=True, random_state=None)
plt.scatter(X[:,0],X[:,1],c=y,s=8)
?...2.2 产生同心圆样本点
datasets.make_circles(n_samples=100, shuffle=True, noise=0.04, random_state=None, factor...=True, noise=0.04, random_state=None, factor=0.8)
plt.scatter(X[:,0],X[:,1],c=y,s=8)
?..., flip_y=0.01, class_sep=1.0, hypercube=True, shift=0.0, scale=1.0, shuffle=True, random_state=None)..., flip_y=0.01, class_sep=1.0, hypercube=True, shift=0.0, scale=1.0, shuffle=True, random_state=None)