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KeyedObjects2D.html

KeyedObjects2D.html 32 KB
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  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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  4. <head>
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  5. <!-- Generated by javadoc (1.8.0_05) on Thu Jul 31 14:50:42 CEST 2014 -->
    6. 

  6. <title>KeyedObjects2D (JFreeChart Class Library (version 1.0.19-fx))</title>
    7. 

  7. <meta name="date" content="2014-07-31">
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  50. <div class="subNav">
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  51. <ul class="navList">
    52. 

  52. <li><a href="../../../org/jfree/data/KeyedObjects.html" title="class in org.jfree.data"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
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  93. <!-- ======== START OF CLASS DATA ======== -->
    94. 

  94. <div class="header">
    95. 

  95. <div class="subTitle">org.jfree.data</div>
    96. 

  96. <h2 title="Class KeyedObjects2D" class="title">Class KeyedObjects2D</h2>
    97. 

  97. </div>
    98. 

  98. <div class="contentContainer">
    99. 

  99. <ul class="inheritance">
    100. 

  100. <li>java.lang.Object</li>
    101. 

  101. <li>
    102. 

  102. <ul class="inheritance">
    103. 

  103. <li>org.jfree.data.KeyedObjects2D</li>
    104. 

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  111. <dt>All Implemented Interfaces:</dt>
    112. 

  112. <dd>java.io.Serializable, java.lang.Cloneable</dd>
    113. 

  113. </dl>
    114. 

  114. <hr>
    115. 

  115. <br>
    116. 

  116. <pre>public class <a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.58">KeyedObjects2D</a>
    117. 

  117. extends java.lang.Object
    118. 

  118. implements java.lang.Cloneable, java.io.Serializable</pre>
    119. 

  119. <div class="block">A data structure that stores zero, one or many objects, where each object is
    120. 

  120.  associated with two keys (a 'row' key and a 'column' key).</div>
    121. 

  121. <dl>
    122. 

  122. <dt><span class="seeLabel">See Also:</span></dt>
    123. 

  123. <dd><a href="../../../serialized-form.html#org.jfree.data.KeyedObjects2D">Serialized Form</a></dd>
    124. 

  124. </dl>
    125. 

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    131. 

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    133. 

  133. <li class="blockList"><a name="constructor.summary">
    134. 

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    135. 

  135. </a>
    136. 

  136. <h3>Constructor Summary</h3>
    137. 

  137. <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
    138. 

  138. <caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
    139. 

  139. <tr>
    140. 

  140. <th class="colOne" scope="col">Constructor and Description</th>
    141. 

  141. </tr>
    142. 

  142. <tr class="altColor">
    143. 

  143. <td class="colOne"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#KeyedObjects2D--">KeyedObjects2D</a></span>()</code>
    144. 

  144. <div class="block">Creates a new instance (initially empty).</div>
    145. 

  145. </td>
    146. 

  146. </tr>
    147. 

  147. </table>
    148. 

  148. </li>
    149. 

  149. </ul>
    150. 

  150. <!-- ========== METHOD SUMMARY =========== -->
    151. 

  151. <ul class="blockList">
    152. 

  152. <li class="blockList"><a name="method.summary">
    153. 

  153. <!--   -->
    154. 

  154. </a>
    155. 

  155. <h3>Method Summary</h3>
    156. 

  156. <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
    157. 

  157. <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
    158. 

  158. <tr>
    159. 

  159. <th class="colFirst" scope="col">Modifier and Type</th>
    160. 

  160. <th class="colLast" scope="col">Method and Description</th>
    161. 

  161. </tr>
    162. 

  162. <tr id="i0" class="altColor">
    163. 

  163. <td class="colFirst"><code>void</code></td>
    164. 

  164. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#addObject-java.lang.Object-java.lang.Comparable-java.lang.Comparable-">addObject</a></span>(java.lang.Object&nbsp;object,
    165. 

  165.          java.lang.Comparable&nbsp;rowKey,
    166. 

  166.          java.lang.Comparable&nbsp;columnKey)</code>
    167. 

  167. <div class="block">Adds an object to the table.</div>
    168. 

  168. </td>
    169. 

  169. </tr>
    170. 

  170. <tr id="i1" class="rowColor">
    171. 

  171. <td class="colFirst"><code>void</code></td>
    172. 

  172. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#clear--">clear</a></span>()</code>
    173. 

  173. <div class="block">Clears all the data and associated keys.</div>
    174. 

  174. </td>
    175. 

  175. </tr>
    176. 

  176. <tr id="i2" class="altColor">
    177. 

  177. <td class="colFirst"><code>java.lang.Object</code></td>
    178. 

  178. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#clone--">clone</a></span>()</code>
    179. 

  179. <div class="block">Returns a clone.</div>
    180. 

  180. </td>
    181. 

