DatasetChangeEvent.html 12 KB

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  95. <div class="subTitle">org.jfree.data.general</div>
  96. <h2 title="Class DatasetChangeEvent" class="title">Class DatasetChangeEvent</h2>
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  99. <ul class="inheritance">
  100. <li>java.lang.Object</li>
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  103. <li>java.util.EventObject</li>
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  121. <pre>public class <a href="../../../../src-html/org/jfree/data/general/DatasetChangeEvent.html#line.53">DatasetChangeEvent</a>
  122. extends java.util.EventObject</pre>
  123. <div class="block">A change event that encapsulates information about a change to a dataset.</div>
  124. <dl>
  125. <dt><span class="seeLabel">See Also:</span></dt>
  126. <dd><a href="../../../../serialized-form.html#org.jfree.data.general.DatasetChangeEvent">Serialized Form</a></dd>
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  161. <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DatasetChangeEvent.html#DatasetChangeEvent-java.lang.Object-org.jfree.data.general.Dataset-">DatasetChangeEvent</a></span>(java.lang.Object&nbsp;source,
  162. <a href="../../../../org/jfree/data/general/Dataset.html" title="interface in org.jfree.data.general">Dataset</a>&nbsp;dataset)</code>
  163. <div class="block">Constructs a new event.</div>
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  182. <td class="colFirst"><code><a href="../../../../org/jfree/data/general/Dataset.html" title="interface in org.jfree.data.general">Dataset</a></code></td>
  183. <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/data/general/DatasetChangeEvent.html#getDataset--">getDataset</a></span>()</code>
  184. <div class="block">Returns the dataset that generated the event.</div>
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  221. <h4>DatasetChangeEvent</h4>
  222. <pre>public&nbsp;<a href="../../../../src-html/org/jfree/data/general/DatasetChangeEvent.html#line.70">DatasetChangeEvent</a>(java.lang.Object&nbsp;source,
  223. <a href="../../../../org/jfree/data/general/Dataset.html" title="interface in org.jfree.data.general">Dataset</a>&nbsp;dataset)</pre>
  224. <div class="block">Constructs a new event. The source is either the dataset or the
  225. <a href="../../../../org/jfree/chart/plot/Plot.html" title="class in org.jfree.chart.plot"><code>Plot</code></a> class. The dataset can be
  226. <code>null</code> (in this case the source will be the
  227. <a href="../../../../org/jfree/chart/plot/Plot.html" title="class in org.jfree.chart.plot"><code>Plot</code></a> class).</div>
  228. <dl>
  229. <dt><span class="paramLabel">Parameters:</span></dt>
  230. <dd><code>source</code> - the source of the event.</dd>
  231. <dd><code>dataset</code> - the dataset that generated the event (<code>null</code>
  232. permitted).</dd>
  233. </dl>
  234. </li>
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  249. <h4>getDataset</h4>
  250. <pre>public&nbsp;<a href="../../../../org/jfree/data/general/Dataset.html" title="interface in org.jfree.data.general">Dataset</a>&nbsp;<a href="../../../../src-html/org/jfree/data/general/DatasetChangeEvent.html#line.82">getDataset</a>()</pre>
  251. <div class="block">Returns the dataset that generated the event. Note that the dataset
  252. may be <code>null</code> since adding a <code>null</code> dataset to a
  253. plot will generated a change event.</div>
  254. <dl>
  255. <dt><span class="returnLabel">Returns:</span></dt>
  256. <dd>The dataset (possibly <code>null</code>).</dd>
  257. </dl>
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