Method shiftDownAutoScale

tests/cartesianplot/CartesianPlotTest.cpp:540–571

}

void CartesianPlotTest::shiftDownAutoScale() {
	Project project;
	auto* ws = new Worksheet(QStringLiteral("worksheet"));
	QVERIFY(ws != nullptr);
	project.addChild(ws);

	auto* p = new CartesianPlot(QStringLiteral("plot"));
	p->setType(CartesianPlot::Type::TwoAxes); // Otherwise no axis are created
	QVERIFY(p != nullptr);
	ws->addChild(p);

	auto* curve{new XYEquationCurve(QStringLiteral("f(x)"))};
	curve->setCoordinateSystemIndex(p->defaultCoordinateSystemIndex());
	p->addChild(curve);

	XYEquationCurve::EquationData data;
	data.min = QStringLiteral("1");
	data.max = QStringLiteral("2");
	data.count = 1000;
	data.expression1 = QStringLiteral("x");
	curve->setEquationData(data);
	curve->recalculate();

	CHECK_RANGE(p, curve, Dimension::X, 1., 2.);
	CHECK_RANGE(p, curve, Dimension::Y, 1., 2.);

	p->shiftDownY();

	// Autoscale of the y range was done
	CHECK_RANGE(p, curve, Dimension::X, 1.1, 2.);
	CHECK_RANGE(p, curve, Dimension::Y, 1.1, 2.1); // changed range
}

void CartesianPlotTest::rangeFormatYDataChanged() {
	Project project;