Quote from Trader273:
There is a formula on Tradestation's forum, that will give you an approximation of what what the volume bars equal in time. ( example, 1200 volume bars would equal about a 3 min chart.) Ill look later to see if I can find it.
Quote from ProfLogic:
Be careful trying to adjust VBC's (Volume Bar Charts) to time.
Quote from Trader273:
I couldn't find what I was looking for on the TS forums, but the idea is that for comparative purposes. If I'm used to using a 3-minute chart, I'm not going to want to use a volume chart that looks more like a 20 minute chart. I am in no way advocating using a formula to duplicate a "x" minute chart with "X" volume bars. What would be the point of that? So basically I used the formula as more of a guide than anything else.