void
PfPvPlot::configChanged()
{
setCanvasBackground(GColor(CPLOTBACKGROUND));
// frame with inverse of background
QwtSymbol *sym = new QwtSymbol;
sym->setStyle(QwtSymbol::Ellipse);
sym->setSize(4);
sym->setPen(QPen(Qt::red));
sym->setBrush(QBrush(Qt::red));
curve->setSymbol(sym);
curve->setStyle(QwtPlotCurve::Dots);
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
QPalette palette;
palette.setBrush(QPalette::Window, QBrush(GColor(CPLOTBACKGROUND)));
palette.setColor(QPalette::WindowText, GColor(CPLOTMARKER));
palette.setColor(QPalette::Text, GColor(CPLOTMARKER));
setPalette(palette);
axisWidget(QwtPlot::xBottom)->setPalette(palette);
axisWidget(QwtPlot::yLeft)->setPalette(palette);
// use grid line color for mX, mY and CPcurve
QPen marker = GColor(CPLOTMARKER);
QPen cp = GColor(CCP);
mX->setLinePen(marker);
mY->setLinePen(marker);
cpCurve->setPen(cp);
setCL(appsettings->value(this, GC_CRANKLENGTH).toDouble() / 1000.0);
replot();
}
void
Aerolab::configChanged(qint32)
{
// set colors
setCanvasBackground(GColor(CPLOTBACKGROUND));
QPen vePen = QPen(GColor(CAEROVE));
vePen.setWidth(appsettings->value(this, GC_LINEWIDTH, 0.5).toDouble());
veCurve->setPen(vePen);
QPen altPen = QPen(GColor(CAEROEL));
altPen.setWidth(appsettings->value(this, GC_LINEWIDTH, 0.5).toDouble());
altCurve->setPen(altPen);
QPen gridPen(GColor(CPLOTGRID));
gridPen.setStyle(Qt::DotLine);
grid->setPen(gridPen);
QPen ihlPen = QPen( GColor( CINTERVALHIGHLIGHTER ) );
ihlPen.setWidth(1);
intervalHighlighterCurve->setPen( ihlPen );
QColor ihlbrush = QColor(GColor(CINTERVALHIGHLIGHTER));
ihlbrush.setAlpha(40);
intervalHighlighterCurve->setBrush(ihlbrush); // fill below the line
//XXX broken this->legend()->remove( intervalHighlighterCurve ); // don't show in legend
QPalette palette;
palette.setColor(QPalette::WindowText, GColor(CPLOTMARKER));
palette.setColor(QPalette::Text, GColor(CPLOTMARKER));
axisWidget(QwtPlot::xBottom)->setPalette(palette);
axisWidget(QwtPlot::yLeft)->setPalette(palette);
}
void
HrPwPlot::configChanged(qint32)
{
// setColors bg
setCanvasBackground(GColor(CPLOTBACKGROUND));
QPalette palette;
palette.setBrush(QPalette::Window, QBrush(GColor(CPLOTBACKGROUND)));
palette.setBrush(QPalette::Background, QBrush(GColor(CPLOTBACKGROUND)));
palette.setColor(QPalette::WindowText, GColor(CPLOTMARKER));
palette.setColor(QPalette::Text, GColor(CPLOTMARKER));
setPalette(palette);
// tick draw
QwtScaleDraw *sd = new QwtScaleDraw;
sd->setTickLength(QwtScaleDiv::MajorTick, 3);
sd->setTickLength(QwtScaleDiv::MinorTick, 0);
setAxisScaleDraw(QwtPlot::xBottom, sd);
axisWidget(QwtPlot::xBottom)->setPalette(palette);
sd = new QwtScaleDraw;
sd->setTickLength(QwtScaleDiv::MajorTick, 3);
sd->enableComponent(QwtScaleDraw::Ticks, false);
sd->enableComponent(QwtScaleDraw::Backbone, false);
setAxisScaleDraw(QwtPlot::yLeft, sd);
axisWidget(QwtPlot::yLeft)->setPalette(palette);
QPen gridPen;
gridPen.setColor(GColor(CPLOTGRID));
grid->setPen(gridPen);
}
bool Plot::eventFilter(QObject *object, QEvent *e)
{
if ( e->type() == QEvent::Resize )
{
const QSize &size = ((QResizeEvent *)e)->size();
if ( object == (QObject *)axisWidget(yLeft) )
