code: def __init__(self, widget, *args):
      GraphicsView.__init__(self, *args, useOpenGL=False)
      self._vb = FlowchartViewBox(widget, lockAspect=True, invertY=True)
      self.setCentralItem(self._vb)
      self.setRenderHint(QtGui.QPainter.RenderHint.Antialiasing, True)
  
file_path: pyqtgraph/pyqtgraph/flowchart/FlowchartGraphicsView.py
imports: from ..graphicsItems.ViewBox import ViewBox
  from ..Qt import QtCore, QtGui, QtWidgets
  from ..widgets.GraphicsView import GraphicsView
label_desc: Use image node_id 1 to create a new FlowchartGraphicsView object from inherited base classes: GraphicsView with example: obj = FlowchartGraphicsView(widget)