9 #ifndef QWT_POLAR_MAGNIFIER_H
10 #define QWT_POLAR_MAGNIFIER_H
12 #include "qwt_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 ) QWT_OVERRIDE;
QwtMagnifier provides zooming, by magnifying in steps.
virtual void widgetKeyPressEvent(QKeyEvent *)
virtual void rescale(double factor)=0
Canvas of a QwtPolarPlot.
QwtPolarMagnifier provides zooming, by magnifying in steps.
A plotting widget, displaying a polar coordinate system.