This script is an utility tool for manual backtesting.
The main problem in backtesting a discretionary strategy is the bias of knowing the future result of the market, in this way all the market will be crushed into a flat line, this way you can avoid bias.
The way to use this indicator is easy and made by 4 step:
Step 1 : add to an asset you won't backtest and...
The Flow of Range is calculated by averaging the range for the given bars for the short term oscillations, then averaging the average to determine long term runs.
Above 0 indicates bullish momentum, below 0 indicates bearish momentum.
Notice the behavior of the market when the range is increasing and decreasing - both on the long and short term...