HI_GraphGetLineData
%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.