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[Question] How do I handle Arrays of Arrays?

Code: https://gist.github.com/Industrial/71e6a771708ecd9d06ea897ec2d2319e These lines are the (same) problem (array indexing): Line 21 Line 28 Line 29 Line 31 Line 48 Line 50 1) Why is `double X[][];` Wrong? 2) What am I doing wrong with the array indexing

Need help using HTTP request.

Hi. I have implemented an AI algorithm and exposed it as a HTTP Service. Now I want to call it to draw the line in MetaTrader 5. This is my code: https://gist.github.com/Industrial/73e1c7dbf3b009b04c7476a2bb251c47 When I test it from MetaEditor or add it to a chart then I get: 2018.12 . 24 15 : 27

New to MQL5, My indicator isn't working.

Hi. I am creating an indicator called Squeeze that uses the Bollinger Band and Keltner Channel. The Keltner Channel indicator is one that I got from the internet (for now), since it's not included in MQL5. https://gist.github.com/Industrial/8f98a5e360132a6faba38e02a137f6c0 I have several questions