Exploratory Data Analysis în R
Andrew Bray
Assistant Professor, Reed College
ggplot(cars, aes(x = msrp)) +
geom_density() +
facet_grid(pickup ~ rear_wheel)

ggplot(cars, aes(x = msrp)) +
geom_density() +
facet_grid(pickup ~ rear_wheel, labeller = label_both)

ggplot(cars, aes(x = msrp)) +
geom_density() +
facet_grid(pickup ~ rear_wheel, labeller = label_both)
table(cars$rear_wheel, cars$pickup)
FALSE TRUE
FALSE 306 12
TRUE 98 12
Formă
Dimensiune
Culoare
Model
Mișcare
Coordonata x
Coordonata y
Exploratory Data Analysis în R