/*!
\brief Redraw the plot
If the autoReplot option is not set (which is the default)
or if any curves are attached to raw data, the plot has to
be refreshed explicitly in order to make changes visible.
\sa updateAxes(), setAutoReplot()
*/
void QwtPlot::replot()
{
bool doAutoReplot = autoReplot();
setAutoReplot( false );
updateAxes();
/*
Maybe the layout needs to be updated, because of changed
axes labels. We need to process them here before painting
to avoid that scales and canvas get out of sync.
*/
QApplication::sendPostedEvents( this, QEvent::LayoutRequest );
if ( d_data->canvas )
{
const bool ok = QMetaObject::invokeMethod(
d_data->canvas, "replot", Qt::DirectConnection );
if ( !ok )
{
// fallback, when canvas has no a replot method
d_data->canvas->update( d_data->canvas->contentsRect() );
}
}
setAutoReplot( doAutoReplot );
}
void Plot::setDamp( double damping )
{
const bool doReplot = autoReplot();
setAutoReplot( false );
const int ArraySize = 1024;
double frequency[ArraySize];
double amplitude[ArraySize];
for(int i=0;i<ArraySize;i++){
frequency[i]=i;
amplitude[i]=100*std::sin(2*M_PI*i/1024);
}
//double phase[ArraySize];
// build frequency vector with logarithmic division
/* logSpace( frequency, ArraySize, 0.01, 100 );
int i3 = 1;
double fmax = 1;
double amax = -1000.0;
for ( int i = 0; i < ArraySize; i++ )
{
double f = frequency[i];
//const ComplexNumber g =
// ComplexNumber( 1.0 ) / ComplexNumber( 1.0 - f * f, 2.0 * damping * f );
amplitude[i] = 20.0 * log10( qSqrt( g.real() * g.real() + g.imag() * g.imag() ) );
//phase[i] = qAtan2( g.imag(), g.real() ) * ( 180.0 / M_PI );
if ( ( i3 <= 1 ) && ( amplitude[i] < -3.0 ) )
i3 = i;
if ( amplitude[i] > amax )
{
amax = amplitude[i];
fmax = frequency[i];
}
}
double f3 = frequency[i3] - ( frequency[i3] - frequency[i3 - 1] )
/ ( amplitude[i3] - amplitude[i3 -1] ) * ( amplitude[i3] + 3 );
*/
//showPeak( fmax, amax );
//show3dB( f3 );
// showData( frequency, amplitude, ArraySize );
setAutoReplot( doReplot );
replot();
}
/*!
\brief Redraw the plot
If the autoReplot option is not set (which is the default)
or if any curves are attached to raw data, the plot has to
be refreshed explicitly in order to make changes visible.
\sa setAutoReplot()
*/
void QwtPlot::replot()
{
bool doAutoReplot = autoReplot();
setAutoReplot(FALSE);
updateAxes();
drawCanvas(d_canvas->contentsRect());
setAutoReplot(doAutoReplot);
}
/*!
\brief Redraw the plot
If the autoReplot option is not set (which is the default)
or if any curves are attached to raw data, the plot has to
be refreshed explicitly in order to make changes visible.
\sa setAutoReplot()
\warning Calls canvas()->repaint, take care of infinite recursions
*/
void QwtPlot::replot()
{
bool doAutoReplot = autoReplot();
setAutoReplot(FALSE);
updateAxes();
d_canvas->invalidateCache();
d_canvas->repaint(d_canvas->contentsRect(), FALSE);
setAutoReplot(doAutoReplot);
}
/*!
\brief Redraw the plot
If the autoReplot option is not set (which is the default)
or if any curves are attached to raw data, the plot has to
be refreshed explicitly in order to make changes visible.
