pl.scatter(X[Y == 0][:, x], X[Y == 0][:, y],
color="red", label=irisData.target_names[0])
pl.scatter(X[Y == 1][:, x], X[Y == 1][:, y],
pl.scatter(X[Y == 0][:, x], X[Y == 0][:, y],
color="red", label=irisData.target_names[0])
pl.scatter(X[Y == 1][:, x], X[Y == 1][:, y],