By Jeremy Leipzig,Xiao-Yi Li
How do you employ R to import, deal with, visualize, and study real-world info? With this brief, hands-on educational, you how you can acquire on-line info, therapeutic massage it right into a moderate shape, and paintings with it utilizing R amenities to have interaction with internet servers, parse HTML and XML, and extra. instead of use canned pattern facts, you will plot and learn present domestic foreclosures auctions in Philadelphia.
This functional mashup workout exhibits you ways to entry spatial info in numerous codecs in the community and over the net to supply a map of domestic foreclosure. it truly is an outstanding technique to discover how the R atmosphere works with R applications and plays statistical analysis.
- Parse messy facts from public foreclosures public sale postings
- Plot the information utilizing R's PBSmapping package
- Import US Census information so as to add context to foreclosures data
- Use R's lattice and latticeExtra applications for info visualization
- Create multidimensional correlation graphs with the pairs() scatterplot matrix package
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Extra info for Data Mashups in R: A Case Study in Real-World Data Analysis
Data Mashups in R: A Case Study in Real-World Data Analysis by Jeremy Leipzig,Xiao-Yi Li