{
const QwtScaleWidget *scaleWidget = axisWidget(yLeft);
const int margin = 2;
// adjust the color bar to the scale backbone
const int x = size.width() - scaleWidget->margin() + margin;
const int w = scaleWidget->margin() - 2 * margin;
const int y = scaleWidget->startBorderDist();
const int h = size.height() -
scaleWidget->startBorderDist() - scaleWidget->endBorderDist();
d_colorBar->setGeometry(x, y, w, h);
}
if ( object == canvas() )
{
const int w = 16;
const int h = 50;
const int margin = 2;
const QRect cr = canvas()->contentsRect();
d_wheel->setGeometry(
cr.right() - margin - w, cr.center().y() - h / 2, w, h);
}
}
return QwtPlot::eventFilter(object, e);
}
SpinScanPolarPlot::SpinScanPolarPlot(QWidget *parent, uint8_t *spinData) : QwtPlot(parent), leftCurve(NULL), rightCurve(NULL), spinData(spinData)
{
// Setup the axis
setAxisTitle(yLeft, "SpinScan");
setAxisMaxMinor(xBottom, 0);
setAxisMaxMinor(yLeft, 0);
QPalette pal;
setAxisScale(yLeft, -90, 90); // max 8 bit plus a little
setAxisScale(xBottom, -90, 90); // max 8 bit plus a little
pal.setColor(QPalette::WindowText, GColor(CSPINSCANLEFT));
pal.setColor(QPalette::Text, GColor(CSPINSCANLEFT));
axisWidget(QwtPlot::yLeft)->setPalette(pal);
axisWidget(QwtPlot::yLeft)->scaleDraw()->setTickLength(QwtScaleDiv::MajorTick, 3);
enableAxis(xBottom, false); // very little value and some cpu overhead
enableAxis(yLeft, false);
rightCurve = new QwtPlotCurve("SpinScan Right");
rightCurve->setRenderHint(QwtPlotItem::RenderAntialiased); // too cpu intensive
rightCurve->attach(this);
rightCurve->setYAxis(QwtPlot::yLeft);
rightSpinScanPolarData = new SpinScanPolarData(spinData, false);
leftCurve = new QwtPlotCurve("SpinScan Left");
leftCurve->setRenderHint(QwtPlotItem::RenderAntialiased); // too cpu intensive
leftCurve->attach(this);
leftCurve->setYAxis(QwtPlot::yLeft);
leftSpinScanPolarData = new SpinScanPolarData(spinData, true);
static_cast<QwtPlotCanvas*>(canvas())->setFrameStyle(QFrame::NoFrame);
configChanged(CONFIG_APPEARANCE); // set colors
}
void SaxsviewImage::setAxisTitleFontColor(const QColor& c) {
QPalette pal = axisWidget(QwtPlot::xBottom)->palette();
pal.setColor(QPalette::Text, c);
for (int i = QwtPlot::yLeft; i < QwtPlot::axisCnt; ++i)
axisWidget(i)->setPalette(pal);
replot();
}
int Graph::getAxisOnPos(const QPoint &pos)
{
int yLeftPos = axisWidget(QwtPlot::yLeft)->pos().x() + axisWidget(QwtPlot::yLeft)->width();
int yRightPos = axisWidget(QwtPlot::yRight)->pos().x();
int xPos = axisWidget(QwtPlot::xBottom)->pos().y();
if(pos.x() < yLeftPos) return QwtPlot::yLeft;
else if(yRightPos && pos.x() > yRightPos) return QwtPlot::yRight;
else if(xPos && pos.y() > xPos) return QwtPlot::xBottom;
else return -1;
}
void caStripPlot::setScaleColor(QColor c)
{
QwtScaleWidget *scaleX =axisWidget(QwtPlot::xBottom);
QwtScaleWidget *scaleY =axisWidget(QwtPlot::yLeft);
thisScaleColor = c;
QPalette palette = scaleX->palette();
palette.setColor( QPalette::WindowText, c); // for ticks
palette.setColor( QPalette::Text, c); // for ticks' labels
scaleX->setPalette( palette);
scaleY->setPalette (palette);
titleLabel()->setPalette(palette);
}
/*!
