code: def setHDF5(self, data):
      self.hdf5 = data
      self.updateHDF5Plot()
  
file_path: pyqtgraph/pyqtgraph/examples/hdf5.py
imports: import os
  import sys
  import h5py
  import numpy
  import pyqtgraph
  from pyqtgraph.Qt import QtWidgets
label_desc: Use image node_id 2 for calling the HDF5Plot obj's underlying member method code with example usage: obj.setHDF5(data) without return types