Introduction R & ggplot2. - Stat405 - Hadley Wickham

hwy
40
35
30
25
20
15
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qplot(displ, hwy, colour displ = class, data = mpg)
Monday, August 20, 12
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2 3 4 5 6 7
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class
● 2seater
● compact
● midsize
● minivan
● pickup
● subcompact
● suv