public void paintComponent(Graphics g) {
super.paintComponent(g);
// Dimension size = this.getSize();
// System.out.println(size);
Population[] populations = ga.getPopulations();
double maxFitness = Double.NEGATIVE_INFINITY;
double minFitness = Double.POSITIVE_INFINITY;
double minPopNumber = Integer.MAX_VALUE;
double maxPopNumber = Integer.MIN_VALUE;
// Find ranges of plot.
for (int i = 0; i < populations.length; i++) {
Population population = populations[i];
if (population.allIndividualsEvaluated()) {
if (population.getMaximumFitness() > maxFitness)
maxFitness = population.getMaximumFitness();
if (population.getMinimumFitness() < minFitness)
minFitness = population.getMinimumFitness();
if (population.getPopulationNumber() > maxPopNumber)
maxPopNumber = population.getPopulationNumber();
if (population.getPopulationNumber() < minPopNumber)
minPopNumber = population.getPopulationNumber();
}
}
for (int i = 0; i < populations.length; i++) {
Population population = populations[i];
if (population.allIndividualsEvaluated()) {
double max = population.getMaximumFitness();
double min = population.getMinimumFitness();
double ave = population.getAverageFitness();
int popNumber = population.getPopulationNumber();
g.setColor(Color.RED);
double x = (popNumber - minPopNumber) / (maxPopNumber - minPopNumber) * getWidth();
double y = getHeight() - (max - minFitness) / (maxFitness - minFitness) * getHeight();
g.fillOval(((int) x), ((int) y), 4, 4);
g.setColor(Color.BLUE);
y = getHeight() - (ave - minFitness) / (maxFitness - minFitness) * getHeight();
g.fillOval(((int) x), ((int) y), 4, 4);
g.setColor(Color.BLACK);
y = getHeight() - (min - minFitness) / (maxFitness - minFitness) * getHeight();
g.fillOval(((int) x), ((int) y), 4, 4);
}
}
}
public void updatePanelSize() {
sz.setSize(WIDTH, FONT_SIZE * ga.getPopulationSize());
this.setPreferredSize(sz);
this.updateUI();
}