%HI_HistoryStart function

Function

The function activates the picture history mode  from script specifying the required time period.

Declaration
%HI_HistoryStart(
   TIME in _bt,
   TIME in _et
   INT  in _step := 0
 )
Parameters
_btBeginning of time interval.
_etEnd of time interval.
_stepOptional parameter. Time step for resampling of values in an archive.
Description

The function activates the picture history start from script in required time period. When entering a time step, data will be resampled in archive.
If the picture is in history mode, the input times will be used as a new required interval. The changes of connection to the objects of D2000 are not acceptable after the history has been started.

Picture history mode can be exited by calling %Hi_HistoryEnd.

Note
This function is available also in %HIX_ version.

Related pages:

Active picture manipulation functions
Function arguments - type

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