\brief Initializes a QwtPlot instance
\param title Title text
*/
void QwtPlot::initPlot( const QwtText &title )
{
d_data = new PrivateData;
d_data->layout = new QwtPlotLayout;
d_data->autoReplot = false;
// title
d_data->titleLabel = new QwtTextLabel( this );
d_data->titleLabel->setObjectName( "QwtPlotTitle" );
d_data->titleLabel->setFont( QFont( fontInfo().family(), 14, QFont::Bold ) );
QwtText text( title );
text.setRenderFlags( Qt::AlignCenter | Qt::TextWordWrap );
d_data->titleLabel->setText( text );
// footer
d_data->footerLabel = new QwtTextLabel( this );
d_data->footerLabel->setObjectName( "QwtPlotFooter" );
QwtText footer;
footer.setRenderFlags( Qt::AlignCenter | Qt::TextWordWrap );
d_data->footerLabel->setText( footer );
// legend
d_data->legend = NULL;
// axis
initAxesData();
// canvas
d_data->canvas = new QwtPlotCanvas( this );
d_data->canvas->setObjectName( "QwtPlotCanvas" );
d_data->canvas->installEventFilter( this );
setSizePolicy( QSizePolicy::MinimumExpanding,
QSizePolicy::MinimumExpanding );
resize( 200, 200 );
QList<QWidget *> focusChain;
focusChain << this << d_data->titleLabel << axisWidget( xTop )
<< axisWidget( yLeft ) << d_data->canvas << axisWidget( yRight )
<< axisWidget( xBottom ) << d_data->footerLabel;
for ( int i = 0; i < focusChain.size() - 1; i++ )
qwtSetTabOrder( focusChain[i], focusChain[i+1], false );
qwtEnableLegendItems( this, true );
}
// set colours mostly
void
MUPlot::configChanged(qint32)
{
QPalette palette;
palette.setBrush(QPalette::Window, QBrush(GColor(CPLOTBACKGROUND)));
palette.setColor(QPalette::WindowText, GColor(CPLOTMARKER));
palette.setColor(QPalette::Text, GColor(CPLOTMARKER));
setPalette(palette);
axisWidget(QwtPlot::xBottom)->setPalette(palette);
axisWidget(QwtPlot::yLeft)->setPalette(palette);
setCanvasBackground(GColor(CPLOTBACKGROUND));
}
/**
* Tworzy wykres spektrogramu.
*
* Przygotowuje mapowanie kolorów, skale osi we właściwych jednostkach itp.
*
* @param parent obiekt rodzica
*/
SpectrogramPlot::SpectrogramPlot(QWidget* parent):
QwtPlot(tr("Wave file not loaded"), parent)
{
spectrogram = new QwtPlotSpectrogram();
QwtLinearColorMap colorMap(Qt::black, Qt::red);
colorMap.addColorStop(0.3, Qt::darkBlue);
colorMap.addColorStop(0.4, Qt::blue);
colorMap.addColorStop(0.65, Qt::green);
colorMap.addColorStop(0.85, Qt::yellow);
spectrogram->setColorMap(colorMap);
// kolorowa prawa oś
QwtScaleWidget *rightAxis = axisWidget(yRight);
rightAxis->setTitle(tr("Intensity [dB]"));
rightAxis->setColorBarEnabled(true);
enableAxis(yRight);
spectrogram->attach(this);
const QFontMetrics fmRight(rightAxis->font());
int intensityWidth = rightAxis->colorBarWidth() + fmRight.width("888 888");
axisScaleDraw(yRight)->setMinimumExtent(intensityWidth);
QwtPlotPanner *panner = new QwtPlotPanner(canvas());
panner->setAxisEnabled(QwtPlot::yRight, false);
panner->setMouseButton(Qt::MidButton);
// dolna oś
setAxisScaleDraw(xBottom, new DurationScaleDraw());
}
void Plot::removeCurve(int index)
{
QwtPlotItem *c = d_curves[index];
if (!c)
return;
if (c->rtti() == QwtPlotItem::Rtti_PlotSpectrogram)
{
Spectrogram *sp = (Spectrogram *)c;
QwtScaleWidget *colorAxis = axisWidget(sp->colorScaleAxis());
if (colorAxis)
colorAxis->setColorBarEnabled(false);
}
c->detach();
QwtPlotItem* p = d_curves.take (index);
// RNT: Making curve_key unique prevents clashes elsewhere
//--curve_key;
// MG: This is a rather crude but effective way of delaying the
// deletion of the curve objects. This is necessary because in
// a tight loop a curve may not have been completely removed
// but the object has been deleted.
