Código 1 (Graficando_Perceptron):
package blogger_graficando;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
public class Graficando_Perceptron extends javax.swing.JFrame {
public int x = 3840;
public int y = 2160;
public Graficando_Perceptron() {
initComponents();
this.setLocationRelativeTo(null);
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jPanelEstructura = new javax.swing.JPanel();
jLabelEstructura = new javax.swing.JLabel();
jTextFieldEstructura = new javax.swing.JTextField();
jPanelResolucion = new javax.swing.JPanel();
jLabelAnchura = new javax.swing.JLabel();
jTextFieldAnchura = new javax.swing.JTextField();
jLabelAltura = new javax.swing.JLabel();
jTextFieldAltura = new javax.swing.JTextField();
jPanelBotonera = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
jButtonGraficar = new javax.swing.JButton();
jButtonRestaurar = new javax.swing.JButton();
jSeparator1 = new javax.swing.JSeparator();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("Graficando Perceptron");
jLabelEstructura.setText("Estructura:");
jTextFieldEstructura.setText("4,20,20,20,20,8");
javax.swing.GroupLayout jPanelEstructuraLayout = new javax.swing.GroupLayout(jPanelEstructura);
jPanelEstructura.setLayout(jPanelEstructuraLayout);
jPanelEstructuraLayout.setHorizontalGroup(
jPanelEstructuraLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanelEstructuraLayout.createSequentialGroup()
.addGap(14, 14, 14)
.addComponent(jLabelEstructura)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jTextFieldEstructura, javax.swing.GroupLayout.DEFAULT_SIZE, 307, Short.MAX_VALUE)
.addContainerGap())
);
jPanelEstructuraLayout.setVerticalGroup(
jPanelEstructuraLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanelEstructuraLayout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanelEstructuraLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanelEstructuraLayout.createSequentialGroup()
.addGap(5, 5, 5)
.addComponent(jLabelEstructura))
.addComponent(jTextFieldEstructura, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanelResolucion.setLayout(new java.awt.GridLayout());
jLabelAnchura.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
jLabelAnchura.setText("Anchura:");
jPanelResolucion.add(jLabelAnchura);
jTextFieldAnchura.setHorizontalAlignment(javax.swing.JTextField.CENTER);
jTextFieldAnchura.setText("3840");
jPanelResolucion.add(jTextFieldAnchura);
jLabelAltura.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
jLabelAltura.setText("Altura:");
jPanelResolucion.add(jLabelAltura);
jTextFieldAltura.setHorizontalAlignment(javax.swing.JTextField.CENTER);
jTextFieldAltura.setText("2160");
jPanelResolucion.add(jTextFieldAltura);
jPanelBotonera.setLayout(new java.awt.GridLayout());
jPanelBotonera.add(jLabel1);
jPanelBotonera.add(jLabel2);
jButtonGraficar.setText("Graficar");
jButtonGraficar.setFocusable(false);
jButtonGraficar.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
jButtonGraficar.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jButtonGraficar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonGraficarActionPerformed(evt);
}
});
jPanelBotonera.add(jButtonGraficar);
jButtonRestaurar.setText("Restaurar");
jButtonRestaurar.setFocusable(false);
jButtonRestaurar.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
jButtonRestaurar.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
jButtonRestaurar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonRestaurarActionPerformed(evt);
}
});
jPanelBotonera.add(jButtonRestaurar);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(jPanelBotonera, javax.swing.GroupLayout.DEFAULT_SIZE, 396, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jPanelResolucion, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jPanelEstructura, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)))
.addGap(0, 0, Short.MAX_VALUE))
.addComponent(jSeparator1, javax.swing.GroupLayout.Alignment.TRAILING))
.addContainerGap())
);
layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jPanelBotonera, jPanelEstructura, jPanelResolucion});
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanelEstructura, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jPanelResolucion, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jSeparator1, javax.swing.GroupLayout.PREFERRED_SIZE, 10, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jPanelBotonera, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap())
);
layout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jPanelBotonera, jPanelEstructura, jPanelResolucion});
pack();
}// </editor-fold>
