CopyBuffer only copy INDICATOR_DATA buffer not copy INDICATOR_CALCULATIONS buffer ???

 

CopyBuffer only copy INDICATOR_DATA buffer  not copy INDICATOR_CALCULATIONS buffer  ???

is that right ? 

Documentation on MQL5: Standard Constants, Enumerations and Structures / Indicator Constants / Indicators Lines
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Standard Constants, Enumerations and Structures / Indicator Constants / Indicators Lines - Documentation on MQL5
 
DxdCn:

CopyBuffer only copy INDICATOR_DATA buffer  not copy INDICATOR_CALCULATIONS buffer  ???

is that right ? 

Yes.

"The INDICATOR_CALCULATIONS value means that the buffer is used in intermediate calculations of the indicator and is not intended for drawing." 

Reason: