Jeremy Leipzig, Xiao-Yi Li, "Data Mashups in R"
English | 2011 | ISBN: 1449303536 | 38 pages | PDF | 4,9 MB
How do you use R to import, manage, visualize, and analyze real-world data? With this short, hands-on tutorial, you learn how to collect online data, massage it into a reasonable form, and work with it using R facilities to interact with web servers, parse HTML and XML, and more. Rather than use canned sample data, you'll plot and analyze current home foreclosure auctions in Philadelphia.