ContourPlotUtilities.html 7.4 KB

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  9. <pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
  10. <span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
  11. <span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
  12. <span class="sourceLineNo">004</span> *<a name="line.4"></a>
  13. <span class="sourceLineNo">005</span> * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.<a name="line.5"></a>
  14. <span class="sourceLineNo">006</span> *<a name="line.6"></a>
  15. <span class="sourceLineNo">007</span> * Project Info: http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
  16. <span class="sourceLineNo">008</span> *<a name="line.8"></a>
  17. <span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
  18. <span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
  19. <span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
  20. <span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
  21. <span class="sourceLineNo">013</span> *<a name="line.13"></a>
  22. <span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
  23. <span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
  24. <span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
  25. <span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
  26. <span class="sourceLineNo">018</span> *<a name="line.18"></a>
  27. <span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
  28. <span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
  29. <span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,<a name="line.21"></a>
  30. <span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
  31. <span class="sourceLineNo">023</span> *<a name="line.23"></a>
  32. <span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
  33. <span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
  34. <span class="sourceLineNo">026</span> *<a name="line.26"></a>
  35. <span class="sourceLineNo">027</span> * -------------------------<a name="line.27"></a>
  36. <span class="sourceLineNo">028</span> * ContourPlotUtilities.java<a name="line.28"></a>
  37. <span class="sourceLineNo">029</span> * -------------------------<a name="line.29"></a>
  38. <span class="sourceLineNo">030</span> * (C) Copyright 2002-2008, by David M. O'Donnell and Contributors.<a name="line.30"></a>
  39. <span class="sourceLineNo">031</span> *<a name="line.31"></a>
  40. <span class="sourceLineNo">032</span> * Original Author: David M. O'Donnell;<a name="line.32"></a>
  41. <span class="sourceLineNo">033</span> * Contributor(s): David Gilbert (for Object Refinery Limited);<a name="line.33"></a>
  42. <span class="sourceLineNo">034</span> *<a name="line.34"></a>
  43. <span class="sourceLineNo">035</span> * Changes<a name="line.35"></a>
  44. <span class="sourceLineNo">036</span> * -------<a name="line.36"></a>
  45. <span class="sourceLineNo">037</span> * 26-Nov-2002 : Version 1 contributed by David M. O'Donnell (DG);<a name="line.37"></a>
  46. <span class="sourceLineNo">038</span> * 22-Jul-2003 : Made this class abstract as there is no need to instantiate<a name="line.38"></a>
  47. <span class="sourceLineNo">039</span> * it (DG);<a name="line.39"></a>
  48. <span class="sourceLineNo">040</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.40"></a>
  49. <span class="sourceLineNo">041</span> * 31-Jan-2007 : Deprecated (DG);<a name="line.41"></a>
  50. <span class="sourceLineNo">042</span> *<a name="line.42"></a>
  51. <span class="sourceLineNo">043</span> */<a name="line.43"></a>
  52. <span class="sourceLineNo">044</span><a name="line.44"></a>
  53. <span class="sourceLineNo">045</span>package org.jfree.chart.plot;<a name="line.45"></a>
  54. <span class="sourceLineNo">046</span><a name="line.46"></a>
  55. <span class="sourceLineNo">047</span>import org.jfree.chart.renderer.xy.XYBlockRenderer;<a name="line.47"></a>
  56. <span class="sourceLineNo">048</span>import org.jfree.data.Range;<a name="line.48"></a>
  57. <span class="sourceLineNo">049</span>import org.jfree.data.contour.ContourDataset;<a name="line.49"></a>
  58. <span class="sourceLineNo">050</span>import org.jfree.data.contour.DefaultContourDataset;<a name="line.50"></a>
  59. <span class="sourceLineNo">051</span><a name="line.51"></a>
  60. <span class="sourceLineNo">052</span>/**<a name="line.52"></a>
  61. <span class="sourceLineNo">053</span> * Some utility methods for the {@link ContourPlot} class.<a name="line.53"></a>
  62. <span class="sourceLineNo">054</span> *<a name="line.54"></a>
  63. <span class="sourceLineNo">055</span> * @deprecated This class is no longer supported (as of version 1.0.4). If<a name="line.55"></a>
  64. <span class="sourceLineNo">056</span> * you are creating contour plots, please try to use {@link XYPlot} and<a name="line.56"></a>
  65. <span class="sourceLineNo">057</span> * {@link XYBlockRenderer}.<a name="line.57"></a>
  66. <span class="sourceLineNo">058</span> */<a name="line.58"></a>
  67. <span class="sourceLineNo">059</span>public abstract class ContourPlotUtilities {<a name="line.59"></a>
  68. <span class="sourceLineNo">060</span><a name="line.60"></a>
  69. <span class="sourceLineNo">061</span> /**<a name="line.61"></a>
  70. <span class="sourceLineNo">062</span> * Returns the visible z-range.<a name="line.62"></a>
  71. <span class="sourceLineNo">063</span> *<a name="line.63"></a>
  72. <span class="sourceLineNo">064</span> * @param data the dataset.<a name="line.64"></a>
  73. <span class="sourceLineNo">065</span> * @param x the x range.<a name="line.65"></a>
  74. <span class="sourceLineNo">066</span> * @param y the y range.<a name="line.66"></a>
  75. <span class="sourceLineNo">067</span> *<a name="line.67"></a>
  76. <span class="sourceLineNo">068</span> * @return The range.<a name="line.68"></a>
  77. <span class="sourceLineNo">069</span> */<a name="line.69"></a>
  78. <span class="sourceLineNo">070</span> public static Range visibleRange(ContourDataset data, Range x, Range y) {<a name="line.70"></a>
  79. <span class="sourceLineNo">071</span> Range range = null;<a name="line.71"></a>
  80. <span class="sourceLineNo">072</span> range = ((DefaultContourDataset) data).getZValueRange(x, y);<a name="line.72"></a>
  81. <span class="sourceLineNo">073</span> return range;<a name="line.73"></a>
  82. <span class="sourceLineNo">074</span> }<a name="line.74"></a>
  83. <span class="sourceLineNo">075</span><a name="line.75"></a>
  84. <span class="sourceLineNo">076</span>}<a name="line.76"></a>
  85. </pre>
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