public void drawAxes(Graphics g) {
g.setColor(Color.yellow);
for (int i = 0; i < 3; i++) {
g.drawLine(
size().width / 2,
size().height / 2,
(int) (axes[i][0] * scale * max[0] + size().width / 2),
(int) (axes[i][1] * scale * max[1] + size().height / 2));
}
}