Detacher *detacher = new Detacher(p);
detacher->deleteLater();
}
/*!
\return the title of a specified axis
\param axisId axis index
*/
QwtText QwtPlot::axisTitle(int axisId) const
{
if (axisValid(axisId))
return axisWidget(axisId)->title();
else
return QwtText();
}
/*!
\param axisId Axis
\return Map for the axis on the canvas. With this map pixel coordinates can
translated to plot coordinates and vice versa.
\sa QwtScaleMap, transform(), invTransform()
*/
QwtScaleMap QwtPlot::canvasMap( int axisId ) const
{
QwtScaleMap map;
if ( !d_data->canvas )
return map;
map.setTransformation( axisScaleEngine( axisId )->transformation() );
const QwtScaleDiv &sd = axisScaleDiv( axisId );
map.setScaleInterval( sd.lowerBound(), sd.upperBound() );
if ( axisEnabled( axisId ) )
{
const QwtScaleWidget *s = axisWidget( axisId );
if ( axisId == yLeft || axisId == yRight )
{
double y = s->y() + s->startBorderDist() - d_data->canvas->y();
double h = s->height() - s->startBorderDist() - s->endBorderDist();
map.setPaintInterval( y + h, y );
}
else
{
double x = s->x() + s->startBorderDist() - d_data->canvas->x();
double w = s->width() - s->startBorderDist() - s->endBorderDist();
map.setPaintInterval( x, x + w );
}
}
else
{
const QRect &canvasRect = d_data->canvas->contentsRect();
if ( axisId == yLeft || axisId == yRight )
{
int top = 0;
if ( !plotLayout()->alignCanvasToScale( xTop ) )
top = plotLayout()->canvasMargin( xTop );
int bottom = 0;
if ( !plotLayout()->alignCanvasToScale( xBottom ) )
bottom = plotLayout()->canvasMargin( xBottom );
map.setPaintInterval( canvasRect.bottom() - bottom,
canvasRect.top() + top );
}
else
{
int left = 0;
if ( !plotLayout()->alignCanvasToScale( yLeft ) )
left = plotLayout()->canvasMargin( yLeft );
int right = 0;
if ( !plotLayout()->alignCanvasToScale( yRight ) )
right = plotLayout()->canvasMargin( yRight );
map.setPaintInterval( canvasRect.left() + left,
canvasRect.right() - right );
}
}
return map;
}
/*!
\returns the scale draw of a specified axis
\param axisId axis index
\return specified scaleDraw for axis, or NULL if axis is invalid.
\sa QwtScaleDraw
*/
QwtScaleDraw *QwtPlot::axisScaleDraw(int axisId)
{
if (!axisValid(axisId))
return NULL;
return axisWidget(axisId)->scaleDraw();
}
void QwtPlotWidget::slotMouseReleased( const QMouseEvent &e)
{
double x,y;
char buf[100];
int dx = 0;
int dy = 0;
QwtScaleWidget *awx = axisWidget(QwtPlot::yLeft);
if(awx != NULL) dx = awx->width();
QwtScaleWidget *awy = axisWidget(QwtPlot::xTop);
if(awy != NULL) dy = awy->height();
x = this->invTransform(QwtPlot::xBottom, e.pos().x() - dx);
y = this->invTransform(QwtPlot::yLeft, e.pos().y() - dy);
sprintf( buf, "QPlotMouseReleased(%d,%f,%f)\n",id, x, y );
tcp_send(s,buf,strlen(buf));
}
/*!
