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AVEVA™ Historian

SetTagPrecision

  • Last UpdatedNov 17, 2021
  • 1 minute read

The SetTagPrecision method sets the number of decimal places to show for the data value of the currently selected tag. This applies only to analog tags.

Syntax

[Result=] aaHistClientTrend.SetTagPrecision(message serverName, message tagName, integer precision);

Parameters

serverName

The name of the server.

tagName

The name of the tag.

precision

The decimal places (precision) for the tag. Valid values are 0 to 15.

Return Value

Returns True if successful; otherwise returns False.

Remarks

If the specified tag is shown in the chart multiple times, the method uses the first instance that was added.

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