void PlotMatrix::alignVAxes( int col, int axis )
{
if ( axis != QwtPlot::yLeft && axis != QwtPlot::yRight )
return;
double maxExtent = 0;
for ( int row = 0; row < numRows(); row++ )
{
QwtPlot *p = plot( row, col );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
QwtScaleDraw *sd = scaleWidget->scaleDraw();
sd->setMinimumExtent( 0.0 );
const double extent = sd->extent( scaleWidget->font() );
if ( extent > maxExtent )
maxExtent = extent;
}
}
for ( int row = 0; row < numRows(); row++ )
{
QwtPlot *p = plot( row, col );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
scaleWidget->scaleDraw()->setMinimumExtent( maxExtent );
}
}
}
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
}
Plot::Plot( QWidget *parent ):
QwtPlot( parent ),
d_formatType( 0 ),
d_alpha(255)
{
d_spectrogram = new QwtPlotSpectrogram();
d_spectrogram->setRenderThreadCount( 0 ); // use system specific thread count
d_spectrogram->setCachePolicy( QwtPlotRasterItem::PaintCache );
QList<double> contourLevels;
for ( double level = 0.5; level < 10.0; level += 1.0 )
contourLevels += level;
d_spectrogram->setContourLevels( contourLevels );
d_spectrogram->setData( new SpectrogramData() );
d_spectrogram->attach( this );
const QwtInterval zInterval = d_spectrogram->data()->interval( Qt::ZAxis );
// A color bar on the right axis
QwtScaleWidget *rightAxis = axisWidget( QwtPlot::yRight );
rightAxis->setTitle( "Intensity" );
rightAxis->setColorBarEnabled( true );
setAxisScale( QwtPlot::yRight, zInterval.minValue(), zInterval.maxValue() );
enableAxis( QwtPlot::yRight );
plotLayout()->setAlignCanvasToScales( true );
setColorMap( Plot::RGBMap );
// LeftButton for the zooming
// MidButton for the panning
// RightButton: zoom out by 1
// Ctrl+RighButton: zoom out to full size
QwtPlotZoomer* zoomer = new MyZoomer( canvas() );
zoomer->setMousePattern( QwtEventPattern::MouseSelect2,
Qt::RightButton, Qt::ControlModifier );
zoomer->setMousePattern( QwtEventPattern::MouseSelect3,
Qt::RightButton );
QwtPlotPanner *panner = new QwtPlotPanner( canvas() );
panner->setAxisEnabled( QwtPlot::yRight, false );
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 );
}
Spectrogramplot::Spectrogramplot(int numDataPoints, int numRows, QWidget *parent)
:QwtPlot(parent)
,nData_(numDataPoints)
,nRows_(numRows)
{
spectrogram_ = new QwtPlotSpectrogram();
spectrogram_->setRenderThreadCount(0); // set system specific thread count
data_ = new WaterfallData(nData_, nRows_);
spectrogram_->attach(this);
setAxisScaleEngine(QwtPlot::xBottom, new QwtLinearScaleEngine);
setAxisScaleEngine(QwtPlot::yLeft, new QwtLinearScaleEngine);
axisScaleEngine(QwtPlot::xBottom)->setAttribute(QwtScaleEngine::Floating,true);
axisScaleEngine(QwtPlot::yLeft)->setAttribute(QwtScaleEngine::Floating,true);
spectrogram_->setColorMap(new ColorMap());
spectrogram_->setData(data_);
setXAxisRange(0, nData_);
setYAxisRange(0, nRows_);
setZAxisScale(-1,1);
// LeftButton for the zooming
// MidButton for the panning
// RightButton: zoom out by 1
// Ctrl+RighButton: zoom out to full size
zoomer_ = new MyZoomer(qobject_cast<QwtPlotCanvas*>(canvas()));
zoomer_->setMousePattern(QwtEventPattern::MouseSelect1,
Qt::LeftButton);
zoomer_->setMousePattern(QwtEventPattern::MouseSelect2,
Qt::LeftButton, Qt::ControlModifier);
panner_ = new QwtPlotPanner(canvas());
panner_->setAxisEnabled(QwtPlot::yRight, false);
panner_->setMouseButton(Qt::RightButton);
magnifier_ = new QwtPlotMagnifier(canvas());
magnifier_->setMouseButton(Qt::NoButton);
// 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);
}
SectionWindow::SectionWindow(QWidget *parent):
QMainWindow(parent)
{
m_data = new RasterData();
m_plot = new QwtPlot(parent);
m_spect = new QwtPlotSpectrogram();
m_spect->setColorMap(QwtLinearColorMap(Qt::darkCyan, Qt::red));
