TrnSetCursor
Moves the trend cursor by a specified number of samples. If the trend cursor is disabled, this function enables it. If the cursor is enabled and the number of samples is 0 (zero), the cursor is disabled. If the cursor is moved off the current trend frame, the trend scrolls.
Syntax
TrnSetCursor(AN, Samples)
AN:
The AN where the trend is located. Set to -1 for all trends on the current page.
Samples:
The number of samples to move the cursor.
Return Value
0 (zero) if successful, otherwise an error is returned.
Related Functions
TrnGetCursorTime, TrnGetCursorValue, TrnGetCursorValueStr, TrnSetCursorPos
Example
! For the trend at AN20
TrnSetCursor(20,1);
! Moves the trend cursor forwards 1 sample.
TrnSetCursor(-1,-40);
! Moves the trend cursor (of all trends on the current trend page) backwards 40 samples.
See Also