QwtPolarPanner provides panning of a polar plot canvas.  
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#include <qwt_polar_panner.h>
QwtPolarPanner provides panning of a polar plot canvas. 
QwtPolarPanner is a panner for a QwtPolarCanvas, that adjusts the visible area after dropping the canvas on its new position.
Together with QwtPolarMagnifier individual ways of navigating on a QwtPolarPlot widget can be implemented easily.
- See Also
- QwtPolarMagnifier 
- Returns
- observed plot canvas 
 
 
- Returns
- observed plot canvas 
 
 
  
  | 
        
          | void QwtPolarPanner::movePlot | ( | int | dx, |  
          |  |  | int | dy |  
          |  | ) |  |  |  | protectedvirtualslot | 
 
Adjust the zoomed area according to dx/dy
- Parameters
- 
  
    | dx | Pixel offset in x direction |  | dy | Pixel offset in y direction |  
 
- See Also
- QwtPanner::panned(), QwtPolarPlot::zoom() 
 
 
  
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          | void QwtPolarPanner::widgetMousePressEvent | ( | QMouseEvent * | event | ) |  |  | protectedvirtual | 
 
Block panning when the plot zoom factor is >= 1.0.
- Parameters
-