68    void setColorTableSize( 
int numColors );
 
   69    int colorTableSize() 
const;
 
   72    virtual QRectF 
pixelHint( 
const QRectF& ) 
const QWT_OVERRIDE;
 
   74    void setDefaultContourPen( 
const QColor&,
 
   75        qreal width = 0.0, Qt::PenStyle = Qt::SolidLine );
 
   76    void setDefaultContourPen( 
const QPen& );
 
   77    QPen defaultContourPen() 
const;
 
   79    virtual QPen contourPen( 
double level ) 
const;
 
   87    virtual int rtti() const QWT_OVERRIDE;
 
   89    virtual 
void draw( QPainter*,
 
   91        const QRectF& canvasRect ) const QWT_OVERRIDE;
 
   94    virtual QImage renderImage(
 
   96        const QRectF& area, const QSize& imageSize ) const QWT_OVERRIDE;
 
   98    virtual QSize contourRasterSize(
 
   99        const QRectF&, const QRect& ) const;
 
  102        const QRectF& rect, const QSize& raster ) const;
 
  104    virtual 
void drawContourLines( QPainter*,
 
  109        const QRect& tile, QImage* ) const;