def makeColourProfile(self):
"""Make a colour profile based on ksig information"""
working_data = np_array(self.kmerSigs, copy=True)
Center(working_data,verbose=0)
p = PCA(working_data)
components = p.pc()
# now make the colour profile based on PC1
self.kmerVals = np_array([float(i) for i in components[:,0]])
# normalise to fit between 0 and 1
self.kmerVals -= np_min(self.kmerVals)
self.kmerVals /= np_max(self.kmerVals)
if(False):
plt.figure(1)
plt.subplot(111)
plt.plot(components[:,0], components[:,1], 'r.')
plt.show()