\sa setAutoReplot()
\warning Calls canvas()->repaint, take care of infinite recursions
*/
void QwtPolarPlot::replot()
{
bool doAutoReplot = autoReplot();
setAutoReplot( false );
for ( int scaleId = 0; scaleId < QwtPolar::ScaleCount; scaleId++ )
updateScale( scaleId );
d_data->canvas->invalidatePaintCache();
d_data->canvas->repaint();
setAutoReplot( doAutoReplot );
}
void Plot::showData( const double *frequency, const double *amplitude, int count, int Channel )
{
const bool doReplot = autoReplot();
setAutoReplot( false );
if(Channel==0)d_average->setSamples( frequency, amplitude, count );
if(Channel==1)d_curve1->setSamples( frequency, amplitude, count );
if(Channel==2)d_curve2->setSamples( frequency, amplitude, count );
setAutoReplot( doReplot );
//setAxisScale(QwtPlot::yLeft,d_average->minYValue(),d_average->maxYValue()*2);
//d_curve2->setSamples( frequency, phase, count );
}
IncrementalPlot::IncrementalPlot( QWidget *parent ):
QwtPlot( parent ),
d_curve( NULL )
{
d_directPainter = new QwtPlotDirectPainter( this );
setCanvasBackground(QColor(Qt::black));
setAxisScale(QwtPlot::yLeft, 0, 1024);
setAxisScale(QwtPlot::xBottom, 0, 5000);
if ( QwtPainter::isX11GraphicsSystem() )
{
#if QT_VERSION < 0x050000
canvas()->setAttribute( Qt::WA_PaintOutsidePaintEvent, true );
#endif
canvas()->setAttribute( Qt::WA_PaintOnScreen, true );
}
d_curve = new QwtPlotCurve( "Test Curve" );
d_curve->setData( new CurveData() );
showSymbols( true );
d_curve->attach( this );
setAutoReplot( false );
}
IncrementalPlot::IncrementalPlot(QWidget *parent):
QwtPlot(parent),
d_data(NULL),
d_curve(NULL)
{
setAutoReplot(false);
}
DataPlotFFT::DataPlotFFT(QWidget *parent):
QwtPlot(parent),
d_data(NULL),
d_curve(NULL)
{
setAutoReplot(false);
setFrameStyle(QFrame::NoFrame);
setLineWidth(0);
setCanvasLineWidth(2);
//plotLayout()->setAlignCanvasToScales(true);
QwtPlotGrid *grid = new QwtPlotGrid;
grid->setMajPen(QPen(Qt::gray, 0, Qt::DotLine));
grid->attach(this);
setCanvasBackground(Qt::white);
//setCanvasBackground(QColor(29, 100, 141)); // nice blue
//setAxisAutoScale(xBottom);
//s/etAxisAutoScale(yLeft);
setAxisScale(xBottom, 0.5, -0.5);
setAxisScale(yLeft, -10.00, 10.00);
setAxisAutoScale(yLeft);
//setAxisAutoScale(xBottom);
replot();
}
Plot::Plot( QWidget *parent ):
QwtPlot( parent)
{
setAutoReplot( false );
setTitle( "Animated Curves" );
// hide all axes
for ( int axis = 0; axis < QwtPlot::axisCnt; axis++ )
enableAxis( axis, false );
plotLayout()->setCanvasMargin( 10 );
d_curves[0] = new Curve1();
d_curves[1] = new Curve2();
d_curves[2] = new Curve3();
d_curves[3] = new Curve4();
updateCurves();
for ( int i = 0; i < CurveCount; i++ )
d_curves[i]->attach( this );
d_time.start();
( void )startTimer( 40 );
}
HistPlot::HistPlot(QWidget *parent):
QwtPlot(parent)
{
setCanvasBackground(QColor(Qt::black));
plotLayout()->setAlignCanvasToScales(true);
//QwtLegend *legend = new QwtLegend;
//legend->setItemMode(QwtLegend::CheckableItem);
//insertLegend(legend, QwtPlot::RightLegend);
//populate();
//connect(this, SIGNAL(legendChecked(QwtPlotItem *, bool)),
// SLOT(showItem(QwtPlotItem *, bool)));
//replot(); // creating the legend items
QwtPlotItemList items = itemList(QwtPlotItem::Rtti_PlotHistogram);
for ( int i = 0; i < items.size(); i++ )
{
if ( i == 0 )
{
//QwtLegendItem *legendItem = (QwtLegendItem *)legend->find(items[i]);
//if ( legendItem )
