%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

_bt	Beginning of time interval.
_et	End of time interval.
_step	Optional 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.