code: def build(self, tab_id, tab_ui):
      self.__tab_id = tab_id
      self.__tab_ui = tab_ui
  
      x_pos = 0.02
  
      self.__tab_ui.add_element(
          self.__tab_id, self.__slider_label_size, (x_pos, 0.85)
      )
      self.__tab_ui.add_element(
          self.__tab_id, self.__slider_label_length, (x_pos, 0.62)
      )
      self.__tab_ui.add_element(
          self.__tab_id, self.__slider_label_threshold, (x_pos, 0.38)
      )
  
      x_pos = 0.12
  
      self.__tab_ui.add_element(
          self.__tab_id, self.__slider_size, (x_pos, 0.85)
      )
      self.__tab_ui.add_element(
          self.__tab_id, self.__slider_length, (x_pos, 0.62)
      )
      self.__tab_ui.add_element(
          self.__tab_id, self.__slider_threshold, (x_pos, 0.38)
      )
  
file_path: dipy/dipy/viz/horizon/tab/cluster.py
imports: import numpy
  from dipy.utils.optpkg import optional_package
  from dipy.viz.horizon.tab import HorizonTab, build_label, color_single_slider
label_desc: Use image node_id 6 for calling the ClustersTab obj's underlying member method code with example usage: obj.build(tab_id, tab_ui) without return types