LineUtilities.html 12 KB

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  95. <div class="subTitle">org.jfree.chart.util</div>
  96. <h2 title="Class LineUtilities" class="title">Class LineUtilities</h2>
  97. </div>
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  99. <ul class="inheritance">
  100. <li>java.lang.Object</li>
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  103. <li>org.jfree.chart.util.LineUtilities</li>
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  112. <pre>public class <a href="../../../../src-html/org/jfree/chart/util/LineUtilities.html#line.52">LineUtilities</a>
  113. extends java.lang.Object</pre>
  114. <div class="block">Some utility methods for <code>Line2D</code> objects.</div>
  115. <dl>
  116. <dt><span class="simpleTagLabel">Since:</span></dt>
  117. <dd>1.0.12</dd>
  118. </dl>
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  137. <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/jfree/chart/util/LineUtilities.html#LineUtilities--">LineUtilities</a></span>()</code>&nbsp;</td>
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  155. <td class="colFirst"><code>static boolean</code></td>
  156. <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/chart/util/LineUtilities.html#clipLine-java.awt.geom.Line2D-java.awt.geom.Rectangle2D-">clipLine</a></span>(java.awt.geom.Line2D&nbsp;line,
  157. java.awt.geom.Rectangle2D&nbsp;rect)</code>
  158. <div class="block">Clips the specified line to the given rectangle.</div>
  159. </td>
  160. </tr>
  161. <tr id="i1" class="rowColor">
  162. <td class="colFirst"><code>static java.awt.geom.Line2D</code></td>
  163. <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/chart/util/LineUtilities.html#extendLine-java.awt.geom.Line2D-double-double-">extendLine</a></span>(java.awt.geom.Line2D&nbsp;line,
  164. double&nbsp;startPercent,
  165. double&nbsp;endPercent)</code>
  166. <div class="block">Creates a new line by extending an existing line.</div>
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  196. <h4>LineUtilities</h4>
  197. <pre>public&nbsp;<a href="../../../../src-html/org/jfree/chart/util/LineUtilities.html#line.52">LineUtilities</a>()</pre>
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  213. <h4>clipLine</h4>
  214. <pre>public static&nbsp;boolean&nbsp;<a href="../../../../src-html/org/jfree/chart/util/LineUtilities.html#line.63">clipLine</a>(java.awt.geom.Line2D&nbsp;line,
  215. java.awt.geom.Rectangle2D&nbsp;rect)</pre>
  216. <div class="block">Clips the specified line to the given rectangle.</div>
  217. <dl>
  218. <dt><span class="paramLabel">Parameters:</span></dt>
  219. <dd><code>line</code> - the line (<code>null</code> not permitted).</dd>
  220. <dd><code>rect</code> - the clipping rectangle (<code>null</code> not permitted).</dd>
  221. <dt><span class="returnLabel">Returns:</span></dt>
  222. <dd><code>true</code> if the clipped line is visible, and
  223. <code>false</code> otherwise.</dd>
  224. </dl>
  225. </li>
  226. </ul>
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  232. <h4>extendLine</h4>
  233. <pre>public static&nbsp;java.awt.geom.Line2D&nbsp;<a href="../../../../src-html/org/jfree/chart/util/LineUtilities.html#line.156">extendLine</a>(java.awt.geom.Line2D&nbsp;line,
  234. double&nbsp;startPercent,
  235. double&nbsp;endPercent)</pre>
  236. <div class="block">Creates a new line by extending an existing line.</div>
  237. <dl>
  238. <dt><span class="paramLabel">Parameters:</span></dt>
  239. <dd><code>line</code> - the line (<code>null</code> not permitted).</dd>
  240. <dd><code>startPercent</code> - the amount to extend the line at the start point
  241. end.</dd>
  242. <dd><code>endPercent</code> - the amount to extend the line at the end point end.</dd>
  243. <dt><span class="returnLabel">Returns:</span></dt>
  244. <dd>A new line.</dd>
  245. <dt><span class="simpleTagLabel">Since:</span></dt>
  246. <dd>1.0.18</dd>
  247. </dl>
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