Function createChart

gui/statsdialog.cpp:384–424

#ifdef QT_CHARTS_LIB
QChartView *createChart(const QString &statsFile, const QString &tool)
{
    auto *chart = new QChart;
    chart->addSeries(numberOfReports(statsFile, tool + "-error"));
    chart->addSeries(numberOfReports(statsFile, tool + "-warning"));
    chart->addSeries(numberOfReports(statsFile, tool + "-style"));
    chart->addSeries(numberOfReports(statsFile, tool + "-performance"));
    chart->addSeries(numberOfReports(statsFile, tool + "-portability"));

    auto *axisX = new QDateTimeAxis;
    axisX->setTitleText("Date");
    chart->addAxis(axisX, Qt::AlignBottom);

    for (QAbstractSeries *s : chart->series()) {
        s->attachAxis(axisX);
    }

    auto *axisY = new QValueAxis;
    axisY->setLabelFormat("%i");
    axisY->setTitleText("Count");
    chart->addAxis(axisY, Qt::AlignLeft);

    qreal maxY = 0;
    for (QAbstractSeries *s : chart->series()) {
        s->attachAxis(axisY);
        if (const auto *ls = dynamic_cast<const QLineSeries*>(s)) {
            for (QPointF p : ls->points()) {
                // cppcheck-suppress useStlAlgorithm - this would reduce the readability of the code
                maxY = std::max(p.y(), maxY);
            }
        }
    }
    axisY->setMax(maxY);

    //chart->createDefaultAxes();
    chart->setTitle(tool);

    auto *chartView = new QChartView(chart);
    chartView->setRenderHint(QPainter::Antialiasing);
    return chartView;
}

QLineSeries *numberOfReports(const QString &fileName, const QString &severity)
{