正弦波運動?って言い方が正しいかどうかはわかりませんが。。
(OpenLaszlo4.3.0 swf8)
<?xml version="1.0" encoding="UTF-8"?> <canvas proxied="false" bgcolor="0xeeeeee"> <view bgcolor="#ff0000" width="20" height="20" x="0" y="${r+(r*Math.sin(cnt))}"> <attribute name="cnt"/> <attribute name="r" value="50"/> <animator attribute="cnt" from="0" to="$once{Math.PI * -2}" duration="1000" motion="linear" repeat="Infinity"/> <animator attribute="x" from="0" to="${canvas.width}" duration="7000" motion="linear" repeat="Infinity"/> </view> </canvas>