Package org.rogatio.circlead.view

Class ColorPalette

java.lang.Object

org.rogatio.circlead.view.ColorPalette

public class ColorPalette
extends java.lang.Object

Color palette generator.

Author:

Haifeng Li

Field Summary

Fields

Modifier and Type	Field	Description
static java.awt.Color	BLACK	The Constant BLACK.
static java.awt.Color	BLUE	The Constant BLUE.
static java.awt.Color	BROWN	The Constant BROWN.
static java.awt.Color	BURGUNDY	The Constant BURGUNDY.
static java.awt.Color	CADET_BLUE	The Constant CADET_BLUE.
static java.awt.Color[]	COLORS	The Constant COLORS.
static java.awt.Color	CYAN	The Constant CYAN.
static java.awt.Color	DARK_BLUE	The Constant DARK_BLUE.
static java.awt.Color	DARK_CYAN	The Constant DARK_CYAN.
static java.awt.Color	DARK_GRAY	The Constant DARK_GRAY.
static java.awt.Color	DARK_GREEN	The Constant DARK_GREEN.
static java.awt.Color	DARK_MAGENTA	The Constant DARK_MAGENTA.
static java.awt.Color	DARK_PURPLE	The Constant DARK_PURPLE.
static java.awt.Color	DARK_RED	The Constant DARK_RED.
static java.awt.Color	DARK_SLATE_GRAY	The Constant DARK_SLATE_GRAY.
static java.awt.Color	FOREST_GREEN	The Constant FOREST_GREEN.
static java.awt.Color	GOLD	The Constant GOLD.
static java.awt.Color	GRASS_GREEN	The Constant GRASS_GREEN.
static java.awt.Color	GREEN	The Constant GREEN.
static java.awt.Color	LIGHT_GRAY	The Constant LIGHT_GRAY.
static java.awt.Color	LIGHT_GREEN	The Constant LIGHT_GREEN.
static java.awt.Color	LIGHT_PURPLE	The Constant LIGHT_PURPLE.
static java.awt.Color	LIGHT_SLATE_GRAY	The Constant LIGHT_SLATE_GRAY.
static java.awt.Color	MAGENTA	The Constant MAGENTA.
static java.awt.Color	MIDNIGHT_BLUE	The Constant MIDNIGHT_BLUE.
static java.awt.Color	NAVY_BLUE	The Constant NAVY_BLUE.
static java.awt.Color	ORANGE	The Constant ORANGE.
static java.awt.Color	PASTEL_GREEN	The Constant PASTEL_GREEN.
static java.awt.Color	PINK	The Constant PINK.
static java.awt.Color	PLUM	The Constant PLUM.
static java.awt.Color	PURPLE	The Constant PURPLE.
static java.awt.Color	RED	The Constant RED.
static java.awt.Color	ROYAL_BLUE	The Constant ROYAL_BLUE.
static java.awt.Color	SALMON	The Constant SALMON.
static double	SCALEFACTOR	The Constant SCALEFACTOR.
static java.awt.Color	SKY_BLUE	The Constant SKY_BLUE.
static java.awt.Color	SLATE_BLUE	The Constant SLATE_BLUE.
static java.awt.Color	SLATE_GRAY	The Constant SLATE_GRAY.
static java.awt.Color	STEEL_BLUE	The Constant STEEL_BLUE.
static java.awt.Color	TURQUOISE	The Constant TURQUOISE.
static java.awt.Color	VIOLET_RED	The Constant VIOLET_RED.
static java.awt.Color	WHITE	The Constant WHITE.
static java.awt.Color	YELLOW	The Constant YELLOW.

Constructor Summary

Constructors

Constructor	Description
ColorPalette()

