/GrADS/script/xcbar.gs
xcbar [ xmin xmax ymin ymax ] [ ( -xoffset | -xo ) xoffset ] [ ( -yoffset | -yo ) yoffset ] [ ( -fwidth | -fw ) fwidth ] [ ( -fheight | -fh ) fheight ] [ ( -fthickness | -ft ) fthickness ] [ ( -fskip | -fstep | -fs ) fskip ] [ ( -foffset | -fo ) ( foffset | center ) ] [ ( -fcolor | -fc ) fcolor ] [ ( -fxoffset | -fx ) fxoffset ] [ ( -fyoffset | -fy ) fyoffset ] [ ( -fformat | -ffmt ) fformat ] [ -edge ( box | triangle | circle ) ] [ ( -direction | -dir | -d ) ( horizontal | h | vertical | v ) ] [ -line [ on | off] ] [ ( -linecolor | -lc ) linecolor ] [ -levcol c(1) l(1) c(2) level(2) ... l(cnum-1) c(cnum) ] [ ( -caption | -c ) caption... ] ga-> open t.ctl ga-> set gxout shaded ga-> d t ga-> xcbar 1.5 9.5 0.5 0.7
ga-> open ps.ctl ga-> set lat 20 60 ga-> set lon 120 160 ga-> set gxout shaded ga-> d ps ga-> xcbar 9.5 9.7 1.5 7.0
ga-> open u.ctl ga-> set gxout shaded ga-> set lev 500 ga-> d u ga-> xcbar -line on -edge circle
ga-> open t.ctl ga-> set gxout shaded ga-> set z 3 ga-> d t-273.15 ga-> xcbar 1 10 0.7 0.9 -fw 0.15 -fh 0.18 -edge triangle
ga-> open t.ctl ga-> set gxout shaded ga-> set z 3 ga-> d t-273.15 ga-> xcbar 1 10 0.7 0.9 -fw 0.15 -fh 0.18 -edge triangle -fs 2 -fo 1
ga-> xcbar 2 9 0.3 0.5 -levcol 1 -50 2 -40 3 -30 4 -20 5 -10 6 0 7 -line on