  181. </tr>
    182. 

  182. <tr id="i3" class="rowColor">
    183. 

  183. <td class="colFirst"><code>boolean</code></td>
    184. 

  184. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#equals-java.lang.Object-">equals</a></span>(java.lang.Object&nbsp;obj)</code>
    185. 

  185. <div class="block">Tests this object for equality with an arbitrary object.</div>
    186. 

  186. </td>
    187. 

  187. </tr>
    188. 

  188. <tr id="i4" class="altColor">
    189. 

  189. <td class="colFirst"><code>int</code></td>
    190. 

  190. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getColumnCount--">getColumnCount</a></span>()</code>
    191. 

  191. <div class="block">Returns the column count.</div>
    192. 

  192. </td>
    193. 

  193. </tr>
    194. 

  194. <tr id="i5" class="rowColor">
    195. 

  195. <td class="colFirst"><code>int</code></td>
    196. 

  196. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getColumnIndex-java.lang.Comparable-">getColumnIndex</a></span>(java.lang.Comparable&nbsp;key)</code>
    197. 

  197. <div class="block">Returns the column index for a given key, or <code>-1</code> if the key
    198. 

  198.  is not recognised.</div>
    199. 

  199. </td>
    200. 

  200. </tr>
    201. 

  201. <tr id="i6" class="altColor">
    202. 

  202. <td class="colFirst"><code>java.lang.Comparable</code></td>
    203. 

  203. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getColumnKey-int-">getColumnKey</a></span>(int&nbsp;column)</code>
    204. 

  204. <div class="block">Returns the key for a given column.</div>
    205. 

  205. </td>
    206. 

  206. </tr>
    207. 

  207. <tr id="i7" class="rowColor">
    208. 

  208. <td class="colFirst"><code>java.util.List</code></td>
    209. 

  209. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getColumnKeys--">getColumnKeys</a></span>()</code>
    210. 

  210. <div class="block">Returns the column keys.</div>
    211. 

  211. </td>
    212. 

  212. </tr>
    213. 

  213. <tr id="i8" class="altColor">
    214. 

  214. <td class="colFirst"><code>java.lang.Object</code></td>
    215. 

  215. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getObject-java.lang.Comparable-java.lang.Comparable-">getObject</a></span>(java.lang.Comparable&nbsp;rowKey,
    216. 

  216.          java.lang.Comparable&nbsp;columnKey)</code>
    217. 

  217. <div class="block">Returns the object for the given row and column keys.</div>
    218. 

  218. </td>
    219. 

  219. </tr>
    220. 

  220. <tr id="i9" class="rowColor">
    221. 

  221. <td class="colFirst"><code>java.lang.Object</code></td>
    222. 

  222. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getObject-int-int-">getObject</a></span>(int&nbsp;row,
    223. 

  223.          int&nbsp;column)</code>
    224. 

  224. <div class="block">Returns the object for a given row and column.</div>
    225. 

  225. </td>
    226. 

  226. </tr>
    227. 

  227. <tr id="i10" class="altColor">
    228. 

  228. <td class="colFirst"><code>int</code></td>
    229. 

  229. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getRowCount--">getRowCount</a></span>()</code>
    230. 

  230. <div class="block">Returns the row count.</div>
    231. 

  231. </td>
    232. 

  232. </tr>
    233. 

  233. <tr id="i11" class="rowColor">
    234. 

  234. <td class="colFirst"><code>int</code></td>
    235. 

  235. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getRowIndex-java.lang.Comparable-">getRowIndex</a></span>(java.lang.Comparable&nbsp;key)</code>
    236. 

  236. <div class="block">Returns the row index for a given key, or <code>-1</code> if the key
    237. 

  237.  is not recognised.</div>
    238. 

  238. </td>
    239. 

  239. </tr>
    240. 

  240. <tr id="i12" class="altColor">
    241. 

  241. <td class="colFirst"><code>java.lang.Comparable</code></td>
    242. 

  242. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getRowKey-int-">getRowKey</a></span>(int&nbsp;row)</code>
    243. 

  243. <div class="block">Returns the key for a given row.</div>
    244. 

  244. </td>
    245. 

  245. </tr>
    246. 

  246. <tr id="i13" class="rowColor">
    247. 

  247. <td class="colFirst"><code>java.util.List</code></td>
    248. 

  248. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#getRowKeys--">getRowKeys</a></span>()</code>
    249. 

  249. <div class="block">Returns the row keys.</div>
    250. 

  250. </td>
    251. 

  251. </tr>
    252. 

  252. <tr id="i14" class="altColor">
    253. 

  253. <td class="colFirst"><code>int</code></td>
    254. 

  254. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#hashCode--">hashCode</a></span>()</code>
    255. 

  255. <div class="block">Returns a hashcode for this object.</div>
    256. 