\return Size hint for the plot widget
\sa minimumSizeHint()
*/
QSize QwtPlot::sizeHint() const
{
int dw = 0;
int dh = 0;
for ( int axisId = 0; axisId < axisCnt; axisId++ )
{
if ( axisEnabled( axisId ) )
{
const int niceDist = 40;
const QwtScaleWidget *scaleWidget = axisWidget( axisId );
const QwtScaleDiv &scaleDiv = scaleWidget->scaleDraw()->scaleDiv();
const int majCnt = scaleDiv.ticks( QwtScaleDiv::MajorTick ).count();
if ( axisId == yLeft || axisId == yRight )
{
int hDiff = ( majCnt - 1 ) * niceDist
- scaleWidget->minimumSizeHint().height();
if ( hDiff > dh )
dh = hDiff;
}
else
{
int wDiff = ( majCnt - 1 ) * niceDist
- scaleWidget->minimumSizeHint().width();
if ( wDiff > dw )
dw = wDiff;
}
}
}
return minimumSizeHint() + QSize( dw, dh );
}
void
CpintPlot::configChanged()
{
QPalette palette;
palette.setBrush(QPalette::Window, QBrush(GColor(CPLOTBACKGROUND)));
palette.setColor(QPalette::WindowText, GColor(CPLOTMARKER));
palette.setColor(QPalette::Text, GColor(CPLOTMARKER));
setPalette(palette);
axisWidget(QwtPlot::xBottom)->setPalette(palette);
axisWidget(QwtPlot::yLeft)->setPalette(palette);
setCanvasBackground(GColor(CPLOTBACKGROUND));
//QPen gridPen(GColor(CPLOTGRID));
//gridPen.setStyle(Qt::DotLine);
//grid->setPen(gridPen);
}
void QwtPlot::setAxisScaleDraw(int axisId, QwtScaleDraw *scaleDraw)
{
if (axisValid(axisId))
{
axisWidget(axisId)->setScaleDraw(scaleDraw);
autoRefresh();
}
}
/*!
\return the font of the scale labels for a specified axis
\param axisId axis index
*/
QFont QwtPlot::axisFont(int axisId) const
{
if (axisValid(axisId))
return axisWidget(axisId)->font();
else
return QFont();
}
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 );
}
void ZoomPlot :: mouseReleaseEvent ( QMouseEvent * event ) {
int mx = event->x() - axisWidget(yLeft)->sizeHint().width(); //current mouse coordinates
int my = event->y(); //in reference to plot origin (w/o scale)
if (event->button() == Qt::LeftButton) { //LMB - zooming
drawing = false;
delete kwadrat;
zoom_start_x -= axisWidget(yLeft)->sizeHint().width();
if (mx == zoom_start_x || my == zoom_start_y) {std::cout << "Cannot zoom!\n"; return;}
double to_x = invTransform (xBottom, mx), to_y = invTransform (yLeft, my);
double from_x = invTransform (xBottom, zoom_start_x), from_y = invTransform (yLeft, zoom_start_y);
ZoomIn (from_x,from_y,to_x,to_y);
}
else if (event->button() == Qt::MidButton) { emit clicked(Qt::MidButton, invTransform (xBottom, event->x()-axisWidget(yLeft)->sizeHint().width()), invTransform (yLeft, event->y()));} //ustaw lewy kraniec?
else if (event->button() == Qt::RightButton) { emit clicked(Qt::RightButton, invTransform (xBottom, event->x()-axisWidget(yLeft)->sizeHint().width()), invTransform (yLeft, event->y()));} //ustaw prawy kraniec?
