<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <!--Converted with LaTeX2HTML 2002-2-1 (1.71) original version by: Nikos Drakos, CBLU, University of Leeds * revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan * with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --> <HTML> <HEAD> <TITLE>3.1 GMT summary</TITLE> <META NAME="description" CONTENT="3.1 GMT summary"> <META NAME="keywords" CONTENT="GMT_Docs"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="LaTeX2HTML v2002-2-1"> <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> <LINK REL="STYLESHEET" HREF="GMT_Docs.css"> <LINK REL="next" HREF="node30.html"> <LINK REL="previous" HREF="node28.html"> <LINK REL="up" HREF="node28.html"> <LINK REL="next" HREF="node30.html"> </HEAD> <BODY bgcolor="#ffffff"> <!--Navigation Panel--> <A NAME="tex2html2903" HREF="node30.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html2897" HREF="node28.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html2891" HREF="node28.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html2899" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <A NAME="tex2html2901" HREF="node256.html"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="index.png"></A> <BR> <B> Next:</B> <A NAME="tex2html2904" HREF="node30.html">3.2 GMT quick reference</A> <B> Up:</B> <A NAME="tex2html2898" HREF="node28.html">3. GMT overview and</A> <B> Previous:</B> <A NAME="tex2html2892" HREF="node28.html">3. GMT overview and</A> <B> <A NAME="tex2html2900" HREF="node1.html">Contents</A></B> <B> <A NAME="tex2html2902" HREF="node256.html">Index</A></B> <BR> <BR> <!--End of Navigation Panel--> <H1><A NAME="SECTION001110000000000000000"> 3.1 </A><A NAME="tex2html923" HREF="http://gmt.soest.hawaii.edu"><B>GMT</B></A> summary </H1> The following is a summary of all the programs supplied with <A NAME="tex2html990" HREF="http://gmt.soest.hawaii.edu"><B>GMT</B></A> and a very short description of their purpose. For more details, see the individual <I>UNIX</I> manual pages or the online web documentation. For a listing sorted by program purpose, see Section <A HREF="node30.html#sec:purpose">3.2</A>. <PRE><TT> <A NAME="tex2html924" HREF="../man/blockmean.html"><I><B>blockmean</B></I></A><A NAME="14791"></A> L<IMG WIDTH="11" HEIGHT="29" ALIGN="MIDDLE" BORDER="0" SRC="img26.png" ALT="$_2$"> (<I>x</I>,<I>y</I>,<I>z</I>) table data filter/decimator <BR><A NAME="tex2html925" HREF="../man/blockmedian.html"><I><B>blockmedian</B></I></A><A NAME="14796"></A> L<IMG WIDTH="11" HEIGHT="29" ALIGN="MIDDLE" BORDER="0" SRC="img27.png" ALT="$_1$"> (<I>x</I>,<I>y</I>,<I>z</I>) table data filter/decimator <BR><A NAME="tex2html926" HREF="../man/blockmode.html"><I><B>blockmode</B></I></A><A NAME="14801"></A> Mode estimate (<I>x</I>,<I>y</I>,<I>z</I>) table data filter/decimator <BR><A NAME="tex2html927" HREF="../man/filter1d.html"><I><B>filter1d</B></I></A><A NAME="14806"></A> Filter 1-D table data sets (time series) <BR><A NAME="tex2html928" HREF="../man/fitcircle.html"><I><B>fitcircle</B></I></A><A NAME="14811"></A> Finds the best-fitting great or small circle for a set of points <BR><A NAME="tex2html929" HREF="../man/gmt2rgb.html"><I><B>gmt2rgb</B></I></A><A NAME="14816"></A> Convert Sun raster or grid file