class_docstr: A GraphItem displays graph information as
  a set of nodes connected by lines (as in 'graph theory', not 'graphics'). 
  Useful for drawing networks, trees, etc.
class_docstr_tok: ["A","GraphItem","displays","graph","information","as","a","set","of","nodes","connected","by","lines","(","as","in","'graph","theory","'",",","not","'graphics","'",")",".","Useful","for","drawing","networks",",","trees",",","etc","."]
code: def dataBounds(self, *args, **kwds):
      return self.scatter.dataBounds(*args, **kwds)
  
file_path: pyqtgraph/pyqtgraph/graphicsItems/GraphItem.py
imports: import numpy
  from ..None import functions
  from ..None import getConfigOption
  from ..Qt import QtCore, QtGui
  from .GraphicsObject import GraphicsObject
  from .ScatterPlotItem import ScatterPlotItem
label_desc: Use image node_id 8 for calling the GraphItem obj's underlying member method code with example usage: obj.dataBounds() and returns: self