}
QSize Plot::sizeHint() const
{
const QSize hint = QwtPlot::minimumSizeHint();
const int fh = axisWidget( QwtPlot::yLeft )->fontMetrics().height();
const int spacing = 0;
const int fw = dynamic_cast<const QwtPlotCanvas*>( canvas() )->frameWidth();
// 4 tick labels
return QSize( hint.width(), 4 * fh + 3 * spacing + 2 * fw );
}
Graph::Graph(QWidget *parent) : QwtPlot(parent)
{
// zoom in/out with the wheel
Magnifier *magnifier = new Magnifier( canvas() );
magnifier->setMouseButton(Qt::NoButton);
// panning with the left mouse button
Panner *panner = new Panner( canvas() );
panner->setMouseButton(Qt::LeftButton);
// zooming with middle button
QwtPlotZoomer *zoomer = new QwtPlotZoomer(canvas());
{
QVector<QwtEventPattern::MousePattern> pattern(6);
pattern[0].button = Qt::MiddleButton;
zoomer->setMousePattern(pattern);
}
m_grid = new QwtPlotGrid();
m_grid->setMinorPen(QPen(Qt::gray, 0.0, Qt::DotLine));
m_grid->setMajorPen(QPen(Qt::black, 0.0, Qt::DotLine));
m_grid->enableX(true);
m_grid->enableXMin(true);
m_grid->enableY(true);
m_grid->enableYMin(true);
m_grid->attach(this);
initLegend();
connect(axisWidget(QwtPlot::xBottom), SIGNAL(scaleDivChanged()), SIGNAL(updateSampleSize()));
setAxisScale(QwtPlot::xBottom, -20, 20);
setAxisScale(QwtPlot::yRight, -20, 20);
setAxisScale(QwtPlot::yLeft, -20, 20);
axisWidget(QwtPlot::xBottom)->setToolTip(tr("Double-click to add marker"));
axisWidget(QwtPlot::yLeft)->setToolTip(tr("Double-click to add marker"));
axisWidget(QwtPlot::yRight)->setToolTip(tr("Double-click to add marker"));
// to show graph appearance while dragging from add button to widget area
replot();
}
void matrixofpixels::PixPlotSpect(int TypeOfSpec,QwtMatrixRasterData *rasterpixdata)
{
changeitems();
MapPlot->setData(rasterpixdata);
MapPlot->setRenderThreadCount(0);
setAxisAutoScale(this->xTop);
setAxisAutoScale(this->xBottom);
switch (TypeOfSpec)
{
case 1:
MapPlot->setColorMap(new ColorMap(BLUERED));
break;
case 2:
MapPlot->setColorMap(new ColorMap(BLACKWHITE));
break;
default:
MapPlot->setColorMap(new ColorMap(BLUERED));
}
MapPlot->attach(/*MainPlot*/this);
const QwtInterval zInterval = MapPlot->data()->interval(Qt::ZAxis);
setAxisScale(QwtPlot::xBottom, 0, Npix);
setAxisMaxMinor(QwtPlot::xBottom, 0);
setAxisScale(QwtPlot::yLeft, 0, Npix);
setAxisMaxMinor(QwtPlot::yLeft, 0);
//rightAxis = new QwtScaleWidget();
QwtScaleWidget *rightAxis = axisWidget(QwtPlot::yRight);
//rightAxis = axisWidget(QwtPlot::yRight);
rightAxis->setColorBarEnabled(true);
rightAxis->setColorBarWidth(20);
rightAxis->setColorMap(zInterval, new ColorMap(TypeOfSpec) );
//ColorMap(TypeOfSpec);
plotLayout()->setAlignCanvasToScales(true);
setAxisScale(QwtPlot::yRight,zInterval.minValue(),zInterval.maxValue());
enableAxis(QwtPlot::yRight);
replot();
setAutoFillBackground(true);
/**
setAutoFillBackground(true); - autozapolnenie, ctobi isklyuchit'
nalozjeniya graphikov
*/
}
void Plot::setColorMap( int type )
{
QwtScaleWidget *axis = axisWidget( QwtPlot::yRight );
const QwtInterval zInterval = d_spectrogram->data()->interval( Qt::ZAxis );
d_mapType = type;
int alpha = d_alpha;
switch( type )
{
case Plot::HueMap:
{
d_spectrogram->setColorMap( new HueColorMap( d_formatType ) );
axis->setColorMap( zInterval, new HueColorMap( d_formatType ) );
break;
}
case Plot::SaturationMap:
{
d_spectrogram->setColorMap( new SaturationColorMap( d_formatType ) );
axis->setColorMap( zInterval, new SaturationColorMap( d_formatType ) );
break;
}
case Plot::ValueMap:
{
d_spectrogram->setColorMap( new ValueColorMap( d_formatType ) );
axis->setColorMap( zInterval, new ValueColorMap( d_formatType ) );
break;
}
case Plot::SVMap:
{
d_spectrogram->setColorMap( new SVColorMap( d_formatType ) );
axis->setColorMap( zInterval, new SVColorMap( d_formatType ) );
break;
}
case Plot::AlphaMap:
{
alpha = 255;
d_spectrogram->setColorMap( new AlphaColorMap( d_formatType ) );
axis->setColorMap( zInterval, new AlphaColorMap( d_formatType ) );
break;
}
case Plot::RGBMap:
default:
{
d_spectrogram->setColorMap( new LinearColorMap( d_formatType ) );
axis->setColorMap( zInterval, new LinearColorMap( d_formatType ) );
}
}
d_spectrogram->setAlpha( alpha );
replot();
}
// Init X axis.
