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## Index

$AWK
  Cook-book | Spectral estimation and xy-plots | Plotting time-series along tracks | Making a 3-D RGB | Making a 3-D RGB | Making a 3-D RGB | Making a 3-D RGB | Volumes and Spatial Selections | Custom map symbols | Custom map symbols | Custom map symbols | Custom map symbols
.gmt_io
  Embedded grdfile format specifications
.gmtdefaults
  GMT defaults
-–Jt -JT (Transverse Mercator)
  to Transverse Mercator (-–Jt -–JT)
-–Ju -JU (UTM)
  Universal Transverse Mercator UTM (-–Ju -–JU)
-–Ju -JU (UTM)
  to Universal Transverse Mercator UTM (-–Ju -–JU)
-–Jo -JO (Oblique Mercator)
  Oblique Mercator (–-Jo -–JO)
-–Jo -JO (Oblique Mercator)
  to Oblique Mercator (–-Jo -–JO)
-–Jc -JC (Cassini)
  Cassini Cylindrical Projection (-–Jc -–JC)
-–Jc -JC (Cassini)
  to Cassini Cylindrical Projection (-–Jc -–JC)
-–Jq -JQ (Cylindrical equidistant)
  Cylindrical Equidistant Projection (-–Jq -–JQ)
-–Jq -JQ (Cylindrical equidistant)
  to Cylindrical Equidistant Projection (-–Jq -–JQ)
-–Jy -JY (General cylindrical)
  General Cylindrical Projections (-–Jy -–JY)
-–Jy -JY (General cylindrical)
  to General Cylindrical Projections (-–Jy -–JY)
-–Jj -JJ (Miller)
  Miller Cylindrical Projections (-–Jj -–JJ)
-–Jj -JJ (Miller)
  to Miller Cylindrical Projections (-–Jj -–JJ)
-–Jh -–JH (Hammer)
  Hammer Projection (-–Jh -–JH)
-–Jh -–JH (Hammer)
  to Hammer Projection (-–Jh -–JH)
-–Jw -–JW (Mollweide)
  Mollweide Projection (-–Jw -–JW)
-–Jw -–JW (Mollweide)
  to Mollweide Projection (-–Jw -–JW)
-–Jr -–JR (Winkel Tripel)
  Winkel Tripel Projection (–-Jr -–JR)
-–Jr -–JR (Winkel Tripel)
  to Winkel Tripel Projection (–-Jr -–JR)
-–Jn -–JN (Robinson)
  Robinson Projection (-–Jn -JN)
-–Jn -–JN (Robinson)
  to Robinson Projection (-–Jn -JN)
-–Jk -–JK (Eckert IV and VI)
  Eckert IV and VI (-–Jk -JK)
-–Jk -–JK (Eckert IV and VI)
  to Eckert IV and VI (-–Jk -JK)
-–Ji -–JI (Sinusoidal)
  Sinusoidal Projection –(-Ji -–JI)
-–Ji -–JI (Sinusoidal)
  to Sinusoidal Projection –(-Ji -–JI)
-–Jv -–JV (Van der Grinten)
  Van der Grinten Projection (-–Jv -JV)
-–Jv -–JV (Van der Grinten)
  to Van der Grinten Projection (-–Jv -JV)
-B (set anotations and ticks)
  GMT quick reference
-H (header records)
  GMT quick reference
-J (set map projection)
  GMT quick reference
-–Ja -–JA (Lambert azimuthal)
  GMT quick reference
-Jb -JB (Albers)
  GMT quick reference
-–Jc -JC (Cassini)
  GMT quick reference
-–Je -–JE (Azimuthal equidistant)
  GMT quick reference
-–Jf -–JF (Gnomonic)
  GMT quick reference
-–Jg -–JG (Orthographic)
  GMT quick reference
-–Jh -–JH (Hammer)
  GMT quick reference
-–Ji -–JI (Sinusoidal)
  GMT quick reference
-–Jj -JJ (Miller)
  GMT quick reference
-–Jk -–JK (Eckert IV and VI)
  GMT quick reference
-Jl -JL (Lambert conic)
  GMT quick reference
-–Jm -JM (Mercator)
  GMT quick reference
-–Jn -–JN (Robinson)
  GMT quick reference
-–Jo -JO (Oblique Mercator)
  GMT quick reference
-–Jp -–JP (Polar () projections)
  GMT quick reference
-–Jq -JQ (Cylindrical equidistant)
  GMT quick reference
-–Jr -–JR (Winkel Tripel)
  GMT quick reference
-–Js -–JS (Stereographic)
  GMT quick reference
-–Jt -JT (Transverse Mercator)
  GMT quick reference
-–Ju -JU (UTM)
  GMT quick reference
-–Jv -–JV (Van der Grinten)
  GMT quick reference
-–Jw -–JW (Mollweide)
  GMT quick reference
-–Jx -–JX (Non-map projections)
  GMT quick reference
-–Jy -JY (General cylindrical)
  GMT quick reference
-K (continue plot)
  GMT quick reference
-O (overlay plot)
  GMT quick reference
-P (portrait orientation)
  GMT quick reference
-R (set region)
  GMT quick reference
-U (plot timestamp)
  GMT quick reference
-V (verbose mode)
  GMT quick reference
-X (shift plot in x)
  GMT quick reference
-Y (shift plot in y)
  GMT quick reference
-c (set # of copies)
  GMT quick reference
-: (input is y,x, not x,y)
  GMT quick reference
-B (set anotations and ticks)
  to GMT quick reference
-H (header records)
  to GMT quick reference
-J (set map projection)
  to GMT quick reference
-–Ja -–JA (Lambert azimuthal)
  to GMT quick reference
-Jb -JB (Albers)
  to GMT quick reference
-–Jc -JC (Cassini)
  to GMT quick reference
-–Je -–JE (Azimuthal equidistant)
  to GMT quick reference
-–Jf -–JF (Gnomonic)
  to GMT quick reference
-–Jg -–JG (Orthographic)
  to GMT quick reference
-–Jh -–JH (Hammer)
  to GMT quick reference
-–Ji -–JI (Sinusoidal)
  to GMT quick reference
-–Jj -JJ (Miller)
  to GMT quick reference
-–Jk -–JK (Eckert IV and VI)
  to GMT quick reference
-Jl -JL (Lambert conic)
  to GMT quick reference
-–Jm -JM (Mercator)
  to GMT quick reference
-–Jn -–JN (Robinson)
  to GMT quick reference
-–Jo -JO (Oblique Mercator)
  to GMT quick reference
-–Jp -–JP (Polar () projections)
  to GMT quick reference
-–Jq -JQ (Cylindrical equidistant)
  to GMT quick reference
-–Jr -–JR (Winkel Tripel)
  to GMT quick reference
-–Js -–JS (Stereographic)
  to GMT quick reference
-–Jt -JT (Transverse Mercator)
  to GMT quick reference
-–Ju -JU (UTM)
  to GMT quick reference
-–Jv -–JV (Van der Grinten)
  to GMT quick reference
-–Jw -–JW (Mollweide)
  to GMT quick reference
-–Jx -–JX (Non-map projections)
  to GMT quick reference
-–Jy -JY (General cylindrical)
  to GMT quick reference
-K (continue plot)
  to GMT quick reference
-O (overlay plot)
  to GMT quick reference
-P (portrait orientation)
  to GMT quick reference
-R (set region)
  to GMT quick reference
-U (plot timestamp)
  to GMT quick reference
-V (verbose mode)
  to GMT quick reference
-X (shift plot in x)
  to GMT quick reference
-Y (shift plot in y)
  to GMT quick reference
-c (set # of copies)
  to GMT quick reference
-: (input is y,x, not x,y)
  to GMT quick reference
