Disliked{quote} Not necessary. It will only make a difference when using (-) direction on a comparably high rates (like xxxjpy, or Gold rates) as the system calculate the rates by dividing 1 by the pair rate. So for USDJPY H1, suppose the Open=111.100, High=111.255 , Low=111.000, Close 111.170. When we calculate rates for JPYUSD using (-1) they will become Open=0.0090, High=0.0090, Low=0.0089, CLose=0.0089 because Offline Chart allows only for 4 digits. While if we calculate rates for JPYUSD using (-1000) they will become Open=9.0009, High=9.0090,Low=8.9883,CLose=8.9952...Ignored