用Java绘制高斯曲线

import java.awt.Graphics2D;
import java.awt.geom.Path2D;
import java.awt.geom.Point2D;

public class GaussCurve {
    public static void main(String[] args) {
        double[] x = {0, 1, 2, 3, 4};
        double[] y = {0, 2, 4, 6, 8};

        Path2D path = new Path2D();
        path.moveTo(new Point2D.Double(0, 0));
        for (int i = 0; i < x.length; i++) {
            Point2D control = new Point2D.Double(x[i], y[i]);
            path.curveTo(control, new Point2D.Double(x[i], y[i]));
        }
        path.closePath();

        Graphics2D graphics = null;
        try {
            graphics = Graphics2D.getInstance();
            graphics.setRenderingHint(Graphics2D.KEY_ANTIALIASING, Graphics2D.VALUE_ANTIALIAS_ON);
            graphics.setRenderingHint(Graphics2D.KEY_TEXT_ANTIALIASING, Graphics2D.VALUE_TEXT_ANTIALIAS_ON);

            graphics.draw(path);
        } finally {
            if (graphics != null) {
                graphics.dispose();
            }
        }
    }
}