def setNodeDisappearBy(nodeDisBy): Morpher.setNodeDisappearBy(nodeDisBy)
def setEdgeDisappearBy(edgeDisBy): Morpher.setEdgeDisappearBy(edgeDisBy)
def getNodeDisappearBy(): return Morpher.getNodeDisappearBy()
def getEdgeAppearAfter(): return Morpher.getEdgeAppearAfter()
def setNodeAppearAfter(nodeAppearAfter): Morpher.setNodeAppearAfter(nodeAppearAfter)
def getEdgeDisappearBy(): return Morpher.getEdgeDisappearBy()
def setEdgeAppearAfter(edgeAppearAfter): Morpher.setEdgeAppearAfter(edgeAppearAfter)
def getNodeAppearAfter(): return Morpher.getNodeAppearAfter()