// legendItem->setChecked(true);
items[i]->setVisible(true);
}
else
items[i]->setVisible(false);
}
setAutoReplot(true);
}
BarChart::BarChart( QWidget *parent ):
QwtPlot( parent )
{
setAutoFillBackground( true );
setPalette( Qt::white );
canvas()->setPalette( QColor( "LemonChiffon" ) );
setTitle( "Bar Chart" );
setAxisTitle( QwtPlot::yLeft, "Whatever" );
setAxisTitle( QwtPlot::xBottom, "Whatever" );
d_barChartItem = new QwtPlotMultiBarChart( "Bar Chart " );
d_barChartItem->setLayoutPolicy( QwtPlotMultiBarChart::AutoAdjustSamples );
d_barChartItem->setSpacing( 20 );
d_barChartItem->setMargin( 3 );
d_barChartItem->attach( this );
insertLegend( new QwtLegend() );
populate();
setOrientation( 0 );
setAutoReplot( true );
}
HistoricPlot::HistoricPlot(QWidget *parent)
:QwtPlot(parent)
{
//Fondo del canvas negro
canvas()->setPalette(Qt::black);
//Auto repintar las curvas
setAutoReplot(true);
setTitle("Historian Variable Plot");
// Grid
m_grid = new QwtPlotGrid;
m_grid->enableXMin( true );
m_grid->setMajorPen( Qt::gray, 0, Qt::DotLine );
m_grid->setMinorPen( Qt::darkGray, 0, Qt::DotLine );
m_grid->attach( this );
//Scale
m_scaleDraw = new QwtDateScaleDraw( Qt::UTC );
m_scaleDraw->setDateFormat( QwtDate::Millisecond, "hh:mm:ss:zzz\nddd dd MMM yyyy" );
m_scaleDraw->setDateFormat( QwtDate::Second, "hh:mm:ss\nddd dd MMM yyyy" );
m_scaleDraw->setDateFormat( QwtDate::Minute, "hh:mm\nddd dd MMM yyyy" );
m_scaleDraw->setDateFormat( QwtDate::Hour, "hh:mm\nddd dd MMM yyyy" );
m_scaleDraw->setDateFormat( QwtDate::Day, "ddd dd MMM yyyy" );
m_scaleDraw->setDateFormat( QwtDate::Week, "Www yyyy" );
m_scaleDraw->setDateFormat( QwtDate::Month, "MMM yyyy" );
m_scaleDraw->setDateFormat( QwtDate::Year, "yyyy");
m_scaleEngine = new QwtDateScaleEngine( Qt::UTC );
//Axis
setAxisTitle( QwtPlot::xBottom, QString( "Time" ) );
setAxisScaleDraw( QwtPlot::xBottom, m_scaleDraw );
setAxisScaleEngine( QwtPlot::xBottom, m_scaleEngine );
setAxisLabelRotation( QwtPlot::xBottom, -50.0 );
setAxisLabelAlignment( QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom );
setAxisTitle( QwtPlot::yLeft, QString( "Value" ) );
//Legend
m_legend = new QwtLegend;
insertLegend(m_legend);
//Zoomer
m_zoomer = new Zoomer( canvas() );
m_zoomer->setMousePattern( QwtEventPattern::MouseSelect2,
Qt::RightButton, Qt::ControlModifier );
m_zoomer->setMousePattern( QwtEventPattern::MouseSelect3,
Qt::RightButton );
//Panner
m_panner = new QwtPlotPanner( canvas() );
m_panner->setMouseButton( Qt::MidButton );
resize(800,600);
}
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 );
}
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
}
//! Destructor
QwtPlot::~QwtPlot()
{
setAutoReplot( false );
detachItems( QwtPlotItem::Rtti_PlotItem, autoDelete() );
delete d_data->layout;
deleteAxesData();
delete d_data;
}
/*!
\brief Redraw the plot
If the autoReplot option is not set (which is the default)
or if any curves are attached to raw data, the plot has to
be refreshed explicitly in order to make changes visible.
\sa setAutoReplot()
\warning Calls canvas()->repaint, take care of infinite recursions
*/
void QwtPlot::replot()
{
bool doAutoReplot = autoReplot();
setAutoReplot( false );
updateAxes();
/*
Maybe the layout needs to be updated, because of changed
axes labels. We need to process them here before painting
to avoid that scales and canvas get out of sync.
