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<html>
   
   <head>
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <link rel="stylesheet" type="text/css" href="sun-style.css">
      <title>Commands By Category</title>
   </head>
   
   <body>
      <hr>
      <a href="cmdUsage.html">Next</a> <a href="taskApi.html">Previous</a> <a href="index.html">Up</a> <a href="index.html">Contents</a> <br> <b>Next: </b><a href="cmdUsage.html">Command Reference</a><br>
       <b>Up: </b><a href="index.html">Top</a><br>
       <b>Previous: </b><a href="taskApi.html">Programmatic Invocation</a><br>
      
      <hr>
      <hr>
      <h2><a name="classified">A Commands By Category</a></h2>
      <p>This section lists the commands available broken down by the
         category of function they provide.  Some commands appear in more than
         one category.
         Detailed descriptions and examples for each command can be found in
         <a href="cmdUsage.html">Appendix B</a>.
         
         <dl>
            <dt><strong>Format conversion:</strong></dt>
            <dd>
               
               <ul>
                  <li><a href="tcopy.html"><code>tcopy</code></a>:
                     Converts between table formats
                     
                  </li>
                  <li><a href="votcopy.html"><code>votcopy</code></a>:
                     Transforms between VOTable encodings
                     
                  </li>
               </ul>
               See also <a href="io.html">Section 5</a>.
               
            </dd>
            <dt><strong>Generic table manipulation:</strong></dt>
            <dd>
               
               <ul>
                  <li><a href="tcopy.html"><code>tcopy</code></a>:
                     Converts between table formats
                     
                  </li>
                  <li><a href="tpipe.html"><code>tpipe</code></a>:
                     Performs pipeline processing on a table
                     
                  </li>
                  <li><a href="tmulti.html"><code>tmulti</code></a>:
                     Writes multiple tables to a single container file
                     
                  </li>
                  <li><a href="tmultin.html"><code>tmultin</code></a>:
                     Writes multiple processed tables to single container file
                     
                  </li>
                  <li><a href="tcat.html"><code>tcat</code></a>:
                     Concatenates multiple similar tables
                     
                  </li>
                  <li><a href="tcatn.html"><code>tcatn</code></a>:
                     Concatenates multiple tables
                     
                  </li>
                  <li><a href="tloop.html"><code>tloop</code></a>:
                     Generates a single-column table from a loop variable
                     
                  </li>
                  <li><a href="tjoin.html"><code>tjoin</code></a>:
                     Joins multiple tables side-to-side
                     
                  </li>
                  <li><a href="tcube.html"><code>tcube</code></a>:
                     Calculates N-dimensional histograms
                     
                  </li>
               </ul>
               See also <a href="pipes.html">Section 6</a>.
               
            </dd>
            <dt><strong>Crossmatching:</strong></dt>
            <dd>
               
               <ul>
                  <li><a href="tmatch1.html"><code>tmatch1</code></a>:
                     Performs a crossmatch internal to a single table
                     
                  </li>
                  <li><a href="tmatch2.html"><code>tmatch2</code></a>:
                     Crossmatches 2 tables using flexible criteria
                     
                  </li>
                  <li><a href="tmatchn.html"><code>tmatchn</code></a>:
                     Crossmatches multiple tables using flexible criteria
                     
                  </li>
                  <li><a href="tskymatch2.html"><code>tskymatch2</code></a>:
                     Crossmatches 2 tables on sky position
                     
                  </li>
                  <li><a href="cdsskymatch.html"><code>cdsskymatch</code></a>:
                     Crossmatches table on sky position against VizieR/SIMBAD table
                     
                  </li>
                  <li><a href="coneskymatch.html"><code>coneskymatch</code></a>:
                     Crossmatches table on sky position against remote cone service
                     
                  </li>
                  <li><a href="sqlskymatch.html"><code>sqlskymatch</code></a>:
                     Crossmatches table on sky position against SQL table
                     
                  </li>
               </ul>
               See also <a href="match.html">Section 7</a>.
               
            </dd>
            <dt><strong>Plotting:</strong></dt>
            <dd>
               
               <ul>
                  <li><a href="plot2plane.html"><code>plot2plane</code></a>:
                     Draws a plane plot
                     
                  </li>
                  <li><a href="plot2sky.html"><code>plot2sky</code></a>:
                     Draws a sky plot
                     
                  </li>
                  <li><a href="plot2cube.html"><code>plot2cube</code></a>:
                     Draws a cube plot
                     
                  </li>
                  <li><a href="plot2sphere.html"><code>plot2sphere</code></a>:
                     Draws a sphere plot
                     
                  </li>
                  <li><a href="plot2time.html"><code>plot2time</code></a>:
                     Draws a time plot
                     
                  </li>
                  <li><a href="plot2d.html"><code>plot2d</code></a>
                     <em>(deprecated)</em>:
                     Old-style 2D Scatter Plot
                     
                  </li>
                  <li><a href="plot3d.html"><code>plot3d</code></a>
                     <em>(deprecated)</em>:
                     Old-style 3D Scatter Plot
                     
                  </li>
                  <li><a href="plothist.html"><code>plothist</code></a>
                     <em>(deprecated)</em>:
                     Old-style Histogram
                     
                  </li>
               </ul>
               See also <a href="plot.html">Section 9</a>.
               