-B (set anotations and ticks)
  Standardized command line options
-H (header records)
  Standardized command line options
-J (set map projection)
  Standardized command line options
-K (continue plot)
  Standardized command line options
-O (overlay plot)
  Standardized command line options
-P (portrait orientation)
  Standardized command line options
-R (set region)
  Standardized command line options
-U (plot timestamp)
  Standardized command line options
-V (verbose mode)
  Standardized command line options
-X (shift plot in x)
  Standardized command line options
-Y (shift plot in y)
  Standardized command line options
-c (set # of copies)
  Standardized command line options
-: (input is y,x, not x,y)
  Standardized command line options
-H (header records)
  Standard Input or File,
-V (verbose mode)
  Verbose Operation
-P (portrait orientation)
  Landscape and Portrait Orientations
-O (overlay plot)
  Overlay and Continue Modes
-K (continue plot)
  Overlay and Continue Modes
-GP -Gp
  Specifying area fill attributes
-bi (select binary input)
  Binary table i/o
-bo (select binary output)
  Binary table i/o
-–Jx -–JX (Non-map projections)
  Cartesian Linear Projection (-–Jx -–JX)
-–Jx -–JX (Non-map projections)
  to Geographical linear projection
-–Jp -–JP (Polar () projections)
  Linear Projection with Polar () (-–Jp -–JP)
-–Jp -–JP (Polar () projections)
  to Linear Projection with Polar () (-–Jp -–JP)
-Jb -JB (Albers)
  Albers Conic Equal-Area Projection (-–Jb -–JB)
-Jb -JB (Albers)
  to Albers Conic Equal-Area Projection (-–Jb -–JB)
-Jl -JL (Lambert conic)
  Lambert Conic Conformal Projection (-–Jl -JL)
-Jl -JL (Lambert conic)
  to Lambert Conic Conformal Projection (-–Jl -JL)
-Jd -JD (Equidistant conic)
  Equidistant Conic Projection (-–Jd -JD)
-Jd -JD (Equidistant conic)
  to Equidistant Conic Projection (-–Jd -JD)
-–Ja -–JA (Lambert azimuthal)
  Lambert Azimuthal Equal-Area (-–Ja -–JA)
-–Ja -–JA (Lambert azimuthal)
  to Hemisphere map
-–Js -–JS (Stereographic)
  Stereographic Equal-Angle Projection (-–Js -–JS)
-–Js -–JS (Stereographic)
  to General Stereographic Map
-–Jg -–JG (Orthographic)
  Orthographic Projection (-–Jg -–JG)
-–Jg -–JG (Orthographic)
  to Orthographic Projection (-–Jg -–JG)
-–Je -–JE (Azimuthal equidistant)
  Azimuthal Equidistant Projection (-–Je -–JE)
-–Je -–JE (Azimuthal equidistant)
  to Azimuthal Equidistant Projection (-–Je -–JE)
-–Jf -–JF (Gnomonic)
  Gnomonic Projection (-–Jf -JF)
-–Jf -–JF (Gnomonic)
  to Gnomonic Projection (-–Jf -JF)
-–Jm -JM (Mercator)
  Mercator Projection (-–Jm -JM)
-–Jm -JM (Mercator)
  to Mercator Projection (-–Jm -JM)
-–Jt -JT (Transverse Mercator)
  Transverse Mercator (-–Jt -–JT)
@, printing
  Character escape sequences
Acknowledgments
  Acknowledgments
Albers conic projection -Jb -JB
  GMT quick reference
Albers conic projection -Jb -JB
  to GMT quick reference
Albers conic projection -Jb -JB
  Albers Conic Equal-Area Projection (-–Jb -–JB)
Albers conic projection -Jb -JB
  to Albers Conic Equal-Area Projection (-–Jb -–JB)
ANSI C
  Introduction
ANSI C compliant
  Introduction
Arguments, command line
  Command Line Arguments
Article
  in EOS
    A Reminder
  in Geophysics
    A Reminder
Artificial illumination
  Color palette tables | Color Space – to Color Space –
Attributes
  fill
    color
      Specifying area fill attributes
    pattern
      Specifying area fill attributes | Predefined bit and hachure GMT
  pen
    Specifying pen attributes
    color
      Specifying pen attributes
    texture
      Specifying pen attributes
    width
      Specifying pen attributes
awk
  New features in 3.2 | Preface to version 2.0 | Introduction | Cook-book | Color Space – | Cygwin and GMT
Azimuthal equidistant projection -–Je -–JE
  GMT quick reference
Azimuthal equidistant projection -–Je -–JE
  to GMT quick reference
Azimuthal equidistant projection -–Je -–JE
  Azimuthal Equidistant Projection (-–Je -–JE)
Azimuthal equidistant projection -–Je -–JE
  to Azimuthal Equidistant Projection (-–Je -–JE)
Azimuthal projections
  Azimuthal Projections to Gnomonic Projection (-–Jf -JF)
backtracker
  Supplemental archive in 3.3.1 | spotter: backtracking and hotspotting
bash
  Cook-book | Cygwin and GMT | Cygwin and GMT | Cygwin and GMT | Cygwin and GMT | Cygwin and GMT | Cygwin and GMT | DJGPP and GMT
Behrman projection
  General Cylindrical Projections (-–Jy -–JY)
Binary tables
  Binary table i/o
binlegs
  mgg: MGD77 extractor and
blockmean
  Preface to version 3.0 | GMT summary | GMT quick reference | Gridding of data and | Gridding of data and | Gridding of data and
blockmedian
  Preface to version 3.0 | GMT summary | Gridding of data and
blockmode
  Preface to version 3.1 | GMT summary | GMT quick reference | Gridding of data and
blocmedian
  GMT quick reference
bzip2
  Availability of GMT and | Availability of GMT and | Availability of GMT and
Cartesian linear projection
  GMT quick reference to GMT quick reference | Cartesian Linear Projection (-–Jx -–JX) to Cartesian Linear Projection (-–Jx -–JX)
Cassini projection -–Jc -JC
  Cassini Cylindrical Projection (-–Jc -–JC)
Cassini projection -–Jc -JC
  to Cassini Cylindrical Projection (-–Jc -–JC)
Cassini projection -–Jc -JC
  GMT quick reference
Cassini projection -–Jc -JC
  to GMT quick reference
Characters
  composite
    Character escape sequences
  escape sequences
    Character escape sequences
    composite character
      Character escape sequences
    octal character
      Character escape sequences
    Scandinavian
      Character escape sequences
    small caps
      Character escape sequences
    subscript
      Character escape sequences
    superscript
      Character escape sequences
