
Carta.tech

Packages

gmt

141
 backtracker.1gmt
 Reconstruct points, flowlines and hotspot tracks
 binlegs.1gmt
 Maintain the gmt index files for mgg supplement
 dat2gmt.1gmt
 Convert an ascii file to a binary gmt file
 dimfilter.1gmt
 Directional filtering of 2d gridded files in the space (or time) domain
 gmt2bin.1gmt
 Create binindex files from gmt files
 gmt2dat.1gmt
 Convert a binary gmt file to an ascii file
 gmt2kml.1gmt
 Convert gmt data tables to kml files for google earth
 gmt2rgb.1gmt
 Converting a grid file, a raw, or a sun raster file to r/g/b grids
 gmt_shell_functions.1gmt
 Practical functions to be used in gmt bourne shell scripts
 gmtdigitize.1gmt
 Digitizing and inverse map transformation of map x/y coordinates
 gmtdp.1gmt
 Line reduction using the douglaspeucker algorithm
 gmtget.1gmt
 To list a single gmt parameter
 gmtinfo.1gmt
 Get information about individual cruises
 gmtlegs.1gmt
 Find cruises in a given region
 gmtlist.1gmt
 A dataextractor for legid.gmt files
 gmtlogo.1gmt
 Adding a gmt graphics logo overlay to an illustration
 gmtpath.1gmt
 Get full pathname for gmt files
 gmtstitch.1gmt
 Join line segments whose end points match within tolerance
 gmttrack.1gmt
 A shiptrack plotting program
 grdblend.1gmt
 Blend several partially overlapping grids into one large grid
 grdraster.1gmt
 Extract subregion from a binary raster and write a grid file
 grdrotater.1gmt
 Rotate a grid using a finite rotation
 grdspotter.1gmt
 Create cva image directly from gravity or bathymetry grids
 greenspline.1gmt
 Interpolate 1d, 2d, 3d cartesian or spherical surface data using green's function splines.
 gshhg.1gmt
 Extract ascii listings from binary gshhg data files
 gshhg_dp.1gmt
 Line reduction using the douglaspeucker algorithm
 gshhgtograss.1gmt
 Extracting gshhs and wdbii data in grasscompatible ascii format
 hotspotter.1gmt
 Create cva image from seamount flowlines
 img2google.1gmt
 Create google earth kml overlay tiles from bathymetry mercator img grid
 img2grd.1gmt
 Extract region of img in mercator or geographic form
 img2mercgrd.1gmt
 Extract region of img, preserving mercator, save as grd
 isogmt.1gmt
 Run gmt command or script in isolation mode
 kml2gmt.1gmt
 Extract gmt table data from google earth kml files
 makepattern.1gmt
 Make gmt color pattern from b/w pattern or icon
 mgd77convert.1gmt
 Translate between different formats of mgd77 files
 mgd77header.1gmt
 Generate mgd77 header from data records
 mgd77info.1gmt
 Get information about mgd77[+] files
 mgd77list.1gmt
 A dataextractor for mgd77[+] files
 mgd77magref.1gmt
 Evaluate the igrf or cm4 magnetic field models
 mgd77manage.1gmt
 Manage extra columns in mgd77+ files
 mgd77path.1gmt
 Get full pathname for mgd77 files
 mgd77sniffer.1gmt
 Scan for errors in mgd77 data
 mgd77togmt.1gmt
 Convert an mgd77 ascii file to a binary gmt file
 mgd77track.1gmt
 A shiptrack plotting program
 nc2xy.1gmt
 Converting netcdf column file(s) to ascii xy data
 originator.1gmt
 Associate seamounts with hotspot point sources
 ps2raster.1gmt
 Converts one or several postscript file(s) to other formats using ghostscript
 psbbox.1gmt
 Replace boundingbox line in postscript files by "real" boundingbox
 pscoupe.1gmt
 Plot crosssections of focal mechanisms.
 pslegend.1gmt
 To plot a map legend
 psmeca.1gmt
 Plot focal mechanisms on maps
 psmegaplot.1gmt
 To create postersize postscript plots from pagesize plot
 pspolar.1gmt
 Pspolar plot polarities on the inferior focal halfsphere on maps
 pssegy.1gmt
 Create imagemasked postscript from segy file
 pssegyz.1gmt
 Create imagemasked postscript from segy file
 psvelo.1gmt
 Plot velocity vectors, crosses, and wedges on maps
 rotconverter.1gmt
 Manipulate finite and stage rotations
 segy2grd.1gmt
 Converting segy file to grid file format
 sphdistance.1gmt
 Calculate nearest distances from voronoi construction of spherical data
 sphinterpolate.1gmt
 Gridding in tension of spherical data
 sphtriangulate.1gmt
 Perform optimal delaunay triangulation or voronoi construction of spherical data
 x2sys_binlist.1gmt
 Create binindex files from track data files
 x2sys_cross.1gmt
 Find and compute crossover errors
 x2sys_datalist.1gmt
 A generic dataextractor for ascii or binary files
 x2sys_get.1gmt
 Get track listing from the x2sys track index databases
 x2sys_init.1gmt
 Initialize x2sys data base for track data files
 x2sys_list.1gmt
 Output a subset of crossovers from data base
 x2sys_merge.1gmt
 Merge an updated coes tables
 x2sys_put.1gmt
 Update x2sys track data bases
 x2sys_report.1gmt
 Report statistics from crossover data base
 x2sys_solve.1gmt
 Determine systematic corrections from crossovers
 x_edit.1gmt
 Convert between binary and ascii crossover correction tables.
 x_init.1gmt
