public void FormatAsFractionsPiHalf()
{
var axis = new LinearAxis
{
FormatAsFractions = true,
FractionUnit = Math.PI,
FractionUnitSymbol = "π"
};
Assert.AreEqual("π/2", axis.FormatValue(0.5 * Math.PI));
}
public void FormatAsFractionsZero()
{
var axis = new LinearAxis
{
FormatAsFractions = true,
FractionUnit = Math.PI,
FractionUnitSymbol = "π"
};
Assert.AreEqual("0", axis.FormatValue(0));
}
public void FormatAsFractionsThreeHalfPi()
{
var axis = new LinearAxis
{
FormatAsFractions = true,
FractionUnit = Math.PI,
FractionUnitSymbol = "π"
};
Assert.AreEqual("3π/2", axis.FormatValue(3d / 2 * Math.PI));
}
public void FormatAsFractionsTwoPi()
{
var axis = new LinearAxis
{
FormatAsFractions = true,
FractionUnit = Math.PI,
FractionUnitSymbol = "π"
};
Assert.AreEqual("2π", axis.FormatValue(2 * Math.PI));
}
public void FormatAsFractionsWithStringFormat()
{
var model = new PlotModel {
Culture = CultureInfo.InvariantCulture
};
var axis = new LinearAxis
{
FormatAsFractions = true,
FractionUnit = Math.PI,
FractionUnitSymbol = "π",
StringFormat = "0.###"
};
model.Axes.Add(axis);
((IPlotModel)model).Update(true);
Assert.AreEqual("1.273π", axis.FormatValue(4));
}