お祭りだ♪ Flex Explorers http://kanuwadhwa.wordpress.com/2007/08/07/flex-links/

これあったほうがいいよ。 Customizing the horizontal grid lines in a Flex LineChart control http://blog.flexexamples.com/2007/11/15/customizing-the-horizontal-grid-lines-in-a-flex-linechart-control/