Exemplo n.º 1
0
void MainWin::drawContents( QPainter *painter )
{
    int deltay, i;

    QRect r = contentsRect();

    deltay = r.height() / CurvCnt - 1;

    r.setHeight( deltay );


    xMap.setPaintInterval( r.left(), r.right() );
    yMap.setPaintInterval( r.top(), r.bottom() );

    painter->setRenderHint( QPainter::Antialiasing,
	curve.testRenderHint( QwtPlotItem::RenderAntialiased ) );
    curve.draw( painter, xMap, yMap, r );

}