datatableexamplesetadapter.html

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<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>
<DD>If a column is nominal, the nominal value must be mapped to a (new) index 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="getNumberOfValues(int)"><!-- --></A><H3>
getNumberOfValues</H3>
<PRE>
public int <B>getNumberOfValues</B>(int&nbsp;column)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#getNumberOfValues(int)">DataTable</A></CODE></B></DD>
<DD>Returns the number of different values for the i-th column. Might return -1 or throw an 
  exception if the specific column is not nominal.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getColumnName(int)"><!-- --></A><H3>
getColumnName</H3>
<PRE>
public java.lang.String <B>getColumnName</B>(int&nbsp;i)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#getColumnName(int)">DataTable</A></CODE></B></DD>
<DD>Returns the name of the i-th column.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getColumnIndex(java.lang.String)"><!-- --></A><H3>
getColumnIndex</H3>
<PRE>
public int <B>getColumnIndex</B>(java.lang.String&nbsp;name)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#getColumnIndex(java.lang.String)">DataTable</A></CODE></B></DD>
<DD>Returns the column index of the column with the given name.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isSupportingColumnWeights()"><!-- --></A><H3>
isSupportingColumnWeights</H3>
<PRE>
public boolean <B>isSupportingColumnWeights</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#isSupportingColumnWeights()">DataTable</A></CODE></B></DD>
<DD>Returns true if this data table is supporting column weights.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getColumnWeight(int)"><!-- --></A><H3>
getColumnWeight</H3>
<PRE>
public double <B>getColumnWeight</B>(int&nbsp;column)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#getColumnWeight(int)">DataTable</A></CODE></B></DD>
<DD>Returns the weight of the column or Double.NaN if no weight is available.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getNumberOfColumns()"><!-- --></A><H3>
getNumberOfColumns</H3>
<PRE>
public int <B>getNumberOfColumns</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#getNumberOfColumns()">DataTable</A></CODE></B></DD>
<DD>Returns the total number of columns.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="add(com.rapidminer.datatable.DataTableRow)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(<A HREF="../../../com/rapidminer/datatable/DataTableRow.html" title="interface in com.rapidminer.datatable">DataTableRow</A>&nbsp;row)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#add(com.rapidminer.datatable.DataTableRow)">DataTable</A></CODE></B></DD>
<DD>Adds the given <A HREF="../../../com/rapidminer/datatable/DataTableRow.html" title="interface in com.rapidminer.datatable"><CODE>DataTableRow</CODE></A> to the table.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getRow(int)"><!-- --></A><H3>
getRow</H3>
<PRE>
public <A HREF="../../../com/rapidminer/datatable/DataTableRow.html" title="interface in com.rapidminer.datatable">DataTableRow</A> <B>getRow</B>(int&nbsp;index)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#getRow(int)">DataTable</A></CODE></B></DD>
<DD>Returns the data table row with the given index. Please note that this method is not guaranteed to 
  be efficiently implemented. If you want to scan the complete data table you should use the iterator()
  method instead.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="iterator()"><!-- --></A><H3>
iterator</H3>
<PRE>
public java.util.Iterator&lt;<A HREF="../../../com/rapidminer/datatable/DataTableRow.html" title="interface in com.rapidminer.datatable">DataTableRow</A>&gt; <B>iterator</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#iterator()">DataTable</A></CODE></B></DD>
<DD>Returns an iterator over all <A HREF="../../../com/rapidminer/datatable/DataTableRow.html" title="interface in com.rapidminer.datatable"><CODE>DataTableRow</CODE></A>s.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getNumberOfRows()"><!-- --></A><H3>
getNumberOfRows</H3>
<PRE>
public int <B>getNumberOfRows</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#getNumberOfRows()">DataTable</A></CODE></B></DD>
<DD>Returns the total number of rows.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="sample(int)"><!-- --></A><H3>
sample</H3>
<PRE>
public void <B>sample</B>(int&nbsp;newSize)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../com/rapidminer/datatable/DataTable.html#sample(int)">DataTable</A></CODE></B></DD>
<DD>Performs a sampling of this data table. Following operations should only work on the sample.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="createExampleSetFromDataTable(com.rapidminer.datatable.DataTable)"><!-- --></A><H3>
createExampleSetFromDataTable</H3>
<PRE>
public static <A HREF="../../../com/rapidminer/example/ExampleSet.html" title="interface in com.rapidminer.example">ExampleSet</A> <B>createExampleSetFromDataTable</B>(<A HREF="../../../com/rapidminer/datatable/DataTable.html" title="interface in com.rapidminer.datatable">DataTable</A>&nbsp;table)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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