    switch fonts
      Character escape sequences
  European
    Character escape sequences | European characters
  octal
    Character escape sequences | Chart of octal codes
CIA Data Bank
  Selecting the right data
Coastlines
  preprocessing
    The GMT High-Resolution Coastline to The long and winding
  resolution
    crude
      The crude resolution (-Dc) to The crude resolution (-Dc)
    full
      The full resolution (-–Df) to The full resolution (-–Df)
    high
      The high resolution (-Dh) to The high resolution (-Dh)
    intermediate
      The intermediate resolution (-Di) to The intermediate resolution (-Di)
    low
      The low resolution (-–Dl) to The low resolution (-–Dl)
Color
  Color Space – to Color Space –
  fill
    Specifying area fill attributes
  HSV system
    Color Space – to Color Space –
  palette tables
    Color palette tables to Color palette tables
  pen
    Specifying pen attributes
  RGB system
    Color Space – to Color Space –
Command line
  arguments
    Command Line Arguments
  history
    Command Line History
  standardized options
    Standardized command line options to Standardized command line options
Compliance
  ANSI C
    Introduction
  POSIX
    Introduction
  Y2K
    Introduction
Composite characters
  Character escape sequences
Conic projections
  Conic Projections to Equidistant Conic Projection (-–Jd -JD)
convert
  Sun raster files
Copyright
  Copyright and Caveat Emptor!
cpsdecode
  cps: complete PostScript en-/decoder
cpsencode
  cps: complete PostScript en-/decoder
cpt file
  Color palette tables to Color palette tables
csh
  Cook-book | Cook-book | Cygwin and GMT
cut
  Preface to version 2.0 | Introduction
Cygwin
  Cygwin and GMT to Known Problems
Cylindrical projections
  Cylindrical Projections to Miller Cylindrical Projections (-–Jj -–JJ)
dat2gmt
  mgg: MGD77 extractor and
Dimensions
  GMT Units to GMT Units
DJGPP
  DJGPP and GMT to DJGPP and GMT
do_examples
  Cook-book
Draw
  Making GMT Encapsulated PostScript
Eckert IV and VI projection -–Jk -–JK
  Eckert IV and VI (-–Jk -JK)
Eckert IV and VI projection -–Jk -–JK
  to Eckert IV and VI (-–Jk -JK)
Eckert IV and VI projection -–Jk -–JK
  GMT quick reference
Eckert IV and VI projection -–Jk -–JK
  to GMT quick reference
egrep
  The crude resolution (-Dc) | The crude resolution (-Dc)
Embedded grdfile format
  Embedded grdfile format specifications
EOS article
  A Reminder
EPS file
  Making GMT Encapsulated PostScript
epstool
  Making GMT Encapsulated PostScript | Making GMT Encapsulated PostScript
Equidistant conic projection -Jd -JD
  GMT quick reference
Equidistant conic projection -Jd -JD
  to GMT quick reference
Equidistant conic projection -Jd -JD
  Equidistant Conic Projection (-–Jd -JD)
Equidistant conic projection -Jd -JD
  to Equidistant Conic Projection (-–Jd -JD)
Equidistant cylindrical projection -–Jq -JQ
  Cylindrical Equidistant Projection (-–Jq -–JQ)
Equidistant cylindrical projection -–Jq -JQ
  to Cylindrical Equidistant Projection (-–Jq -–JQ)
Equidistant cylindrical projection -–Jq -JQ
  GMT quick reference
Equidistant cylindrical projection -–Jq -JQ
  to GMT quick reference
Error messages
  Usage messages, syntax- and
Escape sequences
  characters
    Character escape sequences
European characters
  Character escape sequences
Example
  3-D histogram
    A 3-D histogram to A 3-D histogram
  3-D illuminated surface
    A 3-D illuminated surface to A 3-D illuminated surface
  3-D mesh plot
    A 3-D perspective mesh to A 3-D perspective mesh
  3-D RGB color cube
    Making a 3-D RGB to Making a 3-D RGB
  bar graph
    A geographical bar graph to A geographical bar graph
  color patterns
    Color patterns on maps to Color patterns on maps
  contour maps
    The making of contour to The making of contour
  custom map symbols
    Custom map symbols to Custom map symbols
  gridding
    Gridding of data, continued to Gridding of data, continued
  gridding and trend surfaces
    Gridding of data and to Gridding of data and
  gridding, contouring, and masking
    Gridding, contouring, and masking to Gridding, contouring, and masking
  histograms
    Plotting of histograms to Plotting of histograms
  image clipping
    Images clipped by coastlines to Images clipped by coastlines
  image presentations
    Image presentations to Image presentations
  location map
    A simple location map to A simple location map
  spatial selections
    Volumes and Spatial Selections to Volumes and Spatial Selections
  Spectral estimation
    Spectral estimation and xy-plots to Spectral estimation and xy-plots
  triangulation
    Optimal triangulation of data to Optimal triangulation of data
  vector fields
    Plotting of vector fields to Plotting of vector fields
  wiggles
    Plotting time-series along tracks to Plotting time-series along tracks
  xy plots
    Spectral estimation and xy-plots to Spectral estimation and xy-plots
Fill
  attributes
    color
      Specifying area fill attributes
    pattern
      Specifying area fill attributes | Predefined bit and hachure GMT
filter1d
  GMT summary | GMT quick reference | Table data | Filtering of data in GMT | Filtering of data in GMT
fitcircle
  GMT summary | GMT quick reference | Spectral estimation and xy-plots | Spectral estimation and xy-plots
Font
  standard
    PostScript fonts used by GMT
  switching to a
    Character escape sequences
  symbol
    Character escape sequences | Chart of octal codes
FreedomOfPress
  PostScript driver bugs | PostScript driver bugs
Freehand
  Making GMT Encapsulated PostScript
Gall projection
  General Cylindrical Projections (-–Jy -–JY)
gcc
  Cygwin and GMT
General cylindrical projection -–Jy -JY