            </dd>
            <dt><strong>Sky Pixel Operations:</strong></dt>
            <dd>
               
               <ul>
                  <li><a href="tskymap.html"><code>tskymap</code></a>:
                     Calculates sky density maps
                     
                  </li>
                  <li><a href="pixfoot.html"><code>pixfoot</code></a>:
                     Generates Multi-Order Coverage maps
                     
                  </li>
                  <li><a href="pixsample.html"><code>pixsample</code></a>:
                     Samples from a HEALPix pixel data file
                     
                  </li>
               </ul>
               
            </dd>
            <dt><strong>VOTables:</strong></dt>
            <dd>
               
               <ul>
                  <li><a href="votcopy.html"><code>votcopy</code></a>:
                     Transforms between VOTable encodings
                     
                  </li>
                  <li><a href="votlint.html"><code>votlint</code></a>:
                     Validates VOTable documents
                     
                  </li>
               </ul>
               
            </dd>
            <dt><strong>Virtual Observatory service access:</strong></dt>
            <dd>
               
               <ul>
                  <li><a href="cdsskymatch.html"><code>cdsskymatch</code></a>:
                     Crossmatches table on sky position against VizieR/SIMBAD table
                     
                  </li>
                  <li><a href="coneskymatch.html"><code>coneskymatch</code></a>:
                     Crossmatches table on sky position against remote cone service
                     
                  </li>
                  <li><a href="tapskymatch.html"><code>tapskymatch</code></a>:
                     Crossmatches table on sky position against TAP table
                     
                  </li>
                  <li><a href="tapquery.html"><code>tapquery</code></a>:
                     Queries a Table Access Protocol server
                     
                  </li>
                  <li><a href="tapresume.html"><code>tapresume</code></a>:
                     Resumes a previous query to a Table Access Protocol server
                     
                  </li>
                  <li><a href="taplint.html"><code>taplint</code></a>:
                     Tests TAP services
                     
                  </li>
                  <li><a href="regquery.html"><code>regquery</code></a>:
                     Queries the VO registry
                     
                  </li>
               </ul>
               
            </dd>
            <dt><strong>SQL Database access:</strong></dt>
            <dd>
               
               <ul>
                  <li><a href="sqlclient.html"><code>sqlclient</code></a>:
                     Executes SQL statements
                     
                  </li>
                  <li><a href="sqlupdate.html"><code>sqlupdate</code></a>:
                     Updates values in an SQL table
                     
                  </li>
                  <li><a href="sqlskymatch.html"><code>sqlskymatch</code></a>:
                     Crossmatches table on sky position against SQL table
                     
                  </li>
               </ul>
               
            </dd>
            <dt><strong>Miscellaneous:</strong></dt>
            <dd>
               
               <ul>
                  <li><a href="server.html"><code>server</code></a>:
                     
                     
                  </li>
                  <li><a href="calc.html"><code>calc</code></a>:
                     Evaluates expressions
                     
                  </li>
                  <li><a href="funcs.html"><code>funcs</code></a>:
                     Browses functions used by algebraic expression language
                     
                  </li>
               </ul>
               
            </dd>
         </dl>
         
      </p>
      <hr><a href="cmdUsage.html">Next</a> <a href="taskApi.html">Previous</a> <a href="index.html">Up</a> <a href="index.html">Contents</a> <br> <b>Next: </b><a href="cmdUsage.html">Command Reference</a><br>
       <b>Up: </b><a href="index.html">Top</a><br>
       <b>Previous: </b><a href="taskApi.html">Programmatic Invocation</a><br>
      
      <hr><i>STILTS - Starlink Tables Infrastructure Library Tool Set<br>Starlink User Note256<br>STILTS web page:
         <a href="http://www.starlink.ac.uk/stilts/">http://www.starlink.ac.uk/stilts/</a><br>Author email:
         <a href="mailto:m.b.taylor@bristol.ac.uk">m.b.taylor@bristol.ac.uk</a><br>Mailing list:
         <a href="mailto:topcat-user@jiscmail.ac.uk">topcat-user@jiscmail.ac.uk</a><br></i></body>
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