The purpose of the indicator is to facilitate the quick assessment of the impact of the spread to the possible cost-effectiveness of strategies that predict the behavior of the market by one bar forward when trading various instruments / on different timeframes.
It is especially useful when you have your own tester implemented in the form of an indicator or script (Expert Advisor). The signal of the indicator in this case may be interpreted as the market position of a unit volume. Thus you can set meaningful targets when developing/optimizing your strategy, if you first evaluate the requirements to the accuracy of its predictions.
There is only one parameter in the settings - Precision - the probability of an accurate forecast in percentage. If you know the approximate accuracy of the prediction of your strategy, use this parameter to model it.
The indicator on a chart. Precision = 100%
The indicator with the tester indicator over it. Precision = 90%. In the below window - equity, trading AUDUSD,M5 for prediction accuracy of the next bar == 90%
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/1819
Easier visual analysis of graphical objects created by the strategy tester.Three Screen Elder Arrows
An indicator in the form of arrows on the basis of Elder's trading system.