m_spect->setData(*m_data);
m_spect->attach(m_plot);
m_plot->axisWidget(QwtPlot::xBottom)->setTitle("Band (index)");
m_plot->axisWidget(QwtPlot::yLeft)->setTitle("Arclength (pixel)");
m_plot->setMargin(5);
// A color bar on the right axis
QwtScaleWidget *rightAxis = m_plot->axisWidget(QwtPlot::yRight);
rightAxis->setTitle("Intensity");
rightAxis->setColorBarEnabled(true);
m_plot->enableAxis(QwtPlot::yRight);
m_plot->plotLayout()->setAlignCanvasToScales(true);
m_plot->replot();
// LeftButton for the zooming
// MidButton for the panning
// RightButton: zoom out by 1
// Ctrl+RighButton: zoom out to full size
m_zoomer = new MyZoomer(this, m_plot->canvas());
m_zoomer->setMousePattern(QwtEventPattern::MouseSelect2,
Qt::RightButton, Qt::ControlModifier);
m_zoomer->setMousePattern(QwtEventPattern::MouseSelect3,
Qt::RightButton);
const QColor c(Qt::darkBlue);
m_zoomer->setRubberBandPen(c);
m_zoomer->setTrackerPen(c);
QwtPlotPanner *panner = new QwtPlotPanner(m_plot->canvas());
panner->setAxisEnabled(QwtPlot::yRight, false);
panner->setMouseButton(Qt::MidButton);
// Avoid jumping when labels with more/less digits
// appear/disappear when scrolling vertically
const QFontMetrics fm(m_plot->axisWidget(QwtPlot::yLeft)->font());
QwtScaleDraw *sd = m_plot->axisScaleDraw(QwtPlot::yLeft);
sd->setMinimumExtent( fm.width("100.00") );
setCentralWidget(m_plot);
}
virtual void rescale()
{
QwtScaleWidget *scaleWidget = plot()->axisWidget(yAxis());
QwtScaleDraw *sd = scaleWidget->scaleDraw();
int minExtent = 0;
if ( zoomRectIndex() > 0 )
{
// When scrolling in vertical direction
// the plot is jumping in horizontal direction
// because of the different widths of the labels
// So we better use a fixed extent.
minExtent = sd->spacing() + sd->maxTickLength() + 1;
minExtent += sd->labelSize(
scaleWidget->font(), c_rangeMax).width();
}
sd->setMinimumExtent(minExtent);
ScrollZoomer::rescale();
}
//---------------------------------------------------------------------------
void Plots::alignYAxes()
{
double maxExtent = 0;
for ( size_t streamPos = 0; streamPos < m_fileInfoData->Stats.size(); streamPos++ )
if ( m_fileInfoData->Stats[streamPos] && m_plots[streamPos] )
{
size_t type = m_fileInfoData->Stats[streamPos]->Type_Get();
for ( int group = 0; group < PerStreamType[type].CountOfGroups; group++ )
if (m_plots[streamPos][group] && m_plots[streamPos] )
{
QwtScaleWidget *scaleWidget = m_plots[streamPos][group]->axisWidget( QwtPlot::yLeft );
QwtScaleDraw* scaleDraw = scaleWidget->scaleDraw();
scaleDraw->setMinimumExtent( 0.0 );
if ( m_plots[streamPos][group] && m_plots[streamPos][group]->isVisibleTo( this ) )
{
const double extent = scaleDraw->extent( scaleWidget->font() );
maxExtent = qMax( extent, maxExtent );
}
}
maxExtent += 3; // margin
}
for ( size_t streamPos = 0; streamPos < m_fileInfoData->Stats.size(); streamPos++ )
if ( m_fileInfoData->Stats[streamPos] && m_plots[streamPos] )
{
size_t type = m_fileInfoData->Stats[streamPos]->Type_Get();
for ( int group = 0; group < PerStreamType[type].CountOfGroups; group++ )
if (m_plots[streamPos][group])
{
QwtScaleWidget *scaleWidget = m_plots[streamPos][group]->axisWidget( QwtPlot::yLeft );
scaleWidget->scaleDraw()->setMinimumExtent( maxExtent );
}
}
}
Plot::Plot(QWidget *parent):
QwtPlot(parent)
{
d_spectrogram = new QwtPlotSpectrogram();
QwtLinearColorMap colorMap(Qt::darkCyan, Qt::red);
colorMap.addColorStop(0.1, Qt::cyan);
colorMap.addColorStop(0.6, Qt::green);
colorMap.addColorStop(0.95, Qt::yellow);
d_spectrogram->setColorMap(colorMap);
d_spectrogram->setData(SpectrogramData());
d_spectrogram->attach(this);
QwtValueList contourLevels;
for ( double level = 0.5; level < 10.0; level += 1.0 )
contourLevels += level;
d_spectrogram->setContourLevels(contourLevels);
