makeindicatorfilter.html

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<A NAME="setInputFormat(weka.core.Instances)"><!-- --></A><H3>
setInputFormat</H3>
<PRE>
public boolean <B>setInputFormat</B>(<A HREF="../../weka/core/Instances.html">Instances</A>&nbsp;instanceInfo)
                       throws java.lang.Exception</PRE>
<DL>
<DD>Sets the format of the input instances.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/filters/Filter.html#setInputFormat(weka.core.Instances)">setInputFormat</A></CODE> in class <CODE><A HREF="../../weka/filters/Filter.html">Filter</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instanceInfo</CODE> - an Instances object containing the input 
 instance structure (any instances contained in the object are 
 ignored - only the structure is required).<DT><B>Returns:</B><DD>true if the outputFormat may be collected immediately<DT><B>Throws:</B><DD><CODE><A HREF="../../weka/core/UnsupportedAttributeTypeException.html">UnsupportedAttributeTypeException</A></CODE> - the selecte attribute is not nominal<DD><CODE><A HREF="../../weka/core/UnsupportedAttributeTypeException.html">UnsupportedAttributeTypeException</A></CODE> - the selecte attribute has fewer than two values.</DL>
</DD>
</DL>
<HR>

<A NAME="input(weka.core.Instance)"><!-- --></A><H3>
input</H3>
<PRE>
public boolean <B>input</B>(<A HREF="../../weka/core/Instance.html">Instance</A>&nbsp;instance)</PRE>
<DL>
<DD>Input an instance for filtering. The instance is processed
 and made available for output immediately.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/filters/Filter.html#input(weka.core.Instance)">input</A></CODE> in class <CODE><A HREF="../../weka/filters/Filter.html">Filter</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instance</CODE> - the input instance<DT><B>Returns:</B><DD>true if the filtered instance may now be
 collected with output().<DT><B>Throws:</B><DD><CODE>java.lang.IllegalStateException</CODE> - if no input format has been set.</DL>
</DD>
</DL>
<HR>

<A NAME="listOptions()"><!-- --></A><H3>
listOptions</H3>
<PRE>
public java.util.Enumeration <B>listOptions</B>()</PRE>
<DL>
<DD>Returns an enumeration describing the available options<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../weka/core/OptionHandler.html#listOptions()">listOptions</A></CODE> in interface <CODE><A HREF="../../weka/core/OptionHandler.html">OptionHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>an enumeration of all the available options</DL>
</DD>
</DL>
<HR>

<A NAME="setOptions(java.lang.String[])"><!-- --></A><H3>
setOptions</H3>
<PRE>
public void <B>setOptions</B>(java.lang.String[]&nbsp;options)
                throws java.lang.Exception</PRE>
<DL>
<DD>Parses the options for this object. Valid options are: <p>

 -C col <br>
 Index of the attribute to be changed.<p>

 -V index1,index2-index4,...<br>
 Specify list of values to indicate. First and last are valid indices.
 (default "last")<p>

 -N <br>
 Set if new boolean attribute nominal.<p><DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../weka/core/OptionHandler.html#setOptions(java.lang.String[])">setOptions</A></CODE> in interface <CODE><A HREF="../../weka/core/OptionHandler.html">OptionHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>options</CODE> - the list of options as an array of strings<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - if an option is not supported</DL>
</DD>
</DL>
<HR>

<A NAME="getOptions()"><!-- --></A><H3>
getOptions</H3>
<PRE>
public java.lang.String[] <B>getOptions</B>()</PRE>
<DL>
<DD>Gets the current settings of the filter.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../weka/core/OptionHandler.html#getOptions()">getOptions</A></CODE> in interface <CODE><A HREF="../../weka/core/OptionHandler.html">OptionHandler</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>an array of strings suitable for passing to setOptions</DL>
</DD>
</DL>
<HR>