  General Cylindrical Projections (-–Jy -–JY)
General cylindrical projection -–Jy -JY
  to General Cylindrical Projections (-–Jy -–JY)
General cylindrical projection -–Jy -JY
  GMT quick reference
General cylindrical projection -–Jy -JY
  to GMT quick reference
Geographic Linear projection
  GMT quick reference to GMT quick reference | Geographical linear projection to Geographical linear projection
Geophysics article
  A Reminder
getbox
  The Five Resolutions
getrect
  The Five Resolutions
ghostscript
  Introduction | Sun raster files | Making GMT Encapsulated PostScript | Making GMT Encapsulated PostScript
GMT
  binaries for Win32
    Availability of GMT and
  coastlines
    The GMT High-Resolution Coastline to The long and winding
  compile with Microsoft C/C++
    Introduction
  defaults
    GMT defaults
  home page
    Introduction
  Macs running MachTen
    Introduction
  Macs running MkLinux
    Introduction
  Mailinglists
    Introduction | Mailing lists, updates, and
  obtaining
    Introduction | Availability of GMT and
  on 4mm tape
    Introduction
  on 8 mm tape
    Introduction
  on CD-ROM
    Introduction
  on non-UNIX platforms
    Introduction
  overview
    GMT overview and quick to GMT summary
  PCs running Interix
    Introduction
  PCs running Linux
    Introduction
  quick reference
    GMT quick reference to GMT quick reference
  supplemental packages
    GMT supplemental packages
  under Cygwin
    Cygwin and GMT to Known Problems
  under DJGPP
    DJGPP and GMT to DJGPP and GMT
  under MacOS
    MacOS and GMT
  under O/S2
    OS/2 and GMT
  under Win32
    WIN32 and GMT to WIN32 and GMT
  units
    GMT Units to GMT Units
  v2.0 enhancements
    Preface to version 2.0 to Preface to version 2.0
  v2.1 enhancements
    Preface to version 2.1
  v3.0 enhancements
    Preface to version 3.0 to Preface to version 3.0
  v3.1
    enhancements
      Preface to version 3.1 to Preface to version 3.1
    incompatibilities
      Preface to version 3.1
    new features
      Preface to version 3.1
  v3.2
    enhancements
      New features in 3.2 to New features in 3.2
    incompatibilities
      New features in 3.2 to New features in 3.2
gmt2dat
  mgg: MGD77 extractor and
gmt_math_init
  New features in 3.2 | Cygwin and GMT | WIN32 and GMT
gmtconvert
  Preface to version 3.1 | GMT summary | GMT quick reference | Gridding, contouring, and masking
gmtdefaults
  New features in 3.2 | GMT summary | GMT quick reference | GMT defaults | GMT defaults | Character escape sequences | GMT Projections | Making GMT Encapsulated PostScript
gmtinfo
  mgg: MGD77 extractor and
gmtlegs
  mgg: MGD77 extractor and
gmtlist
  mgg: MGD77 extractor and
gmtmath
  Major bug fixes in | New features in 3.2 | New features in 3.2 | New features in 3.2 | GMT summary | GMT quick reference | Non-map Projections
gmtpath
  mgg: MGD77 extractor and
gmtselect
  New features in 3.2 | Preface to version 3.1 | GMT summary | GMT quick reference | Volumes and Spatial Selections | Volumes and Spatial Selections | The long and winding
gmtset
  Preface to version 3.1 | GMT summary | GMT quick reference | GMT defaults | Resolution and dots per | Hints
gmttrack
  mgg: MGD77 extractor and
Gnomonic projection -–Jf -–JF
  GMT quick reference
Gnomonic projection -–Jf -–JF
  to GMT quick reference
Gnomonic projection -–Jf -–JF
  Gnomonic Projection (-–Jf -JF)
Gnomonic projection -–Jf -–JF
  to Gnomonic Projection (-–Jf -JF)
grd2cpt
  New features in 3.2 | GMT summary | GMT quick reference | Image presentations | Hints
grd2xyz
  Preface to version 3.0 | GMT summary | GMT quick reference
grdclip
  Preface to version 3.1 | GMT summary | GMT quick reference
grdcontour
  Preface to version 3.0 | GMT summary | GMT quick reference | Linear Projection with Polar () (-–Jp -–JP) | The making of contour | Gridding of data, continued
grdcut
  GMT summary | GMT quick reference | Gridding of data, continued
grdedit
  GMT summary | GMT quick reference | File contents
grdfft
  GMT summary | GMT quick reference | Gridding of data, continued | Filtering of data in GMT
grdfile
  boundary conditions
    Boundary Conditions for operations to Boundary Conditions for operations
    default
      Boundary Conditions for operations
    geographical
      Boundary Conditions for operations
    periodic
      Boundary Conditions for operations
  contents
    File contents to File contents
  embedded format
    Embedded grdfile format specifications to Embedded grdfile format specifications
  formats
    Embedded grdfile format specifications
    bits
      Embedded grdfile format specifications
    custom format
      Embedded grdfile format specifications
    floats
      Embedded grdfile format specifications
    netCDF
      Embedded grdfile format specifications
    rasterfile
      Embedded grdfile format specifications
    shorts
      Embedded grdfile format specifications
    unsigned char
      Embedded grdfile format specifications
  registration
    Grid line and Pixel to Pixel registration
    grid line
      Grid line registration to Grid line registration
    pixel
      Pixel registration to Pixel registration
  suffix
    Embedded grdfile format specifications
grdfilter
  GMT summary | GMT quick reference | Gridding of data, continued | Gridding of data, continued | Filtering of data in GMT | Filtering of data in GMT
grdgradient
  GMT summary | GMT quick reference | Color palette tables | Image presentations | A 3-D perspective mesh | A 3-D illuminated surface | A 3-D illuminated surface | Boundary Conditions for operations | Hints
grdhisteq
  GMT summary | GMT quick reference | Color palette tables | A 3-D illuminated surface
