#include <QtGui>#include "plotter.h"void readFlightCurves(Plotter *plotter, const QString &fileName){    QVector<QPointF> data[6];    double factX = 0.0013;    double factY[6] = { 0.0008, 0.1, 0.2, 0.2, 0.1, 0.8 };    double offsY[6] = { +500, -55, +309, +308, 0, 0 };    int pos[6] = { 3, 6, 7, 8, 9, 10 };    QFile file(fileName);    double offsX = 0.0;    if (file.open(QIODevice::ReadOnly)) {        QTextStream in(&file);        while (!in.atEnd()) {            QString line = in.readLine();            QStringList coords = line.split(' ',                                            QString::SkipEmptyParts);            if (coords.count() >= 6) {                double x = factX * coords[0].toDouble();                if (data[0].isEmpty())                    offsX = x;                for (int i = 0; i < 6; ++i) {                    double y = coords[pos[i]].toDouble();                    data[i].append(QPointF(x - offsX,                                           factY[i] * (y - offsY[i])));                }            }        }    }    plotter->setCurveData(0, data[0]);    plotter->setCurveData(1, data[1]);    plotter->setCurveData(2, data[2]);    plotter->setCurveData(3, data[3]);    plotter->setCurveData(4, data[4]);    plotter->setCurveData(5, data[5]);}int main(int argc, char *argv[]){    QApplication app(argc, argv);    Plotter plotter;    plotter.setWindowTitle(QObject::tr("Jambi Plotter"));#if 0    readFlightCurves(&plotter, ":/in1.txt");#else    int numPoints = 100;    QVector<QPointF> points0;    QVector<QPointF> points1;    for (int x = 0; x < numPoints; ++x) {        points0.append(QPointF(x, uint(qrand()) % 100));        points1.append(QPointF(x, uint(qrand()) % 100));    }    plotter.setCurveData(0, points0);    plotter.setCurveData(1, points1);    PlotSettings settings;    settings.minX = 0.0;    settings.maxX = 100.0;    settings.minY = 0.0;    settings.maxY = 100.0;    plotter.setPlotSettings(settings);#endif    plotter.show();    return app.exec();}