# Pkg.add("RDatasets")
# Pkg.update()
using RDatasets

# Pkg.add("Gadfly")
using Gadfly

set_default_plot_size(7inch, 7inch/golden);

iris = dataset("datasets", "iris")

plot(iris, x = "SepalWidth", y = "SepalLength", color = "Species")

plot(iris, x = "PetalWidth", y = "PetalLength", color = "Species")