text: 
  import numpy as np
  from ..qt_compat import QtGui, QtCore
  
  from .base import Plugin
  from .supervoxels import SuperVoxels
  from .megavoxels import MegaVoxels
  from ..widgets import HWidgets, LCheckBox, HSize3D, BLabel, PLineEdit, HeaderLabel
  from ..core import DataModel, LayerManager, Launcher
  from .. import actions as ac
  
  
  class SuperRegions(Plugin):
  
      name = 'Super Regions'
  
      def __init__(self):
          super(SuperRegions, self).__init__(ptype=Plugin.Plugin)
  
          self.DM = DataModel.instance()
          self.LM = LayerManager.instance()
  
          svLabel = HeaderLabel('SuperVoxels')
          mvLabel = HeaderLabel('MegaVoxels')
  
          self.supervoxels = SuperVoxels()
          self.megavoxels = MegaVoxels()
  
          self.addWidget(svLabel)
          self.addWidget(self.supervoxels)
          self.addWidget(mvLabel)
          self.addWidget(self.megavoxels)
  
      def load_supervoxels(self, data, data_idx, data_table,
                           source, sv_shape, spacing, compactness, svtotal):
          self.supervoxels.update_supervoxel_layer(data, data_idx, data_table, svtotal)
          self.supervoxels.update_params(source, svtotal, sv_shape, spacing, compactness)
  
      def load_megavoxels(self, data, data_idx, data_table,
                          source, lamda, nbins, gamma, mvtotal):
          self.megavoxels.update_megavoxel_layer(data, data_idx, data_table, mvtotal)
          self.megavoxels.update_params(source, mvtotal, lamda, nbins, gamma)
  