Hola Adjunto el codigo para convertir.

//+——————————————————————+
//| HeikenAshiHistogram.mq4
//| Copyright http://www.pointzero-indicator.com
//+——————————————————————+

#property copyright “Copyright © Pointzero-indicator.com”
#property link “http://www.pointzero-indicator.com”

#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 DodgerBlue
#property indicator_color2 Red
#property indicator_color3 Teal
#property indicator_width1 2
#property indicator_width2 2
#property indicator_width3 1
#define MaMetod 2

//——————————-
// External variables
//——————————-
extern int AvPeriod = 5;

//——————————-
// Buffers
//——————————-

double FextMapBuffer1[];
double FextMapBuffer2[];
double FextMapBuffer3[];
double FextMapBuffer4[];
double FextMapBuffer5[];

//+——————————————————————+
//| Custom indicator initialization function |
//|——————————————————————|
int init()
{
// Total buffers
IndicatorBuffers(5);

// Visible buffers
SetIndexStyle(0,DRAW_HISTOGRAM, 0);
SetIndexBuffer(0, FextMapBuffer1);
SetIndexStyle(1,DRAW_HISTOGRAM, 0);
SetIndexBuffer(1, FextMapBuffer2);
SetIndexStyle(3,DRAW_LINE, 0);
SetIndexBuffer(2,FextMapBuffer3);

// Internal
SetIndexBuffer(3,FextMapBuffer4);
SetIndexBuffer(4,FextMapBuffer5);

// My name
IndicatorShortName(“Heiken Ashi Histogram”);
Comment(“Copyright © http://www.pointzero-indicator.com”);
return(0);
}

//+——————————————————————+
//| Custom indicator deinitialization function |
//+——————————————————————+
int deinit()
{
return(0);
}

//+——————————————————————+
//| Custom indicator iteration function |
//+——————————————————————+
int start()
{
// Start, limit, etc..
int start = 0;
int limit;
int counted_bars = IndicatorCounted();
if(Bars<=10) return(0);

// nothing else to do?
if(counted_bars < 0)
return(-1);

// do not check repeated bars
limit = Bars – 1 – counted_bars;
if(counted_bars==0) limit-=1+1;

// 1) Check heiken ashi for past to present
for(int pos = limit; pos >= start; pos–)
{
// Open and close
double open = iCustom(Symbol(), 0, “Heiken Ashi”, 2, pos);
double close = iCustom(Symbol(), 0, “Heiken Ashi”, 3, pos);

// Median
FextMapBuffer4[pos] = (open + close) / 2;

// Difference
FextMapBuffer5[pos] = MathAbs(FextMapBuffer4[pos] – FextMapBuffer4[pos+1]);

// If bearish
if(open > close)
{
FextMapBuffer2[pos] = FextMapBuffer5[pos];
FextMapBuffer1[pos] = 0;

// If bullish
} else {

FextMapBuffer1[pos] = FextMapBuffer5[pos];
FextMapBuffer2[pos] = 0;
}
}

// Apply average
for(int i=0; i < Bars; i++) FextMapBuffer3[i] = iMAOnArray(FextMapBuffer5, Bars, AvPeriod, 0, MaMetod, i);
return(0);
}

El indicador se utiliza de la siguiente manera.

Se entra largo o corto cuando una de la velas cruza por encima de la media en la siguiente vela. Si es verde se entra largo y si es roja en entra en corto.

Muchas gracias de antemano