CombinedRangeXYPlot.html 73 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849
  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  2. <html lang="en">
  3. <head>
  4. <title>Source code</title>
  5. <link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
  6. </head>
  7. <body>
  8. <div class="sourceContainer">
  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 2000-2014, 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> * CombinedRangeXYPlot.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 2001-2014, by Bill Kelemen 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: Bill Kelemen;<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> * Anthony Boulestreau;<a name="line.34"></a>
  43. <span class="sourceLineNo">035</span> * David Basten;<a name="line.35"></a>
  44. <span class="sourceLineNo">036</span> * Kevin Frechette (for ISTI);<a name="line.36"></a>
  45. <span class="sourceLineNo">037</span> * Arnaud Lelievre;<a name="line.37"></a>
  46. <span class="sourceLineNo">038</span> * Nicolas Brodu;<a name="line.38"></a>
  47. <span class="sourceLineNo">039</span> * Petr Kubanek (bug 1606205);<a name="line.39"></a>
  48. <span class="sourceLineNo">040</span> *<a name="line.40"></a>
  49. <span class="sourceLineNo">041</span> * Changes:<a name="line.41"></a>
  50. <span class="sourceLineNo">042</span> * --------<a name="line.42"></a>
  51. <span class="sourceLineNo">043</span> * 06-Dec-2001 : Version 1 (BK);<a name="line.43"></a>
  52. <span class="sourceLineNo">044</span> * 12-Dec-2001 : Removed unnecessary 'throws' clause from constructor (DG);<a name="line.44"></a>
  53. <span class="sourceLineNo">045</span> * 18-Dec-2001 : Added plotArea attribute and get/set methods (BK);<a name="line.45"></a>
  54. <span class="sourceLineNo">046</span> * 22-Dec-2001 : Fixed bug in chartChanged with multiple combinations of<a name="line.46"></a>
  55. <span class="sourceLineNo">047</span> * CombinedPlots (BK);<a name="line.47"></a>
  56. <span class="sourceLineNo">048</span> * 08-Jan-2002 : Moved to new package com.jrefinery.chart.combination (DG);<a name="line.48"></a>
  57. <span class="sourceLineNo">049</span> * 25-Feb-2002 : Updated import statements (DG);<a name="line.49"></a>
  58. <span class="sourceLineNo">050</span> * 28-Feb-2002 : Readded "this.plotArea = plotArea" that was deleted from<a name="line.50"></a>
  59. <span class="sourceLineNo">051</span> * draw() method (BK);<a name="line.51"></a>
  60. <span class="sourceLineNo">052</span> * 26-Mar-2002 : Added an empty zoom method (this method needs to be written<a name="line.52"></a>
  61. <span class="sourceLineNo">053</span> * so that combined plots will support zooming (DG);<a name="line.53"></a>
  62. <span class="sourceLineNo">054</span> * 29-Mar-2002 : Changed the method createCombinedAxis adding the creation of<a name="line.54"></a>
  63. <span class="sourceLineNo">055</span> * OverlaidSymbolicAxis and CombinedSymbolicAxis(AB);<a name="line.55"></a>
  64. <span class="sourceLineNo">056</span> * 23-Apr-2002 : Renamed CombinedPlot--&gt;MultiXYPlot, and simplified the<a name="line.56"></a>
  65. <span class="sourceLineNo">057</span> * structure (DG);<a name="line.57"></a>
  66. <span class="sourceLineNo">058</span> * 23-May-2002 : Renamed (again) MultiXYPlot--&gt;CombinedXYPlot (DG);<a name="line.58"></a>
  67. <span class="sourceLineNo">059</span> * 19-Jun-2002 : Added get/setGap() methods suggested by David Basten (DG);<a name="line.59"></a>
  68. <span class="sourceLineNo">060</span> * 25-Jun-2002 : Removed redundant imports (DG);<a name="line.60"></a>
  69. <span class="sourceLineNo">061</span> * 16-Jul-2002 : Draws shared axis after subplots (to fix missing gridlines),<a name="line.61"></a>
  70. <span class="sourceLineNo">062</span> * added overrides of 'setSeriesPaint()' and 'setXYItemRenderer()'<a name="line.62"></a>
  71. <span class="sourceLineNo">063</span> * that pass changes down to subplots (KF);<a name="line.63"></a>
  72. <span class="sourceLineNo">064</span> * 09-Oct-2002 : Added add(XYPlot) method (DG);<a name="line.64"></a>
  73. <span class="sourceLineNo">065</span> * 26-Mar-2003 : Implemented Serializable (DG);<a name="line.65"></a>
  74. <span class="sourceLineNo">066</span> * 16-May-2003 : Renamed CombinedXYPlot --&gt; CombinedRangeXYPlot (DG);<a name="line.66"></a>
  75. <span class="sourceLineNo">067</span> * 26-Jun-2003 : Fixed bug 755547 (DG);<a name="line.67"></a>
  76. <span class="sourceLineNo">068</span> * 16-Jul-2003 : Removed getSubPlots() method (duplicate of getSubplots()) (DG);<a name="line.68"></a>
  77. <span class="sourceLineNo">069</span> * 08-Aug-2003 : Adjusted totalWeight in remove() method (DG);<a name="line.69"></a>
  78. <span class="sourceLineNo">070</span> * 21-Aug-2003 : Implemented Cloneable (DG);<a name="line.70"></a>
  79. <span class="sourceLineNo">071</span> * 08-Sep-2003 : Added internationalization via use of properties<a name="line.71"></a>
  80. <span class="sourceLineNo">072</span> * resourceBundle (RFE 690236) (AL);<a name="line.72"></a>
  81. <span class="sourceLineNo">073</span> * 11-Sep-2003 : Fix cloning support (subplots) (NB);<a name="line.73"></a>
  82. <span class="sourceLineNo">074</span> * 15-Sep-2003 : Fixed error in cloning (DG);<a name="line.74"></a>
  83. <span class="sourceLineNo">075</span> * 16-Sep-2003 : Changed ChartRenderingInfo --&gt; PlotRenderingInfo (DG);<a name="line.75"></a>
  84. <span class="sourceLineNo">076</span> * 17-Sep-2003 : Updated handling of 'clicks' (DG);<a name="line.76"></a>
  85. <span class="sourceLineNo">077</span> * 12-Nov-2004 : Implements the new Zoomable interface (DG);<a name="line.77"></a>
  86. <span class="sourceLineNo">078</span> * 25-Nov-2004 : Small update to clone() implementation (DG);<a name="line.78"></a>
  87. <span class="sourceLineNo">079</span> * 21-Feb-2005 : The getLegendItems() method now returns the fixed legend<a name="line.79"></a>
  88. <span class="sourceLineNo">080</span> * items if set (DG);<a name="line.80"></a>
  89. <span class="sourceLineNo">081</span> * 05-May-2005 : Removed unused draw() method (DG);<a name="line.81"></a>
  90. <span class="sourceLineNo">082</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.82"></a>
  91. <span class="sourceLineNo">083</span> * 13-Sep-2006 : Updated API docs (DG);<a name="line.83"></a>
  92. <span class="sourceLineNo">084</span> * 06-Feb-2007 : Fixed bug 1606205, draw shared axis after subplots (DG);<a name="line.84"></a>
  93. <span class="sourceLineNo">085</span> * 23-Mar-2007 : Reverted previous patch (DG);<a name="line.85"></a>
  94. <span class="sourceLineNo">086</span> * 17-Apr-2007 : Added null argument checks to findSubplot() (DG);<a name="line.86"></a>
  95. <span class="sourceLineNo">087</span> * 18-Jul-2007 : Fixed bug in removeSubplot (DG);<a name="line.87"></a>
  96. <span class="sourceLineNo">088</span> * 27-Nov-2007 : Modified setFixedDomainAxisSpaceForSubplots() so as not to<a name="line.88"></a>
