics Cookbook 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. Each recipe tackles a specific problem with a solution you can apply to your own project and includes a discussion of how and why the recipe works. Most of the recipes use the ggplot2 package a powerful and flexible way to make graphs in R. If you have a basic understanding of the R language you re ready to get started with the wealth of options found in R for visualizing data. Use R s default graphics for quick exploration of data Create a variety of bar graphs line graphs and scatter plots Summarize data distributions with histograms density curves box plots and other examples Provide annotations to help viewers interpret data Control the overall appearance of graphics Render data groups alongside each other for easy comparison Use colors in plots Create network graphs heat maps and 3D scatter plots Structure data for graphing TheR Graphics Cookbook shows you how to create the most common types of graphics and then shows you how to tweak them to meet your needs. Not only is it a readable introduction to visualization in R but the breadth of its examples also make it a rich source of inspiration. Hadley Wickham Assistant Professor of Statistics at Rice University Winston Chang is a software engineer at RStudio where he works on data visualization and software development tools for R. His Cookbook for R website contains recipes for common tasks in R. Strata Making Data Work Strata is the emerging ecosystem of people tools and technologies that turn big data into smart decisions. Find information and resources at data. US CAN ISBN 978-1-449-31695-2 Twitter @oreillymedia fa ce boo m o re 11 ly O REILLY