Method copyValidData

src/backend/worksheet/plots/cartesian/QQPlot.cpp:537–572

! * copy the non-nan and not masked values of the current column * into the vector \c data. */

 * into the vector \c data.
 */
void QQPlotPrivate::copyValidData(QVector<double>& data) const {
	const int rowCount = dataColumn->rowCount();
	data.reserve(rowCount);
	double val;
	if (dataColumn->columnMode() == AbstractColumn::ColumnMode::Double) {
		auto* rowValues = reinterpret_cast<QVector<double>*>(reinterpret_cast<const Column*>(dataColumn)->data());
		for (int row = 0; row < rowCount; ++row) {
			val = rowValues->value(row);
			if (std::isnan(val) || dataColumn->isMasked(row))
				continue;

			data.push_back(val);
		}
	} else if (dataColumn->columnMode() == AbstractColumn::ColumnMode::Integer) {
		auto* rowValues = reinterpret_cast<QVector<int>*>(reinterpret_cast<const Column*>(dataColumn)->data());
		for (int row = 0; row < rowCount; ++row) {
			val = rowValues->value(row);
			if (std::isnan(val) || dataColumn->isMasked(row))
				continue;

			data.push_back(val);
		}
	} else if (dataColumn->columnMode() == AbstractColumn::ColumnMode::BigInt) {
		auto* rowValues = reinterpret_cast<QVector<qint64>*>(reinterpret_cast<const Column*>(dataColumn)->data());
		for (int row = 0; row < rowCount; ++row) {
			val = rowValues->value(row);
			if (std::isnan(val) || dataColumn->isMasked(row))
				continue;

			data.push_back(val);
		}
	}

	if (data.size() < rowCount)
		data.squeeze();
}

/*!
  recalculates the outer bounds and the shape of the curve.