  97. <span class="sourceLineNo">089</span> * trigger change events in subplots (DG);<a name="line.89"></a>
  98. <span class="sourceLineNo">090</span> * 27-Mar-2008 : Add documentation for getDataRange() method (DG);<a name="line.90"></a>
  99. <span class="sourceLineNo">091</span> * 31-Mar-2008 : Updated getSubplots() to return EMPTY_LIST for null<a name="line.91"></a>
  100. <span class="sourceLineNo">092</span> * subplots, as suggested by Richard West (DG);<a name="line.92"></a>
  101. <span class="sourceLineNo">093</span> * 28-Apr-2008 : Fixed zooming problem (see bug 1950037) (DG);<a name="line.93"></a>
  102. <span class="sourceLineNo">094</span> * 11-Aug-2008 : Don't store totalWeight of subplots, calculate it as<a name="line.94"></a>
  103. <span class="sourceLineNo">095</span> * required (DG);<a name="line.95"></a>
  104. <span class="sourceLineNo">096</span> * 21-Dec-2011 : Apply patch 3447161 by Ulrich Voigt and Martin Hoeller (MH);<a name="line.96"></a>
  105. <span class="sourceLineNo">097</span> * 21-Jul-2014 : Override isDomainPannable() and setDomainPannable() - motivated <a name="line.97"></a>
  106. <span class="sourceLineNo">098</span> * by patch #304 by Ulrich Voigt (DG);<a name="line.98"></a>
  107. <span class="sourceLineNo">099</span> *<a name="line.99"></a>
  108. <span class="sourceLineNo">100</span> */<a name="line.100"></a>
  109. <span class="sourceLineNo">101</span><a name="line.101"></a>
  110. <span class="sourceLineNo">102</span>package org.jfree.chart.plot;<a name="line.102"></a>
  111. <span class="sourceLineNo">103</span><a name="line.103"></a>
  112. <span class="sourceLineNo">104</span>import java.awt.Graphics2D;<a name="line.104"></a>
  113. <span class="sourceLineNo">105</span>import java.awt.geom.Point2D;<a name="line.105"></a>
  114. <span class="sourceLineNo">106</span>import java.awt.geom.Rectangle2D;<a name="line.106"></a>
  115. <span class="sourceLineNo">107</span>import java.util.Collections;<a name="line.107"></a>
  116. <span class="sourceLineNo">108</span>import java.util.Iterator;<a name="line.108"></a>
  117. <span class="sourceLineNo">109</span>import java.util.List;<a name="line.109"></a>
  118. <span class="sourceLineNo">110</span><a name="line.110"></a>
  119. <span class="sourceLineNo">111</span>import org.jfree.chart.LegendItemCollection;<a name="line.111"></a>
  120. <span class="sourceLineNo">112</span>import org.jfree.chart.axis.AxisSpace;<a name="line.112"></a>
  121. <span class="sourceLineNo">113</span>import org.jfree.chart.axis.AxisState;<a name="line.113"></a>
  122. <span class="sourceLineNo">114</span>import org.jfree.chart.axis.NumberAxis;<a name="line.114"></a>
  123. <span class="sourceLineNo">115</span>import org.jfree.chart.axis.ValueAxis;<a name="line.115"></a>
  124. <span class="sourceLineNo">116</span>import org.jfree.chart.event.PlotChangeEvent;<a name="line.116"></a>
  125. <span class="sourceLineNo">117</span>import org.jfree.chart.event.PlotChangeListener;<a name="line.117"></a>
  126. <span class="sourceLineNo">118</span>import org.jfree.chart.renderer.xy.XYItemRenderer;<a name="line.118"></a>
  127. <span class="sourceLineNo">119</span>import org.jfree.chart.util.ParamChecks;<a name="line.119"></a>
  128. <span class="sourceLineNo">120</span>import org.jfree.chart.util.ShadowGenerator;<a name="line.120"></a>
  129. <span class="sourceLineNo">121</span>import org.jfree.data.Range;<a name="line.121"></a>
  130. <span class="sourceLineNo">122</span>import org.jfree.ui.RectangleEdge;<a name="line.122"></a>
  131. <span class="sourceLineNo">123</span>import org.jfree.ui.RectangleInsets;<a name="line.123"></a>
  132. <span class="sourceLineNo">124</span>import org.jfree.util.ObjectUtilities;<a name="line.124"></a>
  133. <span class="sourceLineNo">125</span><a name="line.125"></a>
  134. <span class="sourceLineNo">126</span>/**<a name="line.126"></a>
  135. <span class="sourceLineNo">127</span> * An extension of {@link XYPlot} that contains multiple subplots that share a<a name="line.127"></a>
  136. <span class="sourceLineNo">128</span> * common range axis.<a name="line.128"></a>
  137. <span class="sourceLineNo">129</span> */<a name="line.129"></a>
  138. <span class="sourceLineNo">130</span>public class CombinedRangeXYPlot extends XYPlot<a name="line.130"></a>
  139. <span class="sourceLineNo">131</span> implements PlotChangeListener {<a name="line.131"></a>
  140. <span class="sourceLineNo">132</span><a name="line.132"></a>
  141. <span class="sourceLineNo">133</span> /** For serialization. */<a name="line.133"></a>
  142. <span class="sourceLineNo">134</span> private static final long serialVersionUID = -5177814085082031168L;<a name="line.134"></a>
  143. <span class="sourceLineNo">135</span><a name="line.135"></a>
  144. <span class="sourceLineNo">136</span> /** Storage for the subplot references. */<a name="line.136"></a>
  145. <span class="sourceLineNo">137</span> private List&lt;XYPlot&gt; subplots;<a name="line.137"></a>
  146. <span class="sourceLineNo">138</span><a name="line.138"></a>
  147. <span class="sourceLineNo">139</span> /** The gap between subplots. */<a name="line.139"></a>
  148. <span class="sourceLineNo">140</span> private double gap = 5.0;<a name="line.140"></a>
  149. <span class="sourceLineNo">141</span><a name="line.141"></a>
  150. <span class="sourceLineNo">142</span> /** Temporary storage for the subplot areas. */<a name="line.142"></a>
  151. <span class="sourceLineNo">143</span> private transient Rectangle2D[] subplotAreas;<a name="line.143"></a>
  152. <span class="sourceLineNo">144</span><a name="line.144"></a>
  153. <span class="sourceLineNo">145</span> /**<a name="line.145"></a>
  154. <span class="sourceLineNo">146</span> * Default constructor.<a name="line.146"></a>
  155. <span class="sourceLineNo">147</span> */<a name="line.147"></a>
  156. <span class="sourceLineNo">148</span> public CombinedRangeXYPlot() {<a name="line.148"></a>
  157. <span class="sourceLineNo">149</span> this(new NumberAxis());<a name="line.149"></a>
  158. <span class="sourceLineNo">150</span> }<a name="line.150"></a>
  159. <span class="sourceLineNo">151</span><a name="line.151"></a>
  160. <span class="sourceLineNo">152</span> /**<a name="line.152"></a>
  161. <span class="sourceLineNo">153</span> * Creates a new plot.<a name="line.153"></a>
  162. <span class="sourceLineNo">154</span> *<a name="line.154"></a>
  163. <span class="sourceLineNo">155</span> * @param rangeAxis the shared axis.<a name="line.155"></a>
  164. <span class="sourceLineNo">156</span> */<a name="line.156"></a>
  165. <span class="sourceLineNo">157</span> public CombinedRangeXYPlot(ValueAxis rangeAxis) {<a name="line.157"></a>
  166. <span class="sourceLineNo">158</span> super(null, // no data in the parent plot<a name="line.158"></a>
  167. <span class="sourceLineNo">159</span> null,<a name="line.159"></a>
  168. <span class="sourceLineNo">160</span> rangeAxis,<a name="line.160"></a>
  169. <span class="sourceLineNo">161</span> null);<a name="line.161"></a>