void DataPlot::initAxisX()
{
//QwtText xTitle("System Uptime [h:m:s]");
//xTitle.setFont(QFont("Ubuntu", 10));
//setAxisTitle(QwtPlot::xBottom, xTitle);
setAxisScaleDraw(QwtPlot::xBottom,new TimeScaleDraw(upTime()));
setAxisScale(QwtPlot::xBottom, 0, PLOT_SIZE );
setAxisLabelRotation(QwtPlot::xBottom, -50.0);
setAxisLabelAlignment(QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom);
QwtScaleWidget *scaleWidget = axisWidget(QwtPlot::xBottom);
const int fmh = QFontMetrics(scaleWidget->font()).height();
scaleWidget->setMinBorderDist(0, fmh / 2);
}
Lineplot::Lineplot(QWidget *parent)
:QwtPlot(parent)
,xMin_(0)
,xMax_(0)
{
counter_ = 0;
numPoints_ = 1;
indexPoints_ = new double[numPoints_];
dataPoints_ = new double[numPoints_];
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
QPalette palette;
palette.setColor(canvas()->backgroundRole(), QColor("white"));
canvas()->setPalette(palette);
curve_ = new QwtPlotCurve("Curve");
curve_->setPen(QPen(Qt::blue, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
curve_->setStyle(QwtPlotCurve::Lines);
curve_->setRawSamples(indexPoints_, dataPoints_, numPoints_);
curve_->setYAxis(QwtPlot::yLeft);
curve_->attach(this);
memset(dataPoints_, 0x0, numPoints_*sizeof(double));
for(int i=0;i<numPoints_;i++)
indexPoints_[i] = i;
enableAxis(QwtPlot::yRight);
QwtScaleWidget *leftAxis = axisWidget(QwtPlot::yLeft);
connect(leftAxis, SIGNAL(scaleDivChanged()), this, SLOT(linkScales()));
setAxisScaleEngine(QwtPlot::xBottom, new QwtLinearScaleEngine);
setAxisScaleEngine(QwtPlot::yLeft, new QwtLinearScaleEngine);
setAxisScaleEngine(QwtPlot::yRight, new QwtLinearScaleEngine);
axisScaleEngine(QwtPlot::xBottom)->setAttribute(QwtScaleEngine::Floating,true);
axisScaleEngine(QwtPlot::yLeft)->setAttribute(QwtScaleEngine::Floating,true);
axisScaleEngine(QwtPlot::yRight)->setAttribute(QwtScaleEngine::Floating,true);
zoomer_ = new MyZoomer(canvas());
zoomer_->setMousePattern(QwtEventPattern::MouseSelect1, Qt::LeftButton);
zoomer_->setMousePattern(QwtEventPattern::MouseSelect2, Qt::LeftButton,
Qt::ControlModifier);
panner_ = new QwtPlotPanner(canvas());
panner_->setMouseButton(Qt::RightButton);
magnifier_ = new QwtPlotMagnifier(canvas());
magnifier_->setMouseButton(Qt::NoButton);
}
double Graph::getAxisPosPct(int axis, const QPoint &pos)
{
QwtScaleWidget *w = axisWidget(axis);
switch(axis)
{
case QwtPlot::yLeft:
case QwtPlot::yRight:
return 1.0 - (double(pos.y() - w->pos().y()) / w->height());
case QwtPlot::xTop:
case QwtPlot::xBottom:
return (double(pos.x() - w->pos().x()) / w->width());
}
return 0.5;
}
void
PerfPlot::setAxisTitle(int axis, QString label)
{
// setup the default fonts
QFont stGiles; // hoho - Chart Font St. Giles ... ok you have to be British to get this joke
stGiles.fromString(appsettings->value(this, GC_FONT_CHARTLABELS, QFont().toString()).toString());
stGiles.setPointSize(appsettings->value(NULL, GC_FONT_CHARTLABELS_SIZE, 8).toInt());
QwtText title(label);
title.setFont(stGiles);
QwtPlot::setAxisFont(axis, stGiles);
QwtPlot::setAxisTitle(axis, title);
axisWidget(axis)->update();
}