three questions ...
1/ during the import of data by a file text what is that data them existing will automatically be crushed? For example addition of data minute besides data already existing Day or additional years in dated years and existing minutes?
2/ When we backtest on Forex how to include the lever; it is necessary to modify the value of the pip in the property of the chosen value or it he(it) is made in the size of the minimum prize(lot) or the increment of the prize(lot)
3/how can i change the account to do my backtest.
Thank you very much for your answer
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