History
develop (next release)
- drawline.gs: -Support consistent argument support with drawpoly.gs
 - drawpoly.gs: -Support color.
 - clsum.gs, gettime.gsf, getext.gsf: Newly created.
 - dayofyear.gs: Support reverse usage.
 
release-20220419
- 
    xcbar.gs:
    
- Change default value of -line to "on"
 - Modify position and width of the color var.
 - Introduce -caption.
 - Support null option for -xcbar.
 
 - xopen.gs: Support ".nc4".
 - drawmark.gs: Support "plus" and "circle".
 - saveanim.gs: Avoid reset of shaded colors. Add many options.
 - mul.gs: Add option -grads.
 - color.gs: Support interval by factor.
 
release-20200624
- xmath_random.gsf: Newly created.
 - mul.gs: Support -n.
 - save.gs: Support -lh etc.
 - draws.gs: Support -by.
 - drawmark.gs: Support -f, -rgb, and -rgba.
 - drawpoly.gs: Support -o, -f, -rgb, and -rgba.
 - saveanim.gs: Newly created.
 - color.gs: bug fix in -gxout (suggested by Y.Y.).
 - xcbar.gs: Support -ffmt.
 
release-20180812
- clave.gs: Support -within.
 - drawmark.gs: Support -by.
 - qgr2w.gsf, etc: Change error handling.
 - save.gs: Support png. Support -background.
 - time_avail.gsf, dtopen.gsf: Newly created.
 
release-20161207
- drawline.gs: Newly created after line.gs
 - drawpoly.gs: Support world and grid coordinates.
 - color.gs, color.gsf: Add revgrainbow.
 - drawmark.gs: Newly created.
 - qctlinfo.gsf: Remove limitation in number of lines for control file.
 
release-20151127
- Newcomers: ico.gs, lon2x.gsf, mul2.gs, setshift.gs, tile.gs, qgr2w.gsf, qgr2xy.gsf, qw2xy.gsf, qw2gr.gsf, qxy2gr.gsf, qxy2w.gsf, x2lon.gsf, y2lat.gsf
 - allcolor.gs: No-response bug is fixed.
 - arg.gsf: Bug fix.
 - clave.gs: Support %end and %ymm.
 - cmonth.gsf: Support 3-digit string. Bug fix.
 - color.gs: Support transparency.
 - dayofyear.gsf: Bug fix.
 - 
    draws.gs:
    
- Introduce -setfont and -angle.
 - Introduce short options (-xo, -yo)
 
 - find.gsf: Target is expanded from single character to a string.
 - qctlinfo.gsf: Introduce "elist".
 - qdims.gsf: Introduce "varying" and "fixed" options.
 - gradsver.gsf: Bug fix.
 - grid.gs: Introduce -a and -nl.
 - rgnwrd.gsf: Support string as a separator. Fix minor bug.
 - save.gs: Support gxprint.
 - setfont.gs: Introduce pt and -color.
 - setlabs.gs: Bug fix for p-coordinate.
 - shade.gs: Introduce -min and -max options and transparency.
 - strmem.gsf: Make atoi() and itoa() to external function.
 - tsteps.gsf: Newly created.
 - v2s.gsf: Bug fix for gxout=fwrite.
 - 
    xcbar.gs:
    
- Introduce -fstep (=fstep), -xoffset, -yoffset.
 - Bug fix to draw thick color bar.
 
 
release-20150928
Old history
allclose.gs
- Ver0.01 (2010.12.10)
 
allcolor.gs
- Ver0.01 (2011.10.14)
 
arrow.gs
- 
    Ver0.01r2 (2009.04.08)
    
- GNU/GPL is applied to this script.
 
 - Ver0.01r1 (2008.02.27)
 
clave.gs
- 
    Ver0.03r1 (2011.11.18)
    
- Support ylist.
 
 - 
    Ver0.02r1 (2011.06.20)
    
- Change treatment of missing value.
 - Bug fix to avoid endless loop when usage of % is wrong.
 
 - 
    Ver0.01r4 (2009.04.08)
    
- GNU/GPL is applied to this script.
 
