192         pass

   192         pass

   193     

   193     

   194     def RefreshScaling(self, refresh=True):

   194     def RefreshScaling(self, refresh=True):

   195         pass

   195         pass

   196     

   196     

   197     def AddPoint(self, tick, value):

   200     def AddPoint(self, tick, value):

   198         self.Datas.append((float(tick), {True:1., False:0.}.get(value, float(value))))

   201         self.Datas.append((float(tick), {True:1., False:0.}.get(value, float(value))))

   199         if self.CurrentValue + self.CurrentRange == len(self.Datas) - 1:

   202         if self.CurrentValue + self.CurrentRange == len(self.Datas) - 1:

   200             self.CurrentValue += 1

   203             self.CurrentValue += 1

   201             self.RefreshView()

   204             self.RefreshView()