to red, green, blue component grids <BR><A NAME="tex2html930" HREF="../man/gmtconvert.html"><I><B>gmtconvert</B></I></A><A NAME="14821"></A> Convert data tables from one format to another <BR><A NAME="tex2html931" HREF="../man/gmtdefaults.html"><I><B>gmtdefaults</B></I></A><A NAME="14826"></A> List the current default settings <BR><A NAME="tex2html932" HREF="../man/gmtmath.html"><I><B>gmtmath</B></I></A><A NAME="14831"></A> Mathematical operations on table data <BR><A NAME="tex2html933" HREF="../man/gmtselect.html"><I><B>gmtselect</B></I></A><A NAME="14836"></A> Select subsets of table data based on multiple spatial criteria <BR><A NAME="tex2html934" HREF="../man/gmtset.html"><I><B>gmtset</B></I></A><A NAME="14841"></A> Change selected parameters in current <U>.gmtdefaults4</U> file <BR><A NAME="tex2html935" HREF="../man/grd2cpt.html"><I><B>grd2cpt</B></I></A><A NAME="14847"></A> Make color palette table from a grid files <BR><A NAME="tex2html936" HREF="../man/grd2xyz.html"><I><B>grd2xyz</B></I></A><A NAME="14852"></A> Conversion from 2-D grid file to table data <BR><A NAME="tex2html937" HREF="../man/grdblend.html"><I><B>grdblend</B></I></A><A NAME="14857"></A> Blend several partially over-lapping grid files onto one grid <BR><A NAME="tex2html938" HREF="../man/grdclip.html"><I><B>grdclip</B></I></A><A NAME="14862"></A> Limit the <I>z</I>-range in gridded data sets <BR><A NAME="tex2html939" HREF="../man/grdcontour.html"><I><B>grdcontour</B></I></A><A NAME="14867"></A> Contouring of 2-D gridded data sets <BR><A NAME="tex2html940" HREF="../man/grdcut.html"><I><B>grdcut</B></I></A><A NAME="14872"></A> Cut a sub-region from a grid file <BR><A NAME="tex2html941" HREF="../man/grdedit.html"><I><B>grdedit</B></I></A><A NAME="14877"></A> Modify header information in a 2-D grid file <BR><A NAME="tex2html942" HREF="../man/grdfft.html"><I><B>grdfft</B></I></A><A NAME="14882"></A> Perform operations on grid files in the frequency domain <BR><A NAME="tex2html943" HREF="../man/grdfilter.html"><I><B>grdfilter</B></I></A><A NAME="14887"></A> Filter 2-D gridded data sets in the space domain <BR><A NAME="tex2html944" HREF="../man/grdgradient.html"><I><B>grdgradient</B></I></A><A NAME="14892"></A> Compute directional gradient from grid files <BR><A NAME="tex2html945" HREF="../man/grdhisteq.html"><I><B>grdhisteq</B></I></A><A NAME="14897"></A> Histogram equalization for grid files <BR><A NAME="tex2html946" HREF="../man/grdimage.html"><I><B>grdimage</B></I></A><A NAME="14902"></A> Produce images from 2-D gridded data sets <BR><A NAME="tex2html947" HREF="../man/grdinfo.html"><I><B>grdinfo</B></I></A><A NAME="14907"></A> Get information about grid files <BR><A NAME="tex2html948" HREF="../man/grdlandmask.html"><I><B>grdlandmask</B></I></A><A NAME="14912"></A> Create masking grid files from shoreline data base <BR><A NAME="tex2html949" HREF="../man/grdmask.html"><I><B>grdmask</B></I></A><A NAME="14917"></A> Reset grid nodes in/outside a clip path to constants <BR><A NAME="tex2html950" HREF="../man/grdmath.html"><I><B>grdmath</B></I></A><A NAME="14922"></A> Mathematical operations on grid files <BR><A NAME="tex2html951" HREF="../man/grdpaste.html"><I><B>grdpaste</B></I></A><A NAME="14927"></A> Paste together grid files along a