def toggleDataset(self, state, dataset=None):
        """
        Toggles the dataset based on the given action or dataset.
        
        :param      state | <bool>
                    dataset | <XChartDataset>
        """
        if dataset is None and self.sender():
            dataset = unwrapVariant(self.sender().data())
        
        dataset.setVisible(state)
        self._dataChanged = True
        self.recalculate()
def toggleDataset ( self , state , dataset = None ) : if dataset is None and self . sender ( ) : dataset = unwrapVariant ( self . sender ( ) . data ( ) ) dataset . setVisible ( state ) self . _dataChanged = True self . recalculate ( )
Toggles the dataset based on the given action or dataset.
        
        :param      state | <bool>
                    dataset | <XChartDataset>