Method addSingleSourceColumnPlot

src/frontend/spreadsheet/PlotDataDialog.cpp:711–764

}

void PlotDataDialog::addSingleSourceColumnPlot(const Column* column, CartesianPlot* plotArea) {
	const QString& name = column->name();
	QApplication::processEvents(QEventLoop::AllEvents, 100);
	Plot* plot{nullptr};
	if (m_plotType == Plot::PlotType::Histogram) {
		if (!m_fitDistributionMode) {
			auto* hist = new Histogram(name);
			hist->setDataColumn(column);
			plot = hist;
		} else {
			// histogram
			auto* histogram = new Histogram(i18n("Probability Density of '%1'", name));
			histogram->setNormalization(Histogram::Normalization::ProbabilityDensity);
			histogram->setDataColumn(column);
			plotArea->addChild(histogram);

			// set fit model category and type and initialize fit
			auto* fitCurve = new XYFitCurve(i18nc("Curve fitting", "Distribution Fit to '%1'", name));
			fitCurve->setDataSourceType(XYAnalysisCurve::DataSourceType::Histogram);
			fitCurve->setDataSourceHistogram(histogram);

			auto fitData = fitCurve->fitData();
			fitData.modelCategory = nsl_fit_model_distribution;
			fitData.modelType = (int)m_fitDistribution;
			fitData.algorithm = nsl_fit_algorithm_ml; // ML distribution fit
			XYFitCurve::initFitData(fitData);
			fitCurve->setFitData(fitData);

			fitCurve->recalculate();
			plot = fitCurve;
		}
	} else if (m_plotType == Plot::PlotType::KDEPlot) {
		auto* kdePlot = new KDEPlot(name);
		kdePlot->setDataColumn(column);
		plot = kdePlot;
	} else if (m_plotType == Plot::PlotType::QQPlot) {
		auto* qqPlot = new QQPlot(name);
		qqPlot->setDataColumn(column);
		plot = qqPlot;
	} else if (m_plotType == Plot::PlotType::ProcessBehaviorChart) {
		auto* chart = new ProcessBehaviorChart(name);
		chart->setDataColumn(column);
		plot = chart;
	} else if (m_plotType == Plot::PlotType::RunChart) {
		auto* chart = new RunChart(name);
		chart->setDataColumn(column);
		plot = chart;
	}

	if (plot) {
		plotArea->addChild(plot);
		m_lastAddedCurve = plot;
	}
}

void PlotDataDialog::addMultiSourceColumnsPlot(const QVector<const AbstractColumn*>& columns, CartesianPlot* plotArea) {
	QString name;