Indicator
The 'Ask' line is formed as the 'Close' price + the value from the 'spread' array (we take the array from OnCalculate)
int OnCalculate(const int rates_total, const int prev_calculated, const datetime &time[], const double &open[], const double &high[], const double &low[], const double &close[], const long &tick_volume[], const long &volume[], const int &spread[])
Pic. 1. Candles Ask
Two 'Main' lines from two iStochastic (Stochastic Oscillator, STO) indicators with filled areas between the lines. Line crossing notifications (Sound, Alert, mail, push)
Strategy based on custom indicator 'RSI Dual Cloud'. Four types of signals
The script (not an Expert Advisor) sets and moves the Stop Loss for all positions on the current symbol to the specified price
iVIDYA (Variable Index Dynamic Average) indicator with levels for N bars