QwtScaleWidget *rightAxis = axisWidget(QwtPlot::yRight);
rightAxis->setTitle("Intensity");
rightAxis->setColorBarEnabled(true);
rightAxis->setColorMap(d_spectrogram->data().range(),
d_spectrogram->colorMap());
setAxisScale(QwtPlot::yRight,
d_spectrogram->data().range().minValue(),
d_spectrogram->data().range().maxValue() );
enableAxis(QwtPlot::yRight);
plotLayout()->setAlignCanvasToScales(true);
replot();
// LeftButton for the zooming
// MidButton for the panning
// RightButton: zoom out by 1
// Ctrl+RighButton: zoom out to full size
QwtPlotZoomer* zoomer = new QwtPlotZoomer(canvas());
#if QT_VERSION < 0x040000
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,
Qt::RightButton, Qt::ControlButton);
#else
zoomer->setMousePattern(QwtEventPattern::MouseSelect2,
Qt::RightButton, Qt::ControlModifier);
#endif
zoomer->setMousePattern(QwtEventPattern::MouseSelect3,
Qt::RightButton);
QwtPlotPanner *panner = new QwtPlotPanner(canvas());
panner->setAxisEnabled(QwtPlot::yRight, false);
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);
}
SpectrogramPlot::SpectrogramPlot( QWidget *parent ) : QwtPlot(parent)
, impl_( new impl( this ) )
{
impl_->spectrogram_->setRenderThreadCount( 0 ); // use system specific thread count
impl_->spectrogram_->setColorMap( new ColorMap() );
impl_->spectrogram_->setCachePolicy( QwtPlotRasterItem::PaintCache );
impl_->spectrogram_->setData( impl_->drawable_ );
impl_->spectrogram_->attach( this );
impl_->marker_->attach( this );
// QList<double> contourLevels;
// for ( double level = 0.5; level < 10.0; level += 1.0 )
// contourLevels += level;
// impl_->spectrogram_->setContourLevels( contourLevels );
const QwtInterval zInterval = impl_->spectrogram_->data()->interval( Qt::ZAxis );
// A color bar on the right axis
QwtScaleWidget *rightAxis = axisWidget( QwtPlot::yRight );
rightAxis->setTitle( "Intensity" );
rightAxis->setColorBarEnabled( true );
// rightAxis->setColorMap( zInterval, new ColorMap() );
setAxisZMax( 10.0 );
//setAxisScale( QwtPlot::xBottom, 0, 64 );
//setAxisScale( QwtPlot::yLeft, 64, 0 );
axisScaleEngine( QwtPlot::xBottom )->setAttribute( QwtScaleEngine::Floating, true );
axisScaleEngine( QwtPlot::yLeft )->setAttribute( QwtScaleEngine::Floating, true );
axisScaleEngine( QwtPlot::yLeft )->setAttribute( QwtScaleEngine::Inverted, true );
setAxisScale(QwtPlot::yRight, zInterval.minValue(), zInterval.maxValue());
enableAxis( QwtPlot::yRight );
plotLayout()->setAlignCanvasToScales( true );
replot();
if ( auto zoomer = new adplot::Zoomer( QwtPlot::xBottom, QwtPlot::yLeft, canvas() ) ) {
const QColor c( 0xe0, 0xff, 0xff, 0x40 ); // lightcyan
zoomer->setRubberBandPen( c );
zoomer->setTrackerPen( c );
zoomer->setTrackerMode( QwtPlotPicker::ActiveOnly );
}
QwtPlotPanner *panner = new QwtPlotPanner( canvas() );
panner->setAxisEnabled( QwtPlot::yRight, false );
panner->setMouseButton( Qt::MidButton );
if ( auto picker = new adplot::Picker( canvas() ) ) {
//picker->setStateMachine( new QwtPickerClickPointMachine() );
picker->setStateMachine( new QwtPickerDragRectMachine() );
picker->setRubberBand( QwtPicker::RectRubberBand );
picker->setRubberBandPen( QColor( Qt::red ) );
picker->setTrackerPen( QColor( Qt::white ) );
picker->setMousePattern( QwtEventPattern::MouseSelect1, Qt::RightButton );
picker->setTrackerMode( QwtPicker::AlwaysOff );
picker->setEnabled( true );
connect( picker, static_cast<void( QwtPlotPicker::* )( const QPointF& )>( &QwtPlotPicker::selected ),
this, [this] ( const QPointF& p ) {
impl_->marker_->setRect( p ); replot();
emit cellSelected( impl_->marker_->rect() );
} );
connect( picker, static_cast<void( QwtPlotPicker::* )( const QRectF& )>( &QwtPlotPicker::selected ),
this, [this] ( const QRectF& rc ) {
impl_->marker_->setRect( rc ); replot();
