Ported 3D Plot and Bunny to Javascript

87 3-D Plot/javascript/3dplot.js

@@ -0,0 +1,40 @@
+// 3D PLOT
+//
+// Converted from BASIC to Javascript by Oscar Toledo G. (nanochess)
+//
+function print(str)
+{
+	document.getElementById("output").appendChild(document.createTextNode(str));
+}
+
+function tab(space)
+{
+	var str = "";
+	while (space-- > 0)
+		str += " ";
+	return str;
+}
+
+function equation(input)
+{
+	return 30 * Math.exp(-input * input / 100);
+}
+
+print(tab(32) + "3D PLOT\n");
+print(tab(15) + "CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY\n");
+
+for (x = -30; x <= 30; x += 1.5) {
+	l = 0;
+	y1 = 5 * Math.floor(Math.sqrt(900 - x * x) / 5);
+	str = "";
+	for (y = y1; y >= -y1; y -= 5) {
+		z = Math.floor(25 + equation(Math.sqrt(x * x + y * y)) - .7 * y);
+		if (z > l) {
+			l = z;
+			while (str.length < z)
+				str += " ";
+			str += "*";
+		}
+	}
+	print(str + "\n");
+}