Is there Iframe for Extjs 4.0?

[DpinkyandDbrain]

I need to display a logfile that is being tailed wondering if I there is or an easy way to make an iframe in extjs and I am also wondering if I can display infoVis within said iframe.

[scottmartin]

You can look at the following:
http://www.sencha.com/forum/showthread.php?137233
http://docs.sencha.com/ext-js/4-1/#!/api/Ext.ux.IFrame

Scott.