code: def _get_default_locs(self, vmin, vmax):
          "Returns the default locations of ticks."
  
          if self.plot_obj.date_axis_info is None:
              self.plot_obj.date_axis_info = self.finder(vmin, vmax, self.freq)
  
          locator = self.plot_obj.date_axis_info
  
          if self.isminor:
              return np.compress(locator['min'], locator['val'])
          return np.compress(locator['maj'], locator['val']f _get_default_locs(self, vmin, vmax):
          "Returns the default locations of ticks."
  
          if self.plot_obj.date_axis_info is None:
              self.plot_obj.date_axis_info = self.finder(vmin, vmax, self.freq)
  
          locator = self.plot_obj.date_axis_info
  
          if self.isminor:
              return np.compress(locator['min'], locator['val'])
          return np.compress(locator['maj'], locator['val'])
docs: Returns the default locations of ticks.