 - 
    Ver0.01r3 (2008.01.30)
    
- Help is added
 
 - Ver0.01r2 (2008.01.09)
 - Ver0.01 (2008.01.05)
 
color.gs
- 
    Ver0.07r2 (2014.01.16)
    
- Small bug fix in displaying help.
 
 - 
    Ver0.07r1 (2010.11.09)
    
- Support including color list (e.g. rainbow) in -kind.
 - Support specifying number of colors between the two colors using -kind.
 
 - 
    Ver0.06r5 (2010.09.07)
    
- Delete inappropriate error messages when "#colors > #levels".
 
 - 
    Ver0.06r4 (2010.08.17)
    
- Add option for use as grads script function(beta version).
 - Problem related to color which occurs when "#colors = #levels+1" (or "#colors = #levels+1"if gxout=contour) is fixed.
 
 - 
    Ver0.06r3 (2010.05.17)
    
- grfill is added for -gxout option.
 
 - 
    Ver0.06r2 (2010.03.30)
    
- redblue is added for the special color of -kind option.
 - The problem of clearing display when specifying -var is resolved.
 
 - 
    Ver0.06r1 (2009.05.29)
    
- Option -xcbar is added.
 
 - 
    Ver0.05r2 (2009.05.25): (ファイルが存在しません(color-0.05r2.gs))
    
- Bug fix to avoid overflow of color bar when -sample is specified with more than 22 colors.
 
 - 
    Ver0.05r1 (2009.05.01)
    
- Option -div is added.
 - "grainbow" (GrADS default rainbow) is added to the color list name.
 - Bug fix to avoid error when number of levels exceed number of color.
 
 - 
    Ver0.04r2 (2009.04.08)
    
- GNU/GPL is applied to this script.
 
 - 
    Ver0.04r1 (2008.05.11)
    
- Help is added.
 - RGB value option is available.
 
 - 
    Ver0.03r2 (2008.04.23)
    
- misspelling of color name is fixed.
 
 - 
    Ver0.03 (2007.02.16)
    
- Bug fixed which is related to the order of arguements.
 - Option -levs is added
 - Number of color for -kind option is increased.
 
 - 
    Ver0.02 (2006.09.25)
    
- Color list for -kind.
 - Option -sample is added.
 
 - Ver0.01 (2005.08.31)
 
Acknowledgments
- Mr. Sakai (Tohoku University) pointed out bug in color.gs.
 
cutdata.gs
- 
    Ver0.01b2 (2014.07.25)
    
- support -undef
 
 - Ver0.01b1 (2014.04.20)
 
dlev.gs
- 
    Ver0.01r2 (2009.04.21)
    
- GNU/GPL is applied to this script.
 
 - Ver0.01r1 (2008.07.03)
 
drawpoly.gs
- Ver0.01r1 (2013.12.06)
 
draws.gs
- 
    Ver0.02r2 (2009.04.21)
    
- GNU/GPL is applied to this script.
 
 - 
    Ver0.02r1 (2008.06.28)
    
- color option is available
 
 - Ver0.01r1 (2008.02.07)
 
dshade.gs
- 
    Ver0.01b2 (2011.01.18)
    
- bug fix (thanks to Srivatsan Vijayaraghavan)
 
 - Ver0.01b1 (2010.08.17)
 
grid.gs
- 
    Ver0.03r1 (2010.02.08)
    
- support portrait.
 - change default value of ystep from 1.0 to xstep.
 
 - 
    Ver0.02r2 (2009.04.21)
    
- GNU/GPL is applied to this script.
 
 - 
    Ver0.02 (2007.09.26)
    
- font size and line width option is available.
 
 - Ver0.01 (2004.04.05)
 
hatch.gs
- Ver0.04r1 (2014.02.04)
 - 
    Ver0.03r2 (2013.04.23)
Bug fix related to nps/sps.
 - 
    Ver0.03r1 (2010.01.04)
    
- Supported comma-separated angles
 
 - 
    Ver0.02r2 (2009.08.16)
    
- Bug fix related to PDEF (suggestion by Mr. Sakai @ Tohoku University. Thank you!)
 
 - 
    Ver0.02r1 (2009.06.02)
    
- Support color.
 - Support 1D chart (w/o linefill).
 
 - 
    Ver0.01r2 (2009.04.21)
    
- GNU/GPL is applied to this script.
 
 - Ver0.01r1 (2008.02.18)
 
line.gs
- Ver0.01r1 (2010.01.25)
 
loglabel.gs
- 
    Ver0.04r3 (2012.01.07)
    
- Expand possible pressure range.
 
 - 
    Ver0.04r2 (2009.04.21)
    
- GNU/GPL is applied to this script.
 
 - Ver0.04 (2006.08.07)
 - Ver0.03r2 (2005.10.26)
 - Ver0.03 (2005.09.25)
 - Ver0.02 (2005.06.09)
 - Ver0.01 (2004.08.21)
 
lreg.gs
- Ver0.01b1 (2012.11.14)
 
max.gs
- Ver0.01r1 (2009.08.17)
 
min.gs
- Ver0.01r1 (2009.08.17)
 
mul.gs
- 
    Ver0.05r2 (2009.04.21)
    
- GNU/GPL is applied to this script.
 
 - 
    Ver0.05r1 (2008.09.03)
    
- -xini, -xwid, -xint etc are supported.
 
 - 
    Ver0.04 (2008.01.18)
    
- portrait is supported.
 - -novpage issupported.
 
 - 
    Ver0.03 (2005.08.23)
    
- -xoffset and -yoffset are supported.
 
 - Ver0.02 (2005.07.12)
 - Ver0.01 (2004.07.30)
 
mulval.gs
- 
    Ver0.01r2 (2009.04.21)
    
- GNU/GPL is applied to this script.
 
 - Ver0.01 (2006.11.05)
 
save.gs
- 
    Ver0.02r2 (2009.04.23)
    
- GNU/GPL is applied to this script.
 
 - 
    Ver0.02 (2004.11.9)
    
- remove *.gmf automatically.
 
 - Ver0.01 (2004.4.?)
 
setfont.gs
- 
    Ver0.01r2 (2009.04.23)
    
- GNU/GPL is applied to this script.
 
 - Ver0.01r1 (2008.06.10)
 
setlabs.gs
- Ver0.01r1 (2012.10.31)
 
shade.gs
- 
    Ver0.01r2 (2009.04.23)
    
- GNU/GPL is applied to this script.
 
 - Ver0.01 (2004.8.6)
 
shift.gs
- dev
 - Ver0.01b1 (2012.05.24)
 
tbox.gs
- 
    Ver0.01b2 (2012.09.25)
    
- Bug fig in disappearing strings after space.
 
 - Ver0.01b1 (2010.03.08)
 
xcbar.gs
- 
    Ver0.07r5 (2013.10.02)
    
- Support fxoffset and fyoffset.
 - Change the behavior of -line option.
 
 - 
    Ver0.07r4 (2012.10.09)
    
- Support foffset=center.
 
 - 
    Ver0.07r3 (2012.02.17)
    
- Bug fix in linecolor.
 
 - 
    Ver0.07r2 (2012.02.16)
    
- Support fcolor and linecolor.
 
 - 
    Ver0.07r1 (2010.02.01)
    
- Bug fix in direction.
 - Change syntax to automatically determine color bar position if necessary.
 - Second usage is disabled.
 
 - 
    Ver0.06r1 (2009.05.29)
    
- Option -levcol is added.
 
 - 
    Ver0.05r2 (2009.04.30)
    
- Short expressions of -direction option etc are added.
 - GNU/GPL is applied to this script.
 
 - 
    Ver0.05r1 (2007.10.10)
    
- カラーバーの境界線を付けられるようにする(-line)。
 
 - 
    Ver0.04r2 (2007.08.10)
    
- foffsetのデフォルト値が0にならないバグを解決。
 
 - 
    Ver0.04 (2007.08.03)
    
- foffset>=fstepのとき、ラベルが表示されないバグを解決。その際、foffsetの仕様と実際の動作のずれを解消。Ver0.03以前とは挙動が違うので注意。
 - edgeに対応(box, triangle, circle)
 - 縦長のカラーバーに対応
 - fthicknessのdefault値を「fheight×10」から「fheight×40」に変更。cbarに似せるため。
 
 - 
    Ver0.03 (2005.11.11)
    
- 引数の渡し方を拡張
 - fwidth, fheightなどを指定しない場合、デフォルト値が入らないバグを解消
 - -fthicknessを追加
 
 - 
    Ver0.02 (2005.08.23)
    
- fstep, foffsetに対応
 - 文字列が左にずれるバグを解消(?)
 
