// // バラ曲線のリスト //　　　　r = sin(θ * n/d) // このリストは横軸がn(1～8)　縦軸がd(1～8) package { import flash.display.Sprite; [SWF(width=465, height=465, frameRate=30, backgroundColor=0x000000)] public class roseList extends Sprite { public function roseList() { for (var d:uint = 0; d < 8; d++) { for (var n:uint = 0; n < 8; n++) { var r:Rose = new Rose(25, n + 1, d + 1); addChild(r); r.x = n * 55 +40; r.y = d * 55 +40; } } } } } import flash.display.Shape; class Rose extends Shape { public function Rose(radius:Number,n:uint,d:uint) { var c:Number = n/d; this.graphics.lineStyle(1, 0xffffff); this.graphics.moveTo(0,0); for(var i:uint=0; i<360*d; i++) { var rad:Number = i * Math.PI /180; var v:Number = Math.sin(c * rad); var r:Number = radius * v; var x:Number = r * Math.cos(rad); var y:Number = r * Math.sin(rad); this.graphics.lineTo(x,y); } this.graphics.endFill(); } }