Scatter graph
# the iris dataset is provided by R natively
# Create a color palette
library(paletteer)
colors <- paletteer_c(package = "ggthemes", palette = "Green-Blue-White", n = 3)
# Scatterplot with categoric color scale
plot(
x = iris$Petal.Length,
y = iris$Petal.Width,
bg = colors[ unclass(iris$Species) ],
cex = 3,
pch=21
)scatter plot
# Convert cyl column from a numeric to a factor variable
mtcars$cyl <- as.factor(mtcars$cyl)
head(mtcars)Copyright © 2021 Codeinu
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