%HI_SetGraphTimeZoom function

Function

The function sets a zoom to display a graph connected to the displayer of the Graph type (control function).

Declaration

%HI_SetGraphTimeZoom(
   INT in refId,
   TIME in bt,
   TIME in et
 )

Parameters

refId	Reference to a displayer (reference variable).
bt	Begin time of the zoom in.
et	End time of the zoom in.

Description

The graph must be placed in the picture in which the reference variable will be assigned to it (refId).
If the value of parameter bt >= et, the graph will cancel the zoom in.
If the value of one of the parameters is out of displayed interval, the value of proper parameter will be adjusted in regard to displayed interval.