private void jButtonGraficarActionPerformed(java.awt.event.ActionEvent evt) {
String estructura = jTextFieldEstructura.getText();
x = Integer.parseInt(jTextFieldAnchura.getText());
y = Integer.parseInt(jTextFieldAltura.getText());
BufferedImage imagen = new BufferedImage(x, y, BufferedImage.TYPE_INT_RGB);
Dibujar t = new Dibujar(imagen.getGraphics(), x, y, jTextFieldEstructura.getText());
try {
ImageIO.write(imagen, "png", new File("p" + x + "x" + y+"(" + estructura + ").png"));
} catch (IOException e) {
System.out.println("Error de escritura");
}
}
private void jButtonRestaurarActionPerformed(java.awt.event.ActionEvent evt) {
jTextFieldEstructura.setText("4,20,20,20,20,8");
jTextFieldAnchura.setText("3840");
jTextFieldAltura.setText("2160");
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Graficando_Perceptron().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButtonGraficar;
private javax.swing.JButton jButtonRestaurar;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabelAltura;
private javax.swing.JLabel jLabelAnchura;
private javax.swing.JLabel jLabelEstructura;
private javax.swing.JPanel jPanelBotonera;
private javax.swing.JPanel jPanelEstructura;
private javax.swing.JPanel jPanelResolucion;
private javax.swing.JSeparator jSeparator1;
private javax.swing.JTextField jTextFieldAltura;
private javax.swing.JTextField jTextFieldAnchura;
private javax.swing.JTextField jTextFieldEstructura;
// End of variables declaration
}
Código 2 (Dibujar.java):
package blogger_graficando;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.Stroke;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
class Dibujar {
Graphics g;
Graphics2D g2;
Random random = new Random();
Boolean c50;
public Dibujar(Graphics g, int width, int height, String estruct) {
g2 = (Graphics2D) g;
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
// Grosor pincel
Stroke stroke04 = new BasicStroke(0.4f);
// fondo blanco
g2.setColor(Color.WHITE);
g2.draw3DRect(0, 0, width, height, true);
g2.fillRect(0, 0, width, height);
// añadir datos estructura perceptrón
List<Integer> estructura = new ArrayList<>();
for (String aux1 : estruct.split(",")) {
estructura.add(Integer.parseInt(aux1));
}
int maxX = estructura.size();
int maxY = maximo(estructura);
int nParticionesX = maxX + 2; // se suma 2 para margen izquierdo e derecho
int nParticionesY = maxY + 2; // se suma 2 para margen superior e inferior
int uX = width / nParticionesX;
int uY = height / nParticionesY;
float uSeparadorX = (nParticionesX - estructura.size()) / 2f;
float uSeparadorY;
int posIniX = (int) Math.round(uX * uSeparadorX);
int posIniY;
int[][][] recopilador = new int[maxX][maxY][2]; // k, x, y
// capa 0: pre-logical posiciones
for (int x = 0; x < estructura.size(); x++) {
for (int y = 0; y < estructura.get(x); y++) {
uSeparadorY = (nParticionesY - estructura.get(x)) / 2f;
posIniY = (int) Math.round(uY * uSeparadorY);
recopilador[x][y][0] = (posIniX + (int) uX * x) + (int) (uX / 2);
recopilador[x][y][1] = (posIniY + (int) uY * y) + (int) (uY / 2);
}
}
// capa 1: graficar enlaces
int x1, y1, x2, y2;
g2.setStroke(stroke04);
for (int x = 0; x < estructura.size() - 1; x++) {
for (int y = 0; y < estructura.get(x); y++) {
for (int k = 0; k < estructura.get(x + 1); k++) {
x1 = recopilador[x][y][0];
y1 = recopilador[x][y][1];
x2 = recopilador[x + 1][k][0];
y2 = recopilador[x + 1][k][1];
colorRnd();
g2.drawLine(x1, y1, x2, y2);
}
}
}
// capa 2: graficar neuronas
int radio = (int) Math.round(uY / 4f);
for (int x = 0; x < estructura.size(); x++) {
for (int y = 0; y < estructura.get(x); y++) {
colorRnd();
centrarCirculo(g2, recopilador[x][y][0], recopilador[x][y][1], radio);
}
}
// capa 3: marca de agua
String marca = "https://censorcosmico.blogspot.com/";
String estructura2 = "Estructura de red: [" + estruct + "]";
String resolucion = "Resolución: " + width + "x" + height;
g2.setColor(Color.DARK_GRAY);
g2.drawString(marca, 50, 50);
g2.drawString(estructura2, 50, 70);
g2.drawString(resolucion, 50, 90);
}
private void centrarCirculo(Graphics g2, int x, int y, int r) {
x = x - (r / 2);
y = y - (r / 2);
g2.fillOval(x, y, r, r);
}
/* Busca número mayor del listado de la estructura
* Utilizado para acomodar la gráfica al tamaño de la ventana
*/
private int maximo(List<Integer> estructura) {
int max = 0;
for (int i = 0; i < estructura.size(); i++) {
if (estructura.get(i) >= max) {
max = estructura.get(i);
}
}
return max;
}
private void colorRnd() {
c50 = (random.nextInt(9) == 0);
if (c50) {
g2.setColor(Color.RED);
} else {
g2.setColor(Color.DARK_GRAY);
}
}
}
Resultado:
.png)
