I am not sure of the Hekin Ashi setting you are after, but if you can use the lines “Hekin Ashi Lines”, they are available under Indicator>Other>HekinAshiLines in VJF. If not, you can push for it as a feature request https://www.dukascopy.com/swiss/english/forex/jforex/forum/viewforum.php?f=140&sid=f0c4011929a092cbe7f4caf944397956