//---------------------------------------------------------------------------
Plot::Plot( size_t streamPos, size_t Type, size_t Group, QWidget *parent ) :
QwtPlot( parent ),
m_streamPos( streamPos ),
m_type( Type ),
m_group( Group )
{
setAutoReplot( false );
QwtPlotCanvas* canvas = dynamic_cast<QwtPlotCanvas*>( this->canvas() );
if ( canvas )
{
canvas->setFrameStyle( QFrame::Plain | QFrame::Panel );
canvas->setLineWidth( 1 );
#if 1
canvas->setPalette( QColor("Cornsilk") );
#endif
}
setAxisMaxMajor( QwtPlot::yLeft, 0 );
setAxisMaxMinor( QwtPlot::yLeft, 0 );
setAxisScaleDraw( QwtPlot::yLeft, new PlotScaleDrawY() );
enableAxis( QwtPlot::xBottom, false );
// something invalid
setAxisScale( QwtPlot::xBottom, -1, 0 );
setAxisScale( QwtPlot::yLeft, -1, 0 );
// Plot grid
QwtPlotGrid *grid = new QwtPlotGrid();
grid->enableXMin( true );
grid->enableYMin( true );
grid->setMajorPen( Qt::darkGray, 0, Qt::DotLine );
grid->setMinorPen( Qt::gray, 0 , Qt::DotLine );
grid->attach( this );
m_cursor = new PlotCursor( canvas );
m_cursor->setPosition( 0 );
// curves
for( unsigned j = 0; j < PerStreamType[m_type].PerGroup[m_group].Count; ++j )
{
QwtPlotCurve* curve = new QwtPlotCurve( PerStreamType[m_type].PerItem[PerStreamType[m_type].PerGroup[m_group].Start + j].Name );
curve->setPen( curveColor( j ) );
curve->setRenderHint( QwtPlotItem::RenderAntialiased );
curve->setZ( curve->z() - j ); //Invert data order (e.g. MAX before MIN)
curve->attach( this );
m_curves += curve;
}
// visual helpers
if ( m_type == Type_Video )
switch (m_group)
{
case Group_Y :
Plot_AddHLine( this, 16, 61, 89, 171);
Plot_AddHLine( this, 235, 220, 20, 60);
break;
case Group_U :
case Group_V :
Plot_AddHLine( this, 16, 61, 89, 171);
Plot_AddHLine( this, 240, 220, 20, 60);
break;
case Group_Sat :
Plot_AddHLine( this, 88, 255, 0, 255);
Plot_AddHLine( this, 118, 220, 20, 60);
break;
default : ;
}
PlotPicker* picker = new PlotPicker( canvas, &PerStreamType[m_type], m_group, &m_curves );
connect( picker, SIGNAL( moved( const QPointF& ) ), SLOT( onPickerMoved( const QPointF& ) ) );
connect( picker, SIGNAL( selected( const QPointF& ) ), SLOT( onPickerMoved( const QPointF& ) ) );
connect( axisWidget( QwtPlot::xBottom ), SIGNAL( scaleDivChanged() ), SLOT( onXScaleChanged() ) );
// legend
m_legend = new PlotLegend();
connect( this, SIGNAL( legendDataChanged( const QVariant &, const QList<QwtLegendData> & ) ),
m_legend, SLOT( updateLegend( const QVariant &, const QList<QwtLegendData> & ) ) );
updateLegend();
}
QwtGrapher::QwtGrapher(QWidget* parent):
QwtPlot(parent) {
m_values = new TwoDArray<double>(3,100);
plotLayout()->setAlignCanvasToScales(true);
QwtLegend *legend = new QwtLegend;
legend->setItemMode(QwtLegend::CheckableItem);
insertLegend(legend, QwtPlot::RightLegend);
setAxisTitle(QwtPlot::xBottom, " FitnessCases");
/*setAxisScaleDraw(QwtPlot::xBottom,
new TimeScaleDraw(cpuStat.upTime()));
setAxisScale(QwtPlot::xBottom, 0, HISTORY);
setAxisLabelRotation(QwtPlot::xBottom, -50.0);
setAxisLabelAlignment(QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom);
*/
/*
In situations, when there is a label at the most right position of the
scale, additional space is needed to display the overlapping part
of the label would be taken by reducing the width of scale and canvas.
To avoid this "jumping canvas" effect, we add a permanent margin.
We don't need to do the same for the left border, because there
is enough space for the overlapping label below the left scale.
*/
QwtScaleWidget *scaleWidget = axisWidget(QwtPlot::xBottom);
const int fmh = QFontMetrics(scaleWidget->font()).height();
scaleWidget->setMinBorderDist(0, fmh / 2);
setAxisTitle(QwtPlot::yLeft, "Ouput") ;
//setAxisScale(QwtPlot::yLeft, 0, 100);
// Background *bg = new Background();
//bg->attach(this);
/*CpuPieMarker *pie = new CpuPieMarker();
pie->attach(this);
*/
QwtPlotCurve *curve;
curve = new QwtPlotCurve("Best");
curve->setPen(QColor(Qt::green));
curve->attach(this);
m_curves[0] = curve;
curve = new QwtPlotCurve("Average");
curve->setPen(QColor(Qt::blue));
curve->setZ(curve->z() - 1);
curve->attach(this);
m_curves[1] = curve;
curve = new QwtPlotCurve("Worst");
curve->setPen(QColor(Qt::black));
curve->setZ(curve->z() - 2);
curve->attach(this);
m_curves[2] = curve;
showCurve(m_curves[0], true);
showCurve(m_curves[1], true);
showCurve(m_curves[2], true);
connect(this, SIGNAL(legendChecked(QwtPlotItem *, bool)),
SLOT(showCurve(QwtPlotItem *, bool)));
}