 - Ver0.01 (2004.04.05)
 
xopen.gs
- Ver0.01b2 (2012.08.21)
 - Ver0.01b1 (2012.08.21)
 
zero.gs
- 
    Ver0.01r2 (2009.05.01)
    
- GNU/GPL is applied to this script.
 
 - Ver0.01 (2004.8.6)
 
arg.gsf
- Ver0.01r1 (2013.10.09)
 
atoi.gsf
- Ver0.01b1 (2009.02.24)
 
chcase.gsf
- Ver0.01r1 (2011.06.24)
 
cmonth.gsf
- 
    Ver0.03r1 (2011.06.24)
    
- Support conversion from string to an integer
 
 - 
    Ver0.02r1 (2010.07.15)
    
- Support multiple months
 
 - 
    Ver0.01r1 (2010.05.12)
    
- Support month > 12
 
 - Ver0.01b1 (2009.02.24)
 
comarg.gsf
- Ver0.01b1 (2015.02.16)
 
dayofyear.gsf
- Ver0.01r1 (2010.10.22)
 
days.gsf
- Ver0.01b1 (2009.12.08)
 
find.gsf
- Ver0.01r1 (2013.10.25)
 
getstr.gsf
- Ver0.01r1 (2010.03.08)
 
gradsver.gsf
- Ver0.01b1 (2015.06.15)
 
itoa.gsf
- Ver0.01b1 (2009.02.24)
 
last.gsf
- Ver0.01r1 (2011.01.28)
 
lat2y.gsf
- Ver0.01r1 (2014.03.03)
 
lev2z.gsf
- Ver0.01r1 (2011.01.14)
 
libbase.gsf
- Ver0.01b1 (2010.07.22)
 
prex.gsf
- Ver0.01b1 (2014.02.26)
 
printf.gsf
- Ver0.01b1 (2012.09.05)
 
pwd.gsf
- Ver0.01b1 (2010.07.22)
 
qctlinfo.gsf
- 
    Ver0.03r2 (2014.12.04):
    
- Argument num becomes optional.
 
 - 
    Ver0.03r1 (2014.04.19)
    
- Add option for output of variable name list.
 
 - 
    Ver0.02r1 (2010.07.27)
    
- Change syntax in order to enable file number specification.
 
 - Ver0.01r1 (2010.07.22)
 
qdims.gsf
- Ver0.01r1 (2010.05.24)
 
qgxinfo.gsf
- Ver0.01r1 (2011.07.02)
 
qgxout.gsf
- Ver0.01r1 (2014.02.04)
 
qw2xy.gsf
- Ver0.01r1 (2011.07.02)
 
rgnwrd.gsf
- 
    Ver0.02r1 (2013.12.10)
    
- Support separator.
 
 - Ver0.01r1 (2011.06.23)
 
setstr.gsf
- Ver0.01r1 (2010.03.08)
 
strmem.gsf
- 
    dev
    
- Bug fix
 
 - 
    Ver0.01r1 (2010.03.05)
    
- From strmem.gs.
 
 
strrep.gsf
- Ver0.01r1 (2011.07.08)
 
sublw.gsf
- Ver0.01r1 (2010.05.18)
 
t2time.gsf
- Ver0.01r1 (2010.05.18)
 
time2t.gsf
- Ver0.01r1 (2010.05.18)
 
v2s.gsf
- Ver0.01r1 (2012.08.16)
 
z2lev.gsf
- Ver0.01r1 (2011.01.14)
 
zmath_max.gsf
- Ver0.01r1 (2013.12.04)
 
xmath_min.gsf
- Ver0.01r1 (2013.12.04)