grdimage
  GMT summary | GMT quick reference | Color palette tables | Image presentations | Image presentations | Image presentations | Gridding of data, continued | Images clipped by coastlines | Images clipped by coastlines | Color patterns on maps | Grid line and Pixel | Color Space –
grdinfo
  GMT summary | GMT quick reference | Gridding, contouring, and masking | mex: Matlab 5-GMT interface
grdlandmask
  New features in 3.2 | GMT summary | GMT quick reference | The long and winding
grdmask
  GMT summary | GMT quick reference
grdmath
  Major bug fixes in | New features in 3.2 | New features in 3.2 | New features in 3.2 | Preface to version 3.0 | GMT summary | GMT quick reference | Linear Projection with Polar () (-–Jp -–JP) | A 3-D illuminated surface | A 3-D illuminated surface | Plotting of vector fields | Color patterns on maps
grdpaste
  Preface to version 3.1 | GMT summary | GMT quick reference
grdproject
  GMT summary | GMT quick reference | Grid line and Pixel
grdraster
  Image presentations | Image presentations | Image presentations | Image presentations | A 3-D perspective mesh | dbase: gridded data extractor
grdread
  mex: Matlab 5-GMT interface
grdreformat
  GMT summary | GMT quick reference
grdsample
  GMT summary | GMT quick reference | Grid line and Pixel | Boundary Conditions for operations | Hints
grdtrack
  GMT summary | GMT quick reference | Gridding of data and | Boundary Conditions for operations
grdtrend
  GMT summary | GMT quick reference | Gridding of data and
grdvector
  GMT summary | GMT quick reference | Plotting of vector fields
grdview
  Preface to version 3.0 | GMT summary | GMT quick reference | Color palette tables | A 3-D perspective mesh | A 3-D illuminated surface | A 3-D illuminated surface | Gridding of data, continued | Boundary Conditions for operations
grdvolume
  Preface to version 3.1 | GMT summary | GMT quick reference | Volumes and Spatial Selections | Volumes and Spatial Selections
grdwrite
  mex: Matlab 5-GMT interface
Great circle
  Mercator Projection (-–Jm -JM)
grep
  Preface to version 2.0 | Introduction | Cygwin and GMT
GSHHS
  The long and winding
gzip
  Availability of GMT and | Availability of GMT and | Availability of GMT and
Hammer projection -–Jh -–JH
  Hammer Projection (-–Jh -–JH)
Hammer projection -–Jh -–JH
  to Hammer Projection (-–Jh -–JH)
Hammer projection -–Jh -–JH
  GMT quick reference
Hammer projection -–Jh -–JH
  to GMT quick reference
Header record -H
  Standard Input or File,
Hemisphere map
  Hemisphere map
History, command line
  Command Line History
hotspotter
  Supplemental archive in 3.3.1 | spotter: backtracking and hotspotting
Illumination, artificial
  Color palette tables | Color Space – to Color Space –
Illustrator
  PostScript Features | Making GMT Encapsulated PostScript | Making GMT Encapsulated PostScript | Making GMT Encapsulated PostScript | Making GMT Encapsulated PostScript
img2mercgrd
  imgsrc: gridded altimetry extractor
Input
  binary -bi
    Binary table i/o
  standard
    Standard Input or File,
install_gmt
  Minor changes in 3.3.1 | Minor changes in 3.3.1 | Coastlines in 3.3.1 | New features in 3.2
IslandDraw
  PostScript Features
L-DEO
  Introduction
Lambert azimuthal projection -–Ja -–JA
  GMT quick reference
Lambert azimuthal projection -–Ja -–JA
  to GMT quick reference
Lambert azimuthal projection -–Ja -–JA
  Lambert Azimuthal Equal-Area (-–Ja -–JA)
Lambert azimuthal projection -–Ja -–JA
  to Hemisphere map
Lambert conic projection -Jl -JL
  GMT quick reference
Lambert conic projection -Jl -JL
  to GMT quick reference
Lambert conic projection -Jl -JL
  Lambert Conic Conformal Projection (-–Jl -JL)
Lambert conic projection -Jl -JL
  to Lambert Conic Conformal Projection (-–Jl -JL)
Lambert cylindrical projection
  General Cylindrical Projections (-–Jy -–JY)
Lamont-Doherty Earth Observatory
  Introduction
Landscape orientation
  Landscape and Portrait Orientations
Licence registration form
  Mailing lists, updates, and
Linear projection
  GMT quick reference to GMT quick reference | Cartesian Linear Projection (-–Jx -–JX) to Cartesian Linear Projection (-–Jx -–JX)
Logarithmic projection
  GMT quick reference to GMT quick reference | Logarithmic projection to Logarithmic projection
Loxodrome
  Mercator Projection (-–Jm -JM)
MacOS and GMT
  MacOS and GMT
Mailinglists
  Introduction | Mailing lists, updates, and
makecpt
  New features in 3.2 | New features in 3.2 | GMT summary | GMT quick reference | Image presentations | Color patterns on maps | Hints
makepattern
  misc: posters and patterns
man
  Introduction
mapproject
  GMT summary | GMT quick reference | Custom map symbols
Mercator projection -–Jm -JM
  GMT quick reference
Mercator projection -–Jm -JM
  to GMT quick reference
Mercator projection -–Jm -JM
  Mercator Projection (-–Jm -JM)
Mercator projection -–Jm -JM
  to Mercator Projection (-–Jm -JM)
Messages
  error
    Usage messages, syntax- and
  syntax
    Usage messages, syntax- and
  usage
    Usage messages, syntax- and
mgd77togmt
  Supplemental archive in 3.3.1 | mgg: MGD77 extractor and
Miller cylindrical projection -–Jj -JJ
  Miller Cylindrical Projections (-–Jj -–JJ)
Miller cylindrical projection -–Jj -JJ
  to Miller Cylindrical Projections (-–Jj -–JJ)
Miller cylindrical projection -–Jj -JJ
  GMT quick reference
Miller cylindrical projection -–Jj -JJ
  to GMT quick reference
minmax
  GMT summary | GMT quick reference | Spectral estimation and xy-plots
Miscellaneous projections
  Miscellaneous Projections to Van der Grinten Projection (-–Jv -JV)
Mollweide projection -–Jw -–JW
  Mollweide Projection (-–Jw -–JW)
Mollweide projection -–Jw -–JW
  to Mollweide Projection (-–Jw -–JW)
