c&nbsp;void&nbsp;sortInstances(int&nbsp;columnIndex)</pre>
<div class="block">sorts the instances via the given attribute</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>columnIndex</code> - the index of the column</dd></dl>
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<h4>getAttributeColumn</h4>
<pre>public&nbsp;int&nbsp;getAttributeColumn(java.lang.String&nbsp;name)</pre>
<div class="block">returns the column 