kMeans___6___plot_data_points_and_cluster_centers.py

# setting the color of all the data points to 'Gray' at the beginning
initial_data_point_color = 'Gray'    

display_kcenters(kcenters)

plt.scatter(x_data, y_data, color = initial_data_point_color)
plt.title('before kMeans Clustering')
plt.xlabel('Some Feature x')
plt.ylabel('Some Feature y')
plt.grid()
plt.savefig(results_dir + '/before_kmeans.jpg')
plt.show()