Requirement: Original mql "Chart Local Time" has 14x option, no need the crosshair section option, to reduce 14x down to 10x option see below pic
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A. option 2 has 2x drop down selection 2a,2b to keep
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B. option 1 drop down selection is a long list of local time offset -> to change 
to make it simple to allow user input value instead, to accept positive/negative decimal value input, eg -> 5.5, -4, -3.5, 8
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C. to code the 10x option for chart local time into both mq4 and mq5, to deliver 2x file mq4 and mq5
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D. please download and view the attached 18mb video on how it works live in operation, also below mql link can download demo for reference: 
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*idea and Chart Local Time indicator is from mql marketplace please check below link:
https://www.mql5.com/en/market/product/54031?source=External#

*can get sample source code from https://forex-station.com 

*and use AI like bard.google.com or chatgbp to generate sample code or troubleshoot
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