C++ (Cpp) axisTitle Examples

Example #1

File: saxsview_image.cpp Project: emblsaxs/saxsview

void SaxsviewImage::setAxisTitleFont(const QFont& font) {
  for (int i = QwtPlot::yLeft; i < QwtPlot::axisCnt; ++i) {
    QwtText t = axisTitle(i);
    t.setFont(font);
    setAxisTitle(i, t);
  }
}

Example #2

File: PeriodogramDisplay.cpp Project: pothosware/pothos-plotters

void PeriodogramDisplay::handleUpdateAxis(void)
{
    QString axisTitle("Hz");
    double factor = std::max(_sampleRate, _centerFreq);
    if (factor >= 2e9)
    {
        factor = 1e9;
        axisTitle = "GHz";
    }
    else if (factor >= 2e6)
    {
        factor = 1e6;
        axisTitle = "MHz";
    }
    else if (factor >= 2e3)
    {
        factor = 1e3;
        axisTitle = "kHz";
    }
    _mainPlot->setAxisTitle(QwtPlot::xBottom, axisTitle);

    _mainPlot->zoomer()->setAxis(QwtPlot::xBottom, QwtPlot::yLeft);
    _sampleRateWoAxisUnits = _sampleRate/factor;
    _centerFreqWoAxisUnits = _centerFreq/factor;
    const qreal freqLow = _fftModeComplex?(_centerFreqWoAxisUnits-_sampleRateWoAxisUnits/2):0.0;
    _mainPlot->setAxisScale(QwtPlot::xBottom, freqLow, _centerFreqWoAxisUnits+_sampleRateWoAxisUnits/2);
    _mainPlot->setAxisScale(QwtPlot::yLeft, _refLevel-_dynRange, _refLevel);
    _mainPlot->updateAxes(); //update after axis changes
    _mainPlot->zoomer()->setZoomBase(); //record current axis settings
    this->handleZoomed(_mainPlot->zoomer()->zoomBase()); //reload
}

Example #3

File: RiuSummaryQwtPlot.cpp Project: magnesj/ResInsight

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
void RiuSummaryQwtPlot::setDefaults()
{
    QPalette newPalette(palette());
    newPalette.setColor(QPalette::Background, Qt::white);
    setPalette(newPalette);

    setAutoFillBackground(true);
    setCanvasBackground(Qt::white);

    QFrame* canvasFrame = dynamic_cast<QFrame*>(canvas());
    if (canvasFrame)
    {
        canvasFrame->setFrameShape(QFrame::NoFrame);
    }

    canvas()->setMouseTracking(true);
    canvas()->installEventFilter(this);

    QPen gridPen(Qt::SolidLine);
    gridPen.setColor(Qt::lightGray);
    m_grid->setPen(gridPen);

    enableAxis(QwtPlot::xBottom, true);
    enableAxis(QwtPlot::yLeft, true);
    enableAxis(QwtPlot::xTop, false);
    enableAxis(QwtPlot::yRight, false);

    plotLayout()->setAlignCanvasToScales(true);

    useDateBasedTimeAxis();

    QFont xAxisFont = axisFont(QwtPlot::xBottom);
    xAxisFont.setPixelSize(11);
    setAxisFont(QwtPlot::xBottom, xAxisFont);
    setAxisMaxMinor(QwtPlot::xBottom, 2);

    QFont yAxisFont = axisFont(QwtPlot::yLeft);
    yAxisFont.setPixelSize(11);
    setAxisFont(QwtPlot::yLeft, yAxisFont);

    setAxisMaxMinor(QwtPlot::yLeft, 3);

    QwtText axisTitleY = axisTitle(QwtPlot::yLeft);
    QFont yAxisTitleFont = axisTitleY.font();
    yAxisTitleFont.setPixelSize(11);
    yAxisTitleFont.setBold(false);
    axisTitleY.setFont(yAxisTitleFont);
    axisTitleY.setRenderFlags(Qt::AlignRight);
    setAxisTitle(QwtPlot::yLeft, axisTitleY);


    QwtLegend* legend = new QwtLegend(this);
    // The legend will be deleted in the destructor of the plot or when 
    // another legend is inserted.
    this->insertLegend(legend, BottomLegend);
}

Example #4

File: saxsview_image.cpp Project: emblsaxs/saxsview

QFont SaxsviewImage::axisTitleFont() const {
  return axisTitle(QwtPlot::xBottom).font();
}

Example #5

File: saxsview_image.cpp Project: emblsaxs/saxsview

QString SaxsviewImage::axisTitleZ() const {
  return axisTitle(QwtPlot::yRight).text();
}

Example #6

File: saxsview_image.cpp Project: emblsaxs/saxsview

void SaxsviewImage::setAxisTitleZ(const QString& text) {
  QwtText t = axisTitle(QwtPlot::yRight);
  t.setText(text);
  setAxisTitle(QwtPlot::yRight, t);
}

Example #7

File: saxsview_image.cpp Project: emblsaxs/saxsview

QString SaxsviewImage::axisTitleY() const {
  return axisTitle(QwtPlot::yLeft).text();
}

Example #8

File: saxsview_image.cpp Project: emblsaxs/saxsview

QString SaxsviewImage::axisTitleX() const {
  return axisTitle(QwtPlot::xBottom).text();
}

Example #9

File: saxsview_image.cpp Project: emblsaxs/saxsview

void SaxsviewImage::setAxisTitleX(const QString& text) {
  QwtText t = axisTitle(QwtPlot::xBottom);
  t.setText(text);
  setAxisTitle(QwtPlot::xBottom, t);
}