class_docstr: Connection to a Canvas widget.
class_docstr_tok: ["Connection","to","a","Canvas","widget","."]
code: def setCanvas(self, canvas):
      self.canvas = canvas
  
imports: import numpy
  from ...None import ComboBox, PlotDataItem
  from ...graphicsItems.ScatterPlotItem import ScatterPlotItem
  from ...Qt import QtCore, QtGui, QtWidgets
  from ..Node import Node
  from .common import CtrlNode
label_desc: Use image node_id 3 for calling the CanvasNode obj's underlying member method code with example usage: obj.setCanvas(canvas) without return types