Trees project

Trees-In-Canada lists x, y, z about trees.

library(ggplot2)

N <- 100
some_trees <- data.frame(
    height = runif(N, 0, 5),
    leaf_color = sample(c('red', 'brown', 'yellow'), N, replace = TRUE)
)

ggplot(some_trees, aes(height)) + 
    geom_histogram(binwidth = 1) + 
    facet_wrap(~leaf_color)