  256. </td>
    257. 

  257. </tr>
    258. 

  258. <tr id="i15" class="rowColor">
    259. 

  259. <td class="colFirst"><code>void</code></td>
    260. 

  260. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#removeColumn-java.lang.Comparable-">removeColumn</a></span>(java.lang.Comparable&nbsp;columnKey)</code>
    261. 

  261. <div class="block">Removes an entire column from the table.</div>
    262. 

  262. </td>
    263. 

  263. </tr>
    264. 

  264. <tr id="i16" class="altColor">
    265. 

  265. <td class="colFirst"><code>void</code></td>
    266. 

  266. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#removeColumn-int-">removeColumn</a></span>(int&nbsp;columnIndex)</code>
    267. 

  267. <div class="block">Removes an entire column from the table.</div>
    268. 

  268. </td>
    269. 

  269. </tr>
    270. 

  270. <tr id="i17" class="rowColor">
    271. 

  271. <td class="colFirst"><code>void</code></td>
    272. 

  272. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#removeObject-java.lang.Comparable-java.lang.Comparable-">removeObject</a></span>(java.lang.Comparable&nbsp;rowKey,
    273. 

  273.             java.lang.Comparable&nbsp;columnKey)</code>
    274. 

  274. <div class="block">Removes an object from the table by setting it to <code>null</code>.</div>
    275. 

  275. </td>
    276. 

  276. </tr>
    277. 

  277. <tr id="i18" class="altColor">
    278. 

  278. <td class="colFirst"><code>void</code></td>
    279. 

  279. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#removeRow-java.lang.Comparable-">removeRow</a></span>(java.lang.Comparable&nbsp;rowKey)</code>
    280. 

  280. <div class="block">Removes an entire row from the table.</div>
    281. 

  281. </td>
    282. 

  282. </tr>
    283. 

  283. <tr id="i19" class="rowColor">
    284. 

  284. <td class="colFirst"><code>void</code></td>
    285. 

  285. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#removeRow-int-">removeRow</a></span>(int&nbsp;rowIndex)</code>
    286. 

  286. <div class="block">Removes an entire row from the table.</div>
    287. 

  287. </td>
    288. 

  288. </tr>
    289. 

  289. <tr id="i20" class="altColor">
    290. 

  290. <td class="colFirst"><code>void</code></td>
    291. 

  291. <td class="colLast"><code><span class="memberNameLink"><a href="../../../org/jfree/data/KeyedObjects2D.html#setObject-java.lang.Object-java.lang.Comparable-java.lang.Comparable-">setObject</a></span>(java.lang.Object&nbsp;object,
    292. 

  292.          java.lang.Comparable&nbsp;rowKey,
    293. 

  293.          java.lang.Comparable&nbsp;columnKey)</code>
    294. 

  294. <div class="block">Adds or updates an object.</div>
    295. 

  295. </td>
    296. 

  296. </tr>
    297. 

  297. </table>
    298. 

  298. <ul class="blockList">
    299. 

  299. <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
    300. 

  300. <!--   -->
    301. 

  301. </a>
    302. 

  302. <h3>Methods inherited from class&nbsp;java.lang.Object</h3>
    303. 

  303. <code>finalize, getClass, notify, notifyAll, toString, wait, wait, wait</code></li>
    304. 

  304. </ul>
    305. 

  305. </li>
    306. 

  306. </ul>
    307. 

  307. </li>
    308. 

  308. </ul>
    309. 

  309. </div>
    310. 

  310. <div class="details">
    311. 

  311. <ul class="blockList">
    312. 

  312. <li class="blockList">
    313. 

  313. <!-- ========= CONSTRUCTOR DETAIL ======== -->
    314. 

  314. <ul class="blockList">
    315. 

  315. <li class="blockList"><a name="constructor.detail">
    316. 

  316. <!--   -->
    317. 

  317. </a>
    318. 

  318. <h3>Constructor Detail</h3>
    319. 

  319. <a name="KeyedObjects2D--">
    320. 

  320. <!--   -->
    321. 

  321. </a>
    322. 

  322. <ul class="blockListLast">
    323. 

  323. <li class="blockList">
    324. 

  324. <h4>KeyedObjects2D</h4>
    325. 

  325. <pre>public&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.75">KeyedObjects2D</a>()</pre>
    326. 

  326. <div class="block">Creates a new instance (initially empty).</div>
    327. 

  327. </li>
    328. 

  328. </ul>
    329. 

  329. </li>
    330. 

  330. </ul>
    331. 

  331. <!-- ============ METHOD DETAIL ========== -->
    332. 

  332. <ul class="blockList">
    333. 

  333. <li class="blockList"><a name="method.detail">
    334. 

  334. <!--   -->
    335. 

  335. </a>
    336. 

