Turtelgrafik

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Nikolaushaus	Treppe
public void nikolaus(double x) { double c = Math.sqrt(2) * x; for (i=1, i<=n, i++){ turtle1.forward(x); turtle1.right(45); turtle1.forward(c/2); turtle1.right(90); turtle1.forward(c/2); turtle1.right(135); turtle1.forward(x); turtle1.left(45); turtle1.forward(c); turtle1.right(135); turtle1.forward(x); turtle1.right(135); turtle1.forward(x); turtle1.right(135); turtle1.forward(c); turtle1.right(135); turtle1.forward(x); } } canvas.clear(); turtle1.move(1,299); nikolaus(50);	public void treppe(double x, int n) { for (i=1, i<=n, i++) { turtle2.forward(x); turtle2.right(90); turtle2.forward(x); turtle2.left(90); } turtle2.right(180); turtle2.forward(xn); turtle2.right(90); turtle2.forward(xn); } canvas2.clear(); turtle2.move(200,150); treppe(40, 3);
Pentagramm	Rosette

public void pentagram(int x) { turtle3.right(144); for (i=1; i<=5; i++){ turtle3.forward(x); turtle3.right(144); } } canvas3.clear(); turtle3.move(200,150); pentagram(100);	public void rosette (double x, int m, int n) { for (int i=1; i<=n; i++) { turtle4.right(360/n+1); n_eck(x,m); } } public void n_eck (double x, int m) { for (int i=1; i<=m; i++) { turtle4.forward(x); turtle4.right(360/m); } } canvas4.clear(); turtle4.move(200,150); rosette(50,5,50);

Zickzacklinie

public void zickzacklinie (Object turtle, double x, int n) {
for (int i = 1; i <=n; i++){
turtle5.right(45);
turtle5.forward(x);
turtle5.right(90);
turtle5.forward(x);
turtle5.right(270);
}
}

canvas5.clear();
turtle5.move(100,150);
zickzacklinie(turtle5, 50, 10)

Strichellinie

import Canvas; canvas6 = new Canvas(6); turtle6 = new Turtle(6);

public void strichellinie(Object turtle, double x, int n) {
turtle.right(90);
for (int i = 1; i <= n; i++) {
turtle.forward(x);
turtle.penUp();
turtle.forward(x);
turtle.penDown();
}
}

canvas6.clear(); 
turtle6.move(50, 100);
strichellinie(turtle6, 40, 12);

Turtelgrafik

Zickzacklinie

Strichellinie

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