  170. <span class="sourceLineNo">162</span> this.subplots = new java.util.ArrayList&lt;XYPlot&gt;();<a name="line.162"></a>
  171. <span class="sourceLineNo">163</span> }<a name="line.163"></a>
  172. <span class="sourceLineNo">164</span><a name="line.164"></a>
  173. <span class="sourceLineNo">165</span> /**<a name="line.165"></a>
  174. <span class="sourceLineNo">166</span> * Returns a string describing the type of plot.<a name="line.166"></a>
  175. <span class="sourceLineNo">167</span> *<a name="line.167"></a>
  176. <span class="sourceLineNo">168</span> * @return The type of plot.<a name="line.168"></a>
  177. <span class="sourceLineNo">169</span> */<a name="line.169"></a>
  178. <span class="sourceLineNo">170</span> @Override<a name="line.170"></a>
  179. <span class="sourceLineNo">171</span> public String getPlotType() {<a name="line.171"></a>
  180. <span class="sourceLineNo">172</span> return localizationResources.getString("Combined_Range_XYPlot");<a name="line.172"></a>
  181. <span class="sourceLineNo">173</span> }<a name="line.173"></a>
  182. <span class="sourceLineNo">174</span><a name="line.174"></a>
  183. <span class="sourceLineNo">175</span> /**<a name="line.175"></a>
  184. <span class="sourceLineNo">176</span> * Returns the space between subplots.<a name="line.176"></a>
  185. <span class="sourceLineNo">177</span> *<a name="line.177"></a>
  186. <span class="sourceLineNo">178</span> * @return The gap.<a name="line.178"></a>
  187. <span class="sourceLineNo">179</span> *<a name="line.179"></a>
  188. <span class="sourceLineNo">180</span> * @see #setGap(double)<a name="line.180"></a>
  189. <span class="sourceLineNo">181</span> */<a name="line.181"></a>
  190. <span class="sourceLineNo">182</span> public double getGap() {<a name="line.182"></a>
  191. <span class="sourceLineNo">183</span> return this.gap;<a name="line.183"></a>
  192. <span class="sourceLineNo">184</span> }<a name="line.184"></a>
  193. <span class="sourceLineNo">185</span><a name="line.185"></a>
  194. <span class="sourceLineNo">186</span> /**<a name="line.186"></a>
  195. <span class="sourceLineNo">187</span> * Sets the amount of space between subplots.<a name="line.187"></a>
  196. <span class="sourceLineNo">188</span> *<a name="line.188"></a>
  197. <span class="sourceLineNo">189</span> * @param gap the gap between subplots.<a name="line.189"></a>
  198. <span class="sourceLineNo">190</span> *<a name="line.190"></a>
  199. <span class="sourceLineNo">191</span> * @see #getGap()<a name="line.191"></a>
  200. <span class="sourceLineNo">192</span> */<a name="line.192"></a>
  201. <span class="sourceLineNo">193</span> public void setGap(double gap) {<a name="line.193"></a>
  202. <span class="sourceLineNo">194</span> this.gap = gap;<a name="line.194"></a>
  203. <span class="sourceLineNo">195</span> }<a name="line.195"></a>
  204. <span class="sourceLineNo">196</span> <a name="line.196"></a>
  205. <span class="sourceLineNo">197</span> /**<a name="line.197"></a>
  206. <span class="sourceLineNo">198</span> * Returns {@code true} if the domain is pannable for at least one subplot,<a name="line.198"></a>
  207. <span class="sourceLineNo">199</span> * and {@code false} otherwise.<a name="line.199"></a>
  208. <span class="sourceLineNo">200</span> * <a name="line.200"></a>
  209. <span class="sourceLineNo">201</span> * @return A boolean. <a name="line.201"></a>
  210. <span class="sourceLineNo">202</span> */<a name="line.202"></a>
  211. <span class="sourceLineNo">203</span> @Override<a name="line.203"></a>
  212. <span class="sourceLineNo">204</span> public boolean isDomainPannable() {<a name="line.204"></a>
  213. <span class="sourceLineNo">205</span> for (XYPlot subplot : this.subplots) {<a name="line.205"></a>
  214. <span class="sourceLineNo">206</span> if (subplot.isDomainPannable()) {<a name="line.206"></a>
  215. <span class="sourceLineNo">207</span> return true;<a name="line.207"></a>
  216. <span class="sourceLineNo">208</span> }<a name="line.208"></a>
  217. <span class="sourceLineNo">209</span> }<a name="line.209"></a>
  218. <span class="sourceLineNo">210</span> return false;<a name="line.210"></a>
  219. <span class="sourceLineNo">211</span> }<a name="line.211"></a>
  220. <span class="sourceLineNo">212</span><a name="line.212"></a>
  221. <span class="sourceLineNo">213</span> /**<a name="line.213"></a>
  222. <span class="sourceLineNo">214</span> * Sets the flag, on each of the subplots, that controls whether or not the <a name="line.214"></a>
  223. <span class="sourceLineNo">215</span> * domain is pannable.<a name="line.215"></a>
  224. <span class="sourceLineNo">216</span> * <a name="line.216"></a>
  225. <span class="sourceLineNo">217</span> * @param pannable the new flag value. <a name="line.217"></a>
  226. <span class="sourceLineNo">218</span> */<a name="line.218"></a>
  227. <span class="sourceLineNo">219</span> @Override<a name="line.219"></a>
  228. <span class="sourceLineNo">220</span> public void setDomainPannable(boolean pannable) {<a name="line.220"></a>
  229. <span class="sourceLineNo">221</span> for (XYPlot subplot : this.subplots) {<a name="line.221"></a>
  230. <span class="sourceLineNo">222</span> subplot.setDomainPannable(pannable);<a name="line.222"></a>
  231. <span class="sourceLineNo">223</span> } <a name="line.223"></a>
  232. <span class="sourceLineNo">224</span> }<a name="line.224"></a>
  233. <span class="sourceLineNo">225</span><a name="line.225"></a>
  234. <span class="sourceLineNo">226</span> /**<a name="line.226"></a>
  235. <span class="sourceLineNo">227</span> * Adds a subplot, with a default 'weight' of 1.<a name="line.227"></a>
  236. <span class="sourceLineNo">228</span> * &lt;br&gt;&lt;br&gt;<a name="line.228"></a>
  237. <span class="sourceLineNo">229</span> * You must ensure that the subplot has a non-null domain axis. The range<a name="line.229"></a>
  238. <span class="sourceLineNo">230</span> * axis for the subplot will be set to &lt;code&gt;null&lt;/code&gt;.<a name="line.230"></a>
  239. <span class="sourceLineNo">231</span> *<a name="line.231"></a>
  240. <span class="sourceLineNo">232</span> * @param subplot the subplot.<a name="line.232"></a>
  241. <span class="sourceLineNo">233</span> */<a name="line.233"></a>
  242. <span class="sourceLineNo">234</span> public void add(XYPlot subplot) {<a name="line.234"></a>
  243. <span class="sourceLineNo">235</span> add(subplot, 1);<a name="line.235"></a>
  244. <span class="sourceLineNo">236</span> }<a name="line.236"></a>
  245. <span class="sourceLineNo">237</span><a name="line.237"></a>
  246. <span class="sourceLineNo">238</span> /**<a name="line.238"></a>
  247. <span class="sourceLineNo">239</span> * Adds a subplot with a particular weight (greater than or equal to one).<a name="line.239"></a>
  248. <span class="sourceLineNo">240</span> * The weight determines how much space is allocated to the subplot<a name="line.240"></a>
  249. <span class="sourceLineNo">241</span> * relative to all the other subplots.<a name="line.241"></a>
