%N winpick %F $MIR/src/subs/win.for
%D Set the active windows
%P pjt
%: plotting, pgplot, user-interaction
%B
        subroutine WinPick( Xlo, Xhi, Ylo, Yhi )
        implicit none
        integer Xlo, Xhi, Ylo, Yhi

    WinPick selects which of the available plots are to be acted upon or
    displayed.  If the user might use { 1, 4, 1, 3 } to effect a grid of
    4x3 plots.  Any further WinXxxx routine will operate on all the the
    selected plots is some fashion, either independently or with some sort
    of average.
