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+" Vim syntax file
+" Language: gnuplot 4.7.0
+" Maintainer: Josh Wainwright <wainwright DOT ja AT gmail DOT com>
+" Last Maintainer: Andrew Rasmussen andyras@users.sourceforge.net
+" Original Maintainer: John Hoelzel johnh51@users.sourceforge.net
+" Last Change: 2021 Nov 16
+" additional changes from PR #8949
+" Filenames: *.gnu *.plt *.gpi *.gih *.gp *.gnuplot scripts: #!*gnuplot
+" URL: http://www.vim.org/scripts/script.php?script_id=4873
+" Original URL: http://johnh51.get.to/vim/syntax/gnuplot.vim
+
+" thanks to "David Necas (Yeti)" <yeti@physics.muni.cz>
+
+" credit also to Jim Eberle <jim.eberle@fastnlight.com>
+" for the script http://www.vim.org/scripts/script.php?script_id=1737
+
+" some shortened names to make demo files look clean... jeh. 11/2000
+" demos -> 3.8i ... jeh. 5/2003 - a work in progress...
+" added current commands, keywords, variables, todos, macros... amr 2014-02-24
+
+" For vim version 5.x: Clear all syntax items
+" For vim version 6.x: Quit when a syntax file was already loaded
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+ finish
+endif
+
+" ---- Special characters ---- "
+
+" no harm in just matching any \[char] within double quotes, right?
+syn match gnuplotSpecial "\\." contained
+" syn match gnuplotSpecial "\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[a-z\\]" contained
+
+" measurements in the units in, cm and pt are special
+syn match gnuplotUnit "\d+in"
+syn match gnuplotUnit "\d+cm"
+syn match gnuplotUnit "\d+pt"
+
+" external (shell) commands are special
+syn region gnuplotExternal start="^\s*!" end="$"
+
+" ---- Comments ---- "
+
+syn region gnuplotComment start="#" end="$" contains=gnuplotTodo,@Spell
+
+" ---- Constants ---- "
+
+" strings
+syn region gnuplotString start=+"+ skip=+\\"+ end=+"+ contains=gnuplotSpecial,@Spell
+syn region gnuplotString start="'" end="'" contains=@Spell
+
+" built-in variables
+syn keyword gnuplotNumber GNUTERM GPVAL_TERM GPVAL_TERMOPTIONS GPVAL_SPLOT
+syn keyword gnuplotNumber GPVAL_OUTPUT GPVAL_ENCODING GPVAL_VERSION
+syn keyword gnuplotNumber GPVAL_PATCHLEVEL GPVAL_COMPILE_OPTIONS
+syn keyword gnuplotNumber GPVAL_MULTIPLOT GPVAL_PLOT GPVAL_VIEW_ZSCALE
+syn keyword gnuplotNumber GPVAL_TERMINALS GPVAL_pi GPVAL_NaN
+syn keyword gnuplotNumber GPVAL_ERRNO GPVAL_ERRMSG GPVAL_PWD
+syn keyword gnuplotNumber pi NaN GPVAL_LAST_PLOT GPVAL_TERM_WINDOWID
+syn keyword gnuplotNumber GPVAL_X_MIN GPVAL_X_MAX GPVAL_X_LOG
+syn keyword gnuplotNumber GPVAL_DATA_X_MIN GPVAL_DATA_X_MAX GPVAL_Y_MIN
