def setRange(self, *args, **kwds):
GraphicsView.setRange(self, *args, **kwds)
if self.centralWidget is not None:
r = self.range
minHeight = self.noplts * self.minPlotHeight
if r.height() < minHeight:
r.setHeight(minHeight)
r.setWidth(r.width() - self.verticalScrollBar().width())
self.centralWidget.setGeometry(r)
