def plotroot(self, *names):
out = OrderedDict()
for n, (c, v) in zip(names, self.thresholds):
if isinstance(n, (list, tuple)) and len(n) == 2:
name, title = n
else:
name, title = n, ""
out[c] = v.plotroot(name, title)
def Draw(self, options=""):
first = True
for v in self.values():
v.Draw(options)
if first:
options = options + "same"
first = False
out.Draw = types.MethodType(Draw, out)
return out
