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ZigZag problem

I'm learning MQL4. I'm studying programming in MTF. Now I try to put zigzag "M30" in the current graph. I made the following code, but does not show me the signs. What am I doing wrong? #property copyright "2006-2014, MetaQuotes Software Corp." #property link "https://www.mql4.com" #property

function Mathlog

Why in the following code, does not draw logarithms? //+------------------------------------------------------------------+ //| Logaritmos.mq4 | //| Copyright 2014, MetaQuotes Software Corp. | //|

Doubt with multi time frame!!

Hi, I'm learning to program. I already used several functions, but now I want to know how to program multi time frame indicators. For example, how I can get signals fractals "m15" in "m5" ( current time frame)? I do not know how to work with functions of time or bars. If anyone can tell me how I

Doubt with iCustom

Hi, I am a new member in this web. I am learning to programm on mql4. First i create two indicators: - create arrows with values of fractal down - create arrows with values of fractal up. Now, i want connect this two indicator with other indicator wit the function "icustom". I have this for