Mollweide projection -–Jw -–JW
  GMT quick reference
Mollweide projection -–Jw -–JW
  to GMT quick reference
nawk
  Cook-book
nearneighbor
  Preface to version 3.0 | GMT summary | GMT quick reference | Gridding, contouring, and masking | Boundary Conditions for operations
netCDF
  Introduction
netCDF, obtaining
  Availability of GMT and
nmake
  WIN32 and GMT
O/S2 and GMT
  OS/2 and GMT
Oblique Mercator projection -–Jo -JO
  Oblique Mercator (–-Jo -–JO)
Oblique Mercator projection -–Jo -JO
  to Oblique Mercator (–-Jo -–JO)
Oblique Mercator projection -–Jo -JO
  GMT quick reference
Oblique Mercator projection -–Jo -JO
  to GMT quick reference
Octal characters
  Character escape sequences | Chart of octal codes
openwin
  PostScript driver bugs
Orientation
  landscape
    Landscape and Portrait Orientations
  of plot
    Landscape and Portrait Orientations
  portrait -P
    Landscape and Portrait Orientations
Orthographic projection -–Jg -–JG
  GMT quick reference
Orthographic projection -–Jg -–JG
  to GMT quick reference
Orthographic projection -–Jg -–JG
  Orthographic Projection (-–Jg -–JG)
Orthographic projection -–Jg -–JG
  to Orthographic Projection (-–Jg -–JG)
Output
  binary -bo
    Binary table i/o
  error
    Output
  standard
    Output
Overlay plot -O -K
  Overlay and Continue Modes
pageview
  PostScript driver bugs | PostScript driver bugs | European characters | European characters | European characters | European characters | European characters | European characters | European characters | European characters
paste
  Preface to version 2.0 | Introduction
Pattern
  Predefined bit and hachure GMT
  color
    Specifying area fill attributes
  fill
    Specifying area fill attributes
Pen
  color
    Specifying pen attributes
  setting attributes
    Specifying pen attributes
  texture
    Specifying pen attributes
  width
    Specifying pen attributes
Peters projection
  General Cylindrical Projections (-–Jy -–JY)
Plot
  continue -O -K
    Overlay and Continue Modes
  orientation
    Landscape and Portrait Orientations
  overlay -O -K
    Overlay and Continue Modes
Polar () projection
  GMT quick reference
Polar () projection
  to GMT quick reference
Polar () projection
  Linear Projection with Polar () (-–Jp -–JP)
Polar () projection
  to Linear Projection with Polar () (-–Jp -–JP)
Portrait orientation -P
  Landscape and Portrait Orientations
POSIX
  Introduction
POSIX compliant
  Introduction
PostScript
  Introduction
  GMT hints
    Hints
  CMYK and RGB
    PostScript driver bugs to PostScript driver bugs
  driver bugs
    PostScript driver bugs
  encapsulated (EPS)
    Making GMT Encapsulated PostScript
  features
    PostScript Features
  HP Laserjet 4M bug
    PostScript driver bugs
  limitations
    PostScript driver bugs to PostScript driver bugs
  resolution and dpi
    Resolution and dots per
  Sun pageview
    PostScript driver bugs
  Sun SPARCprinter bug
    PostScript driver bugs
Power (exponential) projection
  GMT quick reference to GMT quick reference | Power projection to Power projection
project
  GMT summary | GMT quick reference | Spectral estimation and xy-plots | Spectral estimation and xy-plots
Projection
  azimuthal
    Azimuthal Projections to Gnomonic Projection (-–Jf -JF)
    equidistant
      GMT quick reference to GMT quick reference | Azimuthal Equidistant Projection (-–Je -–JE) to Azimuthal Equidistant Projection (-–Je -–JE)
    gnomonic
      GMT quick reference to GMT quick reference | Gnomonic Projection (-–Jf -JF) to Gnomonic Projection (-–Jf -JF)
    Lambert
      GMT quick reference to GMT quick reference | Lambert Azimuthal Equal-Area (-–Ja -–JA) to Hemisphere map
    orthographic
      GMT quick reference to GMT quick reference | Orthographic Projection (-–Jg -–JG) to Orthographic Projection (-–Jg -–JG)
    polar
      Polar Stereographic Map
    stereographic
      GMT quick reference to GMT quick reference | Stereographic Equal-Angle Projection (-–Js -–JS) to General Stereographic Map
  conic
    Conic Projections to Equidistant Conic Projection (-–Jd -JD)
    Albers -Jb -JB
      GMT quick reference
    Albers -Jb -JB
      to GMT quick reference
    Albers -Jb -JB
      Albers Conic Equal-Area Projection (-–Jb -–JB)
    Albers -Jb -JB
      to Albers Conic Equal-Area Projection (-–Jb -–JB)
    Equidistant -Jd -JD
      GMT quick reference
    Equidistant -Jd -JD
      to GMT quick reference
    Equidistant -Jd -JD
      Equidistant Conic Projection (-–Jd -JD)
    Equidistant -Jd -JD
      to Equidistant Conic Projection (-–Jd -JD)
    Lambert -Jl -JL
      GMT quick reference
    Lambert -Jl -JL
      to GMT quick reference
    Lambert -Jl -JL
      Lambert Conic Conformal Projection (-–Jl -JL)
    Lambert -Jl -JL
      to Lambert Conic Conformal Projection (-–Jl -JL)
  cylindrical
    Cylindrical Projections to Miller Cylindrical Projections (-–Jj -–JJ)
    Cassini -–Jc -JC
      Cassini Cylindrical Projection (-–Jc -–JC)
    Cassini -–Jc -JC
      to Cassini Cylindrical Projection (-–Jc -–JC)
    Cassini -–Jc -JC
      GMT quick reference
    Cassini -–Jc -JC
      to GMT quick reference
    equidistant -–Jq -JQ
      Cylindrical Equidistant Projection (-–Jq -–JQ)
    equidistant -–Jq -JQ
      to Cylindrical Equidistant Projection (-–Jq -–JQ)
    equidistant -–Jq -JQ
      GMT quick reference
    equidistant -–Jq -JQ
      to GMT quick reference
    general -–Jy -JY
      General Cylindrical Projections (-–Jy -–JY)
    general -–Jy -JY
      to General Cylindrical Projections (-–Jy -–JY)
    general -–Jy -JY
      GMT quick reference
    general -–Jy -JY
      to GMT quick reference
    Mercator -–Jm -JM
