Yes, there are many online resources available for learning MQL4 programming for creating custom indicators and expert advisors in MT4. One such resource is **Toolkit for Traders** on YouTube which has a series of tutorials on MQL4 programming ¹²³. Another resource is the **MQL4 In Depth** course on Udemy which teaches you how to automate trade strategies for MetaTrader 4 ⁴. You can also check out **quivofx** which has an MQL4 tutorial that teaches you how to program your own Expert Advisor in MetaTrader 4 ⁶.
Is there anything else you would like to know?
Source: Conversation with Bing, 6/19/2023
(1) MQL4 - How to use Custom Indicators in an Expert Advisor - YouTube.
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(2) MQL4 Programming Tutorial 1.02 - Setting Up Your Tools.
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(3) MQL4 Programming Tutorial 1.01- The Induction.
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(4) MQL4 In Depth | Udemy.
https://www.udemy.com/course/mql4-in-depth/.
(5) MQL4 tutorial - Learn mql4 Expert Advisor programming - quivofx.
https://quivofx.com/school/learn-mql4/.
(6) Metatrader Programming Services | Custom Indicators, Scripts, EAs.
https://forextraininggroup.com/metatrader-programming-services/.
(7) MQL4 Tutorial.
https://book.mql4.com/.