  336. <h3>Method Detail</h3>
    337. 

  337. <a name="getRowCount--">
    338. 

  338. <!--   -->
    339. 

  339. </a>
    340. 

  340. <ul class="blockList">
    341. 

  341. <li class="blockList">
    342. 

  342. <h4>getRowCount</h4>
    343. 

  343. <pre>public&nbsp;int&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.88">getRowCount</a>()</pre>
    344. 

  344. <div class="block">Returns the row count.</div>
    345. 

  345. <dl>
    346. 

  346. <dt><span class="returnLabel">Returns:</span></dt>
    347. 

  347. <dd>The row count.</dd>
    348. 

  348. <dt><span class="seeLabel">See Also:</span></dt>
    349. 

  349. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#getColumnCount--"><code>getColumnCount()</code></a></dd>
    350. 

  350. </dl>
    351. 

  351. </li>
    352. 

  352. </ul>
    353. 

  353. <a name="getColumnCount--">
    354. 

  354. <!--   -->
    355. 

  355. </a>
    356. 

  356. <ul class="blockList">
    357. 

  357. <li class="blockList">
    358. 

  358. <h4>getColumnCount</h4>
    359. 

  359. <pre>public&nbsp;int&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.99">getColumnCount</a>()</pre>
    360. 

  360. <div class="block">Returns the column count.</div>
    361. 

  361. <dl>
    362. 

  362. <dt><span class="returnLabel">Returns:</span></dt>
    363. 

  363. <dd>The column count.</dd>
    364. 

  364. <dt><span class="seeLabel">See Also:</span></dt>
    365. 

  365. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#getRowCount--"><code>getRowCount()</code></a></dd>
    366. 

  366. </dl>
    367. 

  367. </li>
    368. 

  368. </ul>
    369. 

  369. <a name="getObject-int-int-">
    370. 

  370. <!--   -->
    371. 

  371. </a>
    372. 

  372. <ul class="blockList">
    373. 

  373. <li class="blockList">
    374. 

  374. <h4>getObject</h4>
    375. 

  375. <pre>public&nbsp;java.lang.Object&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.113">getObject</a>(int&nbsp;row,
    376. 

  376.                                   int&nbsp;column)</pre>
    377. 

  377. <div class="block">Returns the object for a given row and column.</div>
    378. 

  378. <dl>
    379. 

  379. <dt><span class="paramLabel">Parameters:</span></dt>
    380. 

  380. <dd><code>row</code> - the row index (in the range 0 to getRowCount() - 1).</dd>
    381. 

  381. <dd><code>column</code> - the column index (in the range 0 to getColumnCount() - 1).</dd>
    382. 

  382. <dt><span class="returnLabel">Returns:</span></dt>
    383. 

  383. <dd>The object (possibly <code>null</code>).</dd>
    384. 

  384. <dt><span class="seeLabel">See Also:</span></dt>
    385. 

  385. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#getObject-java.lang.Comparable-java.lang.Comparable-"><code>getObject(Comparable, Comparable)</code></a></dd>
    386. 

  386. </dl>
    387. 

  387. </li>
    388. 

  388. </ul>
    389. 

  389. <a name="getRowKey-int-">
    390. 

  390. <!--   -->
    391. 

  391. </a>
    392. 

  392. <ul class="blockList">
    393. 

  393. <li class="blockList">
    394. 

  394. <h4>getRowKey</h4>
    395. 

  395. <pre>public&nbsp;java.lang.Comparable&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.137">getRowKey</a>(int&nbsp;row)</pre>
    396. 

  396. <div class="block">Returns the key for a given row.</div>
    397. 

  397. <dl>
    398. 

  398. <dt><span class="paramLabel">Parameters:</span></dt>
    399. 

  399. <dd><code>row</code> - the row index (zero based).</dd>
    400. 

  400. <dt><span class="returnLabel">Returns:</span></dt>
    401. 

  401. <dd>The row index.</dd>
    402. 

  402. <dt><span class="seeLabel">See Also:</span></dt>
    403. 

  403. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#getRowIndex-java.lang.Comparable-"><code>getRowIndex(Comparable)</code></a></dd>
    404. 

  404. </dl>
    405. 

  405. </li>
    406. 

  406. </ul>
    407. 

  407. <a name="getRowIndex-java.lang.Comparable-">
    408. 

  408. <!--   -->
    409. 

  409. </a>
    410. 

  410. <ul class="blockList">
    411. 

  411. <li class="blockList">
    412. 

  412. <h4>getRowIndex</h4>
    413. 

  413. <pre>public&nbsp;int&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.151">getRowIndex</a>(java.lang.Comparable&nbsp;key)</pre>
    414. 

  414. <div class="block">Returns the row index for a given key, or <code>-1</code> if the key
    415. 

  415.  is not recognised.</div>
    416. 

