a dynamic coin stack chart
Item 1
19351
Item 2
15885
Item 3
13127
Item 4
9619
Item 5
9243
each time you reload this page, a new random set of values will be created at the server, and a new document is send to the client. it gets transformed by xslt. the xslt is cached, so only downloaded once.
that means that subsequent reloads of the page with different data cost around 0.5K traffic !