+syn keyword gnuplotNumber GPVAL_Y_MAX GPVAL_Y_LOG GPVAL_DATA_Y_MIN
+syn keyword gnuplotNumber GPVAL_DATA_Y_MAX GPVAL_X2_MIN GPVAL_X2_MAX
+syn keyword gnuplotNumber GPVAL_X2_LOG GPVAL_DATA_X2_MIN GPVAL_DATA_X2_MAX
+syn keyword gnuplotNumber GPVAL_Y2_MIN GPVAL_Y2_MAX GPVAL_Y2_LOG
+syn keyword gnuplotNumber GPVAL_DATA_Y2_MIN GPVAL_DATA_Y2_MAX GPVAL_Z_MIN
+syn keyword gnuplotNumber GPVAL_Z_MAX GPVAL_Z_LOG GPVAL_DATA_Z_MIN
+syn keyword gnuplotNumber GPVAL_DATA_Z_MAX GPVAL_CB_MIN GPVAL_CB_MAX
+syn keyword gnuplotNumber GPVAL_CB_LOG GPVAL_DATA_CB_MIN GPVAL_DATA_CB_MAX
+syn keyword gnuplotNumber GPVAL_T_MIN GPVAL_T_MAX GPVAL_T_LOG GPVAL_U_MIN
+syn keyword gnuplotNumber GPVAL_U_MAX GPVAL_U_LOG GPVAL_V_MIN GPVAL_V_MAX
+syn keyword gnuplotNumber GPVAL_V_LOG GPVAL_R_MIN GPVAL_R_LOG
+syn keyword gnuplotNumber GPVAL_TERM_XMIN GPVAL_TERM_XMAX GPVAL_TERM_YMIN
+syn keyword gnuplotNumber GPVAL_TERM_YMAX GPVAL_TERM_XSIZE
+syn keyword gnuplotNumber GPVAL_TERM_YSIZE GPVAL_VIEW_MAP GPVAL_VIEW_ROT_X
+syn keyword gnuplotNumber GPVAL_VIEW_ROT_Z GPVAL_VIEW_SCALE
+
+" function name variables
+syn match gnuplotNumber "GPFUN_\h*"
+
+" stats variables
+syn keyword gnuplotNumber STATS_records STATS_outofrange STATS_invalid
+syn keyword gnuplotNumber STATS_blank STATS_blocks STATS_columns STATS_min
+syn keyword gnuplotNumber STATS_max STATS_index_min STATS_index_max
+syn keyword gnuplotNumber STATS_lo_quartile STATS_median STATS_up_quartile
+syn keyword gnuplotNumber STATS_mean STATS_stddev STATS_sum STATS_sumsq
+syn keyword gnuplotNumber STATS_correlation STATS_slope STATS_intercept
+syn keyword gnuplotNumber STATS_sumxy STATS_pos_min_y STATS_pos_max_y
+syn keyword gnuplotNumber STATS_mean STATS_stddev STATS_mean_x STATS_sum_x
+syn keyword gnuplotNumber STATS_stddev_x STATS_sumsq_x STATS_min_x
+syn keyword gnuplotNumber STATS_max_x STATS_median_x STATS_lo_quartile_x
+syn keyword gnuplotNumber STATS_up_quartile_x STATS_index_min_x
+syn keyword gnuplotNumber STATS_index_max_x STATS_mean_y STATS_stddev_y
+syn keyword gnuplotNumber STATS_sum_y STATS_sumsq_y STATS_min_y
+syn keyword gnuplotNumber STATS_max_y STATS_median_y STATS_lo_quartile_y
+syn keyword gnuplotNumber STATS_up_quartile_y STATS_index_min_y
+syn keyword gnuplotNumber STATS_index_max_y STATS_correlation STATS_sumxy
+
+" deprecated fit variables
+syn keyword gnuplotError FIT_LIMIT FIT_MAXITER FIT_START_LAMBDA
+syn keyword gnuplotError FIT_LAMBDA_FACTOR FIT_LOG FIT_SCRIPT
+
+" numbers, from c.vim
+
+" integer number, or floating point number without a dot and with "f".