*/
QApplication::sendPostedEvents( this, QEvent::LayoutRequest );
d_data->canvas->replot();
setAutoReplot( doAutoReplot );
}
Plot::Plot(QWidget *parent):
QwtPlot(parent),
d_paintedPoints(0),
d_interval(0.0, 10.0),
d_timerId(-1)
{
d_directPainter = new QwtPlotDirectPainter();
setAutoReplot(false);
// We don't need the cache here
canvas()->setPaintAttribute(QwtPlotCanvas::PaintCached, false);
//canvas()->setPaintAttribute(QwtPlotCanvas::PaintPacked, false);
#if defined(Q_WS_X11)
// Even if not recommended by TrollTech, Qt::WA_PaintOutsidePaintEvent
// works on X11. This has a nice effect on the performance.
canvas()->setAttribute(Qt::WA_PaintOutsidePaintEvent, true);
canvas()->setAttribute(Qt::WA_PaintOnScreen, true);
#endif
plotLayout()->setAlignCanvasToScales(true);
setAxisTitle(QwtPlot::xBottom, "Time [s]");
setAxisScale(QwtPlot::xBottom, d_interval.minValue(), d_interval.maxValue());
setAxisScale(QwtPlot::yLeft, -200.0, 200.0);
QwtPlotGrid *grid = new QwtPlotGrid();
grid->setPen(QPen(Qt::gray, 0.0, Qt::DotLine));
grid->enableX(true);
grid->enableXMin(true);
grid->enableY(true);
grid->enableYMin(false);
grid->attach(this);
d_origin = new QwtPlotMarker();
d_origin->setLineStyle(QwtPlotMarker::Cross);
d_origin->setValue(d_interval.minValue() + d_interval.width() / 2.0, 0.0);
d_origin->setLinePen(QPen(Qt::gray, 0.0, Qt::DashLine));
d_origin->attach(this);
d_curve = new QwtPlotCurve();
d_curve->setStyle(QwtPlotCurve::Lines);
d_curve->setPen(QPen(Qt::green));
#if 1
d_curve->setRenderHint(QwtPlotItem::RenderAntialiased, true);
#endif
#if 1
d_curve->setPaintAttribute(QwtPlotCurve::ClipPolygons, false);
#endif
d_curve->setData(new CurveData());
d_curve->attach(this);
}
SweepInspector::SweepInspector(QWidget *parent) : QwtPlot(parent), data(NULL), d_curve(NULL), picker(NULL) {
setObjectName( "SweepData" );
setTitle( "RF Sweep" );
setAxisTitle( QwtPlot::xBottom, "Frequency");
setAxisTitle( QwtPlot::yLeft, QString( "Power Level (dBm)"));
setAutoReplot(true);
enableAxis(QwtPlot::xBottom, true);
enableAxis(QwtPlot::yLeft, true);
enableAxis(QwtPlot::xTop, false);
enableAxis(QwtPlot::yRight, false);
canvas = new QwtPlotCanvas();
canvas->setPalette( Qt::black );
canvas->setBorderRadius(0);
setCanvas(canvas);
//Allow zooming / panning
zoomer = new QwtPlotZoomer( canvas );
zoomer->setRubberBandPen( QColor( Qt::white ) );
zoomer->setTrackerPen( QColor( Qt::white ) );
connect(zoomer, SIGNAL(zoomed(const QRectF &)), this, SLOT(zoomed(const QRectF &)));
panner = new QwtPlotPanner( canvas );
panner->setMouseButton( Qt::MidButton );
//Show the X/Y markers that follow the mouse
picker = new QwtPlotPicker(QwtPlot::xBottom, QwtPlot::yLeft, QwtPlotPicker::CrossRubberBand, QwtPicker::AlwaysOn, canvas);
picker->setStateMachine( new QwtPickerTrackerMachine() );
picker->setRubberBandPen( QColor( Qt::cyan ) );
picker->setTrackerPen( QColor( Qt::cyan ) );
//FreqdBmPicker *er = new FreqdBmPicker(QwtPlot::xBottom, QwtPlot::yLeft, QwtPlotPicker::CrossRubberBand, QwtPicker::AlwaysOn, canvas);
//Setup grid
grid = new QwtPlotGrid();
grid->enableXMin( true );
grid->enableYMin( true );
QColor color(Qt::gray); color.setAlpha(128);
grid->setMajorPen( color, 1, Qt::DotLine );
grid->setMinorPen( color, 1, Qt::DotLine );
grid->attach( this );
