Flex 4 ~ drawing Line

<s:Line xFrom="0" yFrom="0" xTo="480" yTo="0" x="48" y="62">
<s:stroke>
<s:SolidColorStroke color="gray" alpha=".6" />
</s:stroke>
</s:Line>

reference
http://www.artima.com/articles/drawing_lines_in_flex_4.html