Exemple #1
0
HarmPlot::HarmPlot(const QString& aDir, IRInfo anIi, QWidget *parent) throw (QLE) : QwtPlot(parent)
{
    this->setAttribute(Qt::WA_DeleteOnClose);

    this->dir = aDir;
    this->ii = anIi;

    this->data = (HarmData**) new char[sizeof(HarmData*) * (MAX_HARM - 1)];

    this->setAutoReplot(false);
    this->setCanvasBackground(BG_COLOR);

    this->setAxisScale(QwtPlot::yLeft, -120.0, 20.0);
    this->setAxisMaxMajor(QwtPlot::yLeft, 7);
    this->setAxisMaxMinor(QwtPlot::yLeft, 10);

    this->setAxisMaxMajor(QwtPlot::xBottom, 6);
    this->setAxisMaxMinor(QwtPlot::xBottom, 10);
#if QWT_VERSION > 0x060000
    QwtLogScaleEngine* logEngine = new QwtLogScaleEngine(10.0);
#else
    QwtLog10ScaleEngine* logEngine = new QwtLog10ScaleEngine();
#endif
    this->setAxisScaleEngine(QwtPlot::xBottom, logEngine);

    QwtPlotGrid *grid = new QwtPlotGrid;
    grid->enableXMin(true);
#if QWT_VERSION > 0x060000
    grid->setMajorPen(QPen(MAJ_PEN_COLOR, 0, Qt::DotLine));
    grid->setMinorPen(QPen(MIN_PEN_COLOR, 0 , Qt::DotLine));
#else
    grid->setMajPen(QPen(MAJ_PEN_COLOR, 0, Qt::DotLine));
    grid->setMinPen(QPen(MIN_PEN_COLOR, 0 , Qt::DotLine));
#endif
    grid->attach(this);

    this->addCurves();

    QwtPlotPanner* panner = new QwtPlotPanner(this->canvas());
    panner->setMouseButton(Qt::MidButton);
    panner->setEnabled(true);

    this->setAutoReplot(true);

}
Exemple #2
0
IRPlot::IRPlot(const QString& aDir, IRInfo anIi, QWidget *parent) throw (QLE) : QwtPlot(parent)
{
    this->dir = aDir;
    this->ii = anIi;

    this->time = 0;
    this->amps = 0;

    this->setAutoReplot(false);
    this->setCanvasBackground(BG_COLOR);

    unsigned curveLength = this->calculate();

    this->setAxisScale( xBottom, this->time[0], this->time[curveLength-1]);
    this->setAxisAutoScale( xBottom);
    this->setAxisScale( yLeft, -1.5, 1.5);

    QwtPlotGrid *grid = new QwtPlotGrid;
    grid->enableXMin(true);
#if QWT_VERSION > 0x060000
    grid->setMajorPen(QPen(MAJ_PEN_COLOR, 0, Qt::DotLine));
    grid->setMinorPen(QPen(MIN_PEN_COLOR, 0 , Qt::DotLine));
#else
    grid->setMajPen(QPen(MAJ_PEN_COLOR, 0, Qt::DotLine));
    grid->setMinPen(QPen(MIN_PEN_COLOR, 0 , Qt::DotLine));
#endif
    grid->attach(this);

    QwtPlotCurve* ampCurve = new QwtPlotCurve("IR_Plot");
    ampCurve->setPen(QPen(AMP_CURVE_COLOR));
    ampCurve->setYAxis(QwtPlot::yLeft);
    ampCurve->attach(this);
    ampCurve->setSamples(this->time, this->amps, curveLength);

    QwtPlotPanner* panner = new QwtPlotPanner(this->canvas());
    panner->setMouseButton(Qt::MidButton);
    panner->setEnabled(true);

    this->setAutoReplot(true);
}
Exemple #3
0
Curve::Curve(int device_port, int ele_max,QColor color, QWidget *parent)
    : QwtPlot(parent),device_port(device_port),color(color),ele_max(ele_max)
{
    reset();

    setObjectName(tr("%1-%2 Real-Eletric").arg(device_port));
    setTitle(tr("实时电流"));

    setAxisTitle(QwtPlot::xBottom,"时间(s)");

    setAxisTitle(QwtPlot::yLeft,tr("电流(A)"));

    setAxisScale(QwtPlot::xBottom,x_min,x_max);

    setAxisScale(QwtPlot::yLeft,0.0,50.0);

    QwtPlotCanvas *canvas    = new QwtPlotCanvas;
    canvas->setPalette(QColor("#404040"));
    canvas->setBorderRadius(10);
    canvas->setFocusIndicator(QwtPlotCanvas::ItemFocusIndicator);
    setCanvas(canvas);

    insertLegend(new QwtLegend(),QwtPlot::RightLegend);

    QwtPlotZoomer *zoomer   = new QwtPlotZoomer(canvas);
    zoomer->setRubberBandPen(QPen(QColor(Qt::red),1));
    zoomer->setTrackerPen(QColor(Qt::red));

    zoomer->setMousePattern(QwtEventPattern::MouseSelect2,
                            Qt::RightButton,Qt::ControlModifier);
    zoomer->setMousePattern(QwtEventPattern::MouseSelect3,
                            Qt::RightButton);

    QwtPlotPanner *panner   = new QwtPlotPanner(canvas);
    panner->setMouseButton(Qt::MidButton);
    panner->setCursor(Qt::OpenHandCursor);
    panner->setEnabled(true);
    panner->setAxisEnabled(QwtPlot::yLeft,false);

    connect(panner,SIGNAL(panned(int,int)),this,SLOT(get_coord(int,int)));

    new QwtPlotMagnifier(this->canvas());

    QwtPlotPicker *m_picker = new QwtPlotPicker( QwtPlot::xBottom, QwtPlot::yLeft,
            QwtPlotPicker::HLineRubberBand , QwtPicker::AlwaysOn,
            this->canvas() );

    m_picker->setTrackerPen(QPen(Qt::red,1));
    QFont font;
    font.setPixelSize(15);
    m_picker->setTrackerFont(font);

    d_curve = new QwtPlotCurve(tr("支路%1").arg(device_port));
    d_curve->setSymbol(new QwtSymbol(QwtSymbol::Ellipse,Qt::blue,QPen(Qt::blue),QSize(5,5)));
    d_curve->setStyle(QwtPlotCurve::Lines);
    d_curve->setCurveAttribute( QwtPlotCurve::Fitted );
    d_curve->setPen(QPen(Qt::magenta));
    d_curve->setRenderHint(QwtPlotItem::RenderAntialiased,true);
    d_curve->attach(this);

    d_curve_Max = new QwtPlotCurve(tr("最大值"));
    d_curve_Max->setStyle(QwtPlotCurve::Lines);
    d_curve_Max->setCurveAttribute(QwtPlotCurve::Fitted);
    d_curve_Max->setPen(QPen(Qt::red));
    d_curve_Max->setRenderHint(QwtPlotItem::RenderAntialiased,true);
    d_curve_Max->attach(this);    
}