%HI_GraphGetLineData function


Function
The function %HI_GraphGetLineData returns the values in graph for a time interval.
Declaration
%HI_GraphGetLineData(
   INT in refId,
   INT in lineNr,
  TIME in timeFrom,
  TIME in timeTo,
       in refToCol
 )
Parameters
refIdReference to the displayer (reference variable).
lineNrNumber of line, whose values you choose.
timeFromBeginning of the time interval.
timeToEnd of the time interval.
refToColReference to a column of local variable of the Record type.
Description
The function enables to request data that have been changed when the correction of a graphic flow was executed (the correction has been activated by the function %HI_GraphCorrectionStart). The function returns the values for the defined time interval. It inserts these values into the parameter refToCol. The parameter must be a reference to column of the local variable of the Record type.
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