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Table Of Contents
R for Data Science
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In R, there are several packages that provide the visualization functionality to the programmer. We will use the following packages in the examples of this chapter:
classIn: This contains univariate class intervals
ggplot2: This has a large number of graphical features
gpclib: This is used for polygon clipping
hexbin: This is used for bivariate data manipulation
latticist: This is an interface between R and the Latticist program
mapdata: This has data that can be added directly to maps
maps: This contains maps of various geographical areas
maptools: This has the access mechanisms to use the maps
playwith: This contains the interface between R and other programs, such as GTK+
RColorBrewer: This is used for map shading
RgoogleMaps: This contains the maps from Google for use in R
The R programming system interfaces with the GTK+ toolkit to allow the programmer to interactively modify a graphic. You can invoke the GTK+ toolkit using the playwith function. The playwith...
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