//format in kHz, MHz, GHz, not raw values
setAxisScaleDraw(QwtPlot::xBottom, new FreqScaleDraw);
setAxisAutoScale(QwtPlot::xBottom, true);
//setAxisScale(QwtPlot::xBottom, 1, 4.4e9, 4.4e9 / 5.0);
//setAxisScale(QwtPlot::yLeft, -135, 20, 20.0);
setAxisScale(QwtPlot::yRight, 0, 10, 1);
setAxisScale(QwtPlot::xTop, 0, 10, 1);
repaint();
replot();
}
BarChart::BarChart( QWidget *parent ):
QwtPlot( parent )
{
setAutoFillBackground( true );
canvas()->setPalette(QColor(165, 193, 228) /*QColor( "LemonChiffon" )*/);
d_barChartItem = new DistroChartItem("Bar Chart ");
//d_barChartItem->setLayoutPolicy( QwtPlotBarChart::AutoAdjustSamples );
//d_barChartItem->setSpacing( 40 );
//d_barChartItem->setMargin( 0 );
setAutoReplot( true );
}
IncrementalPlot::IncrementalPlot(QWidget *parent):
QwtPlot(parent),
d_data(NULL),
d_curve(NULL)
{
d_directPainter = new QwtPlotDirectPainter(this);
#if defined(Q_WS_X11)
canvas()->setAttribute(Qt::WA_PaintOutsidePaintEvent, true);
canvas()->setAttribute(Qt::WA_PaintOnScreen, true);
#endif
setAutoReplot(false);
}
TVPlot::TVPlot( QWidget *parent ):
QwtPlot( parent )
{
setTitle( "Watching TV during a weekend" );
QwtPlotCanvas *canvas = new QwtPlotCanvas();
canvas->setPalette( Qt::gray );
canvas->setBorderRadius( 10 );
setCanvas( canvas );
plotLayout()->setAlignCanvasToScales( true );
setAxisTitle( QwtPlot::yLeft, "Number of People" );
setAxisTitle( QwtPlot::xBottom, "Number of Hours" );
QwtLegend *legend = new QwtLegend;
legend->setDefaultItemMode( QwtLegendData::Checkable );
insertLegend( legend, QwtPlot::RightLegend );
populate();
connect( legend, SIGNAL( checked( const QVariant &, bool, int ) ),
SLOT( showItem( const QVariant &, bool ) ) );
replot(); // creating the legend items
QwtPlotItemList items = itemList( QwtPlotItem::Rtti_PlotHistogram );
for ( int i = 0; i < items.size(); i++ )
{
if ( i == 0 )
{
const QVariant itemInfo = itemToInfo( items[i] );
QwtLegendLabel *legendLabel =
qobject_cast<QwtLegendLabel *>( legend->legendWidget( itemInfo ) );
if ( legendLabel )
legendLabel->setChecked( true );
items[i]->setVisible( true );
}
else
{
items[i]->setVisible( false );
}
}
setAutoReplot( true );
}
Histograma::Histograma(QWidget *parent):
QwtPlot(parent)
{
// titulo do widget de histograma
setTitle("");
setCanvasBackground(QColor(Qt::gray));
plotLayout()->setAlignCanvasToScales(true);
setAxisTitle(QwtPlot::yLeft, "");
setAxisTitle(QwtPlot::xBottom, "Tons de Cinza");
// Define os valores Max e Min para o eixo X
setAxisScale(QwtPlot::xBottom, 0, 255);
setAutoReplot(true);
}
ICResultChart::ICResultChart(QWidget *parent) :
QwtPlot(parent)
{
setAutoFillBackground(true);
setPalette(Qt::white);
canvas()->setPalette(Qt::gray);
d_barChartItem = new QwtPlotBarChart("Quantity");
//d_barChartItem->setLayoutPolicy(QwtPlotBarChart::AutoAdjustSamples);
//d_barChartItem->setSpacing(MIN_SPACING);
//d_barChartItem->setMargin(MIN_MARGIN);
d_barChartItem->attach(this);
setAutoReplot(true);
}
PlotWidget::PlotWidget(QWidget *parent) :
QwtPlot(parent),
ui(new Ui::PlotWidget)
{
ui->setupUi(this);
// Setup plot stuff
setAutoReplot(false);
canvas()->setBorderRadius( 10 );
plotLayout()->setAlignCanvasToScales(true);
QwtLegend *legend = new QwtLegend;
legend->setItemMode(QwtLegend::CheckableItem);
insertLegend(legend, QwtPlot::RightLegend);
