k, x, y = 'scatter', 'sepal_width', 'sepal_length' ls = ['Iris-versicolor','Iris-virginica','Iris-setosa'] ax1 = vers.plot(kind=k, x=x, y=y, label=ls[0], color='r', figsize=(10,5)) virg.plot(kind=k, x=x, y=y, label=ls[1], color='b', ax=ax1) seto.plot(kind=k, x=x, y=y, label=ls[2], color='g', ax=ax1) ax=ax1にすることで同一グラフ内に三つ表示