void Plot::clear() { this->detachItems(); pointsArr.clear(); // ...a horizontal line at y = 1... QwtPlotMarker *mY1 = new QwtPlotMarker(); mY1->setLabel( QString::fromLatin1( "y = 1" ) ); mY1->setLabelAlignment( Qt::AlignRight | Qt::AlignTop ); mY1->setLineStyle( QwtPlotMarker::HLine ); mY1->setYValue( 1.0 ); mY1->setLinePen(Qt::black, 1, Qt::DashLine); mY1->attach( this ); QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabel( QString::fromLatin1( "y = 0" ) ); mY->setLabelAlignment( Qt::AlignRight | Qt::AlignTop ); mY->setLineStyle( QwtPlotMarker::HLine ); mY->setYValue( 0.0 ); mY->attach( this ); // ...a vertical line at x = 0 QwtPlotMarker *mX = new QwtPlotMarker(); mX->setLabel( QString::fromLatin1( "x = 0" ) ); mX->setLabelAlignment( Qt::AlignLeft | Qt::AlignBottom ); mX->setLabelOrientation( Qt::Vertical ); mX->setLineStyle( QwtPlotMarker::VLine ); mX->setLinePen( Qt::black, 0, Qt::DashDotLine ); mX->setXValue( 0 ); mX->attach( this ); }
SimDialog::SimDialog( QWidget * parent, Qt::WFlags f) : QDialog(parent, f) { setupUi(this); // setup the plot ... m_plot->setTitle("Comparing Similarity Measures"); m_plot->insertLegend(new QwtLegend(), QwtPlot::BottomLegend); // set up the axes ... m_plot->setAxisTitle(QwtPlot::xBottom, "Variations"); m_plot->setAxisScale(QwtPlot::xBottom, -10, 10); m_plot->setAxisTitle(QwtPlot::yLeft, "Similarity"); m_plot->setAxisScale(QwtPlot::yLeft, -1.5, 1.5); // enable grid ... QwtPlotGrid *grid = new QwtPlotGrid; grid->enableXMin(true); grid->enableYMin(true); grid->setMajPen(QPen(Qt::black, 0, Qt::DotLine)); grid->setMinPen(QPen(Qt::gray, 0 , Qt::DotLine)); grid->attach(m_plot); // Insert zero line at y = 0 QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabelAlignment(Qt::AlignRight|Qt::AlignTop); mY->setLineStyle(QwtPlotMarker::HLine); mY->setYValue(0.0); mY->attach(m_plot); // Insert zero line at x = 0 QwtPlotMarker *mX = new QwtPlotMarker(); mX->setLabelAlignment(Qt::AlignRight|Qt::AlignTop); mX->setLineStyle(QwtPlotMarker::VLine); mX->setXValue(0.0); mX->attach(m_plot); // Insert new curves cReg = new QwtPlotCurve("Regular Similarity Measure"); cReg->attach(m_plot); cOct = new QwtPlotCurve("Octree based Similarity Measure"); cOct->attach(m_plot); // Set curve styles cReg->setPen(QPen(Qt::red, 2)); cOct->setPen(QPen(Qt::blue, 2)); // Populate the volume combos ... MainWindow* _win = (MainWindow *)this->parent(); viewer3d * _view = (viewer3d *) _win->getViewer(); QList<Volume*> _vols = _view->getVolumes(); // append Volume names to combo boxes ... // Need to modify Volume class so that it stored patient name ... // More importantly modify PatientBrowser so that the data can be directly // loaded. }
Plot::Plot() { setTitle("A Simple QwtPlot Demonstration"); insertLegend(new QwtLegend(), QwtPlot::RightLegend); // Set axis titles setAxisTitle(xBottom, "x -->"); setAxisTitle(yLeft, "y -->"); // Insert new curves QwtPlotCurve *cSin = new QwtPlotCurve("y = sin(x)"); #if QT_VERSION >= 0x040000 cSin->setRenderHint(QwtPlotItem::RenderAntialiased); #endif cSin->setPen(QPen(Qt::red)); cSin->attach(this); QwtPlotCurve *cCos = new QwtPlotCurve("y = cos(x)"); #if QT_VERSION >= 0x040000 cCos->setRenderHint(QwtPlotItem::RenderAntialiased); #endif cCos->setPen(QPen(Qt::blue)); cCos->attach(this); // Create sin and cos data const int nPoints = 100; cSin->setData(SimpleData(::sin, nPoints)); cCos->setData(SimpleData(::cos, nPoints)); // Insert markers // ...a horizontal line at y = 0... QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabel(QString::fromLatin1("y = 0")); mY->setLabelAlignment(Qt::AlignRight|Qt::AlignTop); mY->setLineStyle(QwtPlotMarker::HLine); mY->setYValue(0.0); mY->attach(this); // ...a vertical line at x = 2 * pi QwtPlotMarker *mX = new QwtPlotMarker(); mX->setLabel(QString::fromLatin1("x = 2 pi")); mX->setLabelAlignment(Qt::AlignLeft | Qt::AlignBottom); mX->setLabelOrientation(Qt::Vertical); mX->setLineStyle(QwtPlotMarker::VLine); mX->setLinePen(QPen(Qt::black, 0, Qt::DashDotLine)); mX->setXValue(2.0 * M_PI); mX->attach(this); }
void Grid::enableZeroLineY(bool enable) { Plot *d_plot = dynamic_cast<Plot *>(plot()); if (!d_plot) return; if (mrkY < 0 && enable) { QwtPlotMarker *m = new QwtPlotMarker(); mrkY = d_plot->insertMarker(m); m->setRenderHint(QwtPlotItem::RenderAntialiased, false); m->setAxis(xAxis(), yAxis()); m->setLineStyle(QwtPlotMarker::HLine); m->setValue(0.0, 0.0); double width = 1; if (d_plot->canvas()->lineWidth()) width = d_plot->canvas()->lineWidth(); else if (d_plot->axisEnabled(QwtPlot::xBottom) || d_plot->axisEnabled(QwtPlot::xTop)) width = d_plot->axesLinewidth(); m->setLinePen(QPen(Qt::black, width, Qt::SolidLine)); } else if (mrkY >= 0 && !enable) { d_plot->removeMarker(mrkY); mrkY = -1; } }
