About This Book
- Perform factor manipulation and string processing
- Learn group-wise data manipulation using plyr
- Handle large datasets, interact with database software, and manipulate data using sqldf
In Part 2 you are able to read data from the littleBits input modules and use these values to trigger changes to the servo and bargraph.
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This book is aimed at intermediate to advanced level users of R who want to perform data manipulation with R, and those who want to clean and aggregate data effectively. Readers are expected to have at least an introductory knowledge of R and some basic administration work in R, such as installing packages and calling them when required.