+syn case ignore
+syn match gnuplotNumber "\<\d\+\(u\=l\=\|lu\|f\)\>"
+
+" floating point number, with dot, optional exponent
+syn match gnuplotFloat "\<\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=\>"
+
+" floating point number, starting with a dot, optional exponent
+syn match gnuplotFloat "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
+
+" floating point number, without dot, with exponent
+syn match gnuplotFloat "\<\d\+e[-+]\=\d\+[fl]\=\>"
+
+" hex number
+syn match gnuplotNumber "\<0x\x\+\(u\=l\=\|lu\)\>"
+syn case match
+
+" flag an octal number with wrong digits by not highlighting
+syn match gnuplotOctalError "\<0\o*[89]"
+
+" ---- Identifiers: Functions ---- "
+
+" numerical functions
+syn keyword gnuplotFunc abs acos acosh airy arg asin asinh atan atan2
+syn keyword gnuplotFunc atanh EllipticK EllipticE EllipticPi besj0 besj1
+syn keyword gnuplotFunc besy0 besy1 ceil cos cosh erf erfc exp expint
+syn keyword gnuplotFunc floor gamma ibeta inverf igamma imag invnorm int
+syn keyword gnuplotFunc lambertw lgamma log log10 norm rand real sgn sin
+syn keyword gnuplotFunc sin sinh sqrt tan tanh voigt
+
+" string functions
+syn keyword gnuplotFunc gprintf sprintf strlen strstrt substr strftime
+syn keyword gnuplotFunc strptime system word words
+
+" other functions
+syn keyword gnuplotFunc column columnhead columnheader defined exists
+syn keyword gnuplotFunc hsv2rgb stringcolumn timecolumn tm_hour tm_mday
+syn keyword gnuplotFunc tm_min tm_mon tm_sec tm_wday tm_yday tm_year
+syn keyword gnuplotFunc time valid value
+
+" ---- Statements ---- "
+
+" common (builtin) variable names
+syn keyword gnuplotKeyword x y t u v z s
+
+" conditionals
+syn keyword gnuplotConditional if else
+
+" repeats
+syn keyword gnuplotRepeat do for while
+
+" operators
+syn match gnuplotOperator "[-+*/^|&?:]"
+syn match gnuplotOperator "\*\*"
+syn match gnuplotOperator "&&"
+syn match gnuplotOperator "||"
+
+" Keywords
+
+" keywords for 'fit' command
+syn keyword gnuplotKeyword via z x:z x:z:s x:y:z:s
+syn keyword gnuplotKeyword x:y:t:z:s x:y:t:u:z:s x:y:t:u:v:z:s
+
+" keywords for 'plot' command
+" 'axes' keyword
+syn keyword gnuplotKeyword axes x1y1 x1y2 x2y1 x2y2
+" 'binary' keyword
+syn keyword gnuplotKeyword binary matrix general array record format endian
+syn keyword gnuplotKeyword filetype avs edf png scan transpose dx dy dz
+syn keyword gnuplotKeyword flipx flipy flipz origin center rotate using
+syn keyword gnuplotKeyword perpendicular skip every
+" datafile keywords
+syn keyword gnuplotKeyword binary nonuniform matrix index every using
+syn keyword gnuplotKeyword smooth volatile noautoscale every index
+" 'smooth' keywords
+syn keyword gnuplotKeyword unique frequency cumulative cnormal kdensity
+syn keyword gnuplotKeyword csplines acsplines bezer sbezier
+" deprecated 'thru' keyword
+syn keyword gnuplotError thru
+" 'using' keyword
+syn keyword gnuplotKeyword using u xticlabels yticlabels zticlabels
+syn keyword gnuplotKeyword x2ticlabels y2ticlabels xtic ytic ztic
+" 'errorbars' keywords
+syn keyword gnuplotKeyword errorbars xerrorbars yerrorbars xyerrorbars
+" 'errorlines' keywords
+syn keyword gnuplotKeyword errorlines xerrorlines yerrorlines xyerrorlines
+" 'title' keywords
+syn keyword gnuplotKeyword title t tit notitle columnheader at beginning
+syn keyword gnuplotKeyword end
+" 'with' keywords
+syn keyword gnuplotKeyword with w linestyle ls linetype lt linewidth
+syn keyword gnuplotKeyword lw linecolor lc pointtype pt pointsize ps
+syn keyword gnuplotKeyword fill fs nohidden3d nocontours nosurface palette
+" styles for 'with'
+syn keyword gnuplotKeyword lines l points p linespoints lp surface dots
+syn keyword gnuplotKeyword impulses labels vectors steps fsteps histeps
+syn keyword gnuplotKeyword errorbars errorlines financebars xerrorbars
+syn keyword gnuplotKeyword xerrorlines xyerrorbars yerrorbars yerrorlines