  416. <dl>
    417. 

  417. <dt><span class="paramLabel">Parameters:</span></dt>
    418. 

  418. <dd><code>key</code> - the key (<code>null</code> not permitted).</dd>
    419. 

  419. <dt><span class="returnLabel">Returns:</span></dt>
    420. 

  420. <dd>The row index.</dd>
    421. 

  421. <dt><span class="seeLabel">See Also:</span></dt>
    422. 

  422. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#getRowKey-int-"><code>getRowKey(int)</code></a></dd>
    423. 

  423. </dl>
    424. 

  424. </li>
    425. 

  425. </ul>
    426. 

  426. <a name="getRowKeys--">
    427. 

  427. <!--   -->
    428. 

  428. </a>
    429. 

  429. <ul class="blockList">
    430. 

  430. <li class="blockList">
    431. 

  431. <h4>getRowKeys</h4>
    432. 

  432. <pre>public&nbsp;java.util.List&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.163">getRowKeys</a>()</pre>
    433. 

  433. <div class="block">Returns the row keys.</div>
    434. 

  434. <dl>
    435. 

  435. <dt><span class="returnLabel">Returns:</span></dt>
    436. 

  436. <dd>The row keys (never <code>null</code>).</dd>
    437. 

  437. <dt><span class="seeLabel">See Also:</span></dt>
    438. 

  438. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#getRowKeys--"><code>getRowKeys()</code></a></dd>
    439. 

  439. </dl>
    440. 

  440. </li>
    441. 

  441. </ul>
    442. 

  442. <a name="getColumnKey-int-">
    443. 

  443. <!--   -->
    444. 

  444. </a>
    445. 

  445. <ul class="blockList">
    446. 

  446. <li class="blockList">
    447. 

  447. <h4>getColumnKey</h4>
    448. 

  448. <pre>public&nbsp;java.lang.Comparable&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.176">getColumnKey</a>(int&nbsp;column)</pre>
    449. 

  449. <div class="block">Returns the key for a given column.</div>
    450. 

  450. <dl>
    451. 

  451. <dt><span class="paramLabel">Parameters:</span></dt>
    452. 

  452. <dd><code>column</code> - the column.</dd>
    453. 

  453. <dt><span class="returnLabel">Returns:</span></dt>
    454. 

  454. <dd>The key.</dd>
    455. 

  455. <dt><span class="seeLabel">See Also:</span></dt>
    456. 

  456. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#getColumnIndex-java.lang.Comparable-"><code>getColumnIndex(Comparable)</code></a></dd>
    457. 

  457. </dl>
    458. 

  458. </li>
    459. 

  459. </ul>
    460. 

  460. <a name="getColumnIndex-java.lang.Comparable-">
    461. 

  461. <!--   -->
    462. 

  462. </a>
    463. 

  463. <ul class="blockList">
    464. 

  464. <li class="blockList">
    465. 

  465. <h4>getColumnIndex</h4>
    466. 

  466. <pre>public&nbsp;int&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.190">getColumnIndex</a>(java.lang.Comparable&nbsp;key)</pre>
    467. 

  467. <div class="block">Returns the column index for a given key, or <code>-1</code> if the key
    468. 

  468.  is not recognised.</div>
    469. 

  469. <dl>
    470. 

  470. <dt><span class="paramLabel">Parameters:</span></dt>
    471. 

  471. <dd><code>key</code> - the key (<code>null</code> not permitted).</dd>
    472. 

  472. <dt><span class="returnLabel">Returns:</span></dt>
    473. 

  473. <dd>The column index.</dd>
    474. 

  474. <dt><span class="seeLabel">See Also:</span></dt>
    475. 

  475. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#getColumnKey-int-"><code>getColumnKey(int)</code></a></dd>
    476. 

  476. </dl>
    477. 

  477. </li>
    478. 

  478. </ul>
    479. 

  479. <a name="getColumnKeys--">
    480. 

  480. <!--   -->
    481. 

  481. </a>
    482. 

  482. <ul class="blockList">
    483. 

  483. <li class="blockList">
    484. 

  484. <h4>getColumnKeys</h4>
    485. 

  485. <pre>public&nbsp;java.util.List&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.202">getColumnKeys</a>()</pre>
    486. 

  486. <div class="block">Returns the column keys.</div>
    487. 

  487. <dl>
    488. 

  488. <dt><span class="returnLabel">Returns:</span></dt>
    489. 

  489. <dd>The column keys (never <code>null</code>).</dd>
    490. 

  490. <dt><span class="seeLabel">See Also:</span></dt>
    491. 

  491. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#getRowKeys--"><code>getRowKeys()</code></a></dd>
    492. 

  492. </dl>
    493. 

  493. </li>
    494. 

  494. </ul>
    495. 

