Constant volume bars in Amibroker. In the Tools->Preferences->Intraday you can define your own volume and range intervals. Unit contains "V -volume" and "R - range" selections. Once defined they are available from View->Intraday-> submenu. Also they are available from the code level http://www.amibroker.com/guide/afl/afl_view.php?timeframemode
Be careful because there is a huge difference between CVB (Constant Volume Bar) charts and Volume Bar Charts. Unless they give you the ability to CAP those bars to a specific amount they aren't CVB charts.
I did find a link in this thread to a TSI shareware indicator for TS: (ramora's post) http://www.elitetrader.com/vb/showt...34&highlight=ergodic+tradestation#post1284934 Can't tell if it is the same thing though.
Good idea. Here is one link I came up with: http://www.traderslaboratory.com/forums/f46/ergodic-1161.html