- backtracker
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Forward and Backward flowlines and hotspot tracks
- binlegs
-
Maintain the GMT-SYSTEM index files
- blockmean
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filter to block average (x,y,z) data by L2 norm
- blockmedian
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filter to block average (x,y,z) data by L1 norm.
- blockmode
-
filter to block average (x,y,z) data by mode estimation.
- dat2gmt
-
Convert an ASCII file to a binary gmt file
- filter1d
-
Time domain filtering of 1-D time series
- fitcircle
-
find mean position and pole of best-fit great [or small] circle to points on a sphere.
- GMT
-
The Generic Mapping Tools data processing and display software package
- gmt2bin
-
Create bin-index files from gmt files
- gmt2dat
-
Convert a binary gmt file to an ASCII file
- gmt2rgb
-
Converting a grdfile, a raw, or a Sun rasterfile to r/g/b grids
- gmtconvert
-
Convert between ASCII and binary 1-D tables
- gmtdefaults
-
To list current GMT defaults
- gmtinfo
-
Get information about individual cruises
- gmtlegs
-
Find cruises in a given region
- gmtlist
-
A data-extractor for <legid>.gmt files
- gmtmath
-
Reverse Polish Notation calculator for data tables
- gmtpath
-
Get full pathname for gmt files
- gmtselect
-
Select data subsets based on multiple spatial criteria
- gmtset
-
To change individual GMT default parameters
- gmttrack
-
A shiptrack plotting program
- grd2cpt
-
Read a grdfile and make a color palette file
- grd2xyz
-
Converting a grdfile to an ASCII or binary table
- grdblend
-
Blend several partially over-lapping grids into one large grid
- grdclip
-
Clipping of range in grdfiles.
- grdcontour
-
contouring of 2-D gridded data sets
- grdcut
-
Extract a subregion out of a .grd file
- grdedit
-
Modifying the header in a 2-D grdfile
- grdfft
-
Perform mathematical operations on grdfiles in the frequency domain
- grdfilter
-
Filter a .grd file in the Time domain
- grdgradient
-
Compute directional derivative or gradient from 2-D grd file representing z(x,y)
- grdhisteq
-
Histogram equalization for grd files
- grdimage
-
Create grayshaded or colored image from a 2-D netCDF grd file
- grdinfo
-
Get information about the contents of a 2-D grd file
- grdlandmask
-
Create "wet-dry" mask grdfile from shoreline data base.
- grdmask
-
Create mask grdfiles from xy paths.
- grdmath
-
Reverse Polish Notation calculator for grd files
- grdpaste
-
Paste together two .grd files along a common edge.
- grdproject
-
Forward and Inverse map transformation of 2-D grd files
- grdraster
-
extract subregion from a binary raster and write a grd file
- grdreformat
-
Converting between different grdfile formats.
- grdsample
-
Resample a grd file onto a new grid
- grdtrack
-
Sampling of a 2-D grdfile along 1-D trackline (a sequence of x,y points)
- grdtrend
-
Fit and/or remove a polynomial trend in a grd file
- grdvector
-
Plot vector fields from grdfiles
- grdview
-
Create 3-D perspective grayshaded/colored image or mesh from a 2-D grd file
- grdvolume
-
Calculating volume under a surface within a contour
- hotspotter
-
Create CVA image from seamount flowlines
- img2grd
-
Extract region of img in Mercator or geographic form