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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 1.4.2_05) on Mon Mar 07 15:28:28 NZDT 2005 --><TITLE>ArffTableModel</TITLE><META NAME="keywords" CONTENT="weka.gui.arffviewer.ArffTableModel class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ArffTableModel";}</SCRIPT></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=3 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"> 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HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <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">weka.gui.arffviewer</FONT><BR>Class ArffTableModel</H2><PRE>java.lang.Object <IMG SRC="../../../resources/inherit.gif" ALT="extended by"><B>weka.gui.arffviewer.ArffTableModel</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>javax.swing.table.TableModel, <A HREF="../../../weka/core/Undoable.html" title="interface in weka.core">Undoable</A></DD></DL><HR><DL><DT>public class <B>ArffTableModel</B><DT>extends java.lang.Object<DT>implements javax.swing.table.TableModel, <A HREF="../../../weka/core/Undoable.html" title="interface in weka.core">Undoable</A></DL><P>The model for the Arff-Viewer.<P><P><DL><DT><B>Version:</B></DT> <DD>$Revision: 1.1.2.1 $</DD><DT><B>Author:</B></DT> <DD>FracPete (fracpete at waikato dot ac dot nz)</DD></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#ArffTableModel(weka.core.Instances)">ArffTableModel</A></B>(<A HREF="../../../weka/core/Instances.html" title="class in weka.core">Instances</A> data)</CODE><BR> initializes the model with the given data</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#ArffTableModel(java.lang.String)">ArffTableModel</A></B>(java.lang.String filename)</CODE><BR> initializes the object and loads the given file</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></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="../../../weka/gui/arffviewer/ArffTableModel.html#addTableModelListener(javax.swing.event.TableModelListener)">addTableModelListener</A></B>(javax.swing.event.TableModelListener l)</CODE><BR> adds a listener to the list that is notified each time a change to data model occurs</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="../../../weka/gui/arffviewer/ArffTableModel.html#addUndoPoint()">addUndoPoint</A></B>()</CODE><BR> adds an undo point to the undo history, if the undo support is enabled</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#canUndo()">canUndo</A></B>()</CODE><BR> returns whether an undo is possible, i.e.</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="../../../weka/gui/arffviewer/ArffTableModel.html#clearUndo()">clearUndo</A></B>()</CODE><BR> removes the undo history</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="../../../weka/gui/arffviewer/ArffTableModel.html#deleteAttributeAt(int)">deleteAttributeAt</A></B>(int columnIndex)</CODE><BR> deletes the attribute at the given col 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="../../../weka/gui/arffviewer/ArffTableModel.html#deleteAttributeAt(int, boolean)">deleteAttributeAt</A></B>(int columnIndex, boolean notify)</CODE><BR> deletes the attribute at the given col 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="../../../weka/gui/arffviewer/ArffTableModel.html#deleteAttributes(int[])">deleteAttributes</A></B>(int[] columnIndices)</CODE><BR> deletes the attributes at the given indices</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="../../../weka/gui/arffviewer/ArffTableModel.html#deleteInstanceAt(int)">deleteInstanceAt</A></B>(int rowIndex)</CODE><BR> deletes the instance at the given 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="../../../weka/gui/arffviewer/ArffTableModel.html#deleteInstanceAt(int, boolean)">deleteInstanceAt</A></B>(int rowIndex, boolean notify)</CODE><BR> deletes the instance at the given 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="../../../weka/gui/arffviewer/ArffTableModel.html#deleteInstances(int[])">deleteInstances</A></B>(int[] rowIndices)</CODE><BR> deletes the instances at the given positions</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../weka/core/Attribute.html" title="class in weka.core">Attribute</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#getAttributeAt(int)">getAttributeAt</A></B>(int columnIndex)</CODE><BR> returns the attribute at the given index, can be NULL if not an attribute column</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="../../../weka/gui/arffviewer/ArffTableModel.html#getAttributeColumn(java.lang.String)">getAttributeColumn</A></B>(java.lang.String name)</CODE><BR> returns the column of the given attribute name, -1 if not found</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#getColumnClass(int)">getColumnClass</A></B>(int columnIndex)</CODE><BR> returns the most specific superclass for all the cell values in the column (always String)</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="../../../weka/gui/arffviewer/ArffTableModel.html#getColumnCount()">getColumnCount</A></B>()</CODE><BR> returns the number of columns in the model</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#getColumnName(int)">getColumnName</A></B>(int columnIndex)</CODE><BR> returns the name of the column at columnIndex</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../weka/core/Instances.html" title="class in weka.core">Instances</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#getInstances()">getInstances</A></B>()</CODE><BR> returns the data</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="../../../weka/gui/arffviewer/ArffTableModel.html#getRowCount()">getRowCount</A></B>()</CODE><BR> returns the number of rows in the model</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="../../../weka/gui/arffviewer/ArffTableModel.html#getType(int)">getType</A></B>(int columnIndex)</CODE><BR> returns the TYPE of the attribute at the given position</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="../../../weka/gui/arffviewer/ArffTableModel.html#getType(int, int)">getType</A></B>(int rowIndex, int columnIndex)</CODE><BR> returns the TYPE of the attribute at the given position</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#getValueAt(int, int)">getValueAt</A></B>(int rowIndex, int columnIndex)</CODE><BR> returns the value for the cell at columnindex and rowIndex</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#isCellEditable(int, int)">isCellEditable</A></B>(int rowIndex, int columnIndex)</CODE><BR> returns true if the cell at rowindex and columnindexis editable</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#isMissingAt(int, int)">isMissingAt</A></B>(int rowIndex, int columnIndex)</CODE><BR> checks whether the value at the given position is missing</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#isNotificationEnabled()">isNotificationEnabled</A></B>()</CODE><BR> returns whether the notification of changes is enabled</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../weka/gui/arffviewer/ArffTableModel.html#isUndoEnabled()">isUndoEnabled</A></B>()</CODE><BR> returns whether undo support is enabled</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="../../../weka/gui/arffviewer/ArffTableModel.html#notifyListener(javax.swing.event.TableModelEvent)">notifyListener</A></B>(javax.swing.event.TableModelEvent e)</CODE><BR> notfies all listener of the change of the model</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="../../../weka/gui/arffviewer/ArffTableModel.html#removeTableModelListener(javax.swing.event.TableModelListener)">removeTableModelListener</A></B>(javax.swing.event.TableModelListener l)</CODE><BR> removes a listener from the list that is notified each time a change to the data model occurs</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="../../../weka/gui/arffviewer/ArffTableModel.html#renameAttributeAt(int, java.lang.String)">renameAttributeAt</A></B>(int columnIndex, java.lang.String newName)</CODE><BR>⌨️ 快捷键说明
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