9 #ifndef QWT_POLAR_MAGNIFIER_H 
   10 #define QWT_POLAR_MAGNIFIER_H 1 
   12 #include "qwt_polar_global.h" 
   13 #include "qwt_magnifier.h" 
   38     void setUnzoomKey( 
int key, 
int modifiers );
 
   39     void getUnzoomKey( 
int &key, 
int &modifiers ) 
const;
 
   48     virtual void rescale( 
double factor );
 
   51     virtual void widgetKeyPressEvent( QKeyEvent * );
 
QwtPolarMagnifier provides zooming, by magnifying in steps. 
Definition: qwt_polar_magnifier.h:30
Canvas of a QwtPolarPlot. 
Definition: qwt_polar_canvas.h:27
A plotting widget, displaying a polar coordinate system. 
Definition: qwt_polar_plot.h:46