Method Summary

Modifier and Type	Method	Description
static java.util.List<java.lang.String>	convertToHtmlColors(java.awt.Color[] colors)	Convert to html colors.
static long	getColorOrderIndex(java.awt.Color color, int size)	Gets the color order index.
static int	getOrderIndex(java.awt.Color color)	Gets the order index.
static int	getOrderIndex(java.lang.String color)	Gets the order index.
static java.awt.Color[]	heat(int n)	Generate heat color palette.
static java.awt.Color[]	heat(int n, float alpha)	Generate heat color palette.
static java.awt.Color[]	jet(int n)	Generate jet color palette.
static java.awt.Color[]	jet(int n, float alpha)	Generate jet color palette.
static java.awt.Color[]	rainbow(int n)	Generate rainbow color palette.
static java.awt.Color[]	rainbow(int n, float alpha)	Generate rainbow color palette.
static java.awt.Color[]	redblue(int n)	Generate red-blue color palette.
static java.awt.Color[]	redblue(int n, float alpha)	Generate red-blue color palette.
static java.awt.Color[]	redgreen(int n)	Generate red-green color palette.
static java.awt.Color[]	redgreen(int n, float alpha)	Generate red-green color palette.
static java.awt.Color[]	terrain(int n)	Generate terrain color palette.
static java.awt.Color[]	terrain(int n, float alpha)	Generate terrain color palette.
static java.awt.Color[]	topo(int n)	Generate topo color palette.
static java.awt.Color[]	topo(int n, float alpha)	Generate topo color palette.

Methods inherited from class java.lang.Object

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

Field Detail

WHITE

public static final java.awt.Color WHITE

The Constant WHITE.

BLACK

public static final java.awt.Color BLACK

The Constant BLACK.

LIGHT_GRAY

public static final java.awt.Color LIGHT_GRAY

The Constant LIGHT_GRAY.

DARK_GRAY

public static final java.awt.Color DARK_GRAY

The Constant DARK_GRAY.

SLATE_GRAY

public static final java.awt.Color SLATE_GRAY

The Constant SLATE_GRAY.

LIGHT_SLATE_GRAY

public static final java.awt.Color LIGHT_SLATE_GRAY

The Constant LIGHT_SLATE_GRAY.

DARK_SLATE_GRAY

public static final java.awt.Color DARK_SLATE_GRAY

The Constant DARK_SLATE_GRAY.

RED

public static final java.awt.Color RED

The Constant RED.

DARK_RED

public static final java.awt.Color DARK_RED

The Constant DARK_RED.

VIOLET_RED

public static final java.awt.Color VIOLET_RED

The Constant VIOLET_RED.

GREEN

public static final java.awt.Color GREEN

The Constant GREEN.

DARK_GREEN

public static final java.awt.Color DARK_GREEN

The Constant DARK_GREEN.

LIGHT_GREEN

public static final java.awt.Color LIGHT_GREEN

The Constant LIGHT_GREEN.

PASTEL_GREEN

public static final java.awt.Color PASTEL_GREEN

The Constant PASTEL_GREEN.

FOREST_GREEN

public static final java.awt.Color FOREST_GREEN

The Constant FOREST_GREEN.

GRASS_GREEN

public static final java.awt.Color GRASS_GREEN

The Constant GRASS_GREEN.

BLUE

public static final java.awt.Color BLUE

The Constant BLUE.

NAVY_BLUE

public static final java.awt.Color NAVY_BLUE

The Constant NAVY_BLUE.

SLATE_BLUE

public static final java.awt.Color SLATE_BLUE

The Constant SLATE_BLUE.

ROYAL_BLUE

public static final java.awt.Color ROYAL_BLUE

The Constant ROYAL_BLUE.

CADET_BLUE

public static final java.awt.Color CADET_BLUE

The Constant CADET_BLUE.

MIDNIGHT_BLUE

public static final java.awt.Color MIDNIGHT_BLUE

The Constant MIDNIGHT_BLUE.

SKY_BLUE

public static final java.awt.Color SKY_BLUE

The Constant SKY_BLUE.

STEEL_BLUE

public static final java.awt.Color STEEL_BLUE

The Constant STEEL_BLUE.

DARK_BLUE

public static final java.awt.Color DARK_BLUE

The Constant DARK_BLUE.

MAGENTA

public static final java.awt.Color MAGENTA

The Constant MAGENTA.

DARK_MAGENTA

public static final java.awt.Color DARK_MAGENTA

The Constant DARK_MAGENTA.

CYAN

public static final java.awt.Color CYAN

The Constant CYAN.

DARK_CYAN

public static final java.awt.Color DARK_CYAN

The Constant DARK_CYAN.

PURPLE

public static final java.awt.Color PURPLE

The Constant PURPLE.

LIGHT_PURPLE

public static final java.awt.Color LIGHT_PURPLE

The Constant LIGHT_PURPLE.

DARK_PURPLE

public static final java.awt.Color DARK_PURPLE

The Constant DARK_PURPLE.