/*! This function is a shortcut to insert a horizontal or vertical line marker, dependent on the specified axis. \param label Label \param axis Axis to be attached \return New key if the marker could be inserted, 0 if not. */ long QwtPlot::insertLineMarker(const QString &label, int axis) { QwtMarker::LineStyle lineStyle = QwtMarker::NoLine; int xAxis = QwtPlot::xBottom; int yAxis = QwtPlot::yLeft; switch(axis) { case yLeft: case yRight: yAxis = axis; lineStyle = QwtMarker::HLine; break; case xTop: case xBottom: xAxis = axis; lineStyle = QwtMarker::VLine; break; } QwtPlotMarker *marker = new QwtPlotMarker(this); if ( marker == 0 ) return 0; marker->setAxis(xAxis, yAxis); marker->setLabel(label); marker->setLineStyle(lineStyle); marker->setLabelAlignment(Qt::AlignRight|Qt::AlignTop); long key = insertMarker(marker); if ( key == 0 ) delete marker; return key; }
void Grid::enableZeroLineX(bool enable) { Plot *d_plot = (Plot *)plot(); if (!d_plot) return; if (mrkX<0 && enable) { QwtPlotMarker *m = new QwtPlotMarker(); mrkX = d_plot->insertMarker(m); m->setRenderHint(QwtPlotItem::RenderAntialiased, false); m->setAxis(xAxis(), yAxis()); m->setLineStyle(QwtPlotMarker::VLine); m->setValue(0.0, 0.0); double width = 1; if (d_plot->canvas()->lineWidth()) width = d_plot->canvas()->lineWidth(); else if (d_plot->axisEnabled (QwtPlot::yLeft) || d_plot->axisEnabled (QwtPlot::yRight)) width = d_plot->axesLinewidth(); m->setLinePen(QPen(Qt::black, width, Qt::SolidLine)); } else if (mrkX >= 0 && !enable) { d_plot->removeMarker(mrkX); mrkX=-1; } }
void PlotWindow::drawLapMarkers() { if (_data_log->numLaps() > 1) { for (int i=0; i < _data_log->numLaps(); ++i) { QwtPlotMarker* marker = new QwtPlotMarker; marker->setLineStyle(QwtPlotMarker::VLine); marker->setLinePen(QPen(Qt::DotLine)); if (_x_axis_measurement->currentIndex() == 0) // time { const double time = _data_log->time(_data_log->lap(i).second); marker->setXValue(time); } else // distance { const double dist = _data_log->dist(_data_log->lap(i).second); marker->setXValue(dist); } marker->attach(_plot); marker->show(); _lap_markers.push_back(marker); } } }
DataPlot::DataPlot(QWidget *parent, TelemetryStateReceiver* collector, OdometryStateReceiver* odometryReceiver,QMap<QString, QStringList> *list) : QwtPlot(parent), d_interval(0), d_timerId(-1) { node=collector; odom_receiver=odometryReceiver; connect_status=false; QObject::connect( node, SIGNAL( parameterReceived( )), this, SLOT( onParameterReceived( ))); data_count=0; posicionBuffer=PLOT_SIZE; colors_list <<"red"<<"blue"<<"green"<<"black"<<"yellow"<<"magenta"<<"cyan"<<"gray"<<"darkCyan"<<"darkMagenta"<<"darkYellow"<<"darkGray"<<"darkRed"<<"darkBlue"<<"darkGreen"<<"lightGray" <<"red"<<"blue"<<"green"<<"black"<<"yellow"<<"magenta"<<"cyan"<<"gray"<<"darkCyan"<<"darkMagenta"<<"darkYellow"<<"darkGray"<<"darkRed"<<"darkBlue"<<"darkGreen"<<"lightGray" <<"red"<<"blue"<<"green"<<"black"<<"yellow"<<"magenta"<<"cyan"<<"gray"<<"darkCyan"<<"darkMagenta"<<"darkYellow"<<"darkGray"<<"darkRed"<<"darkBlue"<<"darkGreen"<<"lightGray" <<"red"<<"blue"<<"green"<<"black"<<"yellow"<<"magenta"<<"cyan"<<"gray"<<"darkCyan"<<"darkMagenta"<<"darkYellow"<<"darkGray"<<"darkRed"<<"darkBlue"<<"darkGreen"<<"lightGray"; iterator_colors=0; is_stop_pressed=false; alignScales(); setAutoReplot(false); parameters_list = setCurveLabels(*list); current_min_limit=0; current_max_limit=0; QwtPlotZoomer* zoomer = new MyZoomer(canvas()); QwtPlotPanner *panner = new QwtPlotPanner(canvas()); panner->setAxisEnabled(QwtPlot::yRight, true); panner->setMouseButton(Qt::MidButton); // Avoid jumping when labels with more/less digits // appear/disappear when scrolling vertically const QFontMetrics fm(axisWidget(QwtPlot::yLeft)->font()); QwtScaleDraw *sd = axisScaleDraw(QwtPlot::yLeft); sd->setMinimumExtent( fm.width("100.00") ); const QColor c(Qt::darkBlue); zoomer->setRubberBandPen(c); zoomer->setTrackerPen(c); setGridPlot(); initTimeData(); #if 0 // Insert zero line at y = 0 QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabelAlignment(Qt::AlignRight|Qt::AlignTop); mY->setLineStyle(QwtPlotMarker::HLine); mY->setYValue(0.0); mY->attach(this); #endif initAxisX(); initAxisY(); initCurves(); setTimerInterval(1000);// 1 second = 1000 }
void wykres::dodaj_naj(double d) { QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabel(QString::fromLatin1("Osobnik najlepszy = ")+QString::number(-d)); mY->setLabelAlignment(Qt::AlignRight|Qt::AlignTop); mY->setLineStyle(QwtPlotMarker::HLine); mY->setYValue(-d); mY->attach(this); }
void Plot_AddHLine(QwtPlot* plot, double value , double r , double g, double b) { QwtPlotMarker *marker = new QwtPlotMarker(); marker->setLineStyle ( QwtPlotMarker::HLine ); marker->setLinePen(QPen(QColor(r, g, b, 128), 1, Qt::DashDotLine)); marker->attach( plot ); marker->setYValue( value ); }
//-------------------------------------------------------------------------------------------------- /// //-------------------------------------------------------------------------------------------------- QwtPlotMarker* RicGridStatisticsDialog::createVerticalPlotMarker(const QColor& color, double xValue) { QwtPlotMarker* marker = new QwtPlotMarker(); marker->setXValue(xValue); marker->setLineStyle(QwtPlotMarker::VLine); marker->setLinePen(color, 2, Qt::SolidLine); return marker; }
