A semaphore signal indicator on the basis of Williams' Percent Range Oscillator. The indicator identifies slow trends.
This indicator was first implemented in MQL4 and published in CodeBase on October 12, 2006.
Fig.1. WPRslow Indicator
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/7018
Correlation ratio.YURAZ_MCCH Calculation Indicator
The indicator calculates % of growth or drop towards CLOSE. It is written via use of object-oriented programming and can be easily integrated into any Expert Advisor or other indicator.