program change_layout
dimension x(12),y1(12),y2(12)
data y1 /11.,6.8,5.,6.,3.,4.,2.,4.,8.,7.,7.,10.5/
data y2 /7.5,7.,4.,7.,4.,5.,6.,4.,7.,4.,5.,6/
c call PARAMETERDUMP_LONG(1)
call SCALE_DIMENSIONS (0.6)
call SCALE_ANNOTATIONS (1.5)
call SUPPRESS_BORDER (1)
call MONTH_LABELS (1, 0)
call EXTRA_AXES (1, 1)
call SUB_INTERVALS (1, 5)
call TICK_DISTANCES (2.0, 4.0)
call LEGEND_POSITION (5.0, 10.0)
call YLAB_ABOVE_Y_AXIS (1)
do 10 i=1,12
10 x(i)=i
call FRAME(22.0, 1.0, 12.0, 12.0, 0.0, 15.0,
+'1968', '* 1000 ton', 'Export Dar-es-Salam 1968')
call POLYLINE('Cotton', 12, x, y1)
call LINE_STYLE_NR (1)
call POLYLINE ('Sisal', 12, x, y2)
c make PostScript file + preview with xv
c call KOMPLOT(41,'chla.ps')
c call system('xv chla.ps')
end