10 #ifndef QWT_PLOT_MAGNIFIER_H    11 #define QWT_PLOT_MAGNIFIER_H 1    13 #include "qwt_global.h"    14 #include "qwt_magnifier.h"    37     void setAxisEnabled( 
int axis, 
bool on );
    38     bool isAxisEnabled( 
int axis ) 
const;
    41     const QWidget *canvas() 
const;
    47     virtual void rescale( 
double factor );
 QwtMagnifier provides zooming, by magnifying in steps. 
Definition: qwt_magnifier.h:27
QwtPlotMagnifier provides zooming, by magnifying in steps. 
Definition: qwt_plot_magnifier.h:29
virtual void rescale(double factor)=0
A 2-D plotting widget. 
Definition: qwt_plot.h:74