setAxisTitle(QwtPlot::xBottom, " Time [s]");
setAxisScaleDraw(QwtPlot::xBottom,
new QwtScaleDraw());
setAxisAutoScale(QwtPlot::xBottom, false);
setAxisScale(QwtPlot::xBottom, 0, Market::EXPERIMENT_RUNNING_TIME);
setAxisLabelRotation(QwtPlot::xBottom, -50.0);
setAxisLabelAlignment(QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom);
setAxisTitle(QwtPlot::yLeft, " Price [$]");
setAxisScaleDraw(QwtPlot::yLeft,
new QwtScaleDraw());
setAxisScale(QwtPlot::yLeft, 0, MAX_PRICE_PLOT);
setAxisLabelRotation(QwtPlot::yLeft, -50.0);
setAxisLabelAlignment(QwtPlot::yLeft, Qt::AlignLeft | Qt::AlignBottom);
// Setup the data
asset1Data = new CircularBuffer((Market::EXPERIMENT_RUNNING_TIME)/2 + 4); // Running time, /2 for data every 2 seconds, + a safety buffer
asset2Data = new CircularBuffer((Market::EXPERIMENT_RUNNING_TIME)/2 + 4);
timeData = new CircularBuffer((Market::EXPERIMENT_RUNNING_TIME)/2 + 4);
asset1Curve = new QwtPlotCurve("Asset 1");
asset1Curve->setPen(QPen(Qt::red));
asset1Curve->attach(this);
asset2Curve = new QwtPlotCurve("Asset 2");
asset2Curve->setPen(QPen(Qt::blue));
asset2Curve->attach(this);
}
Plot::Plot( QWidget *parent ):
QwtPlot( parent )
{
setAutoReplot( false );
setTitle( "Movable Items" );
const int margin = 5;
setContentsMargins( margin, margin, margin, margin );
setAutoFillBackground( true );
setPalette( QColor( "DimGray" ).lighter( 110 ) );
QwtPlotCanvas *canvas = new QwtPlotCanvas();
#if 0
// a gradient making a replot slow on X11
canvas->setStyleSheet(
"border: 2px solid Black;"
"border-radius: 15px;"
"background-color: qlineargradient( x1: 0, y1: 0, x2: 0, y2: 1,"
"stop: 0 LemonChiffon, stop: 0.5 PaleGoldenrod, stop: 1 LemonChiffon );"
);
#else
canvas->setStyleSheet(
"border: 2px inset DimGray;"
"border-radius: 15px;"
"background: LemonChiffon;"
);
#endif
setCanvas( canvas );
insertLegend( new Legend(), QwtPlot::RightLegend );
populate();
updateAxes();
for ( int axis = 0; axis < QwtPlot::axisCnt; axis++ )
setAxisAutoScale( axis, false );
d_editor = new Editor( this );
( void ) new QwtPlotMagnifier( canvas );
}
Spectrograph::Spectrograph(QWidget *parent):
QwtPlot(parent)
{
//real-time plotting
d_directPainter = new QwtPlotDirectPainter();
setAutoReplot( false );
//all plot widgets will be displayed on the canvas
setCanvas( new QwtPlotCanvas() );
plotLayout()->setAlignCanvasToScales( true );
//set plot title and range
setAxisTitle( QwtPlot::xBottom, "Frequency (MHz)" );
setAxisTitle( QwtPlot::yLeft, "Amplitude (dB)" );
setAxisScale( QwtPlot::xBottom, 0, RESULT_LENGTH );
setAxisScale( QwtPlot::yLeft, -90, -10);
//black background
setCanvasBackground(QColor(0,0,0));
//add grid
QwtPlotGrid *grid = new QwtPlotGrid();
grid->setPen( Qt::white, 0.0, Qt::DotLine );
grid->enableX( true );
grid->enableXMin( true );
grid->enableY( true );
grid->enableYMin( false );
grid->attach( this );//attach grid to plot
//add curve
d_curve = new QwtPlotCurve();
d_curve->setStyle( QwtPlotCurve::Lines );
d_curve->setPen(Qt::yellow);
d_curve->setPaintAttribute( QwtPlotCurve::ClipPolygons, false );
d_curve->attach( this );//attach curve to plot
for(int i=0; i<RESULT_LENGTH; ++i) {
d_x[i] = i;
}
}
EEGPlot::EEGPlot(int channelId, QWidget *parent, const QObject* sender,
const char* dataSignal, unsigned int numChannels)