/*! \brief Specify the line style for a marker \param key Marker key \param st Line style: <code>QwtMarker::HLine, QwtMarker::VLine, QwtMarker::NoLine</code> or a combination of them. \return \c TRUE if the specified marker exists */ bool QwtPlot::setMarkerLineStyle(long key, QwtMarker::LineStyle st) { int rv = FALSE; QwtPlotMarker *m; if ((m = d_markers->find(key))) { m->setLineStyle(st); rv = TRUE; } return rv; }
/** * This is a helper method to create new band markers with the same line * style and a custom color. * * @param color The color of the band marker * @return The requested plot marker; ownership is passed to the caller */ QwtPlotMarker *SpectralPlotWindow::createMarker(QColor color) { QPen markerPen(color); markerPen.setWidth(1); QwtPlotMarker *newMarker = new QwtPlotMarker; newMarker->setLineStyle(QwtPlotMarker::LineStyle(2)); newMarker->setLinePen(markerPen); newMarker->attach(plot()); newMarker->setVisible(false); return newMarker; }
/** * Dodaje dodatkowy opis wykresu. * * @param caption opis wykresu * @param x pozycja na wykresie w skali czasu * @param y pozycja na wykresie w skali pionowej (np. częstotliwości) */ void SpectrogramPlot::setExtraCaption(QString caption, double x, double y) { QwtPlotMarker* marker = new QwtPlotMarker(); QwtText label(caption); label.setColor(QColor::fromRgba(0x88FFFFFF)); label.setFont(QFont("Arial", 10, QFont::Bold)); marker->setLabel(label); marker->setLineStyle(QwtPlotMarker::NoLine); marker->setValue(x, y); marker->setLabelAlignment(Qt::AlignRight | Qt::AlignBottom); marker->attach(this); }
void Plot::populate() { // Insert new curves QwtPlotCurve *cSin = new QwtPlotCurve("y = sin(x)"); cSin->setRenderHint(QwtPlotItem::RenderAntialiased); cSin->setLegendAttribute(QwtPlotCurve::LegendShowLine, true); cSin->setPen(QPen(Qt::red)); cSin->attach(this); QwtPlotCurve *cCos = new QwtPlotCurve("y = cos(x)"); cCos->setRenderHint(QwtPlotItem::RenderAntialiased); cCos->setLegendAttribute(QwtPlotCurve::LegendShowLine, true); cCos->setPen(QPen(Qt::blue)); cCos->attach(this); // Create sin and cos data cSin->setData(new FunctionData(::sin)); cCos->setData(new FunctionData(::cos)); // Insert markers // ...a horizontal line at y = 0... QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabel(QString::fromLatin1("y = 0")); mY->setLabelAlignment(Qt::AlignRight|Qt::AlignTop); mY->setLineStyle(QwtPlotMarker::HLine); mY->setYValue(0.0); mY->attach(this); // ...a vertical line at x = 2 * pi QwtPlotMarker *mX = new QwtPlotMarker(); mX->setLabel(QString::fromLatin1("x = 2 pi")); mX->setLabelAlignment(Qt::AlignLeft | Qt::AlignBottom); mX->setLabelOrientation(Qt::Vertical); mX->setLineStyle(QwtPlotMarker::VLine); mX->setLinePen(QPen(Qt::black, 0, Qt::DashDotLine)); mX->setXValue(2.0 * M_PI); mX->attach(this); }
void Graph::addMarker(double val, const QColor &color, int axis) { QwtPlotMarker *m = new QwtPlotMarker(); m->setLineStyle(axis == QwtPlot::xBottom ? QwtPlotMarker::VLine : QwtPlotMarker::HLine); m->setLinePen(QPen(color)); m->setYAxis(axis); m->setValue(val, val); m->attach(this); m->setLabel(QString::number(val)); if(axis == QwtPlot::xBottom) m->setLabelAlignment(Qt::AlignLeft | Qt::AlignVCenter); else m->setLabelAlignment(Qt::AlignTop | Qt::AlignHCenter); getMarkers(axis).push_back(m); }
void QmitkTbssRoiAnalysisWidget::drawBar(int x) { m_Plot->detachItems(QwtPlotItem::Rtti_PlotMarker, true); QwtPlotMarker *mX = new QwtPlotMarker(); //mX->setLabel(QString::fromLatin1("selected point")); mX->setLabelAlignment(Qt::AlignLeft | Qt::AlignBottom); mX->setLabelOrientation(Qt::Vertical); mX->setLineStyle(QwtPlotMarker::VLine); mX->setLinePen(QPen(Qt::black, 0, Qt::SolidLine)); mX->setXValue(x); mX->attach(m_Plot); this->Replot(); }
void VectorPlot::addHorizontalLine(double value, QString labelText) { QPen pen(QColor(0, 0, 255)); QwtPlotMarker* horizontalLineMarker = new QwtPlotMarker(); horizontalLineMarker->setLineStyle(QwtPlotMarker::HLine); horizontalLineMarker->setLinePen(pen); horizontalLineMarker->setYValue(value); QwtText label; label.setText(labelText); QFont font = label.font(); font.setPointSize(9); label.setFont(font); horizontalLineMarker->setLabel(label); horizontalLineMarker->setLabelAlignment(Qt::AlignTop | Qt::AlignLeft); horizontalLineMarker->attach(plot); }
Psd::Psd(QWidget *parent) : QWidget(parent), ui(new Ui::Psd) { ui->setupUi(this); ui->plot->setTitle("原信号:cos(2*PI*40*i)+3*cos(2*PI*100*i)+w(n)"); ui->plot->setAutoFillBackground( true ); ui->plot->insertLegend( new QwtLegend(), QwtPlot::RightLegend ); ui->plot->setAutoReplot( false ); QwtPlotCanvas *canvas = new QwtPlotCanvas(); canvas->setLineWidth( 1 ); canvas->setFrameStyle( QFrame::Box | QFrame::Plain ); canvas->setBorderRadius( 15 ); QPalette canvasPalette( Qt::white ); canvasPalette.setColor( QPalette::Foreground, QColor( 133, 190, 232 ) ); canvas->setPalette( canvasPalette ); ui->plot->setCanvas( canvas ); ( void ) new QwtPlotPanner( canvas ); ( void ) new QwtPlotMagnifier( canvas ); cSin->setRenderHint( QwtPlotItem::RenderAntialiased ); cSin->setLegendAttribute( QwtPlotCurve::LegendShowLine, false ); cSin->setPen( Qt::red ); cSin->attach( ui->plot ); QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabelAlignment( Qt::AlignRight | Qt::AlignTop ); mY->setLineStyle( QwtPlotMarker::HLine ); mY->setYValue( 0.0 ); mY->attach( ui->plot ); init(); pf(); populate(); }
