Ninja's Volume bars not loading data

Hi,
I'm wondering if I can get some help with this oddity.

If I choose minute data for ES and ask for n days back, I get it. :cool:

If I choose Volume bar data(10000) for ES I don't get any previous day's history. Ninja does not attempt to load any data. :confused:

Am I missing something?
 
Nevermind.

"Ninja does not backfill tick or volume charts from IB. It does backfill seconds/minutes/daily charts from IB.

IB doesn't provide historical tick data - it only provides 1 second bars. Some software (not NT) will use these 1 second bars and massage ticks from them. Of course some accuracy is lost when you do this - you may or may not even notice the difference, however, depending on your tick or volume interval."

:mad: :mad: :mad:
 
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