exampletable.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_13) on Mon Jul 14 01:33:50 CEST 2008 --><TITLE>ExampleTable (RapidMiner Class Documentation)</TITLE><META NAME="keywords" CONTENT="com.rapidminer.example.table.ExampleTable interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ExampleTable (RapidMiner Class Documentation)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/ExampleTable.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../com/rapidminer/example/table/DoubleSparseArrayDataRow.html" title="class in com.rapidminer.example.table"><B>PREV CLASS</B></A> <A HREF="../../../../com/rapidminer/example/table/FileDataRowReader.html" title="class in com.rapidminer.example.table"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?com/rapidminer/example/table/ExampleTable.html" target="_top"><B>FRAMES</B></A> <A HREF="ExampleTable.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">com.rapidminer.example.table</FONT><BR>Interface ExampleTable</H2><DL><DT><B>All Superinterfaces:</B> <DD>java.io.Serializable</DD></DL><DL><DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../com/rapidminer/example/table/AbstractExampleTable.html" title="class in com.rapidminer.example.table">AbstractExampleTable</A>, <A HREF="../../../../com/rapidminer/example/table/CachedDatabaseExampleTable.html" title="class in com.rapidminer.example.table">CachedDatabaseExampleTable</A>, <A HREF="../../../../com/rapidminer/example/table/DatabaseExampleTable.html" title="class in com.rapidminer.example.table">DatabaseExampleTable</A>, <A HREF="../../../../com/rapidminer/example/table/MemoryExampleTable.html" title="class in com.rapidminer.example.table">MemoryExampleTable</A>, <A HREF="../../../../com/rapidminer/example/table/RandomExampleTable.html" title="class in com.rapidminer.example.table">RandomExampleTable</A></DD></DL><HR><DL><DT><PRE>public interface <B>ExampleTable</B><DT>extends java.io.Serializable</DL></PRE><P><p>This class is the core data supplier for example sets. Several example sets can use the same data and access the attribute values by reference. Thats means that ExampleTable contains all data like in a database management systems and all <A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example"><CODE>ExampleSet</CODE></A>s are only views on the data. The ExampleSets themself do hence not contain any data rows and can be cloned without copying the data.</p> <p>Changing the data in the ExampleTable will change the data for all views (ExampleSets). On the other hand, the changes for one view (ExampleSet) like adding or removing <A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example"><CODE>Attribute</CODE></A>s will not change the ExampleTable and will also not change other views (ExampleSets).</p><P><P><DL><DT><B>Version:</B></DT> <DD>$Id: ExampleTable.java,v 1.3 2008/05/09 19:22:45 ingomierswa Exp $</DD><DT><B>Author:</B></DT> <DD>Ingo Mierswa</DD></DL><HR><P><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#addAttribute(com.rapidminer.example.Attribute)">addAttribute</A></B>(<A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A> a)</CODE><BR> Adds the attribute to the list of attributes assigning it a free column index.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#addAttributes(java.util.Collection)">addAttributes</A></B>(java.util.Collection<<A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>> newAttributes)</CODE><BR> Adds all <A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example"><CODE>Attribute</CODE></A>s in <code>newAttributes</code> to the end of the list of attributes, creating new data columns if necessary.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#createExampleSet()">createExampleSet</A></B>()</CODE><BR> Returns a new example set with all attributes switched on.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#createExampleSet(com.rapidminer.example.Attribute)">createExampleSet</A></B>(<A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A> labelAttribute)</CODE><BR> Returns a new example set with all attributes switched on.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#createExampleSet(com.rapidminer.example.Attribute, com.rapidminer.example.Attribute, com.rapidminer.example.Attribute)">createExampleSet</A></B>(<A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A> labelAttribute, <A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A> weightAttribute, <A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A> idAttribute)</CODE><BR> Returns a new example set with all attributes switched on.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#createExampleSet(com.rapidminer.tools.att.AttributeSet)">createExampleSet</A></B>(<A HREF="../../../../com/rapidminer/tools/att/AttributeSet.html" title="class in com.rapidminer.tools.att">AttributeSet</A> attributeSet)</CODE><BR> Returns a new example set with all attributes of the given attribute set.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#createExampleSet(java.util.Iterator)">createExampleSet</A></B>(java.util.Iterator<<A HREF="../../../../com/rapidminer/example/AttributeRole.html" title="class in com.rapidminer.example">AttributeRole</A>> newSpecialAttributes)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#createExampleSet(java.util.Map)">createExampleSet</A></B>(java.util.Map<<A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>,java.lang.String> specialAttributes)</CODE><BR> Returns a new example set with all attributes switched on.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#findAttribute(java.lang.String)">findAttribute</A></B>(java.lang.String name)</CODE><BR> Returns the attribute with the given name.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#getAttribute(int)">getAttribute</A></B>(int i)</CODE><BR> Returns the attribute of the column number <i>i</i>.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#getAttributeCount()">getAttributeCount</A></B>()</CODE><BR> Returns the number of non null attributes.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#getAttributes()">getAttributes</A></B>()</CODE><BR> Returns a new array containing all <A HREF="../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example"><CODE>Attribute</CODE></A>s.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../com/rapidminer/example/table/DataRow.html" title="class in com.rapidminer.example.table">DataRow</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../com/rapidminer/example/table/ExampleTable.html#getDataRow(int)">getDataRow</A></B>(int index)</CODE><BR> Returns the i-th data row.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor">⌨️ 快捷键说明
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