simpledatatable.html

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<TD><CODE><B><A HREF="../../../com/rapidminer/datatable/SimpleDataTable.html#isSpecial(int)">isSpecial</A></B>(int&nbsp;index)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true if this column is a special column which might usually not be used for some plotters,
  for example weights or labels.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/rapidminer/datatable/SimpleDataTable.html#isSupportingColumnWeights()">isSupportingColumnWeights</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true if this data table is supporting column weights.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/rapidminer/datatable/SimpleDataTable.html#isTime(int)">isTime</A></B>(int&nbsp;index)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicates if the column with the given index is nominal.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.util.Iterator&lt;<A HREF="../../../com/rapidminer/datatable/DataTableRow.html" title="interface in com.rapidminer.datatable">DataTableRow</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/rapidminer/datatable/SimpleDataTable.html#iterator()">iterator</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns an iterator over all <A HREF="../../../com/rapidminer/datatable/DataTableRow.html" title="interface in com.rapidminer.datatable"><CODE>DataTableRow</CODE></A>s.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/rapidminer/datatable/SimpleDataTable.html#mapIndex(int, int)">mapIndex</A></B>(int&nbsp;column,
         int&nbsp;index)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If a column is nominal, the index value must be mapped to the nominal value by this method.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/rapidminer/datatable/SimpleDataTable.html#mapString(int, java.lang.String)">mapString</A></B>(int&nbsp;column,
          java.lang.String&nbsp;value)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;If a column is nominal, the nominal value must be mapped to a (new) index by this method.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/rapidminer/datatable/SimpleDataTable.html#sample(int)">sample</A></B>(int&nbsp;newSize)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Performs a sampling of this data table.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/rapidminer/datatable/SimpleDataTable.html#setSpecial(int, boolean)">setSpecial</A></B>(int&nbsp;index,
           boolean&nbsp;special)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../com/rapidminer/datatable/SimpleDataTable.html#toString()">toString</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Dumps the complete table into a string (complete data!).</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_com.rapidminer.datatable.AbstractDataTable"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class com.rapidminer.datatable.<A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html" title="class in com.rapidminer.datatable">AbstractDataTable</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#addDataTableListener(com.rapidminer.datatable.DataTableListener)">addDataTableListener</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#containsMissingValues()">containsMissingValues</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#fireEvent()">fireEvent</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#getCell(int, int)">getCell</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#getColumnNumber()">getColumnNumber</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#getName()">getName</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#getRowNumber()">getRowNumber</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#getValueAsString(com.rapidminer.datatable.DataTableRow, int)">getValueAsString</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#removeDataTableListener(com.rapidminer.datatable.DataTableListener)">removeDataTableListener</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#setName(java.lang.String)">setName</A>, <A HREF="../../../com/rapidminer/datatable/AbstractDataTable.html#write(java.io.PrintWriter)">write</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="SimpleDataTable(java.lang.String, java.lang.String[])"><!-- --></A><H3>
SimpleDataTable</H3>
<PRE>
public <B>SimpleDataTable</B>(java.lang.String&nbsp;name,
                       java.lang.String[]&nbsp;columns)</PRE>
<DL>
</DL>
<HR>

<A NAME="SimpleDataTable(java.lang.String, java.lang.String[], double[])"><!-- --></A><H3>
SimpleDataTable</H3>
<PRE>
public <B>SimpleDataTable</B>(java.lang.String&nbsp;name,
                       java.lang.String[]&nbsp;columns,
                       double[]&nbsp;weights)</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="getNumberOfSpecialColumns()"><!-- --></A><H3>
getNumberOfSpecialColumns</H3>
<PRE>
public int <B>getNumberOfSpecialColumns</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#getNumberOfSpecialColumns()">DataTable</A></CODE></B></DD>
<DD>Returns the total number of special columns. Please note that these columns do not need to be
  in an ordered sequence. In order to make sure that a column is a special column the method
  <A HREF="../../../com/rapidminer/datatable/DataTable.html#isSpecial(int)"><CODE>DataTable.isSpecial(int)</CODE></A> should be used.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isSpecial(int)"><!-- --></A><H3>
isSpecial</H3>
<PRE>
public boolean <B>isSpecial</B>(int&nbsp;index)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#isSpecial(int)">DataTable</A></CODE></B></DD>
<DD>Returns true if this column is a special column which might usually not be used for some plotters,
  for example weights or labels.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setSpecial(int, boolean)"><!-- --></A><H3>
setSpecial</H3>
<PRE>
public void <B>setSpecial</B>(int&nbsp;index,
                       boolean&nbsp;special)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isNominal(int)"><!-- --></A><H3>
isNominal</H3>
<PRE>
public boolean <B>isNominal</B>(int&nbsp;column)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#isNominal(int)">DataTable</A></CODE></B></DD>
<DD>Indicates if the column with the given index is nominal. For numerical or date columns, the value false 
  should be returned.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isDate(int)"><!-- --></A><H3>
isDate</H3>
<PRE>
public boolean <B>isDate</B>(int&nbsp;index)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#isDate(int)">DataTable</A></CODE></B></DD>
<DD>Indicates if the column with the given index is nominal. For numerical or date columns, the value false 
  should be returned.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isTime(int)"><!-- --></A><H3>
isTime</H3>
<PRE>
public boolean <B>isTime</B>(int&nbsp;index)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#isTime(int)">DataTable</A></CODE></B></DD>
<DD>Indicates if the column with the given index is nominal. For numerical or date columns, the value false 
  should be returned.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isDateTime(int)"><!-- --></A><H3>
isDateTime</H3>
<PRE>
public boolean <B>isDateTime</B>(int&nbsp;index)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#isDateTime(int)">DataTable</A></CODE></B></DD>
<DD>Indicates if the column with the given index is nominal. For numerical or date columns, the value false 
  should be returned.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isNumerical(int)"><!-- --></A><H3>
isNumerical</H3>
<PRE>
public boolean <B>isNumerical</B>(int&nbsp;index)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#isNumerical(int)">DataTable</A></CODE></B></DD>
<DD>Indicates if the column with the given index is nominal. For numerical or date columns, the value false 
  should be returned.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="mapIndex(int, int)"><!-- --></A><H3>
mapIndex</H3>
<PRE>
public java.lang.String <B>mapIndex</B>(int&nbsp;column,
                                 int&nbsp;index)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#mapIndex(int, int)">DataTable</A></CODE></B></DD>
<DD>If a column is nominal, the index value must be mapped to the nominal value by this method. 
  If the given column is not nominal, this method might throw a <CODE>NullPointerException</CODE>.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="mapString(int, java.lang.String)"><!-- --></A><H3>
mapString</H3>
<PRE>
public int <B>mapString</B>(int&nbsp;column,
                     java.lang.String&nbsp;value)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#mapString(int, java.lang.String)">DataTable</A></CODE></B></DD>