Y = irisData.target
x = 0
y = 1
-Y == 0
-X[Y == 0]
-X[Y == 0][:, x]
+print(Y == 0)
+print(X[Y == 0])
+print(X[Y == 0][:, x])
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],