+syn keyword gnuplotKeyword boxes boxerrorbars boxxyerrorbars boxplot
+syn keyword gnuplotKeyword candlesticks circles ellipses filledcurves
+syn keyword gnuplotKeyword histogram image rgbimage rgbalpha pm3d variable
+
+" keywords for 'save' command
+syn keyword gnuplotKeyword save functions func variables all var terminal
+syn keyword gnuplotKeyword term set
+
+" keywords for 'set/show' command
+" set angles
+syn keyword gnuplotKeyword angles degrees deg radians rad
+" set arrow
+syn keyword gnuplotKeyword arrow from to rto length angle arrowstyle as
+syn keyword gnuplotKeyword nohead head backhead heads size filled empty
+syn keyword gnuplotKeyword nofilled front back linestyle linetype linewidth
+" set autoscale
+" TODO regexp here
+syn keyword gnuplotKeyword autoscale x y z cb x2 y2 zy min max fixmin
+syn keyword gnuplotKeyword fixmax fix keepfix noextend
+" set bars
+syn keyword gnuplotKeyword bars small large fullwidth front back
+" set bind
+syn keyword gnuplotKeyword bind
+" set margins
+" TODO regexp
+syn keyword gnuplotKeyword margin bmargin lmargin rmargin tmargin
+" set border
+syn keyword gnuplotKeyword border front back
+" set boxwidth
+syn keyword gnuplotKeyword boxwidth absolute relative
+" deprecated set clabel
+syn keyword gnuplotError clabel
+" set clip
+syn keyword gnuplotKeyword clip points one two
+" set cntrlabel
+syn keyword gnuplotKeyword cntrlabel format font start interval onecolor
+" set cntrparam
+syn keyword gnuplotKeyword cntrparam linear cubicspline bspline points
+syn keyword gnuplotKeyword order levels auto discrete incremental
+" set colorbox
+syn keyword gnuplotKeyword colorbox vertical horizontal default user origin
+syn keyword gnuplotKeyword size front back noborder bdefault border
+" show colornames
+syn keyword gnuplotKeyword colornames
+" set contour
+syn keyword gnuplotKeyword contour base surface both
+" set datafile
+syn keyword gnuplotKeyword datafile fortran nofpe_trap missing separator
+syn keyword gnuplotKeyword whitespace tab comma commentschars binary
+" set decimalsign
+syn keyword gnuplotKeyword decimalsign locale
+" set dgrid3d
+syn keyword gnuplotKeyword dgrid3d splines qnorm gauss cauchy exp box hann
+syn keyword gnuplotKeyword kdensity
+" set dummy
+syn keyword gnuplotKeyword dummy
+" set encoding
+syn keyword gnuplotKeyword encoding default iso_8859_1 iso_8859_15
+syn keyword gnuplotKeyword iso_8859_2 iso_8859_9 koi8r koi8u cp437 cp850
+syn keyword gnuplotKeyword cp852 cp950 cp1250 cp1251 cp1254 sjis utf8
+" set fit
+syn keyword gnuplotKeyword fit logfile default quiet noquiet results brief
+syn keyword gnuplotKeyword verbose errorvariables noerrorvariables
+syn keyword gnuplotKeyword errorscaling noerrorscaling prescale noprescale
+syn keyword gnuplotKeyword maxiter none limit limit_abs start-lambda script
+syn keyword gnuplotKeyword lambda-factor
+" set fontpath
+syn keyword gnuplotKeyword fontpath
+" set format
+syn keyword gnuplotKeyword format
+" show functions
+syn keyword gnuplotKeyword functions
+" set grid
+syn keyword gnuplotKeyword grid polar layerdefault xtics ytics ztics x2tics
+syn keyword gnuplotKeyword y2tics cbtics mxtics mytics mztics mx2tics
+syn keyword gnuplotKeyword my2tics mcbtics xmtics ymtics zmtics x2mtics
+syn keyword gnuplotKeyword y2mtics cbmtics noxtics noytics noztics nox2tics
+syn keyword gnuplotKeyword noy2tics nocbtics nomxtics nomytics nomztics
+syn keyword gnuplotKeyword nomx2tics nomy2tics nomcbtics
+" set hidden3d
+syn keyword gnuplotKeyword hidden3d offset trianglepattern undefined
+syn keyword gnuplotKeyword altdiagonal noaltdiagonal bentover nobentover
+syn keyword gnuplotKeyword noundefined
+" set historysize
+syn keyword gnuplotKeyword historysize
+" set isosamples
+syn keyword gnuplotKeyword isosamples
+" set key
+syn keyword gnuplotKeyword key on off inside outside at left right center
