Real author:
goldenlion@ukr.net
A simple trend indicator with calculation of rise and fall in High and Low prices. Calculation formula:
i4_DRF_v2=100 * (Psum - NSum) / Period
where:
- Psum — the number of candles per calculation period, which have a growth in High;
- Nsum — the number of candles per calculation period, which have a growth in Low;
- Period — calculation period.

Fig.1. The i4_DRF_v3 indicator