DEVise/JavaScreen tutorial videos
Note: you can drill down on a histogram bar to view a
dialog that, among other information, has links to the entries contributing
to that histogram bucket. To drill down, switch to drill-down mode
(select this 
icon) in the
toolbar on the left side of the JavaScreen, and then left-click on the
desired bar.
For these links to work, you may have to
turn off popup blocking in your web browser.