QWT 5.2.0. Label on knob.

[dima154]

Hello! I use QWT 5.2. I want to exchange scale label on knob from numbers to text. How I can do it?

[Uwe]

Suclass QwtRoundScaleDraw object and implement YourRoundScaleDraw::label().Then pass it to the knob with QwtKnob::setScaleDraw().

Uwe