+syn keyword gnuplotKeyword top bottom vertical horizontal Left Right
+syn keyword gnuplotKeyword opaque noopaque reverse noreverse invert maxrows
+syn keyword gnuplotKeyword noinvert samplen spacing width height autotitle
+syn keyword gnuplotKeyword noautotitle title enhanced noenhanced font
+syn keyword gnuplotKeyword textcolor box nobox linetype linewidth maxcols
+" set label
+syn keyword gnuplotKeyword label left center right rotate norotate by font
+syn keyword gnuplotKeyword front back textcolor point nopoint offset boxed
+syn keyword gnuplotKeyword hypertext
+" set linetype
+syn keyword gnuplotKeyword linetype
+" set link
+syn keyword gnuplotKeyword link via inverse
+" set loadpath
+syn keyword gnuplotKeyword loadpath
+" set locale
+syn keyword gnuplotKeyword locale
+" set logscale
+syn keyword gnuplotKeyword logscale log
+" set macros
+syn keyword gnuplotKeyword macros
+" set mapping
+syn keyword gnuplotKeyword mapping cartesian spherical cylindrical
+" set mouse
+syn keyword gnuplotKeyword mouse doubleclick nodoubleclick zoomcoordinates
+syn keyword gnuplotKeyword nozoomcoordinates ruler noruler at polardistance
+syn keyword gnuplotKeyword nopolardistance deg tan format clipboardformat
+syn keyword gnuplotKeyword mouseformat labels nolabels zoomjump nozoomjump
+syn keyword gnuplotKeyword verbose noverbose
+" set multiplot
+syn keyword gnuplotKeyword multiplot title font layout rowsfirst downwards
+syn keyword gnuplotKeyword downwards upwards scale offset
+" set object
+syn keyword gnuplotKeyword object behind fillcolor fc fs rectangle ellipse
+syn keyword gnuplotKeyword circle polygon at center size units xy xx yy to
+syn keyword gnuplotKeyword from
+" set offsets
+syn keyword gnuplotKeyword offsets
+" set origin
+syn keyword gnuplotKeyword origin
+" set output
+syn keyword gnuplotKeyword output
+" set parametric
+syn keyword gnuplotKeyword parametric
+" show plot
+syn keyword gnuplotKeyword plot add2history
+" set pm3d
+syn keyword gnuplotKeyword hidden3d interpolate scansautomatic scansforward
+syn keyword gnuplotKeyword scansbackward depthorder flush begin center end
+syn keyword gnuplotKeyword ftriangles noftriangles clip1in clip4in mean map
+syn keyword gnuplotKeyword corners2color geomean harmean rms median min max
+syn keyword gnuplotKeyword c1 c2 c3 c4 pm3d at nohidden3d implicit explicit
+" set palette
+syn keyword gnuplotKeyword palette gray color gamma rgbformulae defined
+syn keyword gnuplotKeyword file functions cubehelix start cycles saturation
+syn keyword gnuplotKeyword model RGB HSV CMY YIQ XYZ positive negative
+syn keyword gnuplotKeyword nops_allcF ps_allcF maxcolors float int gradient
+syn keyword gnuplotKeyword fit2rgbformulae rgbformulae
+" set pointintervalbox
+syn keyword gnuplotKeyword pointintervalbox
+" set pointsize
+syn keyword gnuplotKeyword pointsize
+" set polar
+syn keyword gnuplotKeyword polar
+" set print
+syn keyword gnuplotKeyword print append
+" set psdir
+syn keyword gnuplotKeyword psdir
+" set raxis
+syn keyword gnuplotKeyword raxis rrange rtics
+" set samples
+syn keyword gnuplotKeyword samples
+" set size
+syn keyword gnuplotKeyword size square nosquare ratio noratio
+" set style
+syn keyword gnuplotKeyword style arrow auto back border boxplot
+syn keyword gnuplotKeyword candlesticks circle clustered columnstacked data
+syn keyword gnuplotKeyword default ellipse empty fill[ed] financebars
+syn keyword gnuplotKeyword fraction front function gap graph head[s]
+syn keyword gnuplotKeyword histogram increment labels lc line linecolor
+syn keyword gnuplotKeyword linetype linewidth lt lw noborder nofilled
+syn keyword gnuplotKeyword nohead nooutliers nowedge off opaque outliers
+syn keyword gnuplotKeyword palette pattern pi pointinterval pointsize
+syn keyword gnuplotKeyword pointtype ps pt radius range rectangle
