KblCb / plot.cpp

Created April 24, 2012


    
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            #include <QtGui>
 
#include <qwt_plot.h>
#include <qwt_plot_curve.h>
 
int main (int argc, char** argv)
{
    QApplication app( argc, argv );
 
        QwtPlot plot;
        QwtPlotCurve curve;
 
        curve.setSamples( QVector<QPointF>
                { QPointF(1, 1), QPointF(2, 3), QPointF(3, 2), QPointF(4, -1) } );
        curve.attach( &plot );
        plot.show();
        qDebug() << plot.axisInterval( QwtPlot::xBottom );
 
    return app.exec();
}