def showQwtPlot(self, se=None):
     if se is None:
         se = self.selectedNode
     showQwtPlotWindow(se, maximized=showChartMaximized)
 def showQwtPlot(self, node=None):
     if node is None:
         node = self.selectedNode
     showQwtPlotWindow(node, maximized=showChartMaximized)