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C++ QwtPlotCanvas类代码示例

本文整理汇总了C++中QwtPlotCanvas类的典型用法代码示例。如果您正苦于以下问题：C++ QwtPlotCanvas类的具体用法？C++ QwtPlotCanvas怎么用？C++ QwtPlotCanvas使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了QwtPlotCanvas类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: QwtPlot

Plotter::Plotter( QWidget *parent ):
    QwtPlot( parent )
{
    // Assign a title
    setTitle( "WAVE DATA" );

    QwtPlotCanvas *canvas = new QwtPlotCanvas();
    canvas->setFrameStyle( QFrame::Box | QFrame::Plain );
    canvas->setLineWidth( 1 );
    canvas->setPalette( Qt::white );

    setCanvas( canvas );

    alignScales();

    // Insert grid
    d_grid = new QwtPlotGrid();
    d_grid->attach( this );

    // Axis
    setAxisTitle( QwtPlot::xBottom, "Time" );
//    setAxisScale( QwtPlot::xBottom, -d_interval, 0.0 );

    setAxisTitle( QwtPlot::yLeft, "Amplitude" );
//    setAxisScale( QwtPlot::yLeft, -1.0, 1.0 );

    resize(600, 350);
}
开发者ID:SibghatullahSheikh，项目名称:speech-recognition-tools，代码行数:28，代码来源:plotter.cpp

示例2: plot

void Editor::setItemVisible( QwtPlotShapeItem *item, bool on )
{
    if ( plot() == NULL || item == NULL || item->isVisible() == on )
        return;

    const bool doAutoReplot = plot()->autoReplot();
    plot()->setAutoReplot( false );

    item->setVisible( on );

    plot()->setAutoReplot( doAutoReplot );

    /*
      Avoid replot with a full repaint of the canvas. 
      For special combinations - f.e. using the 
      raster paint engine on a remote display -
      this makes a difference.
     */

    QwtPlotCanvas *canvas =
        qobject_cast<QwtPlotCanvas *>( plot()->canvas() );
    if ( canvas )
        canvas->invalidateBackingStore();

    plot()->canvas()->update( maskHint( item ) );

}
开发者ID:0vermind，项目名称:NeoLoader，代码行数:27，代码来源:editor.cpp

示例3: foreach

	foreach(QWidget *w, d_widgets){
		QwtPlotCanvas *canvas = qobject_cast<QwtPlotCanvas *>(w);
		if (canvas){
			((Graph*)canvas->parent())->raiseEnrichements();
			break;
		}
	}
开发者ID:BackupTheBerlios，项目名称:qtiplot-svn，代码行数:7，代码来源:SelectionMoveResizer.cpp

示例4: QwtPlot

// MyPlot2D::MyPlot2D(QWidget *parent, const char *name)
MyPlot2D::MyPlot2D( QWidget *parent ):
        QwtPlot(parent) {
    setAutoReplot( false );

    setTitle( "Comparison of WATER FIT against Measurements" );

    QwtPlotCanvas *canvas = new QwtPlotCanvas();
    canvas->setBorderRadius( 10 );

    setCanvas( canvas );
    setCanvasBackground( QColor( "LightGray" ) );

    // legend
    // QwtLegend *legend = new QwtLegend;
    // insertLegend( legend, QwtPlot::BottomLegend );

    // grid
    QwtPlotGrid *grid = new QwtPlotGrid;
    grid->enableXMin( true );
    grid->setMajorPen( Qt::white, 0, Qt::DotLine );
    grid->setMinorPen( Qt::gray, 0 , Qt::DotLine );
    grid->attach( this );

    // axes
    enableAxis( QwtPlot::yRight );
    setAxisTitle( QwtPlot::xBottom, "Distance from CAX (cm)" );
    setAxisTitle( QwtPlot::yLeft, "Relative Output Factor" );
    // setAxisTitle( QwtPlot::yRight, "Phase [deg]" );

    // setAxisMaxMajor( QwtPlot::xBottom, 6 );
    // setAxisMaxMinor( QwtPlot::xBottom, 9 );
    // setAxisScaleEngine( QwtPlot::xBottom, new QwtLogScaleEngine );

    setAutoReplot( true );
}
开发者ID:bell5kim，项目名称:WaterFit，代码行数:36，代码来源:myplot2d.cpp

示例5: QwtPlot

BarChart::BarChart( QWidget *parent ):
    QwtPlot( parent )
{
    const struct 
    {
        const char *distro;
        const int hits;
        QColor color;

