Здравствуйте уважайемый Андрей прошу доработать индикатор добавить третий символ вот код индикатора.

+------------------------------------------------------------------+
//| Coral.mq5 |
//| Copyright 2022, AM2 |
//| www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright «Copyright 2022, AM2»
#property link «www.forexsystems.biz»
#property version «1.00»
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_plots 2
#property indicator_type1 DRAW_LINE
#property indicator_type2 DRAW_LINE
#property indicator_color1 Aqua
#property indicator_color2 Red
input string s=«GBPUSD»;
input double Delta=0.17;
double p1[],p2[],d[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
//--- indicator buffers mapping
SetIndexBuffer(0,p1,INDICATOR_DATA);
SetIndexBuffer(1,p2,INDICATOR_DATA);
SetIndexBuffer(2,d,INDICATOR_CALCULATIONS);
//---
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
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[])
{
//---
double delta=close[3]-iClose(s,0,3);
CopyClose(s,0,0,rates_total,d);
for(int i=0; i<rates_total; i++)
{
p1[i]=close[i];
p2[i]=d[i]+Delta;
}
//--- return value of prev_calculated for next call
return(rates_total);
}
//+------------------------------------------------------------------+