  250. <span class="sourceLineNo">242</span> * &lt;br&gt;&lt;br&gt;<a name="line.242"></a>
  251. <span class="sourceLineNo">243</span> * You must ensure that the subplot has a non-null domain axis. The range<a name="line.243"></a>
  252. <span class="sourceLineNo">244</span> * axis for the subplot will be set to &lt;code&gt;null&lt;/code&gt;.<a name="line.244"></a>
  253. <span class="sourceLineNo">245</span> *<a name="line.245"></a>
  254. <span class="sourceLineNo">246</span> * @param subplot the subplot (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.246"></a>
  255. <span class="sourceLineNo">247</span> * @param weight the weight (must be 1 or greater).<a name="line.247"></a>
  256. <span class="sourceLineNo">248</span> */<a name="line.248"></a>
  257. <span class="sourceLineNo">249</span> public void add(XYPlot subplot, int weight) {<a name="line.249"></a>
  258. <span class="sourceLineNo">250</span> ParamChecks.nullNotPermitted(subplot, "subplot");<a name="line.250"></a>
  259. <span class="sourceLineNo">251</span> if (weight &lt;= 0) {<a name="line.251"></a>
  260. <span class="sourceLineNo">252</span> String msg = "The 'weight' must be positive.";<a name="line.252"></a>
  261. <span class="sourceLineNo">253</span> throw new IllegalArgumentException(msg);<a name="line.253"></a>
  262. <span class="sourceLineNo">254</span> }<a name="line.254"></a>
  263. <span class="sourceLineNo">255</span><a name="line.255"></a>
  264. <span class="sourceLineNo">256</span> // store the plot and its weight<a name="line.256"></a>
  265. <span class="sourceLineNo">257</span> subplot.setParent(this);<a name="line.257"></a>
  266. <span class="sourceLineNo">258</span> subplot.setWeight(weight);<a name="line.258"></a>
  267. <span class="sourceLineNo">259</span> subplot.setInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));<a name="line.259"></a>
  268. <span class="sourceLineNo">260</span> subplot.setRangeAxis(null);<a name="line.260"></a>
  269. <span class="sourceLineNo">261</span> subplot.addChangeListener(this);<a name="line.261"></a>
  270. <span class="sourceLineNo">262</span> this.subplots.add(subplot);<a name="line.262"></a>
  271. <span class="sourceLineNo">263</span> configureRangeAxes();<a name="line.263"></a>
  272. <span class="sourceLineNo">264</span> fireChangeEvent();<a name="line.264"></a>
  273. <span class="sourceLineNo">265</span><a name="line.265"></a>
  274. <span class="sourceLineNo">266</span> }<a name="line.266"></a>
  275. <span class="sourceLineNo">267</span><a name="line.267"></a>
  276. <span class="sourceLineNo">268</span> /**<a name="line.268"></a>
  277. <span class="sourceLineNo">269</span> * Removes a subplot from the combined chart.<a name="line.269"></a>
  278. <span class="sourceLineNo">270</span> *<a name="line.270"></a>
  279. <span class="sourceLineNo">271</span> * @param subplot the subplot (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.271"></a>
  280. <span class="sourceLineNo">272</span> */<a name="line.272"></a>
  281. <span class="sourceLineNo">273</span> public void remove(XYPlot subplot) {<a name="line.273"></a>
  282. <span class="sourceLineNo">274</span> ParamChecks.nullNotPermitted(subplot, "subplot");<a name="line.274"></a>
  283. <span class="sourceLineNo">275</span> int position = -1;<a name="line.275"></a>
  284. <span class="sourceLineNo">276</span> int size = this.subplots.size();<a name="line.276"></a>
  285. <span class="sourceLineNo">277</span> int i = 0;<a name="line.277"></a>
  286. <span class="sourceLineNo">278</span> while (position == -1 &amp;&amp; i &lt; size) {<a name="line.278"></a>
  287. <span class="sourceLineNo">279</span> if (this.subplots.get(i) == subplot) {<a name="line.279"></a>
  288. <span class="sourceLineNo">280</span> position = i;<a name="line.280"></a>
  289. <span class="sourceLineNo">281</span> }<a name="line.281"></a>
  290. <span class="sourceLineNo">282</span> i++;<a name="line.282"></a>
  291. <span class="sourceLineNo">283</span> }<a name="line.283"></a>
  292. <span class="sourceLineNo">284</span> if (position != -1) {<a name="line.284"></a>
  293. <span class="sourceLineNo">285</span> this.subplots.remove(position);<a name="line.285"></a>
  294. <span class="sourceLineNo">286</span> subplot.setParent(null);<a name="line.286"></a>
  295. <span class="sourceLineNo">287</span> subplot.removeChangeListener(this);<a name="line.287"></a>
  296. <span class="sourceLineNo">288</span> configureRangeAxes();<a name="line.288"></a>
  297. <span class="sourceLineNo">289</span> fireChangeEvent();<a name="line.289"></a>
  298. <span class="sourceLineNo">290</span> }<a name="line.290"></a>
  299. <span class="sourceLineNo">291</span> }<a name="line.291"></a>
  300. <span class="sourceLineNo">292</span><a name="line.292"></a>
  301. <span class="sourceLineNo">293</span> /**<a name="line.293"></a>
  302. <span class="sourceLineNo">294</span> * Returns the list of subplots. The returned list may be empty, but is<a name="line.294"></a>
  303. <span class="sourceLineNo">295</span> * never &lt;code&gt;null&lt;/code&gt;.<a name="line.295"></a>
  304. <span class="sourceLineNo">296</span> *<a name="line.296"></a>
  305. <span class="sourceLineNo">297</span> * @return An unmodifiable list of subplots.<a name="line.297"></a>
  306. <span class="sourceLineNo">298</span> */<a name="line.298"></a>
  307. <span class="sourceLineNo">299</span> public List getSubplots() {<a name="line.299"></a>
  308. <span class="sourceLineNo">300</span> if (this.subplots != null) {<a name="line.300"></a>
  309. <span class="sourceLineNo">301</span> return Collections.unmodifiableList(this.subplots);<a name="line.301"></a>
  310. <span class="sourceLineNo">302</span> }<a name="line.302"></a>
  311. <span class="sourceLineNo">303</span> else {<a name="line.303"></a>
  312. <span class="sourceLineNo">304</span> return Collections.EMPTY_LIST;<a name="line.304"></a>
  313. <span class="sourceLineNo">305</span> }<a name="line.305"></a>
  314. <span class="sourceLineNo">306</span> }<a name="line.306"></a>
  315. <span class="sourceLineNo">307</span><a name="line.307"></a>
  316. <span class="sourceLineNo">308</span> /**<a name="line.308"></a>
  317. <span class="sourceLineNo">309</span> * Calculates the space required for the axes.<a name="line.309"></a>
  318. <span class="sourceLineNo">310</span> *<a name="line.310"></a>
  319. <span class="sourceLineNo">311</span> * @param g2 the graphics device.<a name="line.311"></a>
  320. <span class="sourceLineNo">312</span> * @param plotArea the plot area.<a name="line.312"></a>
  321. <span class="sourceLineNo">313</span> *<a name="line.313"></a>
  322. <span class="sourceLineNo">314</span> * @return The space required for the axes.<a name="line.314"></a>
  323. <span class="sourceLineNo">315</span> */<a name="line.315"></a>
  324. <span class="sourceLineNo">316</span> @Override<a name="line.316"></a>
  325. <span class="sourceLineNo">317</span> protected AxisSpace calculateAxisSpace(Graphics2D g2,<a name="line.317"></a>
