By Jeremy Leipzig,Xiao-Yi Li
How do you utilize R to import, deal with, visualize, and learn real-world info? With this brief, hands-on educational, you methods to acquire on-line info, therapeutic massage it right into a average shape, and paintings with it utilizing R amenities to engage with net servers, parse HTML and XML, and extra. instead of use canned pattern information, you are going to plot and learn present domestic foreclosures auctions in Philadelphia.
This sensible mashup workout indicates you ways to entry spatial information in numerous codecs in the community and over the net to provide a map of domestic foreclosure. it really is an outstanding technique to discover how the R atmosphere works with R programs and plays statistical analysis.
- Parse messy info from public foreclosures public sale postings
- Plot the knowledge 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 facts visualization
- Create multidimensional correlation graphs with the pairs() scatterplot matrix package
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Extra resources 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