how to scroll qwtplot?

[alizadeh91]

I want (if possible) full option of scrolling along time axis!!

[Uwe]

I want (if possible) full option of scrolling along time axis!!

You can always modify the scales using QwtPlot::setAxisScale, but when you want to have some sort of user interaction you have to tell us which one.
If you can't - or don't want to - don't expect any further answers.

Uwe