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GannHiLo-Histo indicator.

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GreenPoint 2013.05.25 13:46

Hi All,

Could you please help me and advise what needs to be updated in the attached code to see Red/Blue values in the data window?

Thanks in advance.


//   GannHiLo-Histo
// Indicator properties
#property copyright ""
#property link      ""

#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 RoyalBlue
#property indicator_color2 Crimson
#property indicator_color3 Black
#property indicator_width1  4
#property indicator_width2  4
#property indicator_width3  4
#property indicator_maximum 1
#property indicator_minimum 0

// indicator parameters
extern int period=10;

// indicator buffers
double up_buffer[];
double dn_buffer[];
double ghl_buffer[];

int init() {
  IndicatorShortName("Gann HiLo");

int deinit() {
   return (0);

int start() {
  int limit, counted_bars, i;
  double period_high, period_low, period_mid, cur_level, prev_level, prev_value;
  if(counted_bars < 0) return (-1); 
  if(counted_bars>0) counted_bars--;
  //for (i=0; i<limit; i++) {
  for (i=limit; i>=0; i--) {
    if (Close[i]==0)
    else if(Close[i]>iMA(Symbol(),0,period,0,MODE_SMA,PRICE_HIGH,i+1))
    else if(Close[i]<iMA(Symbol(),0,period,0,MODE_SMA,PRICE_LOW,i+1))
    up_buffer[i] = EMPTY_VALUE;
    dn_buffer[i] = EMPTY_VALUE;
    if (ghl_buffer[i]==1) {
      up_buffer[i] = 1;
      dn_buffer[i] = 0;
    else if (ghl_buffer[i]==-1){
      dn_buffer[i] = 1;
      up_buffer[i] = 0;

Technical Chart Pattern Analysis for US Dollar, S&P 500, Gold and Crude Oil - Gold Aims Higher, Crude Oil Stalling Below $57
US DOLLAR TECHNICAL ANALYSIS Prices reversed downward as expected, making good on bearish cues telegraphed through negative RSI divergence. Near-term support is in the 11854-78 area (March 2009 high, 14.6% Fibonacci expansion), with a break below that on a daily closing basis exposing the 11679-737 region (February 26 low, 38.
WHRoeder 2013.05.25 14:38 #
GreenPoint: what needs to be updated in the attached code to see Red/Blue values in the data window?
SetIndexLabel - MQL4 Documentation

GreenPoint 2013.05.25 21:44 #

Hi William,

Thank you for prompt response but it doesn't help me as I'm not that good in coding.

Thanks for additional help.


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