title: MQL4 Indicator passing signal to EA
body: <p>the problem is, I want to open order when my indicator gives signal. How can I do that?</p>
  
  <p>I have been trying to do with <strong><code>iCustom()</code></strong> but it is not satisfying.</p>
  
  <p>I tried to use <strong><code>GlobalVariableSet()</code></strong> in indicator and <strong><code>GlobalVariableGet()</code></strong> method in EA but it is not properly worked.</p>
  
  <p>Please help.</p>