code: def syncScrollbars(self):
          
          chart_hbar = self.uiChartVIEW.horizontalScrollBar()
          chart_vbar = self.uiChartVIEW.verticalScrollBar()
          
          x_hbar = self.uiXAxisVIEW.horizontalScrollBar()
          x_vbar = self.uiXAxisVIEW.verticalScrollBar()
          
          y_hbar = self.uiYAxisVIEW.horizontalScrollBar()
          y_vbar = self.uiYAxisVIEW.verticalScrollBar()
          
          x_hbar.setRange(chart_hbar.minimum(), chart_hbar.maximum())
          x_hbar.setValue(chart_hbar.value())
          x_vbar.setValue(0)
          
          chart_vbar.setRange(y_vbar.minimum(), y_vbar.maximum())
          chart_vbar.setValue(y_vbar.value())
          
          y_hbar.setValue(4)
docs: Synchronizes the various scrollbars within this chart.