Method addCurvesToPlots

src/frontend/spreadsheet/PlotDataDialog.cpp:558–633

! * for the selected columns in this dialog, creates a plot and a curve in the already existing worksheet \c worksheet. */

 * for the selected columns in this dialog, creates a plot and a curve in the already existing worksheet \c worksheet.
 */
void PlotDataDialog::addCurvesToPlots(Worksheet* worksheet) {
	QApplication::processEvents(QEventLoop::AllEvents, 100);
	worksheet->setSuppressLayoutUpdate(true);

	switch (m_plotType) {
	case Plot::PlotType::Line:
	case Plot::PlotType::LineHorizontalStep:
	case Plot::PlotType::LineVerticalStep:
	case Plot::PlotType::LineSpline:
	case Plot::PlotType::Scatter:
	case Plot::PlotType::ScatterYError:
	case Plot::PlotType::ScatterXYError:
	case Plot::PlotType::LineSymbol:
	case Plot::PlotType::LineSymbol2PointSegment:
	case Plot::PlotType::LineSymbol3PointSegment:
	case Plot::PlotType::Formula: {
		const QString& xColumnName = ui->cbXColumn->currentText();
		Column* xColumn = columnFromName(xColumnName);
		for (auto* comboBox : m_columnComboBoxes) {
			const QString& name = comboBox->currentText();
			Column* yColumn = columnFromName(name);
			if (yColumn == xColumn)
				continue;

			auto* plot = new CartesianPlot(i18n("Plot Area %1", name));
			plot->setType(CartesianPlot::Type::FourAxes);
			worksheet->addChild(plot);
			setAxesColumnLabels(plot, yColumn);
			addCurve(name, xColumn, yColumn, plot);
			plot->scaleAuto(-1, -1);
			plot->retransform();
			setAxesTitles(plot, name);
		}
		break;
	}
	case Plot::PlotType::Histogram:
	case Plot::PlotType::KDEPlot:
	case Plot::PlotType::QQPlot:
	case Plot::PlotType::ProcessBehaviorChart:
	case Plot::PlotType::RunChart: {
		for (auto* comboBox : m_columnComboBoxes) {
			const QString& name = comboBox->currentText();
			Column* column = columnFromName(name);

			auto* plot = new CartesianPlot(i18n("Plot Area %1", name));
			plot->setType(CartesianPlot::Type::FourAxes);
			setAxesTitles(plot, name);
			worksheet->addChild(plot);
			addSingleSourceColumnPlot(column, plot);
			plot->scaleAuto(-1, -1);
			plot->retransform();
		}
		break;
	}
	case Plot::PlotType::BoxPlot:
	case Plot::PlotType::BarPlot:
	case Plot::PlotType::LollipopPlot: {
		for (auto* comboBox : m_columnComboBoxes) {