emit cellSelected( impl_->marker_->rect() );
} );
}
QFont font;
qtwrapper::font::setFont( font, qtwrapper::fontSizeSmall, qtwrapper::fontAxisLabel );
setAxisFont( QwtPlot::xBottom, font );
setAxisFont( QwtPlot::yLeft, font );
// Set fixed 'extent' for axis in order to 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( "888.0" ) );
setContextMenuPolicy( Qt::CustomContextMenu );
}
Plot::Plot(QWidget *parent):
QwtPlot(parent)
{
setTitle("Interactive Plot");
setCanvasColor(Qt::darkCyan);
QwtPlotGrid *grid = new QwtPlotGrid;
grid->setMajPen(QPen(Qt::white, 0, Qt::DotLine));
grid->attach(this);
// axes
setAxisScale(QwtPlot::xBottom, 0.0, 100.0);
setAxisScale(QwtPlot::yLeft, 0.0, 100.0);
// Avoid jumping when label with 3 digits
// appear/disappear when scrolling vertically
QwtScaleDraw *sd = axisScaleDraw(QwtPlot::yLeft);
sd->setMinimumExtent( sd->extent(axisWidget(QwtPlot::yLeft)->font()));
plotLayout()->setAlignCanvasToScales(true);
insertCurve(Qt::Vertical, Qt::blue, 30.0);
insertCurve(Qt::Vertical, Qt::magenta, 70.0);
insertCurve(Qt::Horizontal, Qt::yellow, 30.0);
insertCurve(Qt::Horizontal, Qt::white, 70.0);
replot();
// ------------------------------------
// We add a color bar to the left axis
// ------------------------------------
QwtScaleWidget *scaleWidget = (QwtScaleWidget *)axisWidget(yLeft);
scaleWidget->setMargin(10); // area for the color bar
d_colorBar = new ColorBar(Qt::Vertical, scaleWidget);
d_colorBar->setRange(Qt::red, Qt::darkBlue);
d_colorBar->setFocusPolicy(Qt::TabFocus);
connect(d_colorBar, SIGNAL(selected(const QColor &)),
SLOT(setCanvasColor(const QColor &)));
// we need the resize events, to lay out the color bar
scaleWidget->installEventFilter(this);
// ------------------------------------
// We add a wheel to the canvas
// ------------------------------------
d_wheel = new QwtWheel(canvas());
d_wheel->setOrientation(Qt::Vertical);
d_wheel->setRange(-100, 100);
d_wheel->setValue(0.0);
d_wheel->setMass(0.2);
d_wheel->setTotalAngle(4 * 360.0);
connect(d_wheel, SIGNAL(valueChanged(double)),
SLOT(scrollLeftAxis(double)));
// we need the resize events, to lay out the wheel
canvas()->installEventFilter(this);
d_colorBar->setWhatsThis(
"Selecting a color will change the background of the plot.");
scaleWidget->setWhatsThis(
"Selecting a value at the scale will insert a new curve.");
d_wheel->setWhatsThis(
"With the wheel you can move the visible area.");
axisWidget(xBottom)->setWhatsThis(
"Selecting a value at the scale will insert a new curve.");
}
void PlotMatrix::alignAxes( int rowOrColumn, int axis )
{
if ( axis == QwtPlot::yLeft || axis == QwtPlot::yRight )
{
double maxExtent = 0;
for ( int row = 0; row < numRows(); row++ )
{
QwtPlot *p = plotAt( row, rowOrColumn );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
QwtScaleDraw *sd = scaleWidget->scaleDraw();
sd->setMinimumExtent( 0.0 );
const double extent = sd->extent( scaleWidget->font() );
if ( extent > maxExtent )
maxExtent = extent;
}
}
for ( int row = 0; row < numRows(); row++ )
{
QwtPlot *p = plotAt( row, rowOrColumn );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
scaleWidget->scaleDraw()->setMinimumExtent( maxExtent );
}
}
}
else
{
double maxExtent = 0;
for ( int col = 0; col < numColumns(); col++ )
{
QwtPlot *p = plotAt( rowOrColumn, col );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
QwtScaleDraw *sd = scaleWidget->scaleDraw();
sd->setMinimumExtent( 0.0 );
const double extent = sd->extent( scaleWidget->font() );
if ( extent > maxExtent )
maxExtent = extent;
}
}
for ( int col = 0; col < numColumns(); col++ )
{
QwtPlot *p = plotAt( rowOrColumn, col );
if ( p )
{
QwtScaleWidget *scaleWidget = p->axisWidget( axis );
scaleWidget->scaleDraw()->setMinimumExtent( maxExtent );
}
}
}
}