colored output

src/neural/ColorMap.java

@@ -1,104 +0,0 @@
-/**
- * 
- */
-package neural;
-
-import java.awt.Color;
-import java.awt.Graphics2D;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-import java.util.Random;
-
-import javax.imageio.ImageIO;
-
-public class ColorMap {
-
-	/**
-	 * @param data
-	 * @param pixelsWidth
-	 * @param pixelsHeight
-	 * @return
-	 * @throws Exception
-	 * @see https://josetips.wordpress.com/category/java/
-	 */
-	public static BufferedImage generateImage(double[][] data, int pixelsWidth, int pixelsHeight) throws Exception {
-
-		double x = 0, y = 0;
-		BufferedImage bi = new BufferedImage(pixelsWidth, pixelsHeight, BufferedImage.TYPE_3BYTE_BGR);
-		Graphics2D g = (Graphics2D) bi.getGraphics();
-
-		int w = data[0].length;
-		int l = data.length;
-		double Dy = (double) pixelsHeight / (double) l;
-		double Dx = (double) pixelsWidth / (double) w;
-		int height = (int) Math.ceil(Dy);
-		int width = (int) Math.ceil(Dx);
-		int gap = (int) Math.ceil(width / 4);
-
-		double max = -Double.MAX_VALUE;
-		double min = Double.MAX_VALUE;
-		for (int i = 0; i < l; i++) {
-			for (int j = 0; j < w; j++) {
-				max = data[i][j];
-				if (data[i][j] < min) {
-					min = data[i][j];
-				}
-			}
-		}
-
-		float fcolor;
-		float saturation = (float) 0.9;
-		float bright = (float) 0.7;
-
-		g.setColor(Color.WHITE);
-		g.fillRect(0, 0, pixelsWidth, pixelsHeight);
-		for (int i = 0; i < l; i++) {
-			for (int j = 0; j < w; j++) {
-				fcolor = (float) ((data[i][j] - min) / (max - min));
-				float hue = fcolor;
-				g.setColor(Color.getHSBColor((float) (hue * 0.7), saturation, bright));
-				g.fillRect((int) x, (int) y, width - gap, height);
-				x += Dx;
-			}
-			y += Dy;
-			x = 0;
-		}
-
-		File f = new File("color.png");
-		try {
-			ImageIO.write(bi, "png", f);
-		}
-		catch (IOException e) {
-			e.printStackTrace();
-		}
-		g.dispose();
-
-		return bi;
-	}
-
-	public static void main(String[] args) {
-		double[][] data;
-		int pixelsWidth = 300;
-		int pixelsHeight = 400;
-		Random r = new Random();
-
-		data = new double[pixelsWidth][];
-		for (int ndx = 0; ndx < pixelsWidth; ndx++) {
-			data[ndx] = new double[pixelsHeight];
-			for (int ndx2 = 0; ndx2 < pixelsHeight; ndx2++) {
-//				data[ndx][ndx2] = r.nextDouble();
-				 data[ndx][ndx2] = ndx2;
-			}
-
-		}
-
-		try {
-			generateImage(data, pixelsWidth, pixelsHeight);
-		}
-		catch (Exception e) {
-			e.printStackTrace();
-		}
-
-	}
-}