```
public final class ChromaticitySpectrum
extends SpectralCurve
```
This spectral curve represents a given (x,y) chromaticity pair as explained in the sun/sky paper (section A.5)

Fields
Modifier and Type	Field	Description
`private static RegularSpectralCurve`	`kS0Spectrum`
`private static RegularSpectralCurve`	`kS1Spectrum`
`private static RegularSpectralCurve`	`kS2Spectrum`
`private float`	`M1`
`private float`	`M2`
`private static float[]`	`S0Amplitudes`
`private static XYZColor`	`S0xyz`
`private static float[]`	`S1Amplitudes`
`private static XYZColor`	`S1xyz`
`private static float[]`	`S2Amplitudes`
`private static XYZColor`	`S2xyz`

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static XYZColor`	`get(float x, float y)`
`float`	`sample(float lambda)`	This function determines the actual spectral curve data.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

private static final float[] S0Amplitudes

private static final float[] S1Amplitudes

private static final float[] S2Amplitudes

private static final RegularSpectralCurve kS0Spectrum

private static final RegularSpectralCurve kS1Spectrum

private static final RegularSpectralCurve kS2Spectrum

public ChromaticitySpectrum(float x,
                            float y)

Class ChromaticitySpectrum