/**
* 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 color based on 0-9 scale ranging from green to yellow.
*/
public static Color gyColor(int i) {
int[][] rgb = {
{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}
};
int ii = 0;
if (i > 9)
ii = 9;
else
ii = Math.max(i, ii);
float[] hsb = Color.RGBtoHSB(rgb[ii][0], rgb[ii][1], rgb[ii][2], null);
return Color.getHSBColor(hsb[0], hsb[1], hsb[2]);
}
/**
* 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;
}
}