  326. <span class="sourceLineNo">318</span> Rectangle2D plotArea) {<a name="line.318"></a>
  327. <span class="sourceLineNo">319</span><a name="line.319"></a>
  328. <span class="sourceLineNo">320</span> AxisSpace space = new AxisSpace();<a name="line.320"></a>
  329. <span class="sourceLineNo">321</span> PlotOrientation orientation = getOrientation();<a name="line.321"></a>
  330. <span class="sourceLineNo">322</span><a name="line.322"></a>
  331. <span class="sourceLineNo">323</span> // work out the space required by the domain axis...<a name="line.323"></a>
  332. <span class="sourceLineNo">324</span> AxisSpace fixed = getFixedRangeAxisSpace();<a name="line.324"></a>
  333. <span class="sourceLineNo">325</span> if (fixed != null) {<a name="line.325"></a>
  334. <span class="sourceLineNo">326</span> if (orientation == PlotOrientation.VERTICAL) {<a name="line.326"></a>
  335. <span class="sourceLineNo">327</span> space.setLeft(fixed.getLeft());<a name="line.327"></a>
  336. <span class="sourceLineNo">328</span> space.setRight(fixed.getRight());<a name="line.328"></a>
  337. <span class="sourceLineNo">329</span> }<a name="line.329"></a>
  338. <span class="sourceLineNo">330</span> else if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.330"></a>
  339. <span class="sourceLineNo">331</span> space.setTop(fixed.getTop());<a name="line.331"></a>
  340. <span class="sourceLineNo">332</span> space.setBottom(fixed.getBottom());<a name="line.332"></a>
  341. <span class="sourceLineNo">333</span> }<a name="line.333"></a>
  342. <span class="sourceLineNo">334</span> }<a name="line.334"></a>
  343. <span class="sourceLineNo">335</span> else {<a name="line.335"></a>
  344. <span class="sourceLineNo">336</span> ValueAxis valueAxis = getRangeAxis();<a name="line.336"></a>
  345. <span class="sourceLineNo">337</span> RectangleEdge valueEdge = Plot.resolveRangeAxisLocation(<a name="line.337"></a>
  346. <span class="sourceLineNo">338</span> getRangeAxisLocation(), orientation<a name="line.338"></a>
  347. <span class="sourceLineNo">339</span> );<a name="line.339"></a>
  348. <span class="sourceLineNo">340</span> if (valueAxis != null) {<a name="line.340"></a>
  349. <span class="sourceLineNo">341</span> space = valueAxis.reserveSpace(g2, this, plotArea, valueEdge,<a name="line.341"></a>
  350. <span class="sourceLineNo">342</span> space);<a name="line.342"></a>
  351. <span class="sourceLineNo">343</span> }<a name="line.343"></a>
  352. <span class="sourceLineNo">344</span> }<a name="line.344"></a>
  353. <span class="sourceLineNo">345</span><a name="line.345"></a>
  354. <span class="sourceLineNo">346</span> Rectangle2D adjustedPlotArea = space.shrink(plotArea, null);<a name="line.346"></a>
  355. <span class="sourceLineNo">347</span> // work out the maximum height or width of the non-shared axes...<a name="line.347"></a>
  356. <span class="sourceLineNo">348</span> int n = this.subplots.size();<a name="line.348"></a>
  357. <span class="sourceLineNo">349</span> int totalWeight = 0;<a name="line.349"></a>
  358. <span class="sourceLineNo">350</span> for (int i = 0; i &lt; n; i++) {<a name="line.350"></a>
  359. <span class="sourceLineNo">351</span> XYPlot sub = (XYPlot) this.subplots.get(i);<a name="line.351"></a>
  360. <span class="sourceLineNo">352</span> totalWeight += sub.getWeight();<a name="line.352"></a>
  361. <span class="sourceLineNo">353</span> }<a name="line.353"></a>
  362. <span class="sourceLineNo">354</span><a name="line.354"></a>
  363. <span class="sourceLineNo">355</span> // calculate plotAreas of all sub-plots, maximum vertical/horizontal<a name="line.355"></a>
  364. <span class="sourceLineNo">356</span> // axis width/height<a name="line.356"></a>
  365. <span class="sourceLineNo">357</span> this.subplotAreas = new Rectangle2D[n];<a name="line.357"></a>
  366. <span class="sourceLineNo">358</span> double x = adjustedPlotArea.getX();<a name="line.358"></a>
  367. <span class="sourceLineNo">359</span> double y = adjustedPlotArea.getY();<a name="line.359"></a>
  368. <span class="sourceLineNo">360</span> double usableSize = 0.0;<a name="line.360"></a>
  369. <span class="sourceLineNo">361</span> if (orientation == PlotOrientation.VERTICAL) {<a name="line.361"></a>
  370. <span class="sourceLineNo">362</span> usableSize = adjustedPlotArea.getWidth() - this.gap * (n - 1);<a name="line.362"></a>
  371. <span class="sourceLineNo">363</span> }<a name="line.363"></a>
  372. <span class="sourceLineNo">364</span> else if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.364"></a>
  373. <span class="sourceLineNo">365</span> usableSize = adjustedPlotArea.getHeight() - this.gap * (n - 1);<a name="line.365"></a>
  374. <span class="sourceLineNo">366</span> }<a name="line.366"></a>
  375. <span class="sourceLineNo">367</span><a name="line.367"></a>
  376. <span class="sourceLineNo">368</span> for (int i = 0; i &lt; n; i++) {<a name="line.368"></a>
  377. <span class="sourceLineNo">369</span> XYPlot plot = (XYPlot) this.subplots.get(i);<a name="line.369"></a>
  378. <span class="sourceLineNo">370</span><a name="line.370"></a>
  379. <span class="sourceLineNo">371</span> // calculate sub-plot area<a name="line.371"></a>
  380. <span class="sourceLineNo">372</span> if (orientation == PlotOrientation.VERTICAL) {<a name="line.372"></a>
  381. <span class="sourceLineNo">373</span> double w = usableSize * plot.getWeight() / totalWeight;<a name="line.373"></a>
  382. <span class="sourceLineNo">374</span> this.subplotAreas[i] = new Rectangle2D.Double(x, y, w,<a name="line.374"></a>
  383. <span class="sourceLineNo">375</span> adjustedPlotArea.getHeight());<a name="line.375"></a>
  384. <span class="sourceLineNo">376</span> x = x + w + this.gap;<a name="line.376"></a>
  385. <span class="sourceLineNo">377</span> }<a name="line.377"></a>
  386. <span class="sourceLineNo">378</span> else if (orientation == PlotOrientation.HORIZONTAL) {<a name="line.378"></a>
  387. <span class="sourceLineNo">379</span> double h = usableSize * plot.getWeight() / totalWeight;<a name="line.379"></a>
  388. <span class="sourceLineNo">380</span> this.subplotAreas[i] = new Rectangle2D.Double(x, y,<a name="line.380"></a>
  389. <span class="sourceLineNo">381</span> adjustedPlotArea.getWidth(), h);<a name="line.381"></a>
  390. <span class="sourceLineNo">382</span> y = y + h + this.gap;<a name="line.382"></a>
  391. <span class="sourceLineNo">383</span> }<a name="line.383"></a>
  392. <span class="sourceLineNo">384</span><a name="line.384"></a>
  393. <span class="sourceLineNo">385</span> AxisSpace subSpace = plot.calculateDomainAxisSpace(g2,<a name="line.385"></a>
  394. <span class="sourceLineNo">386</span> this.subplotAreas[i], null);<a name="line.386"></a>
  395. <span class="sourceLineNo">387</span> space.ensureAtLeast(subSpace);<a name="line.387"></a>
  396. <span class="sourceLineNo">388</span><a name="line.388"></a>
  397. <span class="sourceLineNo">389</span> }<a name="line.389"></a>