void Plot::populate() { GridItem *gridItem = new GridItem(); #if 0 gridItem->setOrientations( Qt::Horizontal ); #endif gridItem->attach( this ); const Qt::GlobalColor colors[] = { Qt::red, Qt::blue, Qt::darkCyan, Qt::darkMagenta, Qt::darkYellow }; const int numColors = sizeof( colors ) / sizeof( colors[0] ); for ( int i = 0; i < QuoteFactory::NumStocks; i++ ) { QuoteFactory::Stock stock = static_cast<QuoteFactory::Stock>( i ); QwtPlotTradingCurve *curve = new QwtPlotTradingCurve(); curve->setTitle( QuoteFactory::title( stock ) ); curve->setOrientation( Qt::Vertical ); curve->setSamples( QuoteFactory::samples2010( stock ) ); // as we have one sample per day a symbol width of // 12h avoids overlapping symbols. We also bound // the width, so that is is not scaled below 3 and // above 15 pixels. curve->setSymbolExtent( 12 * 3600 * 1000.0 ); curve->setMinSymbolWidth( 3 ); curve->setMaxSymbolWidth( 15 ); const Qt::GlobalColor color = colors[ i % numColors ]; curve->setSymbolPen( color ); curve->setSymbolBrush( QwtPlotTradingCurve::Decreasing, color ); curve->setSymbolBrush( QwtPlotTradingCurve::Increasing, Qt::white ); curve->attach( this ); showItem( curve, true ); } for ( int i = 0; i < 2; i++ ) { QwtPlotMarker *marker = new QwtPlotMarker(); marker->setTitle( QString( "Event %1" ).arg( i + 1 ) ); marker->setLineStyle( QwtPlotMarker::VLine ); marker->setLinePen( colors[ i % numColors ], 0, Qt::DashLine ); marker->setVisible( false ); QDateTime dt( QDate( 2010, 1, 1 ) ); dt = dt.addDays( 77 * ( i + 1 ) ); marker->setValue( QwtDate::toDouble( dt ), 0.0 ); marker->setItemAttribute( QwtPlotItem::Legend, true ); marker->attach( this ); } // to show how QwtPlotZoneItem works ZoneItem *zone1 = new ZoneItem( "Zone 1"); zone1->setColor( Qt::darkBlue ); zone1->setInterval( QDate( 2010, 3, 10 ), QDate( 2010, 3, 27 ) ); zone1->setVisible( false ); zone1->attach( this ); ZoneItem *zone2 = new ZoneItem( "Zone 2"); zone2->setColor( Qt::darkMagenta ); zone2->setInterval( QDate( 2010, 8, 1 ), QDate( 2010, 8, 24 ) ); zone2->setVisible( false ); zone2->attach( this ); }
// // Initialize main window // DataPlot::DataPlot(QWidget *parent): QwtPlot(parent), d_interval(0), d_timerId(-1) { // Disable polygon clipping QwtPainter::setDeviceClipping(false); // We don't need the cache here canvas()->setPaintAttribute(QwtPlotCanvas::PaintCached, false); canvas()->setPaintAttribute(QwtPlotCanvas::PaintPacked, false); #if QT_VERSION >= 0x040000 #ifdef Q_WS_X11 /* Qt::WA_PaintOnScreen is only supported for X11, but leads to substantial bugs with Qt 4.2.x/Windows */ canvas()->setAttribute(Qt::WA_PaintOnScreen, true); #endif #endif alignScales(); // Initialize data for (int i = 0; i< PLOT_SIZE; i++) { d_x[i] = 0.5 * i; // time axis d_y[i] = 0; d_z[i] = 0; } // Assign a title setTitle("A Test for High Refresh Rates"); insertLegend(new QwtLegend(), QwtPlot::BottomLegend); // Insert new curves QwtPlotCurve *cRight = new QwtPlotCurve("Data Moving Right"); cRight->attach(this); QwtPlotCurve *cLeft = new QwtPlotCurve("Data Moving Left"); cLeft->attach(this); // Set curve styles cRight->setPen(QPen(Qt::red)); cLeft->setPen(QPen(Qt::blue)); // Attach (don't copy) data. Both curves use the same x array. cRight->setRawData(d_x, d_y, PLOT_SIZE); cLeft->setRawData(d_x, d_z, PLOT_SIZE); #if 0 // Insert zero line at y = 0 QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabelAlignment(Qt::AlignRight|Qt::AlignTop); mY->setLineStyle(QwtPlotMarker::HLine); mY->setYValue(0.0); mY->attach(this); #endif // Axis setAxisTitle(QwtPlot::xBottom, "Time/seconds"); setAxisScale(QwtPlot::xBottom, 0, 100); setAxisTitle(QwtPlot::yLeft, "Values"); setAxisScale(QwtPlot::yLeft, -1.5, 1.5); setTimerInterval(0.0); }
MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow), m_accelXPoints(100, QPointF(0, 0)), m_accelYPoints(100, QPointF(0, 0)), m_gyroXPoints(100, QPointF(0, 0)), m_gyroYPoints(100, QPointF(0, 0)), m_counter(0), m_power(0) { ui->setupUi(this); // init scenes xScene = new QGraphicsScene(); yScene = new QGraphicsScene(); xScene->setBackgroundBrush(Qt::white); yScene->setBackgroundBrush(Qt::white); ui->xGraphicsView->setScene(xScene); ui->yGraphicsView->setScene(yScene); m_tcpSocket = new QTcpSocket(this); connect(m_tcpSocket, SIGNAL(readyRead()), this, SLOT(onTcpRead())); m_controlSocket = new QTcpSocket(this); connect(m_tcpSocket, SIGNAL(readyRead()), this, SLOT(onControlRead())); // connecting connect(ui->connectButton, SIGNAL(clicked()), this, SLOT(connectToServer())); connect(ui->disconnectButton, SIGNAL(clicked()), this, SLOT(disconnectFromServer())); // control buttons connect(ui->up2Button, SIGNAL(clicked()), this, SLOT(handleControlButton())); connect(ui->up1Button, SIGNAL(clicked()), this, SLOT(handleControlButton())); connect(ui->zeroButton, SIGNAL(clicked()), this, SLOT(handleControlButton())); connect(ui->down1Button, SIGNAL(clicked()), this, SLOT(handleControlButton())); connect(ui->down2Button, SIGNAL(clicked()), this, SLOT(handleControlButton())); // plotting setup m_accelXData = new QwtPointSeriesData(); m_accelYData = new QwtPointSeriesData(); m_accelXCurve = new QwtPlotCurve("Accel X"); m_accelYCurve = new QwtPlotCurve("Accel Y"); m_accelXCurve->setPen( QPen( Qt::black ) ); m_accelYCurve->setPen( QPen( Qt::red)); m_accelXCurve->attach( ui->plot ); m_accelYCurve->attach(ui->plot); m_gyroXData = new QwtPointSeriesData(); m_gyroYData = new QwtPointSeriesData(); m_gyroXCurve = new QwtPlotCurve("Gyro X"); m_gyroYCurve = new QwtPlotCurve("Gyro Y"); m_gyroXCurve->setPen( QPen( Qt::green ) ); m_gyroYCurve->setPen( QPen( Qt::blue)); m_gyroXCurve->attach( ui->plot ); m_gyroYCurve->attach(ui->plot); ui->plot->setCanvasBackground(Qt::white); // Axes ui->plot->setAxisTitle( QwtPlot::xBottom, "Seconds" ); ui->plot->setAxisTitle( QwtPlot::yLeft, "Degrees" ); ui->plot->setAxisScale( QwtPlot::yLeft, -90, 90 ); // zero line QwtPlotMarker* zeroMarker = new QwtPlotMarker(); zeroMarker->setLineStyle(QwtPlotMarker::HLine); zeroMarker->setLinePen(QPen(Qt::DotLine)); zeroMarker->setSymbol(new QwtSymbol(QwtSymbol::HLine)); zeroMarker->setYValue(0); zeroMarker->attach(ui->plot); updatePlot(0, 0, 0, 0); }
/*! * Initializes the Main Window */ DataPlot::DataPlot(QWidget *parent): QwtPlot(parent), d_interval(0), d_timerId(-1), min(0), max(10) { id = 0; plotAccx = plotAccy = plotMgx = plotMgy = plotTemp = plotMic = plotVl = plotIr = true; auto_scale = false; filter = new dataFilter(); for(int i = 0; i < 8; i++) attached[i] = true; // Disable polygon clipping QwtPainter::setDeviceClipping(false); running = false; // We don't need the cache here canvas()->setPaintAttribute(QwtPlotCanvas::PaintCached, false); canvas()->setPaintAttribute(QwtPlotCanvas::PaintPacked, false); #if QT_VERSION >= 0x040000 #ifdef Q_WS_X11 /* Qt::WA_PaintOnScreen is only supported for X11, but leads to substantial bugs with Qt 4.2.x/Windows */ canvas()->setAttribute(Qt::WA_PaintOnScreen, true); #endif #endif alignScales(); // Initialize data for (int i = 0; i< PLOT_SIZE; i++) { d_x[i] = 0.5 * i; // time axis d_mgx[i] = 0; d_mgy[i] = 0; d_accx[i] = 0; d_accy[i] = 0; d_mic[i] = 0; d_ir[i] = 0; d_temp[i] = 0; } // Assign a title setTitle(QString("Sensors for Node %1").arg(id)); insertLegend(new QwtLegend(), QwtPlot::BottomLegend); // Insert new curves mgxPlot = new QwtPlotCurve("MGx"); //mgxFilteredPlot = new QwtPlotCurve("Filtered MGx"); mgyPlot = new QwtPlotCurve("MGy"); //mgyPlot = new QwtPlotCurve("Moving Average"); AccyPlot = new QwtPlotCurve("ACCy"); //AccyPlot = new QwtPlotCurve("e"); AccxPlot = new QwtPlotCurve("ACCx"); tempPlot = new QwtPlotCurve("Temp"); irPlot = new QwtPlotCurve("IR"); micPlot = new QwtPlotCurve("MIC"); vlPlot = new QwtPlotCurve("VL"); AccyPlot->attach(this); AccxPlot->attach(this); mgxPlot->attach(this); //mgxFilteredPlot->attach(this); mgyPlot->attach(this); tempPlot->attach(this); irPlot->attach(this); micPlot->attach(this); vlPlot->attach(this); const QColor bgColor(255,255,255); #if QT_VERSION < 0x040000 setPaletteBackgroundColor(bgColor); #else QPalette p = palette(); p.setColor(backgroundRole(), bgColor); setPalette(p); #endif //! \todo Change line thickness // Set curve styles QPen *pen = new QPen(Qt::darkBlue); pen->setWidth(2); mgxPlot->setPen(*pen); QwtSplineCurveFitter *f = new QwtSplineCurveFitter(); f->setFitMode(QwtSplineCurveFitter::Spline); mgxPlot->setCurveFitter(f); pen->setColor(Qt::darkMagenta); //mgxFilteredPlot->setPen(*pen); pen->setColor(Qt::red); mgyPlot->setPen(*pen); mgyPlot->setCurveFitter(f); pen->setColor(Qt::green); AccyPlot->setPen(*pen); AccyPlot->setCurveFitter(f); pen->setColor(Qt::darkGray); AccxPlot->setPen(*pen); AccxPlot->setCurveFitter(f); pen->setColor(Qt::yellow); tempPlot->setPen(*pen); tempPlot->setCurveFitter(f); pen->setColor(Qt::darkGreen); irPlot->setPen(*pen); irPlot->setCurveFitter(f); pen->setColor(Qt::magenta); micPlot->setPen(*pen); micPlot->setCurveFitter(f); pen->setColor(Qt::darkRed); vlPlot->setPen(*pen); vlPlot->setCurveFitter(f); // Attach (don't copy) data. Both curves use the same x array. mgxPlot->setRawData(d_x, d_mgx, PLOT_SIZE); // mgxFilteredPlot->setRawData(d_x, d_fmgx, PLOT_SIZE); mgyPlot->setRawData(d_x, d_mgy, PLOT_SIZE); AccyPlot->setRawData(d_x, d_accy, PLOT_SIZE); AccxPlot->setRawData(d_x, d_accx, PLOT_SIZE); tempPlot->setRawData(d_x, d_temp, PLOT_SIZE); irPlot->setRawData(d_x, d_ir, PLOT_SIZE); micPlot->setRawData(d_x, d_mic, PLOT_SIZE); vlPlot->setRawData(d_x, d_vl, PLOT_SIZE); #if 0 // Insert zero line at y = 0 QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabelAlignment(Qt::AlignRight|Qt::AlignTop); mY->setLineStyle(QwtPlotMarker::HLine); mY->setYValue(0.0); mY->attach(this); #endif // Axis setAxisTitle(QwtPlot::xBottom, "Time/seconds"); setAxisScale(QwtPlot::xBottom, 0, 100); setAxisTitle(QwtPlot::yLeft, "Values"); setAxisScale(QwtPlot::yLeft, 0, 10); setTimerInterval(0.0); }
