def setScaleDraw(self, isTime):
if isTime:
self.setAxisScaleDraw(Qwt.QwtPlot.xBottom, TimeScaleDraw())
self.setAxisLabelRotation(Qwt.QwtPlot.xBottom, -50)
self.setAxisLabelAlignment(Qwt.QwtPlot.xBottom, Qt.Qt.AlignLeft | Qt.Qt.AlignBottom)
else:
self.setAxisScaleDraw(Qwt.QwtPlot.xBottom, Qwt.QwtScaleDraw())
self.setAxisLabelRotation(Qwt.QwtPlot.xBottom, 0);
self.setAxisLabelAlignment(Qwt.QwtPlot.xBottom, Qt.Qt.AlignHCenter | Qt.Qt.AlignBottom)
self.replot()
def __init__(self, masterAxis, slaveAxis):
"""Valid input values for masterAxis and slaveAxis are QwtPlot.yLeft,
QwtPlot.yRight, QwtPlot.xBottom, and QwtPlot.xTop. When masterAxis is
an x-axis, slaveAxis must be an y-axis; and vice versa.
"""
Qwt.QwtPlotItem.__init__(self)
self.__axis = masterAxis
if masterAxis in (Qwt.QwtPlot.yLeft, Qwt.QwtPlot.yRight):
self.setAxis(slaveAxis, masterAxis)
else:
self.setAxis(masterAxis, slaveAxis)
self.scaleDraw = Qwt.QwtScaleDraw()
self.scaleDraw.setAlignment(
(Qwt.QwtScaleDraw.LeftScale, Qwt.QwtScaleDraw.RightScale,
Qwt.QwtScaleDraw.BottomScale,
Qwt.QwtScaleDraw.TopScale)[masterAxis])
