| 1 | // Part of BNC, a utility for retrieving decoding and
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| 2 | // converting GNSS data streams from NTRIP broadcasters.
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| 3 | //
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| 4 | // Copyright (C) 2007
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| 5 | // German Federal Agency for Cartography and Geodesy (BKG)
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| 6 | // http://www.bkg.bund.de
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| 7 | // Czech Technical University Prague, Department of Geodesy
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| 8 | // http://www.fsv.cvut.cz
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| 9 | //
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| 10 | // Email: euref-ip@bkg.bund.de
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| 11 | //
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| 12 | // This program is free software; you can redistribute it and/or
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| 13 | // modify it under the terms of the GNU General Public License
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| 14 | // as published by the Free Software Foundation, version 2.
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| 15 | //
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| 16 | // This program is distributed in the hope that it will be useful,
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| 17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | // GNU General Public License for more details.
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| 20 | //
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| 21 | // You should have received a copy of the GNU General Public License
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| 22 | // along with this program; if not, write to the Free Software
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| 23 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 24 |
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| 25 | /* -------------------------------------------------------------------------
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| 26 | * BKG NTRIP Client
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| 27 | * -------------------------------------------------------------------------
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| 28 | *
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| 29 | * Class: t_zenPlot
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| 30 | *
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| 31 | * Purpose: Plot with satellite zenith distances
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| 32 | *
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| 33 | * Author: L. Mervart
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| 34 | *
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| 35 | * Created: 08-Sep-2012
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| 36 | *
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| 37 | * Changes:
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| 38 | *
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| 39 | * -----------------------------------------------------------------------*/
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| 40 |
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| 41 | #include <qwt_scale_draw.h>
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| 42 | #include <qwt_text.h>
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| 43 | #include <qwt_legend.h>
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| 44 |
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| 45 | #include "zenplot.h"
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| 46 | #include "reqcanalyze.h"
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| 47 |
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| 48 | //
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| 49 | //////////////////////////////////////////////////////////////////////////////
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| 50 | class t_scaleDrawTime : public QwtScaleDraw {
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| 51 | public:
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| 52 | t_scaleDrawTime() {}
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| 53 | virtual QwtText label(double mjdX24) const {
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| 54 | bncTime epoTime; epoTime.setmjd(mjdX24/24.0);
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| 55 | return QwtText(epoTime.timestr(0,':').c_str());
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| 56 | }
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| 57 | };
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| 58 |
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| 59 | // Constructor
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| 60 | //////////////////////////////////////////////////////////////////////////////
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| 61 | t_zenPlot::t_zenPlot(QWidget* parent, QMap<QString, t_availData>* availDataMap)
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| 62 | : QwtPlot(parent) {
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| 63 |
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| 64 | setCanvasBackground(QColor(Qt::white));
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| 65 |
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| 66 | // Axes
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| 67 | // ----
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| 68 | setAxisScaleDraw(QwtPlot::xBottom, new t_scaleDrawTime());
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| 69 | setAxisLabelRotation(QwtPlot::xBottom, -10.0);
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| 70 | setAxisLabelAlignment(QwtPlot::xBottom, Qt::AlignLeft | Qt::AlignBottom);
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| 71 | setAxisScale(QwtPlot::yLeft, 0.0, 90.0);
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| 72 |
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| 73 | // Smaller Font for y-Axis
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| 74 | // -----------------------
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| 75 | QFont yFont = axisFont(QwtPlot::yLeft);
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| 76 | yFont.setPointSize(yFont.pointSize()/2);
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| 77 | setAxisFont(QwtPlot::yLeft, yFont);
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| 78 |
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| 79 | // Symbols
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| 80 | // -------
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| 81 | QColor red(220,20,60);
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| 82 | QColor green(150,200,50);
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| 83 | QColor blue(60,100,200);
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| 84 | QwtSymbol symbRed(QwtSymbol::Rect, QBrush(red), QPen(red), QSize(2,1));
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| 85 | QwtSymbol symbGreen(QwtSymbol::Rect, QBrush(green), QPen(green), QSize(2,1));
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| 86 | QwtSymbol symbBlue (QwtSymbol::Rect, QBrush(blue), QPen(blue), QSize(2,1));
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| 87 |
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| 88 | // Legend
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| 89 | // ------
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| 90 | QwtLegend* legend = new QwtLegend;
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| 91 | insertLegend(legend, QwtPlot::RightLegend);
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| 92 |
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| 93 | // Curves
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| 94 | // ------
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| 95 | int iC = 0;
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| 96 | QMapIterator<QString, t_availData > it(*availDataMap);
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| 97 | while (it.hasNext()) {
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| 98 | it.next();
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| 99 | ++iC;
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| 100 | const QString& prn = it.key();
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| 101 | const t_availData& availData = it.value();
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| 102 |
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| 103 | // Draw one curve
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| 104 | // --------------
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| 105 | if (availData._L1ok.size()) {
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| 106 | const QVector<double>& xData = availData._zenTim;
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| 107 | const QVector<double>& yData = availData._zenDeg;
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| 108 | addCurve(prn, symbGreen, xData, yData);
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| 109 | }
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| 110 | }
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| 111 |
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| 112 | // Important !!!
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| 113 | // -------------
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| 114 | replot();
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| 115 | }
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| 116 |
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| 117 | // Add Curve
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| 118 | //////////////////////////////////////////////////////////////////////////////
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| 119 | QwtPlotCurve* t_zenPlot::addCurve(const QString& name,
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| 120 | const QwtSymbol& symbol,
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| 121 | const QVector<double>& xData,
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| 122 | const QVector<double>& yData) {
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| 123 | QwtPlotCurve* curve = new QwtPlotCurve(name);
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| 124 | curve->setSymbol(new QwtSymbol(symbol));
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| 125 | curve->setStyle(QwtPlotCurve::NoCurve);
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| 126 | curve->setXAxis(QwtPlot::xBottom);
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| 127 | curve->setYAxis(QwtPlot::yLeft);
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| 128 | curve->setSamples(xData, yData);
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| 129 | curve->attach(this);
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| 130 | return curve;
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| 131 | }
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