//-------------------------------------------------------------------------------------------------- /// //-------------------------------------------------------------------------------------------------- void RiuPvtPlotWidget::plotCurves(RiaEclipseUnitTools::UnitSystem unitSystem, const std::vector<RigFlowDiagSolverInterface::PvtCurve>& curveArr, double pressure, double pointMarkerYValue, QString pointMarkerLabel, QString plotTitle, QString yAxisTitle) { m_qwtPlot->detachItems(QwtPlotItem::Rtti_PlotCurve); m_qwtPlot->detachItems(QwtPlotItem::Rtti_PlotMarker); m_qwtCurveArr.clear(); m_pvtCurveArr.clear(); m_trackerPlotMarker = nullptr; // Construct an auxiliary curve that connects the first point in all the input curves as a visual aid // This should only be shown when the phase being plotted is oil // Will not be added to our array of qwt curves since we do not expect the user to interact with it { std::vector<double> xVals; std::vector<double> yVals; for (size_t i = 0; i < curveArr.size(); i++) { const RigFlowDiagSolverInterface::PvtCurve& curve = curveArr[i]; if (curve.phase == RigFlowDiagSolverInterface::PvtCurve::OIL && curve.pressureVals.size() > 0 && curve.yVals.size() > 0) { xVals.push_back(curve.pressureVals[0]); yVals.push_back(curve.yVals[0]); } } if (xVals.size() > 1) { QwtPlotCurve* qwtCurve = new QwtPlotCurve(); qwtCurve->setSamples(xVals.data(), yVals.data(), static_cast<int>(xVals.size())); qwtCurve->setStyle(QwtPlotCurve::Lines); qwtCurve->setRenderHint(QwtPlotItem::RenderAntialiased, true); QColor curveClr = Qt::darkGreen; const QPen curvePen(curveClr); qwtCurve->setPen(curvePen); qwtCurve->attach(m_qwtPlot); } } // Add the primary curves for (size_t i = 0; i < curveArr.size(); i++) { const RigFlowDiagSolverInterface::PvtCurve& curve = curveArr[i]; QwtPlotCurve* qwtCurve = new QwtPlotCurve(); CVF_ASSERT(curve.pressureVals.size() == curve.yVals.size()); qwtCurve->setSamples(curve.pressureVals.data(), curve.yVals.data(), static_cast<int>(curve.pressureVals.size())); qwtCurve->setStyle(QwtPlotCurve::Lines); QColor curveClr = Qt::magenta; if (curve.phase == RigFlowDiagSolverInterface::PvtCurve::GAS) curveClr = QColor(Qt::red); else if (curve.phase == RigFlowDiagSolverInterface::PvtCurve::OIL) curveClr = QColor(Qt::green); const QPen curvePen(curveClr); qwtCurve->setPen(curvePen); qwtCurve->setRenderHint(QwtPlotItem::RenderAntialiased, true); QwtSymbol* curveSymbol = new QwtSymbol(QwtSymbol::Ellipse); curveSymbol->setSize(6, 6); curveSymbol->setPen(curvePen); curveSymbol->setBrush(Qt::NoBrush); qwtCurve->setSymbol(curveSymbol); qwtCurve->attach(m_qwtPlot); m_qwtCurveArr.push_back(qwtCurve); } m_pvtCurveArr = curveArr; CVF_ASSERT(m_pvtCurveArr.size() == m_qwtCurveArr.size()); // Add vertical marker line to indicate cell pressure if (pressure != HUGE_VAL) { QwtPlotMarker* lineMarker = new QwtPlotMarker; lineMarker->setXValue(pressure); lineMarker->setLineStyle(QwtPlotMarker::VLine); lineMarker->setLinePen(QPen(QColor(128, 128, 255), 1, Qt::DashLine)); lineMarker->setLabel(QString("PRESSURE")); lineMarker->setLabelAlignment(Qt::AlignTop | Qt::AlignRight); lineMarker->setLabelOrientation(Qt::Vertical); lineMarker->attach(m_qwtPlot); } // Then point marker if (pressure != HUGE_VAL && pointMarkerYValue != HUGE_VAL) { QwtPlotMarker* pointMarker = new QwtPlotMarker; pointMarker->setValue(pressure, pointMarkerYValue); QColor markerClr(128, 0, 255); QwtSymbol* symbol = new QwtSymbol(QwtSymbol::Ellipse); symbol->setSize(13, 13); symbol->setPen(QPen(markerClr, 2)); symbol->setBrush(Qt::NoBrush); pointMarker->setSymbol(symbol); if (!pointMarkerLabel.isEmpty()) { QwtText text(pointMarkerLabel); text.setRenderFlags(Qt::AlignLeft); text.setColor(markerClr); pointMarker->setLabel(text); pointMarker->setLabelAlignment(Qt::AlignTop | Qt::AlignRight); } pointMarker->attach(m_qwtPlot); } m_qwtPlot->setTitle(plotTitle); m_qwtPlot->setAxisTitle(QwtPlot::xBottom, QString("Pressure [%1]").arg(RiaEclipseUnitTools::unitStringPressure(unitSystem))); m_qwtPlot->setAxisTitle(QwtPlot::yLeft, yAxisTitle); updateTrackerPlotMarkerAndLabelFromPicker(); m_qwtPlot->replot(); }