ORANGE

public static final java.awt.Color ORANGE

The Constant ORANGE.

PINK

public static final java.awt.Color PINK

The Constant PINK.

YELLOW

public static final java.awt.Color YELLOW

The Constant YELLOW.

GOLD

public static final java.awt.Color GOLD

The Constant GOLD.

BROWN

public static final java.awt.Color BROWN

The Constant BROWN.

SALMON

public static final java.awt.Color SALMON

The Constant SALMON.

TURQUOISE

public static final java.awt.Color TURQUOISE

The Constant TURQUOISE.

BURGUNDY

public static final java.awt.Color BURGUNDY

The Constant BURGUNDY.

PLUM

public static final java.awt.Color PLUM

The Constant PLUM.

COLORS

public static final java.awt.Color[] COLORS

The Constant COLORS.

SCALEFACTOR

public static final double SCALEFACTOR

The Constant SCALEFACTOR.

See Also:

Constant Field Values

Constructor Detail

ColorPalette

public ColorPalette()

Method Detail

terrain

public static java.awt.Color[] terrain(int n)

Generate terrain color palette.

Parameters:

n - the number of colors in the palette.

Returns:

the color[]

terrain

public static java.awt.Color[] terrain(int n,
                                       float alpha)

Generate terrain color palette.

Parameters:

n - the number of colors in the palette.

alpha - the parameter in [0,1] for transparency.

Returns:

the color[]

topo

public static java.awt.Color[] topo(int n)

Generate topo color palette.

Parameters:

n - the number of colors in the palette.

Returns:

the color[]

topo

public static java.awt.Color[] topo(int n,
                                    float alpha)

Generate topo color palette.

Parameters:

n - the number of colors in the palette.

alpha - the parameter in [0,1] for transparency.

Returns:

the color[]

jet

public static java.awt.Color[] jet(int n)

Generate jet color palette.

Parameters:

n - the number of colors in the palette.

Returns:

the color[]

jet

public static java.awt.Color[] jet(int n,
                                   float alpha)

Generate jet color palette.

Parameters:

n - the number of colors in the palette.

alpha - the parameter in [0,1] for transparency.

Returns:

the color[]

redgreen

public static java.awt.Color[] redgreen(int n)

Generate red-green color palette.

Parameters:

n - the number of colors in the palette.

Returns:

the color[]

redgreen

public static java.awt.Color[] redgreen(int n,
                                        float alpha)

Generate red-green color palette.

Parameters:

n - the number of colors in the palette.

alpha - the parameter in [0,1] for transparency.

Returns:

the color[]

redblue

public static java.awt.Color[] redblue(int n)

Generate red-blue color palette.

Parameters:

n - the number of colors in the palette.

Returns:

the color[]

redblue

public static java.awt.Color[] redblue(int n,
                                       float alpha)

Generate red-blue color palette.

Parameters:

n - the number of colors in the palette.

alpha - the parameter in [0,1] for transparency.

Returns:

the color[]

heat

public static java.awt.Color[] heat(int n)

Generate heat color palette.

Parameters:

n - the number of colors in the palette.

Returns:

the color[]

heat

public static java.awt.Color[] heat(int n,
                                    float alpha)

Generate heat color palette.

Parameters:

n - the number of colors in the palette.

alpha - the parameter in [0,1] for transparency.

Returns:

the color[]

rainbow

public static java.awt.Color[] rainbow(int n)

Generate rainbow color palette.

Parameters:

n - the number of colors in the palette.

Returns:

the color[]

rainbow

public static java.awt.Color[] rainbow(int n,
                                       float alpha)

Generate rainbow color palette.

Parameters:

n - the number of colors in the palette.

alpha - the parameter in [0,1] for transparency.

Returns:

the color[]

convertToHtmlColors

public static java.util.List<java.lang.String> convertToHtmlColors(java.awt.Color[] colors)

Convert to html colors.

Parameters:

colors - the colors

Returns:

the list

getOrderIndex

public static int getOrderIndex(java.lang.String color)

Gets the order index.

Parameters:

color - the color

Returns:

the order index

getOrderIndex

public static int getOrderIndex(java.awt.Color color)

Gets the order index.

Parameters:

color - the color

Returns:

the order index

getColorOrderIndex

public static long getColorOrderIndex(java.awt.Color color,
                                      int size)

Gets the color order index.

Parameters:

color - the color

size - the size

Returns:

the color order index