//---------------------------------------------------------------------------
void JrkPlotDialog::createCurve(QString title, QColor cl, bool on, double scale)
{
QwtPlotCurve *curve;
QPen pen;
curve = new QwtPlotCurve(title);
pen.setColor(cl);
pen.setWidth(2);
curve->setPen(pen);
curve->setPaintAttribute(QwtPlotCurve::ClipPolygons, true);
curve->setRenderHint( QwtPlotCurve::RenderAntialiased, true);
#if 0
QwtSplineCurveFitter* curveFitter = new QwtSplineCurveFitter();
curveFitter->setSplineSize(500);
curve->setCurveFitter(curveFitter);
#endif
curve->attach(ui->jrkPlot);
showCurve(curve, on);
jrkdata.push_back(new JrkPlotData(curve, scale, samples()));
// qDebug("Scale: %f", scale);
}
Curve3()
{
setStyle( QwtPlotCurve::Lines );
setPen( QColor( 100, 200, 150 ), 2 );
QwtSplineCurveFitter* curveFitter = new QwtSplineCurveFitter();
curveFitter->setFitMode( QwtSplineCurveFitter::ParametricSpline );
curveFitter->setSplineSize( 200 );
setCurveFitter( curveFitter );
setCurveAttribute( QwtPlotCurve::Fitted, true );
// somewhere in the top right corner
QTransform transform;
transform.translate( 7.0, 7.5 );
transform.scale( 2.0, 2.0 );
setTransformation( transform );
}
Curve1()
{
setPen( QColor( 150, 150, 200 ), 2 );
setStyle( QwtPlotCurve::Lines );
QwtSplineCurveFitter *curveFitter = new QwtSplineCurveFitter();
curveFitter->setSplineSize( 150 );
setCurveFitter( curveFitter );
setCurveAttribute( QwtPlotCurve::Fitted, true );
QwtSymbol *symbol = new QwtSymbol( QwtSymbol::XCross );
symbol->setPen( Qt::yellow );
symbol->setSize( 7 );
setSymbol( symbol );
// somewhere to the left
QTransform transform;
transform.scale( 1.5, 1.0 );
transform.translate( 1.5, 3.0 );
setTransformation( transform );
}
/*!
* 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);
}