00001 #!/usr/bin/env python 00002 00003 from pylab import * 00004 00005 C = load('centers.txt') 00006 level0 = C[:5] 00007 level1 = C[5:30] 00008 level2 = C[30:155] 00009 00010 scatter(level2[:,:1], level2[:,1:2], c='g') 00011 scatter(level1[:,:1], level1[:,1:2], c='r') 00012 scatter(level0[:,:1], level0[:,1:2]) 00013 show()