import maxframe.dataframe as md
df = md.DataFrame(
    [
        [5.1, 3.5, 0],
        [4.9, 3.0, 0],
        [7.0, 3.2, 1],
        [6.4, 3.2, 1],
        [5.9, 3.0, 2],
    ],
    columns=["length", "width", "species"],
)
ax1 = df.plot.scatter(x="length", y="width", c="DarkBlue")