    } pageHits[] =
    {
        { "Arch", 1114, QColor( "DodgerBlue" ) },
        { "Debian", 1373, QColor( "#d70751" ) },
        { "Fedora", 1638, QColor( "SteelBlue" ) },
        { "Mageia", 1395, QColor( "Indigo" ) },
        { "Mint", 3874, QColor( 183, 255, 183 ) },
        { "openSuSE", 1532, QColor( 115, 186, 37 ) },
        { "Puppy", 1059, QColor( "LightSkyBlue" ) },
        { "Ubuntu", 2391, QColor( "FireBrick" ) }
    };

    setAutoFillBackground( true );
    setPalette( QColor( "Linen" ) );

    QwtPlotCanvas *canvas = new QwtPlotCanvas();
    canvas->setLineWidth( 2 );
    canvas->setFrameStyle( QFrame::Box | QFrame::Sunken );
    canvas->setBorderRadius( 10 );

    QPalette canvasPalette( QColor( "Plum" ) );
    canvasPalette.setColor( QPalette::Foreground, QColor( "Indigo" ) );
    canvas->setPalette( canvasPalette );

    setCanvas( canvas );

    setTitle( "DistroWatch Page Hit Ranking, April 2012" );

    d_barChartItem = new DistroChartItem();

    QVector< double > samples;

    for ( uint i = 0; i < sizeof( pageHits ) / sizeof( pageHits[ 0 ] ); i++ )
    {
        d_distros += pageHits[ i ].distro;
        samples += pageHits[ i ].hits;

        d_barChartItem->addDistro( 
            pageHits[ i ].distro, pageHits[ i ].color );
    }

    d_barChartItem->setSamples( samples );

    d_barChartItem->attach( this );

    insertLegend( new QwtLegend() );

    setOrientation( 0 );
    setAutoReplot( false );
}
开发者ID:Au-Zone，项目名称:qwt，代码行数:59，代码来源:barchart.cpp

示例6: canvas

//! Return plot widget, containing the observed plot canvas
QwtPlot *QwtPlotMagnifier::plot()
{
    QwtPlotCanvas *w = canvas();
    if ( w )
        return w->plot();

    return NULL;
}
开发者ID:PrincetonPAVE，项目名称:old_igvc，代码行数:9，代码来源:qwt_plot_magnifier.cpp

示例7: canvas

//! Return plot widget, containing the observed plot canvas
QwtPlot *QwtPlotPicker::plot()
{
    QwtPlotCanvas *w = canvas();
    if ( w )
        return w->plot();

    return NULL;
}
开发者ID:PrincetonPAVE，项目名称:old_igvc，代码行数:9，代码来源:qwt_plot_picker.cpp

示例8: Plot

    Plot( QWidget *parent = NULL ):
        QwtPlot( parent )
    {
        QwtPlotCanvas *canvas = new QwtPlotCanvas();
        canvas->setLineWidth( 1 );
        canvas->setFrameStyle( QFrame::Box | QFrame::Plain );

        setCanvas( canvas );
    }
开发者ID:Au-Zone，项目名称:qwt，代码行数:9，代码来源:plotmatrix.cpp

示例9: QObject

CanvasPicker::CanvasPicker(Graph *graph):
	QObject(graph)
{
	pointSelected = false;
	d_editing_marker = 0;

	QwtPlotCanvas *canvas = graph->canvas();
	canvas->installEventFilter(this);
}
开发者ID:BackupTheBerlios，项目名称:qtiplot-svn，代码行数:9，代码来源:CanvasPicker.cpp

示例10: myReplot

void caWaterfallPlot::myReplot()
{
#if QWT_VERSION >= 0x060100
    QwtPlotCanvas *canvas =  (QwtPlotCanvas *) plot->canvas();
    canvas->replot();
#else
    plot->canvas()->replot();
#endif
}
开发者ID:jerryjiahaha，项目名称:caqtdm，代码行数:9，代码来源:cawaterfallplot.cpp

示例11: QWidget

SelectionMoveResizer::SelectionMoveResizer(QWidget *target)
	: QWidget(target->parentWidget())
{
	QwtPlotCanvas *canvas = qobject_cast<QwtPlotCanvas *>(target);
	if (canvas)
		setParent(canvas->plot()->parentWidget());

	init();
	add(target);
}
开发者ID:BackupTheBerlios，项目名称:qtiplot-svn，代码行数:10，代码来源:SelectionMoveResizer.cpp

