Zero Lag Volume Price Confirmation Indicator

Implementation of Volume Price Confirmation Indicator with an added Zero Lag VPCI inspired by ZLEMA from Ehlers . It also supports a Fisher mode that can show interesting signals.

Based on
Addendum (from the author):
"At the time, I believed a falling trend and falling VPCI was bearish , it is in fact a bullish indication."
"I also may have stated a falling trend and a rising VPCI was bullish , however it is a bearish indication."
More reading material:
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