common edge <BR><A NAME="tex2html952" HREF="../man/grdproject.html"><I><B>grdproject</B></I></A><A NAME="14932"></A> Project gridded data sets onto a new coordinate system <BR><A NAME="tex2html953" HREF="../man/grdreformat.html"><I><B>grdreformat</B></I></A><A NAME="14937"></A> Converts grid files into other grid formats <BR><A NAME="tex2html954" HREF="../man/grdsample.html"><I><B>grdsample</B></I></A><A NAME="14942"></A> Resample a 2-D gridded data set onto a new grid <BR><A NAME="tex2html955" HREF="../man/grdtrack.html"><I><B>grdtrack</B></I></A><A NAME="14947"></A> Sampling of 2-D gridded data set along 1-D track <BR><A NAME="tex2html956" HREF="../man/grdtrend.html"><I><B>grdtrend</B></I></A><A NAME="14952"></A> Fits polynomial trends to grid files <BR><A NAME="tex2html957" HREF="../man/grdvector.html"><I><B>grdvector</B></I></A><A NAME="14957"></A> Plotting of 2-D gridded vector fields <BR><A NAME="tex2html958" HREF="../man/grdview.html"><I><B>grdview</B></I></A><A NAME="14962"></A> 3-D perspective imaging of 2-D gridded data sets <BR><A NAME="tex2html959" HREF="../man/grdvolume.html"><I><B>grdvolume</B></I></A><A NAME="14967"></A> Calculate volumes under a surface within specified contour <BR><A NAME="tex2html960" HREF="../man/greenspline.html"><I><B>greenspline</B></I></A><A NAME="14972"></A> Interpolation using Green's functions for splines in 1-3 dimensions <BR><A NAME="tex2html961" HREF="../man/makecpt.html"><I><B>makecpt</B></I></A><A NAME="14977"></A> Make color palette tables <BR><A NAME="tex2html962" HREF="../man/mapproject.html"><I><B>mapproject</B></I></A><A NAME="14982"></A> Transformation of coordinate systems for table data <BR><A NAME="tex2html963" HREF="../man/minmax.html"><I><B>minmax</B></I></A><A NAME="14987"></A> Report extreme values in table data files <BR><A NAME="tex2html964" HREF="../man/nearneighbor.html"><I><B>nearneighbor</B></I></A><A NAME="14992"></A> Nearest-neighbor gridding scheme <BR><A NAME="tex2html965" HREF="../man/project.html"><I><B>project</B></I></A><A NAME="14997"></A> Project table data onto lines or great circles <BR><A NAME="tex2html966" HREF="../man/ps2raster.html"><I><B>ps2raster</B></I></A><A NAME="15002"></A> Crop and convert PostScript files to raster images, EPS, and PDF <BR><A NAME="tex2html967" HREF="../man/psbasemap.html"><I><B>psbasemap</B></I></A><A NAME="15007"></A> Create a basemap plot <BR><A NAME="tex2html968" HREF="../man/psclip.html"><I><B>psclip</B></I></A><A NAME="15012"></A> Use polygon files to define clipping paths <BR><A NAME="tex2html969" HREF="../man/pscoast.html"><I><B>pscoast</B></I></A><A NAME="15017"></A> Plot (and fill) coastlines, borders, and rivers on maps <BR><A NAME="tex2html970" HREF="../man/pscontour.html"><I><B>pscontour</B></I></A><A NAME="15022"></A> Contour or image raw table data by triangulation <BR><A NAME="tex2html971" HREF="../man/pshistogram.html"><I><B>pshistogram</B></I></A><A NAME="15027"></A> Plot a histogram <BR><A NAME="tex2html972" HREF="../man/psimage.html"><I><B>psimage</B></I></A><A NAME="15032"></A> Plot Sun raster files on a map <BR><A NAME="tex2html973" HREF="../man/pslegend.html"><I><B>pslegend</B></I></A><A NAME="15037"></A> Plot a legend on a map <BR><A