Last Week and Last Month's High-Low Ploteed on Chart?

 

Can anyone help clarify how to plot last month's (march) and last week's high-low on a chart? 

 

Thanks

 

Nick 

 
You can use horizontal line objects for that. You can access the High and Low values of any timeframe using CopyHigh() and CopyLow().
Documentation on MQL5: Standard Constants, Enumerations and Structures / Objects Constants / Object Types
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Standard Constants, Enumerations and Structures / Objects Constants / Object Types - Documentation on MQL5
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