Values.html 9.7 KB

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  95. <div class="subTitle">org.jfree.data</div>
  96. <h2 title="Interface Values" class="title">Interface Values</h2>
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  103. <dt>All Known Subinterfaces:</dt>
  104. <dd><a href="../../../org/jfree/data/KeyedValues.html" title="interface in org.jfree.data">KeyedValues</a>, <a href="../../../org/jfree/data/general/KeyedValuesDataset.html" title="interface in org.jfree.data.general">KeyedValuesDataset</a>, <a href="../../../org/jfree/data/general/PieDataset.html" title="interface in org.jfree.data.general">PieDataset</a></dd>
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  111. <br>
  112. <pre>public interface <a href="../../../src-html/org/jfree/data/Values.html#line.49">Values</a></pre>
  113. <div class="block">An interface through which (single-dimension) data values can be accessed.</div>
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  133. <td class="colFirst"><code>int</code></td>
  134. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/Values.html#getItemCount--">getItemCount</a></span>()</code>
  135. <div class="block">Returns the number of items (values) in the collection.</div>
  136. </td>
  137. </tr>
  138. <tr id="i1" class="rowColor">
  139. <td class="colFirst"><code>java.lang.Number</code></td>
  140. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/Values.html#getValue-int-">getValue</a></span>(int&nbsp;index)</code>
  141. <div class="block">Returns the value with the specified index.</div>
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  164. <h4>getItemCount</h4>
  165. <pre>int&nbsp;<a href="../../../src-html/org/jfree/data/Values.html#line.56">getItemCount</a>()</pre>
  166. <div class="block">Returns the number of items (values) in the collection.</div>
  167. <dl>
  168. <dt><span class="returnLabel">Returns:</span></dt>
  169. <dd>The item count (possibly zero).</dd>
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  178. <h4>getValue</h4>
  179. <pre>java.lang.Number&nbsp;<a href="../../../src-html/org/jfree/data/Values.html#line.69">getValue</a>(int&nbsp;index)</pre>
  180. <div class="block">Returns the value with the specified index.</div>
  181. <dl>
  182. <dt><span class="paramLabel">Parameters:</span></dt>
  183. <dd><code>index</code> - the item index (in the range <code>0</code> to
  184. <code>getItemCount() - 1</code>).</dd>
  185. <dt><span class="returnLabel">Returns:</span></dt>
  186. <dd>The value (possibly <code>null</code>).</dd>
  187. <dt><span class="throwsLabel">Throws:</span></dt>
  188. <dd><code>java.lang.IndexOutOfBoundsException</code> - if <code>index</code> is not in the
  189. specified range.</dd>
  190. </dl>
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