Plot::Plot(QWidget *parent): QwtPlot( parent ) { setAutoFillBackground( true ); setPalette( QPalette( QColor( 165, 193, 228 ) ) ); updateGradient(); setTitle( "График аппроксимации" ); insertLegend( new QwtLegend(), QwtPlot::RightLegend ); // axes setAxisTitle( xBottom, "" ); setAxisScale( xBottom, 0.0, 10.0 ); setAxisTitle( yLeft, "Функция принадлежности -->" ); setAxisScale( yLeft, 0, 2 ); // canvas QwtPlotCanvas *canvas = new QwtPlotCanvas(); canvas->setLineWidth( 1 ); canvas->setFrameStyle( QFrame::Box | QFrame::Plain ); canvas->setBorderRadius( 15 ); QPalette canvasPalette( Qt::white ); canvasPalette.setColor( QPalette::Foreground, QColor( 133, 190, 232 ) ); canvas->setPalette( canvasPalette ); setCanvas( canvas ); // panning with the left mouse button ( void ) new QwtPlotPanner( canvas ); // zoom in/out with the wheel ( void ) new QwtPlotMagnifier( canvas ); // ...a horizontal line at y = 0... QwtPlotMarker *mY = new QwtPlotMarker(); mY->setLabel( QString::fromLatin1( "y = 0" ) ); mY->setLabelAlignment( Qt::AlignRight | Qt::AlignTop ); mY->setLineStyle( QwtPlotMarker::HLine ); mY->setYValue( 0.0 ); mY->attach( this ); // ...a horizontal line at y = 1... QwtPlotMarker *mY1 = new QwtPlotMarker(); mY1->setLabel( QString::fromLatin1( "y = 1" ) ); mY1->setLabelAlignment( Qt::AlignRight | Qt::AlignTop ); mY1->setLineStyle( QwtPlotMarker::HLine ); mY1->setYValue( 1.0 ); mY1->setLinePen(Qt::black, 1, Qt::DashLine); mY1->attach( this ); // ...a vertical line at x = 0 QwtPlotMarker *mX = new QwtPlotMarker(); mX->setLabel( QString::fromLatin1( "x = 0" ) ); mX->setLabelAlignment( Qt::AlignLeft | Qt::AlignBottom ); mX->setLabelOrientation( Qt::Vertical ); mX->setLineStyle( QwtPlotMarker::VLine ); mX->setLinePen( Qt::black, 0, Qt::DashDotLine ); mX->setXValue( 0 ); mX->attach( this ); // curvePoints = new QwtPlotCurve(); // curvePoints->setStyle( QwtPlotCurve::Dots ); // curvePoints->attach( this ); }
void QgsHistogramWidget::drawHistogram() { if ( !mVectorLayer || mSourceFieldExp.isEmpty() ) return; QApplication::setOverrideCursor( Qt::WaitCursor ); if ( mValues.empty() ) { bool ok; mValues = mVectorLayer->getDoubleValues( mSourceFieldExp, ok ); if ( ! ok ) { QApplication::restoreOverrideCursor(); return; } qSort( mValues.begin(), mValues.end() ); mHistogram.setValues( mValues ); mBinsSpinBox->blockSignals( true ); mBinsSpinBox->setValue( qMax( mHistogram.optimalNumberBins(), 30 ) ); mBinsSpinBox->blockSignals( false ); mStats.setStatistics( QgsStatisticalSummary::StDev ); mStats.calculate( mValues ); } // clear plot mpPlot->detachItems(); //ensure all children get removed mpPlot->setAutoDelete( true ); // Set axis titles mpPlot->setAxisTitle( QwtPlot::xBottom, QObject::tr( "Value" ) ); mpPlot->setAxisTitle( QwtPlot::yLeft, QObject::tr( "Count" ) ); mpPlot->setAxisAutoScale( QwtPlot::yLeft ); mpPlot->setAxisAutoScale( QwtPlot::xBottom ); // add a grid QwtPlotGrid * grid = new QwtPlotGrid(); grid->enableX( false ); grid->setPen( mGridPen ); grid->attach( mpPlot ); // make colors list mHistoColors.clear(); foreach ( QgsRendererRangeV2 range, mRanges ) { mHistoColors << ( range.symbol() ? range.symbol()->color() : Qt::black ); } //draw histogram #if defined(QWT_VERSION) && QWT_VERSION>=0x060000 QwtPlotHistogram * plotHistogram = 0; plotHistogram = createPlotHistogram( mRanges.count() > 0 ? mRanges.at( 0 ).label() : QString(), mRanges.count() > 0 ? QBrush( mHistoColors.at( 0 ) ) : mBrush, mRanges.count() > 0 ? Qt::NoPen : mPen ); #else HistogramItem *plotHistogramItem = 0; plotHistogramItem = createHistoItem( mRanges.count() > 0 ? mRanges.at( 0 ).label() : QString(), mRanges.count() > 0 ? QBrush( mHistoColors.at( 0 ) ) : mBrush, mRanges.count() > 0 ? Qt::NoPen : mPen ); #endif #if defined(QWT_VERSION) && QWT_VERSION>=0x060000 QVector<QwtIntervalSample> dataHisto; #else // we safely assume that QT>=4.0 (min version is 4.7), therefore QwtArray is a QVector, so don't set size here QwtArray<QwtDoubleInterval> intervalsHisto; QwtArray<double> valuesHisto; #endif int bins = mBinsSpinBox->value(); QList<double> edges = mHistogram.binEdges( bins ); QList<int> counts = mHistogram.counts( bins ); int rangeIndex = 0; int lastValue = 0; for ( int bin = 0; bin < bins; ++bin ) { int binValue = counts.at( bin ); //current bin crosses two graduated ranges, so we split between //two histogram items if ( rangeIndex < mRanges.count() - 1 && edges.at( bin ) > mRanges.at( rangeIndex ).upperValue() ) { rangeIndex++; #if defined(QWT_VERSION) && QWT_VERSION>=0x060000 plotHistogram->setSamples( dataHisto ); plotHistogram->attach( mpPlot ); plotHistogram = createPlotHistogram( mRanges.at( rangeIndex ).label(), mHistoColors.at( rangeIndex ) ); dataHisto.clear(); dataHisto << QwtIntervalSample( lastValue, mRanges.at( rangeIndex - 1 ).upperValue(), edges.at( bin ) ); #else plotHistogramItem->setData( QwtIntervalData( intervalsHisto, valuesHisto ) ); plotHistogramItem->attach( mpPlot ); plotHistogramItem = createHistoItem( mRanges.at( rangeIndex ).label(), mHistoColors.at( rangeIndex ) ); intervalsHisto.clear(); valuesHisto.clear(); intervalsHisto.append( QwtDoubleInterval( mRanges.at( rangeIndex - 1 ).upperValue(), edges.at( bin ) ) ); valuesHisto.append( lastValue ); #endif } double upperEdge = mRanges.count() > 0 ? qMin( edges.at( bin + 1 ), mRanges.at( rangeIndex ).upperValue() ) : edges.at( bin + 1 ); #if defined(QWT_VERSION) && QWT_VERSION>=0x060000 dataHisto << QwtIntervalSample( binValue, edges.at( bin ), upperEdge ); #else intervalsHisto.append( QwtDoubleInterval( edges.at( bin ), upperEdge ) ); valuesHisto.append( double( binValue ) ); #endif lastValue = binValue; } #if defined(QWT_VERSION) && QWT_VERSION>=0x060000 plotHistogram->setSamples( dataHisto ); plotHistogram->attach( mpPlot ); #else plotHistogramItem->setData( QwtIntervalData( intervalsHisto, valuesHisto ) ); plotHistogramItem->attach( mpPlot ); #endif mRangeMarkers.clear(); foreach ( QgsRendererRangeV2 range, mRanges ) { QwtPlotMarker* rangeMarker = new QwtPlotMarker(); rangeMarker->attach( mpPlot ); rangeMarker->setLineStyle( QwtPlotMarker::VLine ); rangeMarker->setXValue( range.upperValue() ); rangeMarker->setLabel( QString::number( range.upperValue() ) ); rangeMarker->setLabelOrientation( Qt::Vertical ); rangeMarker->setLabelAlignment( Qt::AlignLeft | Qt::AlignTop ); rangeMarker->show(); mRangeMarkers << rangeMarker; }
bool StochasticProcessWidget::addIntervalDistributionToGraph( QString title, ivector values) { rvector inf = Inf(values); rvector sup = Sup(values); intervalDists.push_back(values); //////////////////////////////////////////// // Update distribution graph //////////////////////////////////////////// QwtPlotCurve *infCurve = PlotUtil::constructCurveFromRVector(inf); QwtPlotCurve *supCurve = PlotUtil::constructCurveFromRVector(sup); infCurve->attach(distGraph); supCurve->attach(distGraph); infCurves.push_back(infCurve); supCurves.push_back(supCurve); int columnIndex = distGraphTable->columnCount() - 1; distGraphTable->setColumnCount(columnIndex + 2); for (int i = 0; i <= 5; i++) { distGraphTable->setItem( i, columnIndex + 1, distGraphTable->takeItem(i, columnIndex)); } QTableWidgetItem *valueItem = new QTableWidgetItem(QString("%1").arg(columnIndex+1)); valueItem->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled); valueItem->setCheckState(Qt::Checked); valueItem->setTextAlignment(Qt::AlignCenter); distGraphTable->setItem(0, columnIndex, valueItem); double average = _double(CompUtil::getExpectationValue(values)); QwtPlotMarker *avgMarker = new QwtPlotMarker(); avgMarker->setLineStyle(QwtPlotMarker::VLine); avgMarker->setXValue(average); avgMarker->attach(distGraph); avgMarkers.push_back(avgMarker); QTableWidgetItem *avgItem = new QTableWidgetItem(QString("%1").arg(average)); avgItem->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled); avgItem->setCheckState(Qt::Checked); avgItem->setTextAlignment(Qt::AlignCenter); distGraphTable->setItem(1, columnIndex, avgItem); distGraphTable->resizeRowsToContents(); double stdDev = _double(CompUtil::getDistributionStandardDeviation(values)); QwtPlotMarker *lowerStdDevMarker = new QwtPlotMarker(); lowerStdDevMarker->setLineStyle(QwtPlotMarker::VLine); lowerStdDevMarker->setXValue(average - stdDev); lowerStdDevMarker->attach(distGraph); QwtPlotMarker *upperStdDevMarker = new QwtPlotMarker(); upperStdDevMarker->setLineStyle(QwtPlotMarker::VLine); upperStdDevMarker->setXValue(average + stdDev); upperStdDevMarker->attach(distGraph); stdDevMarkers.push_back(PlotMarkerPair( lowerStdDevMarker, upperStdDevMarker)); QTableWidgetItem *stdDevItem = new QTableWidgetItem(QString("%1").arg(stdDev)); stdDevItem->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled); stdDevItem->setCheckState(Qt::Checked); stdDevItem->setTextAlignment(Qt::AlignCenter); distGraphTable->setItem(2, columnIndex, stdDevItem); QTableWidgetItem *statProbItem = new QTableWidgetItem(QString("%1").arg(_double(statProbs[columnIndex + Lb(statProbs)]))); statProbItem->setTextAlignment(Qt::AlignCenter); distGraphTable->setItem(3, columnIndex, statProbItem); QTableWidgetItem *rangeItem = new QTableWidgetItem(QString("%1 - %2").arg(Lb(values)).arg(Ub(values))); rangeItem->setTextAlignment(Qt::AlignCenter); distGraphTable->setItem(4, columnIndex, rangeItem); QTableWidgetItem *selectAllItem = new QTableWidgetItem(tr("Show All")); selectAllItem->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled); selectAllItem->setCheckState(Qt::Checked); selectAllItem->setTextAlignment(Qt::AlignCenter); distGraphTable->setItem(5, columnIndex, selectAllItem); //////////////////////////////////////////// // Update distribution table //////////////////////////////////////////// int lb = Lb(values); int ub = Ub(values); int vectorSize = ub - lb + 1; int newDistRowCount = (int)_double(max( distTable->rowCount(), vectorSize + lb)); distTable->setRowCount(newDistRowCount); for (int i = 0; i < newDistRowCount; i++) { distTable->setVerticalHeaderItem(i, new QTableWidgetItem(QString("%1").arg(i))); } columnIndex = distTable->columnCount(); distTable->setColumnCount(columnIndex + 1); for (int i = lb; i <= ub; i++) { QTableWidgetItem *newItem = new QTableWidgetItem(QString("%1\n%2").arg(_double(sup[i - lb])).arg(_double(inf[i - lb]))); distTable->setItem(i, columnIndex, newItem); } return true; }