Promotic

RemoveAll - method of the tvPoints object

Description:
Removes all data points from the buffer.
Syntax:
Empty RemoveAll()
Note:
This method is also functional in Web panels.
 
It has sense only for trends that are not connected to data source (to the variable in the PmaTrendGroup object).
See also:
Example:
JavaScriptVBScriptSelect and copy to clipboard

var oTView = pMe.Items("../TrendView");
var oPoints = oTView.Trends("t1").Points;
oPoints.RemoveAll();
oTView.Draw();
PROMOTIC 9.0.21 SCADA system documentation - MICROSYS, spol. s r.o.

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