//+------------------------------------------------------------------+
//|                                                     ColorBar.mq5 |
//|                                  Copyright 2026, MetaQuotes Ltd. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+

//--- input parameters
//input color corALTA = clrLime;
//input color corBAIXA = clrRed;

#include "acm_common.mqh"

#property copyright "Copyright 2026, MetaQuotes Ltd."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property indicator_chart_window
#property indicator_buffers 5
#property indicator_plots   1
//--- plot Candles
#property indicator_label1  "Candles"
#property indicator_type1   DRAW_COLOR_CANDLES
#property indicator_color1  clrRed,clrLime,clrBlack
#property indicator_style1  STYLE_SOLID
#property indicator_width1  1

#define VERMELHO 0
#define VERDE 1
#define PRETO 2
//--- indicator buffers
double         CandlesBuffer1[];
double         CandlesBuffer2[];
double         CandlesBuffer3[];
double         CandlesBuffer4[];
double         CandlesColors[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
   SetChartProperties();
//--- indicator buffers mapping
   SetIndexBuffer(0, CandlesBuffer1, INDICATOR_DATA);
   SetIndexBuffer(1, CandlesBuffer2, INDICATOR_DATA);
   SetIndexBuffer(2, CandlesBuffer3, INDICATOR_DATA);
   SetIndexBuffer(3, CandlesBuffer4, INDICATOR_DATA);
   SetIndexBuffer(4, CandlesColors, INDICATOR_COLOR_INDEX);
   ArraySetAsSeries(CandlesBuffer1, true);
   ArraySetAsSeries(CandlesBuffer2, true);
   ArraySetAsSeries(CandlesBuffer3, true);
   ArraySetAsSeries(CandlesBuffer4, true);
   ArraySetAsSeries(CandlesColors, true);
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int32_t rates_total,
                const int32_t 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 int32_t &spread[])

  {
//---
   ArraySetAsSeries(open, true);
   ArraySetAsSeries(high, true);
   ArraySetAsSeries(low, true);
   ArraySetAsSeries(close, true);
   int copiar = MathMin(rates_total, rates_total - prev_calculated + 1);
//if (CopyBuffer(media_handle,0,0,copiar,MediaBuffer) <= 0 ) return 0;
   for(int i = copiar - 1; i >= 0; i--)
     {
      CandlesBuffer1[i] = open[i];
      CandlesBuffer2[i] = high[i];
      CandlesBuffer3[i] = low[i];
      CandlesBuffer4[i] = close[i];
      CandlesColors[i] = PRETO;
      if(i >= rates_total - 1)
         continue;
      if(open[i] > close[i])
         CandlesColors[i] = VERDE;
      if(open[i] < close[i])
         CandlesColors[i] = VERMELHO;
      //if(rsibuffer[i] <= 30 && mediabuffer[i] > mediabuffer[i+1]) CandlesColors[i] = VERDE;
      //if(rsibuffer[i] >= 70 && mediabuffer[i] < mediabuffer[i+1]) CandlesColors[i] = VERMELHO;
     }
//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+