class_docstr: Node that displays image data in an ImageView widget
class_docstr_tok: ["Node","that","displays","image","data","in","an","ImageView","widget"]
code: def setView(self, view):  ## setView must be called by the program
      self.view = view
  
file_path: pyqtgraph/pyqtgraph/examples/FlowchartCustomNode.py
imports: import numpy
  import pyqtgraph
  import pyqtgraph.flowchart.library
  from pyqtgraph.flowchart import Flowchart, Node
  from pyqtgraph.flowchart.library.common import CtrlNode
  from pyqtgraph.Qt import QtWidgets
label_desc: Use image node_id 2 for calling the ImageViewNode obj's underlying member method code with example usage: obj.setView(view) without return types