 Initialization of crossover data bases.
 x_list.1gmt
 Extract crossover information from the data base.
 x_over.1gmt
 Find and compute crossover errors
 x_remove.1gmt
 Remove coes for selected cruises from the data base
 x_report.1gmt
 Report crossover error statistics for cruises
 x_setup.1gmt
 Determine pairs of legs that need crossover checking
 x_solve_dc_drift.1gmt
 Find bestfitting d.c.shift and drift estimates
 x_system.1gmt
 A crossover error analysis tool
 x_update.1gmt
 Archiving of crossover information
 GMT.1gmt
 The generic mapping tools data processing and display software package
 blockmean.1gmt
 Filter to block average (x,y,z) data by l2 norm
 blockmedian.1gmt
 Filter to block average (x,y,z) data by l1 norm.
 blockmode.1gmt
 Filter to block average (x,y,z) data by mode estimation.
 filter1d.1gmt
 Time domain filtering of 1d time series
 fitcircle.1gmt
 Find mean position and pole of bestfit great [or small] circle to points on a sphere.
 gmtconvert.1gmt
 Converts, pastes, and/or extracts columns from ascii and binary 1d tables
 gmtmath.1gmt
 Reverse polish notation calculator for data tables
 gmtselect.1gmt
 Select data subsets based on multiple spatial criteria
 gmtset.1gmt
 To change individual gmt default parameters
 grd2cpt.1gmt
 Make a color palette table from grid files
 grd2xyz.1gmt
 Converting grid file(s) to ascii or binary data
 grdclip.1gmt
 Clipping of range in grid files.
 grdcontour.1gmt
 Contouring of 2d gridded data sets
 grdcut.1gmt
 Extract a subregion out of a grid file
 grdedit.1gmt
 Modifying the header or content of a 2d grid file
 grdfft.1gmt
 Perform mathematical operations on grid files in the wavenumber (or frequency) domain
 grdfilter.1gmt
 Filter a 2d grid file in the space (or time) domain
 grdgradient.1gmt
 Compute directional derivative or gradient from 2d grid file representing z(x,y)
 grdhisteq.1gmt
 Histogram equalization for grid files
 grdimage.1gmt
 Create grayshaded or colored image from a 2d netcdf grid file
 grdinfo.1gmt
 Get information about the contents of a 2d grid file
 grdlandmask.1gmt
 Create "wetdry" mask grid file from shoreline data base.
 grdmask.1gmt
 Create mask grid files from xy paths.
 grdmath.1gmt
 Reverse polish notation calculator for grid files
 grdpaste.1gmt
 Paste together two .grd files along a common edge.
 grdproject.1gmt
 Forward and inverse map transformation of 2d grid files
 grdreformat.1gmt
 Converting between different grid file formats.
 grdsample.1gmt
 Resample a grid file onto a new grid
 grdtrack.1gmt
 Sampling of a 2d grid file along 1d trackline (a sequence of x,y points)
 grdtrend.1gmt
 Fit and/or remove a polynomial trend in a grid file
 grdvector.1gmt
 Plot vector fields from grid files
 grdview.1gmt
 Create 3d perspective grayshaded/colored image or mesh from a 2d grid file
 grdvolume.1gmt
 Calculating volume under a surface within a contour
 makecpt.1gmt
 Make gmt color palette tables
 mapproject.1gmt
 Forward and inverse map transformation of 2d coordinates
 minmax.1gmt
 Find extreme values in data tables
 nearneighbor.1gmt
 A "nearest neighbor" gridding algorithm
 project.1gmt
 Project data along a line or great circle, generate a profile track, or translate coordinates.
 psbasemap.1gmt
 To plot postscript basemaps
 psclip.1gmt
 To set up polygonal clip paths
 pscoast.1gmt
 To plot landmasses, watermasses, coastlines, borders, and rivers
 pscontour.1gmt
 Contour xyzdata by direct triangulation [method]
 pshistogram.1gmt
 Bin data and plot histograms
 psimage.1gmt
 To plot images (eps files or sun raster files) on maps
 psmask.1gmt
 To clip or mask areas of no data on a map
 psrose.1gmt
 Plot (length, azimuth) as windrose diagram or polar histogram (sector or rose diagram).
 psscale.1gmt
 Plot gray scale or color scale on maps
 pstext.1gmt
 To plot text strings on maps
 pswiggle.1gmt
 Plot anomaly along track on a map
 psxy.1gmt
 Plot lines, polygons, and symbols on maps
 psxyz.1gmt
 Plot lines, polygons, and symbols in 3d
 sample1d.1gmt
 Resampling of 1d data sets
 spectrum1d.1gmt
 Compute auto [and cross ] spectra from one [or two] timeseries.
 splitxyz.1gmt
 Filter to divide (x,y,z[,distance,heading]) data into (x,y,z) track segments.
 surface.1gmt
 Adjustable tension continuous curvature surface gridding algorithm
 trend1d.1gmt
 Fit a [weighted] [robust] polynomial [or fourier] model for y = f(x) to xy[w] data.
 trend2d.1gmt
 Fit a [weighted] [robust] polynomial model for z = f(x,y) to xyz[w] data.
 triangulate.1gmt
 Perform optimal delaunay triangulation and gridding of cartesian data [method]
 xyz2grd.1gmt
 Converting an ascii or binary table to grid file format

1
 pslib.3gmt
 A postscript based plotting library

1
 gmtcolors.5gmt
 Explanation of color codes in gmt