  398. <span class="sourceLineNo">390</span><a name="line.390"></a>
  399. <span class="sourceLineNo">391</span> return space;<a name="line.391"></a>
  400. <span class="sourceLineNo">392</span> }<a name="line.392"></a>
  401. <span class="sourceLineNo">393</span><a name="line.393"></a>
  402. <span class="sourceLineNo">394</span> /**<a name="line.394"></a>
  403. <span class="sourceLineNo">395</span> * Draws the plot within the specified area on a graphics device.<a name="line.395"></a>
  404. <span class="sourceLineNo">396</span> *<a name="line.396"></a>
  405. <span class="sourceLineNo">397</span> * @param g2 the graphics device.<a name="line.397"></a>
  406. <span class="sourceLineNo">398</span> * @param area the plot area (in Java2D space).<a name="line.398"></a>
  407. <span class="sourceLineNo">399</span> * @param anchor an anchor point in Java2D space (&lt;code&gt;null&lt;/code&gt;<a name="line.399"></a>
  408. <span class="sourceLineNo">400</span> * permitted).<a name="line.400"></a>
  409. <span class="sourceLineNo">401</span> * @param parentState the state from the parent plot, if there is one<a name="line.401"></a>
  410. <span class="sourceLineNo">402</span> * (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.402"></a>
  411. <span class="sourceLineNo">403</span> * @param info collects chart drawing information (&lt;code&gt;null&lt;/code&gt;<a name="line.403"></a>
  412. <span class="sourceLineNo">404</span> * permitted).<a name="line.404"></a>
  413. <span class="sourceLineNo">405</span> */<a name="line.405"></a>
  414. <span class="sourceLineNo">406</span> @Override<a name="line.406"></a>
  415. <span class="sourceLineNo">407</span> public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor,<a name="line.407"></a>
  416. <span class="sourceLineNo">408</span> PlotState parentState, PlotRenderingInfo info) {<a name="line.408"></a>
  417. <span class="sourceLineNo">409</span><a name="line.409"></a>
  418. <span class="sourceLineNo">410</span> // set up info collection...<a name="line.410"></a>
  419. <span class="sourceLineNo">411</span> if (info != null) {<a name="line.411"></a>
  420. <span class="sourceLineNo">412</span> info.setPlotArea(area);<a name="line.412"></a>
  421. <span class="sourceLineNo">413</span> }<a name="line.413"></a>
  422. <span class="sourceLineNo">414</span><a name="line.414"></a>
  423. <span class="sourceLineNo">415</span> // adjust the drawing area for plot insets (if any)...<a name="line.415"></a>
  424. <span class="sourceLineNo">416</span> RectangleInsets insets = getInsets();<a name="line.416"></a>
  425. <span class="sourceLineNo">417</span> insets.trim(area);<a name="line.417"></a>
  426. <span class="sourceLineNo">418</span><a name="line.418"></a>
  427. <span class="sourceLineNo">419</span> AxisSpace space = calculateAxisSpace(g2, area);<a name="line.419"></a>
  428. <span class="sourceLineNo">420</span> Rectangle2D dataArea = space.shrink(area, null);<a name="line.420"></a>
  429. <span class="sourceLineNo">421</span> //this.axisOffset.trim(dataArea);<a name="line.421"></a>
  430. <span class="sourceLineNo">422</span><a name="line.422"></a>
  431. <span class="sourceLineNo">423</span> // set the width and height of non-shared axis of all sub-plots<a name="line.423"></a>
  432. <span class="sourceLineNo">424</span> setFixedDomainAxisSpaceForSubplots(space);<a name="line.424"></a>
  433. <span class="sourceLineNo">425</span><a name="line.425"></a>
  434. <span class="sourceLineNo">426</span> // draw the shared axis<a name="line.426"></a>
  435. <span class="sourceLineNo">427</span> ValueAxis axis = getRangeAxis();<a name="line.427"></a>
  436. <span class="sourceLineNo">428</span> RectangleEdge edge = getRangeAxisEdge();<a name="line.428"></a>
  437. <span class="sourceLineNo">429</span> double cursor = RectangleEdge.coordinate(dataArea, edge);<a name="line.429"></a>
  438. <span class="sourceLineNo">430</span> AxisState axisState = axis.draw(g2, cursor, area, dataArea, edge, info);<a name="line.430"></a>
  439. <span class="sourceLineNo">431</span><a name="line.431"></a>
  440. <span class="sourceLineNo">432</span> if (parentState == null) {<a name="line.432"></a>
  441. <span class="sourceLineNo">433</span> parentState = new PlotState();<a name="line.433"></a>
  442. <span class="sourceLineNo">434</span> }<a name="line.434"></a>
  443. <span class="sourceLineNo">435</span> parentState.getSharedAxisStates().put(axis, axisState);<a name="line.435"></a>
  444. <span class="sourceLineNo">436</span><a name="line.436"></a>
  445. <span class="sourceLineNo">437</span> // draw all the charts<a name="line.437"></a>
  446. <span class="sourceLineNo">438</span> for (int i = 0; i &lt; this.subplots.size(); i++) {<a name="line.438"></a>
  447. <span class="sourceLineNo">439</span> XYPlot plot = (XYPlot) this.subplots.get(i);<a name="line.439"></a>
  448. <span class="sourceLineNo">440</span> PlotRenderingInfo subplotInfo = null;<a name="line.440"></a>
  449. <span class="sourceLineNo">441</span> if (info != null) {<a name="line.441"></a>
  450. <span class="sourceLineNo">442</span> subplotInfo = new PlotRenderingInfo(info.getOwner());<a name="line.442"></a>
  451. <span class="sourceLineNo">443</span> info.addSubplotInfo(subplotInfo);<a name="line.443"></a>
  452. <span class="sourceLineNo">444</span> }<a name="line.444"></a>
  453. <span class="sourceLineNo">445</span> plot.draw(g2, this.subplotAreas[i], anchor, parentState,<a name="line.445"></a>
  454. <span class="sourceLineNo">446</span> subplotInfo);<a name="line.446"></a>
  455. <span class="sourceLineNo">447</span> }<a name="line.447"></a>
  456. <span class="sourceLineNo">448</span><a name="line.448"></a>
  457. <span class="sourceLineNo">449</span> if (info != null) {<a name="line.449"></a>
  458. <span class="sourceLineNo">450</span> info.setDataArea(dataArea);<a name="line.450"></a>
  459. <span class="sourceLineNo">451</span> }<a name="line.451"></a>
  460. <span class="sourceLineNo">452</span><a name="line.452"></a>
  461. <span class="sourceLineNo">453</span> }<a name="line.453"></a>
  462. <span class="sourceLineNo">454</span><a name="line.454"></a>
  463. <span class="sourceLineNo">455</span> /**<a name="line.455"></a>
  464. <span class="sourceLineNo">456</span> * Returns a collection of legend items for the plot.<a name="line.456"></a>
  465. <span class="sourceLineNo">457</span> *<a name="line.457"></a>
  466. <span class="sourceLineNo">458</span> * @return The legend items.<a name="line.458"></a>
  467. <span class="sourceLineNo">459</span> */<a name="line.459"></a>
  468. <span class="sourceLineNo">460</span> @Override<a name="line.460"></a>
  469. <span class="sourceLineNo">461</span> public LegendItemCollection getLegendItems() {<a name="line.461"></a>
  470. <span class="sourceLineNo">462</span> LegendItemCollection result = getFixedLegendItems();<a name="line.462"></a>
  471. <span class="sourceLineNo">463</span> if (result == null) {<a name="line.463"></a>
