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() ...

description Make a scatter plot, bar chart, histogram, line chart, and boxplot in ggplot2. Every line of code explained — the fastest genuine introduction to ggplot2. keywords ggplot2 getting started, ...

Do you want to improve your R skills? Here are my favorite R language resources for users at any level. [This story is part of Computerworld’s “Beginner’s guide to R.” You’ll find links to the whole ...