docs: def _plot(self, axes_list):
          '''
          Plots a dot on top of each selected NV, with a corresponding number denoting the order in which the NVs are
          listed.
          Precondition: must have an existing image in figure_list[0] to plot over
          Args:
              figure_list:
          '''
  
          axes = axes_list[0]
  
          if self.plot_settings:
              axes.imshow(self.data['image_data'], cmap=self.plot_settings['cmap'], interpolation=self.plot_settings['interpol'], extent=self.data['extent'])
              axes.set_xlabel(self.plot_settings['xlabel'])
              axes.set_ylabel(self.plot_settings['ylabel'])
              axes.set_title(self.plot_settings['title'])
  
          self._update(axes_list)