org.biojava.nbio.structure.gui.util.color

Class ColorUtils

java.lang.Object

org.biojava.nbio.structure.gui.util.color.ColorUtils

public class ColorUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static Color[]	colorWheel
static Color	cyan
static Color	gold
static Color	orange

Constructor Summary

Constructors

Constructor and Description
ColorUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static Color	darker(Color color, double fraction) Make a color darker.
static Color	getIntermediate(Color start, Color end, int stepSize, int position)
static Color	lighter(Color color, double fraction) Make a color lighter.
static void	main(String[] args)
static Color	rotateHue(Color color, float fraction) Rotate a color through HSB space
static String	toHexColor(Color col)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

orange

public static Color orange

cyan

public static Color cyan

gold

public static Color gold

colorWheel

public static final Color[] colorWheel

Constructor Detail

ColorUtils

public ColorUtils()

Method Detail

main

public static void main(String[] args)

toHexColor

public static String toHexColor(Color col)

rotateHue

public static Color rotateHue(Color color,
              float fraction)

Rotate a color through HSB space

Parameters:

color - Starting color

fraction - Amount to add to the hue. The integer part is discarded to leave a number in [0,1)

Returns:

getIntermediate

public static Color getIntermediate(Color start,
                    Color end,
                    int stepSize,
                    int position)

darker

public static Color darker(Color color,
           double fraction)

Make a color darker. (RGB color scheme)

Parameters:

color - Color to make darker.

fraction - Darkness fraction.

Returns:

Darker color.

lighter

public static Color lighter(Color color,
            double fraction)

Make a color lighter. (RGB color scheme)

Parameters:

color - Color to make lighter.

fraction - Darkness fraction.

Returns:

Lighter color.