示例12: QObject

CanvasPicker::CanvasPicker( QwtPlot* plot ): QObject( plot ), m_isEnabled( false ), m_dragAndDropInProgress( false ),
	m_typeOfItemsToDrag( -1 ), m_itemToPick( 0 )
{
    QwtPlotCanvas* canvas = qobject_cast<QwtPlotCanvas*>( plot->canvas() );
    canvas->installEventFilter( this );
	m_isEnabled = true;

    canvas->setFocusPolicy( Qt::StrongFocus );
    canvas->setFocusIndicator( QwtPlotCanvas::ItemFocusIndicator );
    canvas->setFocus();
}
开发者ID:Wushaowei001，项目名称:OptimaPlotter，代码行数:11，代码来源:canvaspicker.cpp

示例13: plot

void CanvasPicker::setEnabled( bool enabled )
{
	if( m_isEnabled != enabled )
	{
		QwtPlotCanvas* canvas = qobject_cast<QwtPlotCanvas*>( plot()->canvas() );
		m_isEnabled = enabled;
		if( enabled )
			canvas->installEventFilter( this );
		else
			canvas->removeEventFilter( this );
	}
}
开发者ID:Wushaowei001，项目名称:OptimaPlotter，代码行数:12，代码来源:canvaspicker.cpp

示例14: onBorderRadiusChanged

void SAChartNormalSetWidget::onBorderRadiusChanged(double v)
{
    if(ui->chart)
    {
        QWidget* w = ui->chart->canvas();
        QwtPlotCanvas* canvas = qobject_cast<QwtPlotCanvas*>(w);
        if(canvas)
        {
            canvas->setBorderRadius(v);
            ui->chart->replot();
        }
    }
}
开发者ID:czyt1988，项目名称:sa，代码行数:13，代码来源:SAChartNormalSetWidget.cpp

示例15: setupExpoPlot

void ConfigStabilizationWidget::setupExpoPlot()
{
    ui->expoPlot->setMouseTracking(false);
    ui->expoPlot->setAxisScale(QwtPlot::xBottom, 0, 100, 25);

    QwtText title;
    title.setText(tr("Input %"));
    title.setFont(ui->expoPlot->axisFont(QwtPlot::xBottom));
    ui->expoPlot->setAxisTitle(QwtPlot::xBottom, title);
    ui->expoPlot->setAxisScale(QwtPlot::yLeft, 0, 100, 25);

    title.setText(tr("Output %"));
    title.setFont(ui->expoPlot->axisFont(QwtPlot::yLeft));
    ui->expoPlot->setAxisTitle(QwtPlot::yLeft, title);
    QwtPlotCanvas *plotCanvas = dynamic_cast<QwtPlotCanvas *>(ui->expoPlot->canvas());
    if (plotCanvas) {
        plotCanvas->setFrameStyle(QFrame::NoFrame);
    }
    ui->expoPlot->canvas()->setCursor(QCursor());

    m_plotGrid.setMajorPen(QColor(Qt::gray));
    m_plotGrid.setMinorPen(QColor(Qt::lightGray));
    m_plotGrid.enableXMin(false);
    m_plotGrid.enableYMin(false);
    m_plotGrid.attach(ui->expoPlot);

    m_expoPlotCurveRoll.setRenderHint(QwtPlotCurve::RenderAntialiased);
    QColor rollColor(Qt::red);
    rollColor.setAlpha(180);
    m_expoPlotCurveRoll.setPen(QPen(rollColor, 2));
    m_expoPlotCurveRoll.attach(ui->expoPlot);
    replotExpoRoll(ui->expoSpinnerRoll->value());
    m_expoPlotCurveRoll.show();

    QColor pitchColor(Qt::green);
    pitchColor.setAlpha(180);
    m_expoPlotCurvePitch.setRenderHint(QwtPlotCurve::RenderAntialiased);
    m_expoPlotCurvePitch.setPen(QPen(pitchColor, 2));
    m_expoPlotCurvePitch.attach(ui->expoPlot);
    replotExpoPitch(ui->expoSpinnerPitch->value());
    m_expoPlotCurvePitch.show();

    QColor yawColor(Qt::blue);
    yawColor.setAlpha(180);
    m_expoPlotCurveYaw.setRenderHint(QwtPlotCurve::RenderAntialiased);
    m_expoPlotCurveYaw.setPen(QPen(yawColor, 2));
    m_expoPlotCurveYaw.attach(ui->expoPlot);
    replotExpoYaw(ui->expoSpinnerYaw->value());
    m_expoPlotCurveYaw.show();
}
开发者ID:CaptainFalco，项目名称:OpenPilot，代码行数:50，代码来源:configstabilizationwidget.cpp


注：本文中的QwtPlotCanvas类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。