def onLabeledChartRequested(self):
labelNode = self.labelMapSelector.currentNode()
mvNode = self._bgMultiVolumeNode
mvLabels = MultiVolumeIntensityChartView.getMultiVolumeLabels(self._bgMultiVolumeNode)
chartViewNode = LabeledImageChartView(labelNode=labelNode,
multiVolumeNode=mvNode,
multiVolumeLabels=mvLabels,
baselineFrames=self.nFramesBaselineCalculation,
displayPercentageChange=self.iChartingPercent.checked)
chartViewNode.requestChartCreation()
