Пример #1
0
void BrainPlot::timeStep(std::vector<float> data) {
    /*Curves*/
    for(int c = 0; c < nChannels; c++)
        appendPoint(QPointF(sample%plotLength, data[c]), c);

    /*Sweep line*/
    CurveData *sweep = static_cast<CurveData *>( d_sweep->data() );
    sweep->replace(0, QPointF((sample)%plotLength, plotLength));
    sweep->replace(1, QPointF((sample)%plotLength, 2*nChannels*minusExpectedAmplitude));
    setClipRegion(d_sweep, QPointF(0,0));
    d_directPainter->drawSeries( d_sweep, 0, 1);

    /*Time step*/
    sample++;

    /*Refreshes plot*/
    replot();
}
Пример #2
0
void BrainPlot::appendPoint( QPointF point, int Channel )
{
    /*Adds new point - with proper index and offset - to the data series*/
    CurveData *data = static_cast<CurveData *>( d_curves[Channel]->data() );
    point.setY(minusExpectedAmplitude*(2*Channel+1)+point.y());
    data->replace(sample%plotLength, point);
    setClipRegion(d_curves[Channel], point);

    d_directPainter->drawSeries( d_curves[Channel],
                                 data->size() - 1, data->size() - 1 );
}