Method showKDEPlot

src/frontend/spreadsheet/StatisticsColumnWidget.cpp:339–370

}

void StatisticsColumnWidget::showKDEPlot() {
	// add plot
	auto* plot = addPlot(&m_kdePlotWidget);

	// set the axes labels
	auto axes = plot->children<Axis>();
	for (auto* axis : std::as_const(axes)) {
		if (axis->orientation() == Axis::Orientation::Horizontal)
			axis->title()->setText(m_column->name());
		else
			axis->title()->setText(i18n("Density"));

		axis->setMinorTicksDirection(Axis::noTicks);
	}

	QApplication::processEvents(QEventLoop::AllEvents, 100);

	// add normalized histogram
	auto* histogram = new Histogram(QString());
	plot->addChild(histogram);
	histogram->setNormalization(Histogram::ProbabilityDensity);
	histogram->setDataColumn(m_column);

	// add KDE Plot
	auto* kdePlot = new KDEPlot(QString());
	plot->addChild(kdePlot);
	kdePlot->setKernelType(nsl_kernel_gauss);
	kdePlot->setBandwidthType(nsl_kde_bandwidth_silverman);
	kdePlot->setDataColumn(m_column);

	m_kdePlotInitialized = true;
}

void StatisticsColumnWidget::showQQPlot() {
	// add plot