//---------------------------------------------------------------------------
void JrkPlotDialog::createCurve(QString title, QColor cl, bool on, double scale)
{
QwtPlotCurve *curve;
QPen pen;
curve = new QwtPlotCurve(title);
pen.setColor(cl);
pen.setWidth(2);
curve->setPen(pen);
curve->setPaintAttribute(QwtPlotCurve::ClipPolygons, true);
curve->setRenderHint( QwtPlotCurve::RenderAntialiased, true);
#if 0
QwtSplineCurveFitter* curveFitter = new QwtSplineCurveFitter();
curveFitter->setSplineSize(500);
curve->setCurveFitter(curveFitter);
#endif
curve->attach(ui->jrkPlot);
showCurve(curve, on);
jrkdata.push_back(new JrkPlotData(curve, scale, samples()));
// qDebug("Scale: %f", scale);
}
Curve3()
{
setStyle( QwtPlotCurve::Lines );
setPen( QColor( 100, 200, 150 ), 2 );
QwtSplineCurveFitter* curveFitter = new QwtSplineCurveFitter();
curveFitter->setFitMode( QwtSplineCurveFitter::ParametricSpline );
curveFitter->setSplineSize( 200 );
setCurveFitter( curveFitter );
setCurveAttribute( QwtPlotCurve::Fitted, true );
// somewhere in the top right corner
QTransform transform;
transform.translate( 7.0, 7.5 );
transform.scale( 2.0, 2.0 );
setTransformation( transform );
}
Curve1()
{
setPen( QColor( 150, 150, 200 ), 2 );
setStyle( QwtPlotCurve::Lines );
QwtSplineCurveFitter *curveFitter = new QwtSplineCurveFitter();
curveFitter->setSplineSize( 150 );
setCurveFitter( curveFitter );
setCurveAttribute( QwtPlotCurve::Fitted, true );
QwtSymbol *symbol = new QwtSymbol( QwtSymbol::XCross );
symbol->setPen( Qt::yellow );
symbol->setSize( 7 );
setSymbol( symbol );
// somewhere to the left
QTransform transform;
transform.scale( 1.5, 1.0 );
transform.translate( 1.5, 3.0 );
setTransformation( transform );
}