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ggplot2 is an enhanced plotting library for R based upon the principles of "The Grammar of Graphics". Use this tag for *on topic* questions that (a) involve `ggplot2` as a critical part of the question &/or expected answer, & (b) are not just about how to use `ggplot2`.

5 votes

What does Density mean on Y-axis in qplot()?

Your comment has the right idea: Is it telling that 16 Miles Per Gallon mileage is provided nearly a 11% of the times for 3 geared cars?? something like that?? You are pretty much right. You mi …
Curt F.'s user avatar
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