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onReadData - event of object TrendsView

Description:
The event fires any time when the viewer asks for new data. For example, on moving the time axis - by dragging the mouse, calling the TrendsView.ScrollTime, TrendsView.ZoomTime, TrendsView.ReadData methods or the autoscroll tick.

If some of the tvTrend objects is not connected (see: tvTrend.Connect) to the data source (to a variable in the PmTrend object), then it possible to fill its buffer for data points in this event. See: tvTrend.Points, tvPoints.AddPoints.

Parameters:
pMe(Object) Reference to the PmiAx object that owns this ActiveX. The reference to the ActiveX object itself can be obtained by the pMe.Acx expression.
rangeType(String) Type of the query.
"minmax" - Request for the data was sent from TimeMinNew to TimeMaxNew range or the tvTrend.Points object has to be filled up by the data in the same range.
timeMinNew(Date) Initial (from) new time
timeMinType(Long) Time type of the TimeMinNew parameter. The parameter has the same values as in the TimeSetType property.
timeMaxNew(Date) End (to) new time
timeMaxType(Long) Time type of the TimeMaxNew parameter. The parameter has the same values as in the TimeSetType property.
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