+syn keyword gnuplotKeyword rowstacked screen separation size solid sorted
+syn keyword gnuplotKeyword textbox units unsorted userstyles wedge
+syn keyword gnuplotKeyword x x2 xx xy yy
+" set surface
+syn keyword gnuplotKeyword surface implicit explicit
+" set table
+syn keyword gnuplotKeyword table
+" set terminal (list of terminals)
+syn keyword gnuplotKeyword terminal term push pop aed512 aed767 aifm aqua
+syn keyword gnuplotKeyword be cairo cairolatex canvas cgm context corel
+syn keyword gnuplotKeyword debug dumb dxf dxy800a eepic emf emxvga epscairo
+syn keyword gnuplotKeyword epslatex epson_180dpi excl fig ggi gif gpic hpgl
+syn keyword gnuplotKeyword grass hp2623a hp2648 hp500c hpljii hppj imagen
+syn keyword gnuplotKeyword jpeg kyo latex linux lua mf mif mp next openstep
+syn keyword gnuplotKeyword pbm pdf pdfcairo pm png pngcairo postscript
+syn keyword gnuplotKeyword pslatex pstex pstricks qms qt regis sun svg svga
+syn keyword gnuplotKeyword tek40 tek410x texdraw tgif tikz tkcanvas tpic
+syn keyword gnuplotKeyword vgagl vws vx384 windows wx wxt x11 xlib
+" keywords for 'set terminal'
+syn keyword gnuplotKeyword color monochrome dashlength dl eps pdf fontscale
+syn keyword gnuplotKeyword standalone blacktext colortext colourtext header
+syn keyword gnuplotKeyword noheader mono color solid dashed notransparent
+syn keyword gnuplotKeyword crop crop background input rounded butt square
+syn keyword gnuplotKeyword size fsize standalone name jsdir defaultsize
+syn keyword gnuplotKeyword timestamp notimestamp colour mitered beveled
+syn keyword gnuplotKeyword round squared palfuncparam blacktext nec_cp6
+syn keyword gnuplotKeyword mppoints inlineimages externalimages defaultfont
+syn keyword gnuplotKeyword aspect feed nofeed rotate small tiny standalone
+syn keyword gnuplotKeyword oldstyle newstyle level1 leveldefault level3
+syn keyword gnuplotKeyword background nobackground solid clip noclip
+syn keyword gnuplotKeyword colortext colourtext epson_60dpi epson_lx800
+syn keyword gnuplotKeyword okidata starc tandy_60dpi dpu414 nec_cp6 draft
+syn keyword gnuplotKeyword medium large normal landscape portrait big
+syn keyword gnuplotKeyword inches pointsmax textspecial texthidden
+syn keyword gnuplotKeyword thickness depth version acceleration giant
+syn keyword gnuplotKeyword delay loop optimize nooptimize pspoints
+syn keyword gnuplotKeyword FNT9X17 FNT13X25 interlace nointerlace courier
+syn keyword gnuplotKeyword originreset nooriginreset gparrows nogparrows
+syn keyword gnuplotKeyword picenvironment nopicenvironment tightboundingbox
+syn keyword gnuplotKeyword notightboundingbox charsize gppoints nogppoints
+syn keyword gnuplotKeyword fontscale textscale fulldoc nofulldoc standalone
+syn keyword gnuplotKeyword preamble header tikzplot tikzarrows notikzarrows
+syn keyword gnuplotKeyword cmykimages externalimages noexternalimages
+syn keyword gnuplotKeyword polyline vectors magnification psnfss nopsnfss
+syn keyword gnuplotKeyword psnfss-version7 prologues a4paper amstex fname
+syn keyword gnuplotKeyword fsize server persist widelines interlace
+syn keyword gnuplotKeyword truecolor notruecolor defaultplex simplex duplex
+syn keyword gnuplotKeyword nofontfiles adobeglyphnames noadobeglyphnames
+syn keyword gnuplotKeyword nostandalone metric textrigid animate nopspoints
+syn keyword gnuplotKeyword hpdj FNT5X9 roman emtex rgbimages bitmap
+syn keyword gnuplotKeyword nobitmap providevars nointerlace add delete
+syn keyword gnuplotKeyword auxfile hacktext unit raise palfuncparam
+syn keyword gnuplotKeyword noauxfile nohacktext nounit noraise ctrl noctrl
+syn keyword gnuplotKeyword close widget fixed dynamic tek40xx vttek
+syn keyword gnuplotKeyword kc-tek40xx km-tek40xx bitgraph perltk
+syn keyword gnuplotKeyword interactive red green blue interpolate mode
+syn keyword gnuplotKeyword position ctrlq replotonresize position noctrlq
