How to get a fixed stepSize of AxisScale even after zooming

[Cah]

Do this....

connect(((QObject*)plot->axisWidget(QwtPlot::xBottom)) , SIGNAL(scaleDivChanged () ), this, SLOT(scaleDivChangedSlot () ));


implement the slot...

void scaleDivChangedSlot ()
{
//restore the scale to what ever you want
}