GetTimeByIndex - method of the tvPoints object

Returns the time of the nIndex-th data point. Specified value of the index depends on the nIndexType parameter and refers either to the whole buffer or only to the visible part of the buffer.
Date GetTimeByIndex(Long nIndex, Long nIndexType)
nIndex(Long) Index to the buffer array
>=0 - Index to the buffer array
-2 - The time of the latest data point is returned
nIndexType(Long) Required type of the returned index
0 - Index refers to the beginning of the buffer
1 - Index refers to the first data point that is displayed by the buffer viewer
Return value:
The method returns the time.
If no point has been found then the method returns: null for JavaScript or Empty for VBScript (it can be tested by the Pm.IsValid method).
This method is also functional in Web panels.
See also:
JavaScriptVBScriptSelect and copy to clipboard

var oTView = pMe.Items("../TrendView");
var oPoints = oTView.Trends("t1").Points;
var nTime = oPoints.GetTimeByIndex(5, 0);
if (Pm.IsValid(nTime))
PROMOTIC 9.0.27 SCADA system documentation MICROSYS, spol. s r.o.

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