kazu
04d8ae8c74
- some should be the same as previous commit (sorry!) - some should be new: LINT checks, ...?
77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
#ifndef PLOTWIFIMEASUREMENTS_H
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#define PLOTWIFIMEASUREMENTS_H
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#include <KLib/misc/gnuplot/Gnuplot.h>
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#include <KLib/misc/gnuplot/GnuplotPlot.h>
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#include <KLib/misc/gnuplot/GnuplotPlotElementLines.h>
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#include "../sensors/radio/WiFiMeasurements.h"
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#include "../sensors/radio/WiFiQualityAnalyzer.h"
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#include <unordered_map>
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/**
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* helper-class that plots incoming wifi measurements
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* one line per AP
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*/
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class PlotWifiMeasurements {
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K::Gnuplot gp;
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K::GnuplotPlot gplot;
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K::GnuplotPlotElementLines lineQuality;
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std::unordered_map<MACAddress, K::GnuplotPlotElementLines*> lineForMac;
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WiFiQualityAnalyzer quality;
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public:
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PlotWifiMeasurements(const std::string& labelX = "time (sec)", const std::string& labelY = "dBm") {
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gplot.getAxisX().setLabel(labelX);
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gplot.getAxisY().setLabel(labelY);
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// quality indicator using the 2nd y axis
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gplot.add(&lineQuality); lineQuality.getStroke().setWidth(2); lineQuality.setUseAxis(1, 2);
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gplot.getAxisY2().setTicsVisible(true);
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gplot.getAxisY2().setRange(K::GnuplotAxis::Range(0, 1));
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}
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K::Gnuplot& getGP() {
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return gp;
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}
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K::GnuplotPlot& getPlot() {
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return gplot;
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}
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void add(const WiFiMeasurements& mes) {
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const Timestamp ts = mes.entries.front().getTimestamp();
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for (const WiFiMeasurement& m : mes.entries) {
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const auto& it = lineForMac.find(m.getAP().getMAC());
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if (it == lineForMac.end()) {
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K::GnuplotPlotElementLines* line = new K::GnuplotPlotElementLines();
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line->setTitle(m.getAP().getMAC().asString());
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line->getStroke().getColor().setAuto();
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lineForMac[m.getAP().getMAC()] = line;
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gplot.add(line);
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}
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const K::GnuplotPoint2 gp2(m.getTimestamp().sec(), m.getRSSI());
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lineForMac[m.getAP().getMAC()]->add(gp2);
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}
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quality.add(mes);
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lineQuality.add(K::GnuplotPoint2(ts.sec(), quality.getQuality()));
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}
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void plot() {
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gp.draw(gplot);
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gp.flush();
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}
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};
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#endif // PLOTWIFIMEASUREMENTS_H
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