/**
* Utilities for GUI work.
* @author Alex Kurzhanskiy
* @version $Id: UtilGUI.java 38 2010-02-08 22:59:00Z akurzhan $
*/
import java.awt.Color;
public class Util {
/**
* Returns green-yellow-red-black color scale.
*/
public static Color[] gyrkColorScale() {
int[][] rgb = {
{0, 0, 0},
{0, 164, 0},
{19, 174, 0},
{41, 184, 0},
{65, 194, 0},
{91, 204, 0},
{119, 215, 0},
{150, 225, 0},
{183, 235, 0},
{218, 245, 0},
{255, 255, 0},
{255, 202, 0},
{255, 180, 0},
{255, 157, 0},
{255, 135, 0},
{255, 112, 0},
{255, 90, 0},
{255, 67, 0},
{255, 45, 0},
{255, 22, 0},
{255, 0, 0},
{229, 0, 0},
{206, 0, 0},
{183, 0, 0},
{160, 0, 0},
{137, 0, 0},
{113, 0, 0},
{90, 0, 0},
{67, 0, 0},
{44, 0, 0},
{21, 0, 0}
};
return getColorScale(rgb);
}
/**
* Returns n-dimensional array of colors for given nx3 integer array of RGB values.
*/
public static Color[] getColorScale(int[][] rgb) {
if (rgb == null)
return null;
Color[] clr = new Color[rgb.length];
for (int i = 0; i < rgb.length; i++) {
float[] hsb = Color.RGBtoHSB(rgb[i][0], rgb[i][1], rgb[i][2], null);
clr[i] = Color.getHSBColor(hsb[0], hsb[1], hsb[2]);
}
return clr;
}
}