def ScrollUp(self, units):
"""Move view up number of axis units."""
self.last_PointLabel = None #reset pointLabel
- if self.BeenDrawn():
- self._drawCmd.scrollAxisY(units, self._ySpec)
- self._draw()
+ if self.last_draw is not None:
+ graphics, xAxis, yAxis= self.last_draw
+ yAxis= (yAxis[0]+units, yAxis[1]+units)
+ self.Draw(graphics,xAxis,yAxis)
+
def GetXY(self,event):
"""Takes a mouse event and returns the XY user axis values."""