NAME="tex2html974" HREF="../man/psmask.html"><I><B>psmask</B></I></A><A NAME="15042"></A> Create overlay to mask out regions on maps <BR><A NAME="tex2html975" HREF="../man/psrose.html"><I><B>psrose</B></I></A><A NAME="15047"></A> Plot sector or rose diagrams <BR><A NAME="tex2html976" HREF="../man/psscale.html"><I><B>psscale</B></I></A><A NAME="15052"></A> Plot gray scale or color scale on maps <BR><A NAME="tex2html977" HREF="../man/pstext.html"><I><B>pstext</B></I></A><A NAME="15057"></A> Plot text strings on maps <BR><A NAME="tex2html978" HREF="../man/pswiggle.html"><I><B>pswiggle</B></I></A><A NAME="15062"></A> Draw table data time-series along track on maps <BR><A NAME="tex2html979" HREF="../man/psxy.html"><I><B>psxy</B></I></A><A NAME="15067"></A> Plot symbols, polygons, and lines on maps <BR><A NAME="tex2html980" HREF="../man/psxyz.html"><I><B>psxyz</B></I></A><A NAME="15072"></A> Plot symbols, polygons, and lines in 3-D <BR><A NAME="tex2html981" HREF="../man/sample1d.html"><I><B>sample1d</B></I></A><A NAME="15077"></A> Resampling of 1-D table data sets <BR><A NAME="tex2html982" HREF="../man/spectrum1d.html"><I><B>spectrum1d</B></I></A><A NAME="15082"></A> Compute various spectral estimates from time-series <BR><A NAME="tex2html983" HREF="../man/splitxyz.html"><I><B>splitxyz</B></I></A><A NAME="15087"></A> Split <I>xyz</I> files into several segments <BR><A NAME="tex2html984" HREF="../man/surface.html"><I><B>surface</B></I></A><A NAME="15092"></A> A continuous curvature gridding algorithm <BR><A NAME="tex2html985" HREF="../man/trend1d.html"><I><B>trend1d</B></I></A><A NAME="15097"></A> Fits polynomial or Fourier trends to <IMG WIDTH="59" HEIGHT="31" ALIGN="MIDDLE" BORDER="0" SRC="img28.png" ALT="$y = f(x)$"> series <BR><A NAME="tex2html986" HREF="../man/trend2d.html"><I><B>trend2d</B></I></A><A NAME="15102"></A> Fits polynomial trends to <IMG WIDTH="72" HEIGHT="31" ALIGN="MIDDLE" BORDER="0" SRC="img29.png" ALT="$z = f(x,y)$"> series <BR><A NAME="tex2html987" HREF="../man/triangulate.html"><I><B>triangulate</B></I></A><A NAME="15107"></A> Perform optimal Delauney triangulation and gridding <BR><A NAME="tex2html988" HREF="../man/xyz2grd.html"><I><B>xyz2grd</B></I></A><A NAME="15112"></A> Convert an equidistant table <I>xyz</I> file to a 2-D grid file </TT></PRE> <A NAME="13449"></A> <P> <HR> <!--Navigation Panel--> <A NAME="tex2html2903" HREF="node30.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html2897" HREF="node28.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html2891" HREF="node28.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html2899" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <A NAME="tex2html2901" HREF="node256.html"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="index.png"></A> <BR> <B> Next:</B> <A NAME="tex2html2904" HREF="node30.html">3.2 GMT quick reference</A> <B> Up:</B> <A NAME="tex2html2898" HREF="node28.html">3. GMT overview and</A> <B> Previous:</B> <A NAME="tex2html2892" HREF="node28.html">3. GMT overview and</A> <B> <A NAME="tex2html2900" HREF="node1.html">Contents</A></B> <B> <A NAME="tex2html2902" HREF="node256.html">Index</A></B> <!--End of Navigation Panel--> <ADDRESS> Paul Wessel 2010-07-14 </ADDRESS> </BODY> </HTML>
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