Method addReferenceLine

src/backend/worksheet/plots/cartesian/CartesianPlot.cpp:2222–2234

}

void CartesianPlot::addReferenceLine() {
	Q_D(CartesianPlot);
	auto* line = new ReferenceLine(this, i18n("Reference Line"));
	line->setCoordinateSystemIndex(defaultCoordinateSystemIndex());

	if (d->calledFromContextMenu) {
		line->setPositionLogical(d->logicalPos);
		d->calledFromContextMenu = false;
	}

	this->addChild(line);
	line->retransform();
}

void CartesianPlot::addReferenceRange() {
	auto* range = new ReferenceRange(this, i18n("Reference Range"));