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we <- c(55,60,70,75,75)

height <- c(155,160,170,175,175)

plot(we,height)

# library
library(ggplot2)
 
# Iris dataset is natively provided by R
#head(iris)
 
data3 <- data.frame(we,height)

# use options!
ggplot(data3, aes(x=we, y=height)) + 
    geom_point(
        color="orange",
        fill="#69b3a2",
        shape=21,
        alpha=0.5,
        size=6,
        stroke = 2
        )