: QwtPlot(parent)
, m_channelId(channelId)
, m_firstPacket(true)
, m_numChannels(numChannels)
{
setAutoReplot(false);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
CENT::connect(sender, dataSignal, this, SLOT(dataReceived(CentData::AnalogData)));
m_curve = new QwtPlotCurve("signal channel");
m_curve->setStyle(QwtPlotCurve::Lines);
m_curve->setPen(QPen(Qt::darkBlue));
m_curve->setRenderHint(QwtPlotItem::RenderAntialiased, false);
m_curve->setPaintAttribute(QwtPlotCurve::ClipPolygons, true);
m_arraySeriesData = new ArraySeriesData();
m_curve->setData(m_arraySeriesData);
m_curve->attach(this);
// Canvas
setCanvasBackground(QBrush(Qt::white));
// Axes
enableAxis(QwtPlot::yLeft, true);
setAxisTitle(QwtPlot::yLeft, Y_AXIS_TEXT);
setAxisAutoScale(QwtPlot::yLeft, true);
setAxisScaleDraw(QwtPlot::yLeft, new IntegerScaleDraw);
setAxisAutoScale(QwtPlot::xBottom, false);
QwtText xText(tr(X_AXIS_TEXT_LOC));
setAxisTitle(QwtPlot::xBottom, xText);
CENT::connect(&m_redrawTimer, SIGNAL(timeout()), this, SLOT(replotManual()));
m_redrawTimer.setInterval(200);
m_redrawTimer.start();
}
int QwtPlot::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QFrame::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
if (_id < 5)
qt_static_metacall(this, _c, _id, _a);
_id -= 5;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< QBrush*>(_v) = canvasBackground(); break;
case 1: *reinterpret_cast< bool*>(_v) = autoReplot(); break;
}
_id -= 2;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setCanvasBackground(*reinterpret_cast< QBrush*>(_v)); break;
case 1: setAutoReplot(*reinterpret_cast< bool*>(_v)); break;
}
_id -= 2;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 2;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 2;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 2;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 2;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 2;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 2;
}
#endif // QT_NO_PROPERTIES
return _id;
}
OscilloscopePlot::OscilloscopePlot( QWidget *parent ):
QwtPlot( parent ),
d_paintedPoints( 0 ),
d_interval( 0.0, 10.0 ),
d_timerId( -1 )
{
d_directPainter = new QwtPlotDirectPainter();
setAutoReplot( false );
setCanvas( new Canvas() );
plotLayout()->setAlignCanvasToScales( true );
setAxisTitle( QwtPlot::xBottom, "Time [s]" );
setAxisScale( QwtPlot::xBottom, d_interval.minValue(), d_interval.maxValue() );
setAxisScale( QwtPlot::yLeft, -200.0, 200.0 );
QwtPlotGrid *grid = new QwtPlotGrid();
grid->setPen( Qt::gray, 0.0, Qt::DotLine );
grid->enableX( true );
grid->enableXMin( true );
grid->enableY( true );
grid->enableYMin( false );
grid->attach( this );
d_origin = new QwtPlotMarker();
d_origin->setLineStyle( QwtPlotMarker::Cross );
d_origin->setValue( d_interval.minValue() + d_interval.width() / 2.0, 0.0 );
d_origin->setLinePen( Qt::gray, 0.0, Qt::DashLine );
d_origin->attach( this );
d_curve = new QwtPlotCurve();
d_curve->setStyle( QwtPlotCurve::Lines );
d_curve->setPen( canvas()->palette().color( QPalette::WindowText ) );
d_curve->setRenderHint( QwtPlotItem::RenderAntialiased, true );
d_curve->setPaintAttribute( QwtPlotCurve::ClipPolygons, false );
d_curve->setData( new CurveData() );
d_curve->attach( this );
}