+syn keyword gnuplotKeyword noreplotonresize
+" set termoption
+syn keyword gnuplotKeyword termoption font fontscale solid dashed
+" set tics
+syn keyword gnuplotKeyword tics add axis border mirror nomirror in out
+syn keyword gnuplotKeyword scale rotate norotate by offset nooffset left
+syn keyword gnuplotKeyword autojustify format font textcolor right center
+" deprecated set ticslevel
+syn keyword gnuplotError ticslevel ticscale
+" set timestamp
+syn keyword gnuplotKeyword timestamp top bottom offset font
+" set timefmt
+syn keyword gnuplotKeyword timefmt
+" set title
+syn keyword gnuplotKeyword title offset font textcolor tc
+" set ranges
+syn keyword gnuplotKeyword trange urange vrange
+" show variables
+syn keyword gnuplotKeyword variables
+" show version
+syn keyword gnuplotKeyword version
+" set view
+syn keyword gnuplotKeyword view map equal noequal xy xyz
+" set x2data
+syn keyword gnuplotKeyword xdata ydata zdata x2data y2data cbdata xdtics
+syn keyword gnuplotKeyword ydtics zdtics x2dtics y2dtics cbdtics xzeroaxis
+syn keyword gnuplotKeyword yzeroaxis zzeroaxis x2zeroaxis y2zeroaxis
+syn keyword gnuplotKeyword cbzeroaxis time geographic
+" set label
+syn keyword gnuplotKeyword xlabel ylabel zlabel x2label y2label cblabel
+syn keyword gnuplotKeyword offset font textcolor by parallel
+" set range
+syn keyword gnuplotKeyword xrange yrange zrange x2range y2range cbrange
+" set xyplane
+syn keyword gnuplotKeyword xyplane
+" set zeroaxis
+" set zero
+syn keyword gnuplotKeyword zero
+" set zeroaxis
+syn keyword gnuplotKeyword zeroaxis
+
+" keywords for 'stats' command
+syn keyword gnuplotKeyword nooutput
+
+" keywords for 'test' command
+syn keyword gnuplotKeyword terminal palette rgb rbg grb gbr brg bgr
+
+" The transparent gnuplot keyword cannot use 'syn keyword' as transparent
+" has a special meaning in :syntax commands.
+syn match gnuplotKeyword "\<transparent\>"
+
+" ---- Macros ---- "
+
+syn match gnuplotMacro "@\w*"
+
+" ---- Todos ---- "
+
+syn keyword gnuplotTodo contained TODO FIXME XXX
+
+" ---- Types: gnuplot commands ---- "
+
+" I set the commands as Types to distinguish them visually from keywords for the
+" commands. This comes at the end of the syntax file because some commands
+" are redundant with keywords. It's probably too much trouble to go and
+" create special regions for each redundant keyword/command pair, which means
+" that some keywords (e.g. 'p') will be highlighted as commands.
+
+syn keyword gnuplotStatement cd call clear evaluate exit fit help history
+syn keyword gnuplotStatement load lower pause plot p print pwd quit raise
+syn keyword gnuplotStatement refresh replot rep reread reset save set show
+syn keyword gnuplotStatement shell splot spstats stats system test undefine
+syn keyword gnuplotStatement unset update
+
+" ---- Define the default highlighting ---- "
+" Only when an item doesn't have highlighting yet
+
+" ---- Comments ---- "
+hi def link gnuplotComment Comment
+
+" ---- Constants ---- "
+hi def link gnuplotString String
+hi def link gnuplotNumber Number
+hi def link gnuplotFloat Float
+
+" ---- Identifiers ---- "
+hi def link gnuplotIdentifier Identifier
+
+" ---- Statements ---- "
+hi def link gnuplotConditional Conditional
+hi def link gnuplotRepeat Repeat
+hi def link gnuplotKeyword Keyword
+hi def link gnuplotOperator Operator
+
+" ---- PreProcs ---- "
+hi def link gnuplotMacro Macro
+
+" ---- Types ---- "
+hi def link gnuplotStatement Type
+hi def link gnuplotFunc Identifier
+
+" ---- Specials ---- "
+hi def link gnuplotSpecial Special
+hi def link gnuplotUnit Special
+hi def link gnuplotExternal Special
+
+" ---- Errors ---- "
+hi def link gnuplotError Error
+hi def link gnuplotOctalError Error
+
+" ---- Todos ---- "
+hi def link gnuplotTodo Todo
+
+
+let b:current_syntax = "gnuplot"
+
+" vim: ts=8