  472. <span class="sourceLineNo">464</span> result = new LegendItemCollection();<a name="line.464"></a>
  473. <span class="sourceLineNo">465</span><a name="line.465"></a>
  474. <span class="sourceLineNo">466</span> if (this.subplots != null) {<a name="line.466"></a>
  475. <span class="sourceLineNo">467</span> Iterator iterator = this.subplots.iterator();<a name="line.467"></a>
  476. <span class="sourceLineNo">468</span> while (iterator.hasNext()) {<a name="line.468"></a>
  477. <span class="sourceLineNo">469</span> XYPlot plot = (XYPlot) iterator.next();<a name="line.469"></a>
  478. <span class="sourceLineNo">470</span> LegendItemCollection more = plot.getLegendItems();<a name="line.470"></a>
  479. <span class="sourceLineNo">471</span> result.addAll(more);<a name="line.471"></a>
  480. <span class="sourceLineNo">472</span> }<a name="line.472"></a>
  481. <span class="sourceLineNo">473</span> }<a name="line.473"></a>
  482. <span class="sourceLineNo">474</span> }<a name="line.474"></a>
  483. <span class="sourceLineNo">475</span> return result;<a name="line.475"></a>
  484. <span class="sourceLineNo">476</span> }<a name="line.476"></a>
  485. <span class="sourceLineNo">477</span><a name="line.477"></a>
  486. <span class="sourceLineNo">478</span> /**<a name="line.478"></a>
  487. <span class="sourceLineNo">479</span> * Multiplies the range on the domain axis/axes by the specified factor.<a name="line.479"></a>
  488. <span class="sourceLineNo">480</span> *<a name="line.480"></a>
  489. <span class="sourceLineNo">481</span> * @param factor the zoom factor.<a name="line.481"></a>
  490. <span class="sourceLineNo">482</span> * @param info the plot rendering info (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.482"></a>
  491. <span class="sourceLineNo">483</span> * @param source the source point (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.483"></a>
  492. <span class="sourceLineNo">484</span> */<a name="line.484"></a>
  493. <span class="sourceLineNo">485</span> @Override<a name="line.485"></a>
  494. <span class="sourceLineNo">486</span> public void zoomDomainAxes(double factor, PlotRenderingInfo info,<a name="line.486"></a>
  495. <span class="sourceLineNo">487</span> Point2D source) {<a name="line.487"></a>
  496. <span class="sourceLineNo">488</span> zoomDomainAxes(factor, info, source, false);<a name="line.488"></a>
  497. <span class="sourceLineNo">489</span> }<a name="line.489"></a>
  498. <span class="sourceLineNo">490</span><a name="line.490"></a>
  499. <span class="sourceLineNo">491</span> /**<a name="line.491"></a>
  500. <span class="sourceLineNo">492</span> * Multiplies the range on the domain axis/axes by the specified factor.<a name="line.492"></a>
  501. <span class="sourceLineNo">493</span> *<a name="line.493"></a>
  502. <span class="sourceLineNo">494</span> * @param factor the zoom factor.<a name="line.494"></a>
  503. <span class="sourceLineNo">495</span> * @param info the plot rendering info (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.495"></a>
  504. <span class="sourceLineNo">496</span> * @param source the source point (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.496"></a>
  505. <span class="sourceLineNo">497</span> * @param useAnchor zoom about the anchor point?<a name="line.497"></a>
  506. <span class="sourceLineNo">498</span> */<a name="line.498"></a>
  507. <span class="sourceLineNo">499</span> @Override<a name="line.499"></a>
  508. <span class="sourceLineNo">500</span> public void zoomDomainAxes(double factor, PlotRenderingInfo info,<a name="line.500"></a>
  509. <span class="sourceLineNo">501</span> Point2D source, boolean useAnchor) {<a name="line.501"></a>
  510. <span class="sourceLineNo">502</span> // delegate 'info' and 'source' argument checks...<a name="line.502"></a>
  511. <span class="sourceLineNo">503</span> XYPlot subplot = findSubplot(info, source);<a name="line.503"></a>
  512. <span class="sourceLineNo">504</span> if (subplot != null) {<a name="line.504"></a>
  513. <span class="sourceLineNo">505</span> subplot.zoomDomainAxes(factor, info, source, useAnchor);<a name="line.505"></a>
  514. <span class="sourceLineNo">506</span> }<a name="line.506"></a>
  515. <span class="sourceLineNo">507</span> else {<a name="line.507"></a>
  516. <span class="sourceLineNo">508</span> // if the source point doesn't fall within a subplot, we do the<a name="line.508"></a>
  517. <span class="sourceLineNo">509</span> // zoom on all subplots...<a name="line.509"></a>
  518. <span class="sourceLineNo">510</span> Iterator iterator = getSubplots().iterator();<a name="line.510"></a>
  519. <span class="sourceLineNo">511</span> while (iterator.hasNext()) {<a name="line.511"></a>
  520. <span class="sourceLineNo">512</span> subplot = (XYPlot) iterator.next();<a name="line.512"></a>
  521. <span class="sourceLineNo">513</span> subplot.zoomDomainAxes(factor, info, source, useAnchor);<a name="line.513"></a>
  522. <span class="sourceLineNo">514</span> }<a name="line.514"></a>
  523. <span class="sourceLineNo">515</span> }<a name="line.515"></a>
  524. <span class="sourceLineNo">516</span> }<a name="line.516"></a>
  525. <span class="sourceLineNo">517</span><a name="line.517"></a>
  526. <span class="sourceLineNo">518</span> /**<a name="line.518"></a>
  527. <span class="sourceLineNo">519</span> * Zooms in on the domain axes.<a name="line.519"></a>
  528. <span class="sourceLineNo">520</span> *<a name="line.520"></a>
  529. <span class="sourceLineNo">521</span> * @param lowerPercent the lower bound.<a name="line.521"></a>
  530. <span class="sourceLineNo">522</span> * @param upperPercent the upper bound.<a name="line.522"></a>
  531. <span class="sourceLineNo">523</span> * @param info the plot rendering info (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.523"></a>
  532. <span class="sourceLineNo">524</span> * @param source the source point (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.524"></a>
  533. <span class="sourceLineNo">525</span> */<a name="line.525"></a>
  534. <span class="sourceLineNo">526</span> @Override<a name="line.526"></a>
  535. <span class="sourceLineNo">527</span> public void zoomDomainAxes(double lowerPercent, double upperPercent,<a name="line.527"></a>
  536. <span class="sourceLineNo">528</span> PlotRenderingInfo info, Point2D source) {<a name="line.528"></a>
  537. <span class="sourceLineNo">529</span> // delegate 'info' and 'source' argument checks...<a name="line.529"></a>
  538. <span class="sourceLineNo">530</span> XYPlot subplot = findSubplot(info, source);<a name="line.530"></a>
  539. <span class="sourceLineNo">531</span> if (subplot != null) {<a name="line.531"></a>
  540. <span class="sourceLineNo">532</span> subplot.zoomDomainAxes(lowerPercent, upperPercent, info, source);<a name="line.532"></a>
  541. <span class="sourceLineNo">533</span> }<a name="line.533"></a>
  542. <span class="sourceLineNo">534</span> else {<a name="line.534"></a>
  543. <span class="sourceLineNo">535</span> // if the source point doesn't fall within a subplot, we do the<a name="line.535"></a>
