dendogram.py 文件源码

def __init__(self, sourceNode, destNode):
        QtGui.QGraphicsItem.__init__(self)

        self.arrowSize = 10.0
        self.ColorEdgesFlag = True
        self.colorvalue = []
        self.sourcePoint = QtCore.QPointF()
        self.destPoint = QtCore.QPointF()
        self.setAcceptedMouseButtons(QtCore.Qt.NoButton)
        self.source = weakref.ref(sourceNode)
        self.dest = weakref.ref(destNode)
        self.source().addEdge(self)
        self.dest().addEdge(self)
        self.adjust()