  495. <a name="getObject-java.lang.Comparable-java.lang.Comparable-">
    496. 

  496. <!--   -->
    497. 

  497. </a>
    498. 

  498. <ul class="blockList">
    499. 

  499. <li class="blockList">
    500. 

  500. <h4>getObject</h4>
    501. 

  501. <pre>public&nbsp;java.lang.Object&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.219">getObject</a>(java.lang.Comparable&nbsp;rowKey,
    502. 

  502.                                   java.lang.Comparable&nbsp;columnKey)</pre>
    503. 

  503. <div class="block">Returns the object for the given row and column keys.</div>
    504. 

  504. <dl>
    505. 

  505. <dt><span class="paramLabel">Parameters:</span></dt>
    506. 

  506. <dd><code>rowKey</code> - the row key (<code>null</code> not permitted).</dd>
    507. 

  507. <dd><code>columnKey</code> - the column key (<code>null</code> not permitted).</dd>
    508. 

  508. <dt><span class="returnLabel">Returns:</span></dt>
    509. 

  509. <dd>The object (possibly <code>null</code>).</dd>
    510. 

  510. <dt><span class="throwsLabel">Throws:</span></dt>
    511. 

  511. <dd><code>java.lang.IllegalArgumentException</code> - if <code>rowKey</code> or
    512. 

  512.          <code>columnKey</code> is <code>null</code>.</dd>
    513. 

  513. <dd><code><a href="../../../org/jfree/data/UnknownKeyException.html" title="class in org.jfree.data">UnknownKeyException</a></code> - if <code>rowKey</code> or
    514. 

  514.          <code>columnKey</code> is not recognised.</dd>
    515. 

  515. </dl>
    516. 

  516. </li>
    517. 

  517. </ul>
    518. 

  518. <a name="addObject-java.lang.Object-java.lang.Comparable-java.lang.Comparable-">
    519. 

  519. <!--   -->
    520. 

  520. </a>
    521. 

  521. <ul class="blockList">
    522. 

  522. <li class="blockList">
    523. 

  523. <h4>addObject</h4>
    524. 

  524. <pre>public&nbsp;void&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.249">addObject</a>(java.lang.Object&nbsp;object,
    525. 

  525.                       java.lang.Comparable&nbsp;rowKey,
    526. 

  526.                       java.lang.Comparable&nbsp;columnKey)</pre>
    527. 

  527. <div class="block">Adds an object to the table.  Performs the same function as setObject().</div>
    528. 

  528. <dl>
    529. 

  529. <dt><span class="paramLabel">Parameters:</span></dt>
    530. 

  530. <dd><code>object</code> - the object.</dd>
    531. 

  531. <dd><code>rowKey</code> - the row key (<code>null</code> not permitted).</dd>
    532. 

  532. <dd><code>columnKey</code> - the column key (<code>null</code> not permitted).</dd>
    533. 

  533. </dl>
    534. 

  534. </li>
    535. 

  535. </ul>
    536. 

  536. <a name="setObject-java.lang.Object-java.lang.Comparable-java.lang.Comparable-">
    537. 

  537. <!--   -->
    538. 

  538. </a>
    539. 

  539. <ul class="blockList">
    540. 

  540. <li class="blockList">
    541. 

  541. <h4>setObject</h4>
    542. 

  542. <pre>public&nbsp;void&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.261">setObject</a>(java.lang.Object&nbsp;object,
    543. 

  543.                       java.lang.Comparable&nbsp;rowKey,
    544. 

  544.                       java.lang.Comparable&nbsp;columnKey)</pre>
    545. 

  545. <div class="block">Adds or updates an object.</div>
    546. 

  546. <dl>
    547. 

  547. <dt><span class="paramLabel">Parameters:</span></dt>
    548. 

  548. <dd><code>object</code> - the object.</dd>
    549. 

  549. <dd><code>rowKey</code> - the row key (<code>null</code> not permitted).</dd>
    550. 

  550. <dd><code>columnKey</code> - the column key (<code>null</code> not permitted).</dd>
    551. 

  551. </dl>
    552. 

  552. </li>
    553. 

  553. </ul>
    554. 

  554. <a name="removeObject-java.lang.Comparable-java.lang.Comparable-">
    555. 

  555. <!--   -->
    556. 

  556. </a>
    557. 

  557. <ul class="blockList">
    558. 

  558. <li class="blockList">
    559. 

  559. <h4>removeObject</h4>
    560. 

  560. <pre>public&nbsp;void&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.292">removeObject</a>(java.lang.Comparable&nbsp;rowKey,
    561. 

  561.                          java.lang.Comparable&nbsp;columnKey)</pre>
    562. 

  562. <div class="block">Removes an object from the table by setting it to <code>null</code>.  If
    563. 

  563.  all the objects in the specified row and/or column are now
    564. 

