Thank you very much Arindam
It 's work already . (don't use full path)
<script type="text/javascript">
var uRl = escape("/Test/rs/data/test");
var chart = new FusionCharts("../Charts/MSLine.swf", "ChartId", "600", "350", "0", "0");
chart.setDataURL(uRl);
chart.render("chartdiv");
</script>
if don't encode URL , is work too.
<script type="text/javascript">
var chart = new FusionCharts("../Charts/MSLine.swf", "ChartId", "600", "350", "0", "0");
chart.setDataURL("/Test/rs/data/test");
chart.render("chartdiv");
</script>
Thank a lot
VNattawut