code: def generate_colormap(self,colormap=None,reverse=False):
          
          if colormap is None:
              colormap = pylab.cm.Dark2
          self.cm=colormap
          self.colormap=[]
          for i in range(self.sweeps): #TODO: make this the only colormap
              self.colormap.append(colormap(i/self.sweeps))
          if reverse:
              self.colormap.reverse()
docs: use 1 colormap for the whole abf. You can change it!.