HarmPlot::HarmPlot(const QString& aDir, IRInfo anIi, QWidget *parent) throw (QLE) : QwtPlot(parent) { this->setAttribute(Qt::WA_DeleteOnClose); this->dir = aDir; this->ii = anIi; this->data = (HarmData**) new char[sizeof(HarmData*) * (MAX_HARM - 1)]; this->setAutoReplot(false); this->setCanvasBackground(BG_COLOR); this->setAxisScale(QwtPlot::yLeft, -120.0, 20.0); this->setAxisMaxMajor(QwtPlot::yLeft, 7); this->setAxisMaxMinor(QwtPlot::yLeft, 10); this->setAxisMaxMajor(QwtPlot::xBottom, 6); this->setAxisMaxMinor(QwtPlot::xBottom, 10); #if QWT_VERSION > 0x060000 QwtLogScaleEngine* logEngine = new QwtLogScaleEngine(10.0); #else QwtLog10ScaleEngine* logEngine = new QwtLog10ScaleEngine(); #endif this->setAxisScaleEngine(QwtPlot::xBottom, logEngine); QwtPlotGrid *grid = new QwtPlotGrid; grid->enableXMin(true); #if QWT_VERSION > 0x060000 grid->setMajorPen(QPen(MAJ_PEN_COLOR, 0, Qt::DotLine)); grid->setMinorPen(QPen(MIN_PEN_COLOR, 0 , Qt::DotLine)); #else grid->setMajPen(QPen(MAJ_PEN_COLOR, 0, Qt::DotLine)); grid->setMinPen(QPen(MIN_PEN_COLOR, 0 , Qt::DotLine)); #endif grid->attach(this); this->addCurves(); QwtPlotPanner* panner = new QwtPlotPanner(this->canvas()); panner->setMouseButton(Qt::MidButton); panner->setEnabled(true); this->setAutoReplot(true); }
IRPlot::IRPlot(const QString& aDir, IRInfo anIi, QWidget *parent) throw (QLE) : QwtPlot(parent) { this->dir = aDir; this->ii = anIi; this->time = 0; this->amps = 0; this->setAutoReplot(false); this->setCanvasBackground(BG_COLOR); unsigned curveLength = this->calculate(); this->setAxisScale( xBottom, this->time[0], this->time[curveLength-1]); this->setAxisAutoScale( xBottom); this->setAxisScale( yLeft, -1.5, 1.5); QwtPlotGrid *grid = new QwtPlotGrid; grid->enableXMin(true); #if QWT_VERSION > 0x060000 grid->setMajorPen(QPen(MAJ_PEN_COLOR, 0, Qt::DotLine)); grid->setMinorPen(QPen(MIN_PEN_COLOR, 0 , Qt::DotLine)); #else grid->setMajPen(QPen(MAJ_PEN_COLOR, 0, Qt::DotLine)); grid->setMinPen(QPen(MIN_PEN_COLOR, 0 , Qt::DotLine)); #endif grid->attach(this); QwtPlotCurve* ampCurve = new QwtPlotCurve("IR_Plot"); ampCurve->setPen(QPen(AMP_CURVE_COLOR)); ampCurve->setYAxis(QwtPlot::yLeft); ampCurve->attach(this); ampCurve->setSamples(this->time, this->amps, curveLength); QwtPlotPanner* panner = new QwtPlotPanner(this->canvas()); panner->setMouseButton(Qt::MidButton); panner->setEnabled(true); this->setAutoReplot(true); }
Curve::Curve(int device_port, int ele_max,QColor color, QWidget *parent) : QwtPlot(parent),device_port(device_port),color(color),ele_max(ele_max) { reset(); setObjectName(tr("%1-%2 Real-Eletric").arg(device_port)); setTitle(tr("实时电流")); setAxisTitle(QwtPlot::xBottom,"时间(s)"); setAxisTitle(QwtPlot::yLeft,tr("电流(A)")); setAxisScale(QwtPlot::xBottom,x_min,x_max); setAxisScale(QwtPlot::yLeft,0.0,50.0); QwtPlotCanvas *canvas = new QwtPlotCanvas; canvas->setPalette(QColor("#404040")); canvas->setBorderRadius(10); canvas->setFocusIndicator(QwtPlotCanvas::ItemFocusIndicator); setCanvas(canvas); insertLegend(new QwtLegend(),QwtPlot::RightLegend); QwtPlotZoomer *zoomer = new QwtPlotZoomer(canvas); zoomer->setRubberBandPen(QPen(QColor(Qt::red),1)); zoomer->setTrackerPen(QColor(Qt::red)); zoomer->setMousePattern(QwtEventPattern::MouseSelect2, Qt::RightButton,Qt::ControlModifier); zoomer->setMousePattern(QwtEventPattern::MouseSelect3, Qt::RightButton); QwtPlotPanner *panner = new QwtPlotPanner(canvas); panner->setMouseButton(Qt::MidButton); panner->setCursor(Qt::OpenHandCursor); panner->setEnabled(true); panner->setAxisEnabled(QwtPlot::yLeft,false); connect(panner,SIGNAL(panned(int,int)),this,SLOT(get_coord(int,int))); new QwtPlotMagnifier(this->canvas()); QwtPlotPicker *m_picker = new QwtPlotPicker( QwtPlot::xBottom, QwtPlot::yLeft, QwtPlotPicker::HLineRubberBand , QwtPicker::AlwaysOn, this->canvas() ); m_picker->setTrackerPen(QPen(Qt::red,1)); QFont font; font.setPixelSize(15); m_picker->setTrackerFont(font); d_curve = new QwtPlotCurve(tr("支路%1").arg(device_port)); d_curve->setSymbol(new QwtSymbol(QwtSymbol::Ellipse,Qt::blue,QPen(Qt::blue),QSize(5,5))); d_curve->setStyle(QwtPlotCurve::Lines); d_curve->setCurveAttribute( QwtPlotCurve::Fitted ); d_curve->setPen(QPen(Qt::magenta)); d_curve->setRenderHint(QwtPlotItem::RenderAntialiased,true); d_curve->attach(this); d_curve_Max = new QwtPlotCurve(tr("最大值")); d_curve_Max->setStyle(QwtPlotCurve::Lines); d_curve_Max->setCurveAttribute(QwtPlotCurve::Fitted); d_curve_Max->setPen(QPen(Qt::red)); d_curve_Max->setRenderHint(QwtPlotItem::RenderAntialiased,true); d_curve_Max->attach(this); }