<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Data Sources — Chaco v3.4.0 documentation</title> <link rel="stylesheet" href="../_static/default.css" type="text/css" /> <link rel="stylesheet" href="../_static/pygments.css" type="text/css" /> <script type="text/javascript"> var DOCUMENTATION_OPTIONS = { URL_ROOT: '../', VERSION: '3.4.0', COLLAPSE_INDEX: false, FILE_SUFFIX: '.html', HAS_SOURCE: true }; </script> <script type="text/javascript" src="../_static/jquery.js"></script> <script type="text/javascript" src="../_static/underscore.js"></script> <script type="text/javascript" src="../_static/doctools.js"></script> <link rel="shortcut icon" href="../_static/et.ico"/> <link rel="top" title="Chaco v3.4.0 documentation" href="../index.html" /> <link rel="up" title="Programmer’s Reference" 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class="section" id="abstractdatasource"> <h2><tt class="xref py py-class docutils literal"><span class="pre">AbstractDataSource</span></tt><a class="headerlink" href="#abstractdatasource" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="arraydatasource"> <h2><tt class="xref py py-class docutils literal"><span class="pre">ArrayDataSource</span></tt><a class="headerlink" href="#arraydatasource" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="multiarraydatasource"> <h2><tt class="xref py py-class docutils literal"><span class="pre">MultiArrayDataSource</span></tt><a class="headerlink" href="#multiarraydatasource" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="pointdatasource"> <h2><tt class="xref py py-class docutils literal"><span class="pre">PointDataSource</span></tt><a class="headerlink" href="#pointdatasource" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="griddatasource"> <h2><tt class="xref py py-class docutils literal"><span class="pre">GridDataSource</span></tt><a class="headerlink" href="#griddatasource" title="Permalink to this headline">¶</a></h2> </div> <div class="section" id="imagedata"> <h2><tt class="xref py py-class docutils literal"><span class="pre">ImageData</span></tt><a class="headerlink" href="#imagedata" title="Permalink to this headline">¶</a></h2> </div> </div> </div> </div> </div> <div class="sphinxsidebar"> <div class="sphinxsidebarwrapper"> <p class="logo"><a href="../index.html"> <img class="logo" src="../_static/e-logo-rev.png" alt="Logo"/> </a></p> <h3>Page Contents</h3> <ul> <li><a class="reference internal" href="#">Data Sources</a><ul> <li><a class="reference internal" href="#abstractdatasource"><tt class="docutils literal"><span class="pre">AbstractDataSource</span></tt></a></li> <li><a class="reference internal" href="#arraydatasource"><tt class="docutils literal"><span class="pre">ArrayDataSource</span></tt></a></li> <li><a class="reference internal" href="#multiarraydatasource"><tt class="docutils literal"><span class="pre">MultiArrayDataSource</span></tt></a></li> <li><a class="reference internal" href="#pointdatasource"><tt class="docutils literal"><span class="pre">PointDataSource</span></tt></a></li> <li><a class="reference internal" href="#griddatasource"><tt class="docutils literal"><span class="pre">GridDataSource</span></tt></a></li> <li><a class="reference internal" href="#imagedata"><tt class="docutils literal"><span class="pre">ImageData</span></tt></a></li> </ul> </li> </ul> <h3>This Page</h3> <ul class="this-page-menu"> <li><a href="../_sources/api/data_sources.txt" rel="nofollow">Show Source</a></li> </ul> <div id="searchbox" style="display: none"> <h3>Quick search</h3> <form class="search" action="../search.html" method="get"> <input type="text" name="q" size="18" /> <input type="submit" value="Go" /> <input type="hidden" 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