  564.  <code>null</code>, the row and/or column is removed from the table.</div>
    565. 

  565. <dl>
    566. 

  566. <dt><span class="paramLabel">Parameters:</span></dt>
    567. 

  567. <dd><code>rowKey</code> - the row key (<code>null</code> not permitted).</dd>
    568. 

  568. <dd><code>columnKey</code> - the column key (<code>null</code> not permitted).</dd>
    569. 

  569. <dt><span class="seeLabel">See Also:</span></dt>
    570. 

  570. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#addObject-java.lang.Object-java.lang.Comparable-java.lang.Comparable-"><code>addObject(Object, Comparable, Comparable)</code></a></dd>
    571. 

  571. </dl>
    572. 

  572. </li>
    573. 

  573. </ul>
    574. 

  574. <a name="removeRow-int-">
    575. 

  575. <!--   -->
    576. 

  576. </a>
    577. 

  577. <ul class="blockList">
    578. 

  578. <li class="blockList">
    579. 

  579. <h4>removeRow</h4>
    580. 

  580. <pre>public&nbsp;void&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.355">removeRow</a>(int&nbsp;rowIndex)</pre>
    581. 

  581. <div class="block">Removes an entire row from the table.</div>
    582. 

  582. <dl>
    583. 

  583. <dt><span class="paramLabel">Parameters:</span></dt>
    584. 

  584. <dd><code>rowIndex</code> - the row index.</dd>
    585. 

  585. <dt><span class="seeLabel">See Also:</span></dt>
    586. 

  586. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#removeColumn-int-"><code>removeColumn(int)</code></a></dd>
    587. 

  587. </dl>
    588. 

  588. </li>
    589. 

  589. </ul>
    590. 

  590. <a name="removeRow-java.lang.Comparable-">
    591. 

  591. <!--   -->
    592. 

  592. </a>
    593. 

  593. <ul class="blockList">
    594. 

  594. <li class="blockList">
    595. 

  595. <h4>removeRow</h4>
    596. 

  596. <pre>public&nbsp;void&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.369">removeRow</a>(java.lang.Comparable&nbsp;rowKey)</pre>
    597. 

  597. <div class="block">Removes an entire row from the table.</div>
    598. 

  598. <dl>
    599. 

  599. <dt><span class="paramLabel">Parameters:</span></dt>
    600. 

  600. <dd><code>rowKey</code> - the row key (<code>null</code> not permitted).</dd>
    601. 

  601. <dt><span class="throwsLabel">Throws:</span></dt>
    602. 

  602. <dd><code><a href="../../../org/jfree/data/UnknownKeyException.html" title="class in org.jfree.data">UnknownKeyException</a></code> - if <code>rowKey</code> is not recognised.</dd>
    603. 

  603. <dt><span class="seeLabel">See Also:</span></dt>
    604. 

  604. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#removeColumn-java.lang.Comparable-"><code>removeColumn(Comparable)</code></a></dd>
    605. 

  605. </dl>
    606. 

  606. </li>
    607. 

  607. </ul>
    608. 

  608. <a name="removeColumn-int-">
    609. 

  609. <!--   -->
    610. 

  610. </a>
    611. 

  611. <ul class="blockList">
    612. 

  612. <li class="blockList">
    613. 

  613. <h4>removeColumn</h4>
    614. 

  614. <pre>public&nbsp;void&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.385">removeColumn</a>(int&nbsp;columnIndex)</pre>
    615. 

  615. <div class="block">Removes an entire column from the table.</div>
    616. 

  616. <dl>
    617. 

  617. <dt><span class="paramLabel">Parameters:</span></dt>
    618. 

  618. <dd><code>columnIndex</code> - the column index.</dd>
    619. 

  619. <dt><span class="seeLabel">See Also:</span></dt>
    620. 

  620. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#removeRow-int-"><code>removeRow(int)</code></a></dd>
    621. 

  621. </dl>
    622. 

  622. </li>
    623. 

  623. </ul>
    624. 

  624. <a name="removeColumn-java.lang.Comparable-">
    625. 

  625. <!--   -->
    626. 

  626. </a>
    627. 

  627. <ul class="blockList">
    628. 

  628. <li class="blockList">
    629. 

  629. <h4>removeColumn</h4>
    630. 

  630. <pre>public&nbsp;void&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.399">removeColumn</a>(java.lang.Comparable&nbsp;columnKey)</pre>
    631. 

  631. <div class="block">Removes an entire column from the table.</div>
    632. 

  632. <dl>
    633. 

  633. <dt><span class="paramLabel">Parameters:</span></dt>
    634. 

  634. <dd><code>columnKey</code> - the column key (<code>null</code> not permitted).</dd>
    635. 

  635. <dt><span class="throwsLabel">Throws:</span></dt>
    636. 

