class_docstr: Connection to a Canvas widget.
class_docstr_tok: ["Connection","to","a","Canvas","widget","."]
code: def disconnected(self, localTerm, remoteTerm):
      if localTerm is self.In and remoteTerm in self.items:
          self.canvas.removeItem(self.items[remoteTerm])
          del self.items[remoteTerm]
  
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 2 for calling the CanvasNode obj's underlying member method code with example usage: obj.disconnected(localTerm, remoteTerm) without return types