return points;
}
public static PCanvas createCanvas() {
final PCanvas canvas = new PCanvas();
final PCamera camera = canvas.getCamera();
final PText tooltipNode = new PText();
tooltipNode.setPickable(false);
camera.addChild(tooltipNode);
camera.addInputEventListener(new PBasicInputEventHandler() {
public void mouseMoved(final PInputEvent event) {
updateToolTip(event);
}
public void mouseDragged(final PInputEvent event) {