%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
refId Reference to the displayer (reference variable).
lineNr Number of line, whose values you choose.
timeFrom Beginning of the time interval.
timeTo End of time interval.
refToCol Reference to a column of local variable of 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 Record type.
Note
Graph - correction of flows using a mouse

Related pages:

Graphic object manipulation functions
Function arguments - types
%HI_GraphCorrectionStart
OnGraphCorrectionSave
OnGraphCorrectionStop

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