Package pl.poznan.put.constant

Class Colors

java.lang.Object

pl.poznan.put.constant.Colors

public final class Colors
extends Object

A set of utility functions to work with palettes and color interpolation.

Method Summary

Modifier and Type	Method	Description
static Color[]	getDistinctColors()
static Color	interpolateColor(double value, double min, double max)	Interpolates a color in red-green spectrum from its value and a given range [min; max].
static String	toHexString(Color color)	Converts a Color to hex String.
static String	toSvgString(Color color)	Converts a Color to SVG String.

Methods inherited from class java.lang.Object

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

Method Details

getDistinctColors

public static Color[] getDistinctColors()

Returns:

An array of 33 distinct colors.

interpolateColor

public static Color interpolateColor(double value,
 double min,
 double max)

Interpolates a color in red-green spectrum from its value and a given range [min; max].

Parameters:

value - A value to use in interpolation.

min - The beginning of range.

max - The end of range.

Returns:

An instance of Color from green-red spectrum which matches the value.

toHexString

public static String toHexString(Color color)

Converts a Color to hex String.

Parameters:

color - Color to be converted.

Returns:

A hex representation of the color.

toSvgString

public static String toSvgString(Color color)

Converts a Color to SVG String. For example red is rgb(255,0,0).

Parameters:

color - Color to be converted.

Returns:

An SVG representation of the color.