import matplotlib.pyplot as plt
import matplotlib.patches as mpatches
from sklearn import datasets
iris = datasets.load_iris()
x = iris.data[:,0]
y = iris.data[:,1]
species = iris.target
x_min,x_max = x.min() - .5,x.max() + .5
y_min,y_max = y.min() - .5,y.max() + .5
plt.figure()
plt.title('Iris Dataset')
plt.scatter(x,y,c=species)
plt.xlabel('Sepal length')
plt.ylabel('Sepal width')
plt.xlim(x_min,x_max)
plt.ylim(y_min,y_max)
plt.xticks(())
plt.yticks(())
plt.show()
