Values2D.html 12 KB

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  95. <div class="subTitle">org.jfree.data</div>
  96. <h2 title="Interface Values2D" class="title">Interface Values2D</h2>
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  102. <dl>
  103. <dt>All Known Subinterfaces:</dt>
  104. <dd><a href="../../../org/jfree/data/statistics/BoxAndWhiskerCategoryDataset.html" title="interface in org.jfree.data.statistics">BoxAndWhiskerCategoryDataset</a>, <a href="../../../org/jfree/data/category/CategoryDataset.html" title="interface in org.jfree.data.category">CategoryDataset</a>, <a href="../../../org/jfree/data/gantt/GanttCategoryDataset.html" title="interface in org.jfree.data.gantt">GanttCategoryDataset</a>, <a href="../../../org/jfree/data/category/IntervalCategoryDataset.html" title="interface in org.jfree.data.category">IntervalCategoryDataset</a>, <a href="../../../org/jfree/data/KeyedValues2D.html" title="interface in org.jfree.data">KeyedValues2D</a>, <a href="../../../org/jfree/data/general/KeyedValues2DDataset.html" title="interface in org.jfree.data.general">KeyedValues2DDataset</a>, <a href="../../../org/jfree/data/statistics/MultiValueCategoryDataset.html" title="interface in org.jfree.data.statistics">MultiValueCategoryDataset</a>, <a href="../../../org/jfree/data/statistics/StatisticalCategoryDataset.html" title="interface in org.jfree.data.statistics">StatisticalCategoryDataset</a></dd>
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  111. <br>
  112. <pre>public interface <a href="../../../src-html/org/jfree/data/Values2D.html#line.46">Values2D</a></pre>
  113. <div class="block">A general purpose interface that can be used to access a table of values.</div>
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  128. <tr>
  129. <th class="colFirst" scope="col">Modifier and Type</th>
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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/Values2D.html#getColumnCount--">getColumnCount</a></span>()</code>
  135. <div class="block">Returns the number of columns in the table.</div>
  136. </td>
  137. </tr>
  138. <tr id="i1" class="rowColor">
  139. <td class="colFirst"><code>int</code></td>
  140. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/Values2D.html#getRowCount--">getRowCount</a></span>()</code>
  141. <div class="block">Returns the number of rows in the table.</div>
  142. </td>
  143. </tr>
  144. <tr id="i2" class="altColor">
  145. <td class="colFirst"><code>java.lang.Number</code></td>
  146. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/Values2D.html#getValue-int-int-">getValue</a></span>(int&nbsp;row,
  147. int&nbsp;column)</code>
  148. <div class="block">Returns a value from the table.</div>
  149. </td>
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  171. <h4>getRowCount</h4>
  172. <pre>int&nbsp;<a href="../../../src-html/org/jfree/data/Values2D.html#line.53">getRowCount</a>()</pre>
  173. <div class="block">Returns the number of rows in the table.</div>
  174. <dl>
  175. <dt><span class="returnLabel">Returns:</span></dt>
  176. <dd>The row count.</dd>
  177. </dl>
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  180. <a name="getColumnCount--">
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  185. <h4>getColumnCount</h4>
  186. <pre>int&nbsp;<a href="../../../src-html/org/jfree/data/Values2D.html#line.60">getColumnCount</a>()</pre>
  187. <div class="block">Returns the number of columns in the table.</div>
  188. <dl>
  189. <dt><span class="returnLabel">Returns:</span></dt>
  190. <dd>The column count.</dd>
  191. </dl>
  192. </li>
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  194. <a name="getValue-int-int-">
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  199. <h4>getValue</h4>
  200. <pre>java.lang.Number&nbsp;<a href="../../../src-html/org/jfree/data/Values2D.html#line.73">getValue</a>(int&nbsp;row,
  201. int&nbsp;column)</pre>
  202. <div class="block">Returns a value from the table.</div>
  203. <dl>
  204. <dt><span class="paramLabel">Parameters:</span></dt>
  205. <dd><code>row</code> - the row index (zero-based).</dd>
  206. <dd><code>column</code> - the column index (zero-based).</dd>
  207. <dt><span class="returnLabel">Returns:</span></dt>
  208. <dd>The value (possibly <code>null</code>).</dd>
  209. <dt><span class="throwsLabel">Throws:</span></dt>
  210. <dd><code>java.lang.IndexOutOfBoundsException</code> - if the <code>row</code>
  211. or <code>column</code> is out of bounds.</dd>
  212. </dl>
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