source: ntrip/trunk/BNC/src/rinex/availplot.cpp@ 4586

Last change on this file since 4586 was 4586, checked in by mervart, 10 years ago
File size: 1.8 KB
Line 
1
2#include <qwt_symbol.h>
3#include <qwt_plot_curve.h>
4#include <qwt_scale_draw.h>
5#include <qwt_text.h>
6
7#include "availplot.h"
8#include "reqcanalyze.h"
9
10//
11//////////////////////////////////////////////////////////////////////////////
12class t_scaleDraw : public QwtScaleDraw {
13 public:
14 t_scaleDraw() {}
15 virtual QwtText label(double mjd) const {
16 bncTime epoTime; epoTime.setmjd(mjd);
17 return QwtText(epoTime.timestr(0,':').c_str());
18 }
19};
20
21//
22//////////////////////////////////////////////////////////////////////////////
23t_availPlot::t_availPlot(QWidget* parent,
24 QMap<QString, t_availData>* availDataMap)
25: QwtPlot(parent) {
26
27 setCanvasBackground(QColor(Qt::white));
28
29 // Axes
30 // ----
31 setAxisScaleDraw(QwtPlot::xBottom, new t_scaleDraw());
32 setAxisLabelRotation(QwtPlot::xBottom, -50.0);
33 setAxisLabelAlignment(QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom);
34
35 setAxisTitle(QwtPlot::yLeft, "PRN");
36
37 // Curves
38 // ------
39 int iC = 0;
40 QMapIterator<QString, t_availData > it(*availDataMap);
41 while (it.hasNext()) {
42 it.next();
43 ++iC;
44 const QString& prn = it.key();
45 const t_availData& availData = it.value();
46 const QVector<double>& epochs = availData._epoL1;
47
48 double xData[epochs.size()];
49 double yData[epochs.size()];
50 for (int ii = 0; ii < epochs.size(); ii++) {
51 xData[ii] = epochs[ii];
52 yData[ii] = iC;
53 }
54
55 QwtSymbol* symbol = new QwtSymbol( QwtSymbol::XCross );
56 symbol->setSize( 4 );
57
58 QwtPlotCurve* curve = new QwtPlotCurve(prn);
59 curve->setSymbol( symbol );
60 curve->setStyle( QwtPlotCurve::NoCurve );
61 curve->setXAxis(QwtPlot::xBottom);
62 curve->setYAxis(QwtPlot::yLeft);
63 curve->setSamples(xData, yData, epochs.size());
64 curve->attach(this);
65 }
66
67 // Important !!!
68 // -------------
69 replot();
70}
71
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