Method referenceLineSquareScaling

tests/backend/Worksheet/WorksheetElementTest.cpp:556–590

}

void WorksheetElementTest::referenceLineSquareScaling() {
	Project project;

	auto* worksheet = new Worksheet(QStringLiteral("Worksheet"));
	project.addChild(worksheet);

	auto* plot = new CartesianPlot(QStringLiteral("plot"));
	worksheet->addChild(plot);
	plot->setType(CartesianPlot::Type::TwoAxes); // Otherwise no axis are created
	plot->setNiceExtend(true);

	const auto& axes = plot->children<Axis>();
	QCOMPARE(axes.length(), 2);
	QCOMPARE(axes.at(0)->name(), QStringLiteral("x"));
	QCOMPARE(axes.at(1)->name(), QStringLiteral("y"));
	auto* xAxis = axes.at(0);

	CHECK_RANGE(plot, xAxis, Dimension::X, 0., 1.);
	CHECK_RANGE(plot, xAxis, Dimension::Y, 0., 1.);

	plot->setRangeScale(Dimension::X, 0, RangeT::Scale::Square);

	CHECK_RANGE(plot, xAxis, Dimension::X, 0.01, 1.);
	CHECK_RANGE(plot, xAxis, Dimension::Y, 0., 1.);

	auto* referenceLine = new ReferenceLine(plot, QStringLiteral("TestLine"));
	referenceLine->setOrientation(ReferenceLine::Orientation::Horizontal);
	plot->addChild(referenceLine);
	referenceLine->retransform();

	const auto& rect = plot->dataRect();

	QCOMPARE(qAbs(referenceLine->d_func()->length), rect.width());
	QCOMPARE(referenceLine->d_func()->pos().x(), rect.center().x());
}

void WorksheetElementTest::referenceLineSqrtScaling() {
	Project project;