# Chart with DataSource Polling

The YUI Charts Control provides built-in support for iterative polling for data over XHR using an XHR DataSource instance. In the example below, iterative polling causes the chart to refresh every several seconds and animate its display to represent the new data.

Please note: The YUI Charts Control requires Flash Player 9.0.45 or higher. The latest version of Flash Player is available at the Adobe Flash Player Download Center.

Unable to load Flash content. The YUI Charts Control requires Flash Player 9.0.45 or higher. You can download the latest version of Flash Player from the Adobe Flash Player Download Center.