9 #ifndef QWT_POLAR_SPECTROGRAM_H
10 #define QWT_POLAR_SPECTROGRAM_H
12 #include "qwt_polar_global.h"
13 #include "qwt_polar_item.h"
44 ApproximatedAtan = 0x01
53 void setData( QwtRasterData *data );
54 const QwtRasterData *data()
const;
56 void setColorMap( QwtColorMap * );
57 const QwtColorMap *colorMap()
const;
62 virtual int rtti()
const;
64 virtual void draw( QPainter *painter,
65 const QwtScaleMap &azimuthMap,
const QwtScaleMap &radialMap,
66 const QPointF &pole,
double radius,
67 const QRectF &canvasRect )
const;
72 virtual QImage renderImage(
73 const QwtScaleMap &azimuthMap,
const QwtScaleMap &radialMap,
74 const QPointF &pole,
const QRect &rect )
const;
76 virtual void renderTile(
77 const QwtScaleMap &azimuthMap,
const QwtScaleMap &radialMap,
78 const QPointF &pole,
const QPoint &imagePos,
79 const QRect &tile, QImage *image )
const;
83 void renderTile(
const QwtScaleMap &,
const QwtScaleMap &,
84 const QPointF &pole, TileInfo * )
const;