marker

Format:

mar*ker(int_expr marker_no)

Result:

Number

Description:

Returns/sets the marker value which is selected by the argument. Markers can also be set by command (SET MARKER ....) or by the cursor function. The maximum number of markers is 20.

e.g.:

SPECTRA> marker(1) = 21

SPECTRA> * = bpu1(marker(1))
1.9013041
displays the y-value of the first marked point