If the red graph is greater than zero and grows - go bullish (if at the same time the blue graph is less than zero and falls - the uptrend is getting stronger)
If the red graph is less than zero and falls - go bearish (if at the same time the blue graph is greater than zero and grows - the downtrend is getting stronger)

Common parameters - parameters that affect both lines:
Traducción del ruso realizada por MetaQuotes Ltd
Artículo original: https://www.mql5.com/ru/code/7471
RSIFilter_v1
Trend filter. In short, the RSIFilter fails on strong fluctuations, but handles the trend good enough, but if it get improved a bit, it could be able to give clear answers.
EVWMA
Elastic Volume Weighted Moving Average (EVWMA), a natural replacement for the standard moving average.
Laguerre_ROC
This is an advanced version of RSI. Laguerre converts the signals, so that low-frequency components lag much more that the high-frequency ones.
MA_In_Color_wAppliedPrice
Modified LSMA_In_Color indicator. Added: usage of the applied price.