%N winnorm %F $MIR/src/subs/win.for
%D Normalize plots and add a margin
%P pjt
%: plotting, pgplot, user-interaction
%B
        subroutine WinNorm( margin )
        implicit none
        real margin

    WinNorm normalizes the set of active windows to have the same user
    coordinates and adds a margin around the data.  A margin of 0.1 is
    recommended.
