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Add clarifying word 

Fixes #938
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Hadley Wickham 2021-04-18 08:51:14 -05:00
parent 5785fc662c
commit 68b965e72d
1 changed files with 1 additions and 1 deletions
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data-visualize.Rmd
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@ -771,7 +771,7 @@ ggplot(data = mpg) +
geom_point(mapping = aes(x = displ, y = hwy)) geom_point(mapping = aes(x = displ, y = hwy))
``` ```
The values of `hwy` and `displ` are rounded so the points appear on a grid and many points overlap each other. The underlying values of `hwy` and `displ` are rounded so the points appear on a grid and many points overlap each other.
This problem is known as **overplotting**. This problem is known as **overplotting**.
This arrangement makes it hard to see where the mass of the data is. This arrangement makes it hard to see where the mass of the data is.
Are the data points spread equally throughout the graph, or is there one special combination of `hwy` and `displ` that contains 109 values? Are the data points spread equally throughout the graph, or is there one special combination of `hwy` and `displ` that contains 109 values?