Derive from QwtPlotMarker and reimplement YourPlotMarker::scaleDivChanged. You probably might also have to implement an event filter for the plot canvas, where you handle resize events.
Uwe
Derive from QwtPlotMarker and reimplement YourPlotMarker::scaleDivChanged. You probably might also have to implement an event filter for the plot canvas, where you handle resize events.
Uwe
Indeed, it's QwtPlotItem::updateScaleDiv.
Uwe
Bookmarks