  636. <dd><code><a href="../../../org/jfree/data/UnknownKeyException.html" title="class in org.jfree.data">UnknownKeyException</a></code> - if <code>rowKey</code> is not recognised.</dd>
    637. 

  637. <dt><span class="seeLabel">See Also:</span></dt>
    638. 

  638. <dd><a href="../../../org/jfree/data/KeyedObjects2D.html#removeRow-java.lang.Comparable-"><code>removeRow(Comparable)</code></a></dd>
    639. 

  639. </dl>
    640. 

  640. </li>
    641. 

  641. </ul>
    642. 

  642. <a name="clear--">
    643. 

  643. <!--   -->
    644. 

  644. </a>
    645. 

  645. <ul class="blockList">
    646. 

  646. <li class="blockList">
    647. 

  647. <h4>clear</h4>
    648. 

  648. <pre>public&nbsp;void&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.421">clear</a>()</pre>
    649. 

  649. <div class="block">Clears all the data and associated keys.</div>
    650. 

  650. <dl>
    651. 

  651. <dt><span class="simpleTagLabel">Since:</span></dt>
    652. 

  652. <dd>1.0.7</dd>
    653. 

  653. </dl>
    654. 

  654. </li>
    655. 

  655. </ul>
    656. 

  656. <a name="equals-java.lang.Object-">
    657. 

  657. <!--   -->
    658. 

  658. </a>
    659. 

  659. <ul class="blockList">
    660. 

  660. <li class="blockList">
    661. 

  661. <h4>equals</h4>
    662. 

  662. <pre>public&nbsp;boolean&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.435">equals</a>(java.lang.Object&nbsp;obj)</pre>
    663. 

  663. <div class="block">Tests this object for equality with an arbitrary object.</div>
    664. 

  664. <dl>
    665. 

  665. <dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
    666. 

  666. <dd><code>equals</code>&nbsp;in class&nbsp;<code>java.lang.Object</code></dd>
    667. 

  667. <dt><span class="paramLabel">Parameters:</span></dt>
    668. 

  668. <dd><code>obj</code> - the object to test (<code>null</code> permitted).</dd>
    669. 

  669. <dt><span class="returnLabel">Returns:</span></dt>
    670. 

  670. <dd>A boolean.</dd>
    671. 

  671. </dl>
    672. 

  672. </li>
    673. 

  673. </ul>
    674. 

  674. <a name="hashCode--">
    675. 

  675. <!--   -->
    676. 

  676. </a>
    677. 

  677. <ul class="blockList">
    678. 

  678. <li class="blockList">
    679. 

  679. <h4>hashCode</h4>
    680. 

  680. <pre>public&nbsp;int&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.483">hashCode</a>()</pre>
    681. 

  681. <div class="block">Returns a hashcode for this object.</div>
    682. 

  682. <dl>
    683. 

  683. <dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
    684. 

  684. <dd><code>hashCode</code>&nbsp;in class&nbsp;<code>java.lang.Object</code></dd>
    685. 

  685. <dt><span class="returnLabel">Returns:</span></dt>
    686. 

  686. <dd>A hashcode.</dd>
    687. 

  687. </dl>
    688. 

  688. </li>
    689. 

  689. </ul>
    690. 

  690. <a name="clone--">
    691. 

  691. <!--   -->
    692. 

  692. </a>
    693. 

  693. <ul class="blockListLast">
    694. 

  694. <li class="blockList">
    695. 

  695. <h4>clone</h4>
    696. 

  696. <pre>public&nbsp;java.lang.Object&nbsp;<a href="../../../src-html/org/jfree/data/KeyedObjects2D.html#line.500">clone</a>()
    697. 

  697.                        throws java.lang.CloneNotSupportedException</pre>
    698. 

  698. <div class="block">Returns a clone.</div>
    699. 

  699. <dl>
    700. 

  700. <dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
    701. 

  701. <dd><code>clone</code>&nbsp;in class&nbsp;<code>java.lang.Object</code></dd>
    702. 

  702. <dt><span class="returnLabel">Returns:</span></dt>
    703. 

  703. <dd>A clone.</dd>
    704. 

  704. <dt><span class="throwsLabel">Throws:</span></dt>
    705. 

  705. <dd><code>java.lang.CloneNotSupportedException</code> - this class will not throw this
    706. 

  706.          exception, but subclasses (if any) might.</dd>
    707. 

  707. </dl>
    708. 

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    709. 

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    710. 

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    712. 

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  716. <!-- ========= END OF CLASS DATA ========= -->
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    726. 

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    727. 

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    729. 

  729. <li><a href="class-use/KeyedObjects2D.html">Use</a></li>
    730. 

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  739. <li><a href="../../../org/jfree/data/KeyedValue.html" title="interface in org.jfree.data"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
    740. 

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    762. 

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