放物線 \( y = x^2 \) のグラフを描いてみます。
import java.awt.Graphics2D; import myMath.MyCurve; import myMath.Tpl20; public class TestMyParabora23 extends Tpl20 { public void draw2(Graphics2D g2) { MyPara mp = new MyPara(); draw(mp, -2, 2); } class MyPara extends MyCurve { public void p(double t) { x = t; y = t * t; } } }