<A NAME="globalInfo()"><!-- --></A><H3>
globalInfo</H3>
<PRE>
public java.lang.String <B>globalInfo</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a description of the filter suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="attributeIndexTipText()"><!-- --></A><H3>
attributeIndexTipText</H3>
<PRE>
public java.lang.String <B>attributeIndexTipText</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>tip text for this property suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="getAttributeIndex()"><!-- --></A><H3>
getAttributeIndex</H3>
<PRE>
public int <B>getAttributeIndex</B>()</PRE>
<DL>
<DD>Get the index of the attribute used.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the index of the attribute</DL>
</DD>
</DL>
<HR>

<A NAME="setAttributeIndex(int)"><!-- --></A><H3>
setAttributeIndex</H3>
<PRE>
public void <B>setAttributeIndex</B>(int&nbsp;attIndex)</PRE>
<DL>
<DD>Sets index of of the attribute used.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the attribute</DL>
</DD>
</DL>
<HR>

<A NAME="getValueRange()"><!-- --></A><H3>
getValueRange</H3>
<PRE>
public <A HREF="../../weka/core/Range.html">Range</A> <B>getValueRange</B>()</PRE>
<DL>
<DD>Get the range containing the indicator values.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the range containing the indicator values</DL>
</DD>
</DL>
<HR>

<A NAME="valueIndicesTipText()"><!-- --></A><H3>
valueIndicesTipText</H3>
<PRE>
public java.lang.String <B>valueIndicesTipText</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>tip text for this property suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="getValueIndices()"><!-- --></A><H3>
getValueIndices</H3>
<PRE>
public java.lang.String <B>getValueIndices</B>()</PRE>
<DL>
<DD>Get the indices of the indicator values.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the indices of the indicator values</DL>
</DD>
</DL>
<HR>

<A NAME="setValueIndices(java.lang.String)"><!-- --></A><H3>
setValueIndices</H3>
<PRE>
public void <B>setValueIndices</B>(java.lang.String&nbsp;range)</PRE>
<DL>
<DD>Sets indices of the indicator values.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>range</CODE> - the string representation of the indicator value indices<DT><B>See Also: </B><DD><A HREF="../../weka/core/Range.html"><CODE>Range</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="setValueIndex(int)"><!-- --></A><H3>
setValueIndex</H3>
<PRE>
public void <B>setValueIndex</B>(int&nbsp;index)</PRE>
<DL>
<DD>Sets index of the indicator value.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the indicator value</DL>
</DD>
</DL>
<HR>

<A NAME="setValueIndicesArray(int[])"><!-- --></A><H3>
setValueIndicesArray</H3>
<PRE>
public void <B>setValueIndicesArray</B>(int[]&nbsp;indices)</PRE>
<DL>
<DD>Set which attributes are to be deleted (or kept if invert is true)<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>attributes</CODE> - an array containing indexes of attributes to select.
 Since the array will typically come from a program, attributes are indexed
 from 0.<DT><B>Throws:</B><DD><CODE>InvalidArgumentException</CODE> - if an invalid set of ranges is supplied</DL>
</DD>
</DL>
<HR>

<A NAME="numericTipText()"><!-- --></A><H3>
numericTipText</H3>
<PRE>
public java.lang.String <B>numericTipText</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>tip text for this property suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="setNumeric(boolean)"><!-- --></A><H3>
setNumeric</H3>
<PRE>
public void <B>setNumeric</B>(boolean&nbsp;bool)</PRE>
<DL>
<DD>Sets if the new Attribute is to be numeric.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bool</CODE> - true if new Attribute is to be numeric</DL>
</DD>
</DL>
<HR>

<A NAME="getNumeric()"><!-- --></A><H3>
getNumeric</H3>
<PRE>
public boolean <B>getNumeric</B>()</PRE>
<DL>
<DD>Check if new attribute is to be numeric.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>true if new attribute is to be numeric</DL>
</DD>
</DL>
<HR>

<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(java.lang.String[]&nbsp;argv)</PRE>
<DL>
<DD>Main method for testing this class.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>argv</CODE> - should contain arguments to the filter: 
 use -h for help</DL>
</DD>
</DL>
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