The What's New in Splunk 4.1 video shows an Incoming Activity chart at time 2:10. In the chart, small blocks dynamically stream from a changing list of IP addresses onto the moving columns of an unlabeled column chart.
How can I setup a chart like this?
Yes, it is Splunk Replay modified to take advantage of real-time search. However, at this time there are two issues that need to be mended before the app can be released:
I will post an update once I know more about a release date
It's probably an updated version of Splunk Replay. This link is for a 3.x version, but I am sure it can be adapted.