Arjun Srivastava's Library
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Arjun Srivastava's Library

Ggplot2: Elegant Graphics for Data Analysis
Hadley Wickham
1. 1 Welcome to ggplot2 ggplot2 is an R package for producing statistical, or data, graphics, but it is unlike most other graphics packages because it has a deep underlying grammar. This grammar, based on the Grammar of Graphics (Wilkinson, 2005), is...