pad_dataset::set_spacing

Source: dataset/pad/pad_dataset__set_spacing.pro

 pad_dataset::set_spacing
        Set the spacing for a PAD dataset.

 Usage:
        dsref -> set_spacing, interval

 Argument:
        interval        int     The interval between plots.

 History:
        Original: 6/3/00; SJT
        Clear status flags: 9/3/00; SJT
        Interlock spacing and averaging: 9/3/00; SJT