      GMT quick reference
    Mercator -–Jm -JM
      to GMT quick reference
    Mercator -–Jm -JM
      Mercator Projection (-–Jm -JM)
    Mercator -–Jm -JM
      to Mercator Projection (-–Jm -JM)
    Miller -–Jj -JJ
      Miller Cylindrical Projections (-–Jj -–JJ)
    Miller -–Jj -JJ
      to Miller Cylindrical Projections (-–Jj -–JJ)
    Miller -–Jj -JJ
      GMT quick reference
    Miller -–Jj -JJ
      to GMT quick reference
    oblique Mercator -–Jo -JO
      Oblique Mercator (–-Jo -–JO)
    oblique Mercator -–Jo -JO
      to Oblique Mercator (–-Jo -–JO)
    oblique Mercator -–Jo -JO
      GMT quick reference
    oblique Mercator -–Jo -JO
      to GMT quick reference
    transverse Mercator -–Jt -JT
      to Transverse Mercator (-–Jt -–JT)
    transverse Mercator -–Jt -JT
      GMT quick reference
    transverse Mercator -–Jt -JT
      to GMT quick reference
    transverse Mercator -–Jt -JT
      Transverse Mercator (-–Jt -–JT)
    UTM -–Ju -JU
      Universal Transverse Mercator UTM (-–Ju -–JU)
    UTM -–Ju -JU
      to Universal Transverse Mercator UTM (-–Ju -–JU)
    UTM -–Ju -JU
      GMT quick reference
    UTM -–Ju -JU
      to GMT quick reference
  linear
    GMT quick reference to GMT quick reference | Cartesian Linear Projection (-–Jx -–JX) to Cartesian Linear Projection (-–Jx -–JX)
    Cartesian
      GMT quick reference to GMT quick reference | Cartesian Linear Projection (-–Jx -–JX) to Cartesian Linear Projection (-–Jx -–JX)
    geographic
      GMT quick reference to GMT quick reference | Geographical linear projection to Geographical linear projection
  logarithmic
    GMT quick reference to GMT quick reference | Logarithmic projection to Logarithmic projection
  miscellaneous
    Miscellaneous Projections to Van der Grinten Projection (-–Jv -JV)
    Eckert IV and VI (-–Jk -–JK)
      Eckert IV and VI (-–Jk -JK)
    Eckert IV and VI (-–Jk -–JK)
      to Eckert IV and VI (-–Jk -JK)
    Eckert IV and VI (-–Jk -–JK)
      GMT quick reference
    Eckert IV and VI (-–Jk -–JK)
      to GMT quick reference
    Hammer
      GMT quick reference to GMT quick reference | Hammer Projection (-–Jh -–JH) to Hammer Projection (-–Jh -–JH)
    Mollweide
      GMT quick reference to GMT quick reference | Mollweide Projection (-–Jw -–JW) to Mollweide Projection (-–Jw -–JW)
    Robinson
      GMT quick reference to GMT quick reference | Robinson Projection (-–Jn -JN) to Robinson Projection (-–Jn -JN)
    Sinusoidal (-–Ji -–JI)
      Sinusoidal Projection –(-Ji -–JI)
    Sinusoidal (-–Ji -–JI)
      to Sinusoidal Projection –(-Ji -–JI)
    Sinusoidal (-–Ji -–JI)
      GMT quick reference
    Sinusoidal (-–Ji -–JI)
      to GMT quick reference
    Van der Grinten
      GMT quick reference to GMT quick reference
    Van der Grinten (-–Jv -–JV)
      Van der Grinten Projection (-–Jv -JV)
    Van der Grinten (-–Jv -–JV)
      to Van der Grinten Projection (-–Jv -JV)
    Winkel Tripel
      GMT quick reference to GMT quick reference | Winkel Tripel Projection (–-Jr -–JR) to Winkel Tripel Projection (–-Jr -–JR)
  polar ()
    GMT quick reference
  polar ()
    to GMT quick reference
  polar ()
    Linear Projection with Polar () (-–Jp -–JP)
  polar ()
    to Linear Projection with Polar () (-–Jp -–JP)
  power (exponential)
    GMT quick reference to GMT quick reference | Power projection to Power projection
  stereographic
    general
      General Stereographic Map
    rectangular
      Rectangular Stereographic Map
ps2epsi
  Making GMT Encapsulated PostScript | Making GMT Encapsulated PostScript
psbasemap
  GMT summary | GMT quick reference | Custom map symbols | Hints | Hints
psclip
  GMT summary | GMT quick reference
pscoast
  New features in 3.2 | Preface to version 3.1 | Preface to version 3.1 | GMT summary | GMT quick reference | GMT Projections | Orthographic Projection (-–Jg -–JG) | Azimuthal Equidistant Projection (-–Je -–JE) | Gnomonic Projection (-–Jf -JF) | Sinusoidal Projection –(-Ji -–JI) | The making of contour | Gridding, contouring, and masking | Images clipped by coastlines | Images clipped by coastlines | Images clipped by coastlines | Color patterns on maps | Color patterns on maps | PostScript driver bugs | PostScript driver bugs | Hints | The GMT High-Resolution Coastline | Format required by GMT | Format required by GMT | The long and winding
pscontour
  GMT summary | GMT quick reference | Optimal triangulation of data | Gridding of data, continued
pscoupe
  Supplemental archive in 3.3.1 | meca: seismology and geodesy
pshistogram
  GMT summary | GMT quick reference | Plotting of histograms
psimage
  Preface to version 3.1 | GMT summary | GMT quick reference | Specifying area fill attributes
psmask
  GMT summary | GMT quick reference | Gridding, contouring, and masking | Gridding, contouring, and masking
psmeca
  Supplemental archive in 3.3.1 | meca: seismology and geodesy
psmegaplot
  Preface to version 3.1 | misc: posters and patterns
pspolar
  Supplemental archive in 3.3.1 | meca: seismology and geodesy
psrose
  GMT summary | GMT quick reference | Plotting of histograms
psscale
  GMT summary | GMT quick reference | Color palette tables | Color palette tables | Image presentations | Image presentations
pstext
  GMT summary | GMT quick reference | Character escape sequences | Character escape sequences | Spectral estimation and xy-plots | Spectral estimation and xy-plots | Plotting time-series along tracks | Plotting time-series along tracks | Plotting of vector fields
psvelo
  Supplemental archive in 3.3.1 | meca: seismology and geodesy
psvelomeca
  Supplemental archive in 3.3.1
pswiggle
  GMT summary | GMT quick reference | Plotting time-series along tracks
psxy
