We add the difference between the high and the body of each candle on the last x bars for the blue histogram.
We add the difference between the body and the low of each candle on the last x bars for the red histogram.
If the blue/red histogram is bigger than the absolute value of the red/blue histogram, then we go long/short.
EU H4. 2010.
Total net profit : 635.15%
RDD : 27.95%
Note : the indicator is not needed.