The package ggplot2, founded by Hadley Wickham in 2005 and updated significantly in April 2012, is one of the most powerful graphics frameworks in R. Based on graphics grammar, ggplot2 has the ...
We start with ggplot2() function; which gives a blank plot area like a canvas. You can keep enhancing the plot by adding more layers (and themes) to an existing plot created using the ggplot() ...
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