10 #ifndef QWT_MATRIX_RASTER_DATA_H    11 #define QWT_MATRIX_RASTER_DATA_H 1    13 #include "qwt_global.h"    14 #include "qwt_raster_data.h"    55     void setValueMatrix( 
const QVector<double> &values, 
int numColumns );
    56     const QVector<double> valueMatrix() 
const;
    58     void setValue( 
int row, 
int col, 
double value );
    60     int numColumns() 
const;
    63     virtual QRectF 
pixelHint( 
const QRectF & ) 
const;
    65     virtual double value( 
double x, 
double y ) 
const;
 QwtRasterData defines an interface to any type of raster data. 
Definition: qwt_raster_data.h:32
virtual void setInterval(Qt::Axis, const QwtInterval &)
Definition: qwt_raster_data.cpp:176
ResampleMode
Resampling algorithm The default setting is NearestNeighbour;. 
Definition: qwt_matrix_raster_data.h:32
virtual QRectF pixelHint(const QRectF &) const 
Pixel hint. 
Definition: qwt_raster_data.cpp:242
A class representing a matrix of values as raster data. 
Definition: qwt_matrix_raster_data.h:25
virtual double value(double x, double y) const  =0
A class representing an interval. 
Definition: qwt_interval.h:26
Definition: qwt_matrix_raster_data.h:38