min_x, max_x, min_y, max_y

Format:
min_x(scan_id)
max_x(scan_id)
min_y(scan_id)
max_y(scan_id)
Result:
Number
Description:
Returns the minimum or maximum of the x- or y-values of a SCAN.
e.g.:
SPECTRA> * = max_y(bpu1)
2.2939034