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2 | #include <qwt_symbol.h>
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3 | #include <qwt_plot_curve.h>
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4 | #include <qwt_scale_draw.h>
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5 | #include <qwt_text.h>
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6 |
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7 | #include "availplot.h"
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8 | #include "reqcanalyze.h"
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9 |
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10 | //
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11 | //////////////////////////////////////////////////////////////////////////////
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12 | class t_scaleDrawTime : public QwtScaleDraw {
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13 | public:
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14 | t_scaleDrawTime() {}
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15 | virtual QwtText label(double mjd) const {
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16 | bncTime epoTime; epoTime.setmjd(mjd);
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17 | return QwtText(epoTime.timestr(0,':').c_str());
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18 | }
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19 | };
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20 |
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21 | //
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22 | //////////////////////////////////////////////////////////////////////////////
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23 | class t_scaleDrawPrn : public QwtScaleDraw {
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24 | public:
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25 | t_scaleDrawPrn() {}
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26 | virtual QwtText label(double iPrn) const {
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27 | return _yLabels[iPrn];
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28 | }
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29 | QMap<int, QString> _yLabels;
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30 | };
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31 |
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32 | // Constructor
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33 | //////////////////////////////////////////////////////////////////////////////
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34 | t_availPlot::t_availPlot(QWidget* parent,
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35 | QMap<QString, t_availData>* availDataMap)
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36 | : QwtPlot(parent) {
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37 |
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38 | setCanvasBackground(QColor(Qt::white));
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39 |
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40 | // Axes
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41 | // ----
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42 | setAxisScaleDraw(QwtPlot::xBottom, new t_scaleDrawTime());
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43 | setAxisLabelRotation(QwtPlot::xBottom, -10.0);
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44 | setAxisLabelAlignment(QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom);
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45 |
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46 | t_scaleDrawPrn* scaleDrawPrn = new t_scaleDrawPrn();
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47 | setAxisScaleDraw(QwtPlot::yLeft, scaleDrawPrn);
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48 |
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49 | // Curves
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50 | // ------
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51 | int iC = 0;
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52 | QMapIterator<QString, t_availData > it(*availDataMap);
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53 | while (it.hasNext()) {
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54 | it.next();
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55 | ++iC;
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56 | const QString& prn = it.key();
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57 | const t_availData& availData = it.value();
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58 | const QVector<double>& epochs = availData._L1ok;
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59 |
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60 | scaleDrawPrn->_yLabels[iC] = prn;
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61 |
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62 | double xData[epochs.size()];
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63 | double yData[epochs.size()];
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64 | for (int ii = 0; ii < epochs.size(); ii++) {
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65 | xData[ii] = epochs[ii];
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66 | yData[ii] = iC;
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67 | }
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68 |
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69 | QwtSymbol* symbol = new QwtSymbol( QwtSymbol::XCross );
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70 | symbol->setSize( 4 );
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71 |
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72 | QwtPlotCurve* curve = new QwtPlotCurve(prn);
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73 | curve->setSymbol( symbol );
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74 | curve->setStyle( QwtPlotCurve::NoCurve );
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75 | curve->setXAxis(QwtPlot::xBottom);
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76 | curve->setYAxis(QwtPlot::yLeft);
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77 | curve->setSamples(xData, yData, epochs.size());
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78 | curve->attach(this);
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79 | }
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80 |
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81 | QList<double> ticks[QwtScaleDiv::NTickTypes];
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82 | QList<double> &majorTicks = ticks[QwtScaleDiv::MajorTick];
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83 | QMapIterator<int, QString> itT(scaleDrawPrn->_yLabels);
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84 | while (itT.hasNext()) {
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85 | itT.next();
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86 | majorTicks << double(itT.key());
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87 | }
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88 | QwtScaleDiv yScaleDiv(majorTicks.first()-0.5, majorTicks.last()+0.5, ticks );
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89 | setAxisScaleDiv(QwtPlot::yLeft, yScaleDiv);
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90 |
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91 | // Important !!!
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92 | // -------------
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93 | replot();
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94 | }
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95 |
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