# 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")