  Preface to version 3.1 | Preface to version 3.0 | GMT summary | GMT quick reference | Command Line History | Color palette tables | GMT Projections | Spectral estimation and xy-plots | Spectral estimation and xy-plots | Gridding of data and | Gridding, contouring, and masking | Custom map symbols | Custom map symbols | Custom map symbols | PostScript driver bugs | PostScript driver bugs
psxyz
  Preface to version 3.1 | GMT summary | GMT quick reference | Color palette tables | A 3-D histogram | Custom map symbols | Custom map symbols
Rasterfile
  definitions
    Sun raster files
  format
    Sun raster files
Record, header -H
  Standard Input or File,
Region
  geographical
    Rectangular map
  rectangular
    Rectangular map
Registration form
  Mailing lists, updates, and
Relief, shaded
  Color palette tables
Reverse Polish Notation (RPN)
  Non-map Projections
Robinson projection -–Jn -–JN
  Robinson Projection (-–Jn -JN)
Robinson projection -–Jn -–JN
  to Robinson Projection (-–Jn -JN)
Robinson projection -–Jn -–JN
  GMT quick reference
Robinson projection -–Jn -–JN
  to GMT quick reference
RPN (Reverse Polish Notation)
  Non-map Projections
sample1d
  GMT summary | GMT quick reference | Spectral estimation and xy-plots | Table data
Scandinavian characters
  Character escape sequences
sed
  Preface to version 2.0 | Introduction | Cygwin and GMT
Shaded relief
  Color palette tables
Sinusoidal projection -–Ji -–JI
  Sinusoidal Projection –(-Ji -–JI)
Sinusoidal projection -–Ji -–JI
  to Sinusoidal Projection –(-Ji -–JI)
Sinusoidal projection -–Ji -–JI
  GMT quick reference
Sinusoidal projection -–Ji -–JI
  to GMT quick reference
Sinusoidal projection, interrupted
  Sinusoidal Projection –(-Ji -–JI)
Small caps
  Character escape sequences
spectrum1d
  GMT summary | GMT quick reference | Spectral estimation and xy-plots
splitxyz
  Preface to version 3.0 | GMT summary | GMT quick reference
Standard input
  Standard Input or File,
Standardized command line options
  GMT quick reference to GMT quick reference | Standardized command line options | Standardized command line options
Stereographic projection -–Js -–JS
  GMT quick reference
Stereographic projection -–Js -–JS
  to GMT quick reference
Stereographic projection -–Js -–JS
  Stereographic Equal-Angle Projection (-–Js -–JS)
Stereographic projection -–Js -–JS
  to General Stereographic Map
Stereonet
  Schmidt equal-area
    Hemisphere map
  Wulff equal-angle
    Hemisphere map
Subscripts
  Character escape sequences
Superscripts
  Character escape sequences
surface
  A Reminder | Preface to version 3.0 | Introduction | GMT summary | GMT quick reference | Output | Gridding of data and | Gridding of data and | Gridding, contouring, and masking | Gridding of data, continued | Gridding of data, continued | Gridding of data, continued | Gridding of data, continued | Gridding of data, continued
Symbol font
  Character escape sequences | Chart of octal codes
Syntax messages
  Usage messages, syntax- and
Table
  binary
    Binary table i/o
  format
    Table data
    ASCII
      ASCII tables
    binary
      Binary tables
  multisegment
    ASCII tables
Text
  escape sequences
    Character escape sequences
  European
    Character escape sequences | European characters
  subscript
    Character escape sequences
  superscript
    Character escape sequences
Texture, pen
  Specifying pen attributes
Transverse Mercator projection -–Jt -JT
  to Transverse Mercator (-–Jt -–JT)
Transverse Mercator projection -–Jt -JT
  GMT quick reference
Transverse Mercator projection -–Jt -JT
  to GMT quick reference
Transverse Mercator projection -–Jt -JT
  Transverse Mercator (-–Jt -–JT)
trend1d
  GMT summary | GMT quick reference
trend2d
  GMT summary | GMT quick reference
triangulate
  GMT summary | GMT quick reference | GMT quick reference | Optimal triangulation of data | Gridding of data, continued | Gridding of data, continued
Trystan-Edwards projection
  General Cylindrical Projections (-–Jy -–JY)
Typographic conventions
  Typographic conventions
Units
  GMT Units to GMT Units
Usage messages
  Usage messages, syntax- and
UTM projection -–Ju -JU
  Universal Transverse Mercator UTM (-–Ju -–JU)
UTM projection -–Ju -JU
  to Universal Transverse Mercator UTM (-–Ju -–JU)
UTM projection -–Ju -JU
  GMT quick reference
UTM projection -–Ju -JU
  to GMT quick reference
Van der Grinten projection -–Jv -–JV
  Van der Grinten Projection (-–Jv -JV)
Van der Grinten projection -–Jv -–JV
  to Van der Grinten Projection (-–Jv -JV)
Van der Grinten projection -–Jv -–JV
  GMT quick reference
Van der Grinten projection -–Jv -–JV
  to GMT quick reference
Verbose operation-V
  Verbose Operation
WDB
  Selecting the right data
Width, pen
  Specifying pen attributes
Win32 and GMT
  WIN32 and GMT
Win32 and GMT
  to WIN32 and GMT
Winkel Tripel projection -–Jr -–JR
  Winkel Tripel Projection (–-Jr -–JR)
Winkel Tripel projection -–Jr -–JR
  to Winkel Tripel Projection (–-Jr -–JR)
Winkel Tripel projection -–Jr -–JR
  GMT quick reference
Winkel Tripel projection -–Jr -–JR
  to GMT quick reference
Word
  The GMT Documentation Project | Making GMT Encapsulated PostScript
WordPerfect
  Making GMT Encapsulated PostScript
World Data Bank II
  Selecting the right data
World Vector Shoreline
  Selecting the right data
WVS
  Selecting the right data
x2sys_cross
  Supplemental archive in 3.3.1 | x2sys: Track crossover error
x2sys_datalist
  Supplemental archive in 3.3.1 | x2sys: Track crossover error
XDR
  Introduction
xgridedit
  xgrid: visual editor for
xv
  Sun raster files
xyz2grd
  Preface to version 3.0 | GMT summary | GMT quick reference
Y2K compliant
  Introduction
Year 2000 compliant
  Introduction