  544. <span class="sourceLineNo">536</span> // zoom on all subplots...<a name="line.536"></a>
  545. <span class="sourceLineNo">537</span> Iterator iterator = getSubplots().iterator();<a name="line.537"></a>
  546. <span class="sourceLineNo">538</span> while (iterator.hasNext()) {<a name="line.538"></a>
  547. <span class="sourceLineNo">539</span> subplot = (XYPlot) iterator.next();<a name="line.539"></a>
  548. <span class="sourceLineNo">540</span> subplot.zoomDomainAxes(lowerPercent, upperPercent, info,<a name="line.540"></a>
  549. <span class="sourceLineNo">541</span> source);<a name="line.541"></a>
  550. <span class="sourceLineNo">542</span> }<a name="line.542"></a>
  551. <span class="sourceLineNo">543</span> }<a name="line.543"></a>
  552. <span class="sourceLineNo">544</span> }<a name="line.544"></a>
  553. <span class="sourceLineNo">545</span><a name="line.545"></a>
  554. <span class="sourceLineNo">546</span> /**<a name="line.546"></a>
  555. <span class="sourceLineNo">547</span> * Pans all domain axes by the specified percentage.<a name="line.547"></a>
  556. <span class="sourceLineNo">548</span> *<a name="line.548"></a>
  557. <span class="sourceLineNo">549</span> * @param panRange the distance to pan (as a percentage of the axis length).<a name="line.549"></a>
  558. <span class="sourceLineNo">550</span> * @param info the plot info<a name="line.550"></a>
  559. <span class="sourceLineNo">551</span> * @param source the source point where the pan action started.<a name="line.551"></a>
  560. <span class="sourceLineNo">552</span> *<a name="line.552"></a>
  561. <span class="sourceLineNo">553</span> * @since 1.0.15<a name="line.553"></a>
  562. <span class="sourceLineNo">554</span> */<a name="line.554"></a>
  563. <span class="sourceLineNo">555</span> @Override<a name="line.555"></a>
  564. <span class="sourceLineNo">556</span> public void panDomainAxes(double panRange, PlotRenderingInfo info,<a name="line.556"></a>
  565. <span class="sourceLineNo">557</span> Point2D source) {<a name="line.557"></a>
  566. <span class="sourceLineNo">558</span><a name="line.558"></a>
  567. <span class="sourceLineNo">559</span> XYPlot subplot = findSubplot(info, source);<a name="line.559"></a>
  568. <span class="sourceLineNo">560</span> if (subplot == null) {<a name="line.560"></a>
  569. <span class="sourceLineNo">561</span> return;<a name="line.561"></a>
  570. <span class="sourceLineNo">562</span> }<a name="line.562"></a>
  571. <span class="sourceLineNo">563</span> if (!subplot.isDomainPannable()) {<a name="line.563"></a>
  572. <span class="sourceLineNo">564</span> return;<a name="line.564"></a>
  573. <span class="sourceLineNo">565</span> }<a name="line.565"></a>
  574. <span class="sourceLineNo">566</span> PlotRenderingInfo subplotInfo = info.getSubplotInfo(<a name="line.566"></a>
  575. <span class="sourceLineNo">567</span> info.getSubplotIndex(source));<a name="line.567"></a>
  576. <span class="sourceLineNo">568</span> if (subplotInfo == null) {<a name="line.568"></a>
  577. <span class="sourceLineNo">569</span> return;<a name="line.569"></a>
  578. <span class="sourceLineNo">570</span> }<a name="line.570"></a>
  579. <span class="sourceLineNo">571</span><a name="line.571"></a>
  580. <span class="sourceLineNo">572</span> for (int i = 0; i &lt; subplot.getDomainAxisCount(); i++) {<a name="line.572"></a>
  581. <span class="sourceLineNo">573</span> ValueAxis domainAxis = subplot.getDomainAxis(i);<a name="line.573"></a>
  582. <span class="sourceLineNo">574</span> if (domainAxis != null) {<a name="line.574"></a>
  583. <span class="sourceLineNo">575</span> domainAxis.pan(panRange);<a name="line.575"></a>
  584. <span class="sourceLineNo">576</span> }<a name="line.576"></a>
  585. <span class="sourceLineNo">577</span> }<a name="line.577"></a>
  586. <span class="sourceLineNo">578</span> }<a name="line.578"></a>
  587. <span class="sourceLineNo">579</span><a name="line.579"></a>
  588. <span class="sourceLineNo">580</span> /**<a name="line.580"></a>
  589. <span class="sourceLineNo">581</span> * Returns the subplot (if any) that contains the (x, y) point (specified<a name="line.581"></a>
  590. <span class="sourceLineNo">582</span> * in Java2D space).<a name="line.582"></a>
  591. <span class="sourceLineNo">583</span> *<a name="line.583"></a>
  592. <span class="sourceLineNo">584</span> * @param info the chart rendering info (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.584"></a>
  593. <span class="sourceLineNo">585</span> * @param source the source point (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.585"></a>
  594. <span class="sourceLineNo">586</span> *<a name="line.586"></a>
  595. <span class="sourceLineNo">587</span> * @return A subplot (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.587"></a>
  596. <span class="sourceLineNo">588</span> */<a name="line.588"></a>
  597. <span class="sourceLineNo">589</span> public XYPlot findSubplot(PlotRenderingInfo info, Point2D source) {<a name="line.589"></a>
  598. <span class="sourceLineNo">590</span> ParamChecks.nullNotPermitted(info, "info");<a name="line.590"></a>
  599. <span class="sourceLineNo">591</span> ParamChecks.nullNotPermitted(source, "source");<a name="line.591"></a>
  600. <span class="sourceLineNo">592</span> XYPlot result = null;<a name="line.592"></a>
  601. <span class="sourceLineNo">593</span> int subplotIndex = info.getSubplotIndex(source);<a name="line.593"></a>
  602. <span class="sourceLineNo">594</span> if (subplotIndex &gt;= 0) {<a name="line.594"></a>
  603. <span class="sourceLineNo">595</span> result = (XYPlot) this.subplots.get(subplotIndex);<a name="line.595"></a>
  604. <span class="sourceLineNo">596</span> }<a name="line.596"></a>
  605. <span class="sourceLineNo">597</span> return result;<a name="line.597"></a>
  606. <span class="sourceLineNo">598</span> }<a name="line.598"></a>
  607. <span class="sourceLineNo">599</span><a name="line.599"></a>
  608. <span class="sourceLineNo">600</span> /**<a name="line.600"></a>
  609. <span class="sourceLineNo">601</span> * Sets the item renderer FOR ALL SUBPLOTS. Registered listeners are<a name="line.601"></a>
  610. <span class="sourceLineNo">602</span> * notified that the plot has been modified.<a name="line.602"></a>
  611. <span class="sourceLineNo">603</span> * &lt;P&gt;<a name="line.603"></a>
  612. <span class="sourceLineNo">604</span> * Note: usually you will want to set the renderer independently for each<a name="line.604"></a>
  613. <span class="sourceLineNo">605</span> * subplot, which is NOT what this method does.<a name="line.605"></a>
  614. <span class="sourceLineNo">606</span> *<a name="line.606"></a>
  615. <span class="sourceLineNo">607</span> * @param renderer the new renderer.<a name="line.607"></a>
  616. <span class="sourceLineNo">608</span> */<a name="line.608"></a>
  617. <span class="sourceLineNo">609</span> @Override<a name="line.609"></a>
  618. <span class="sourceLineNo">610</span> public void setRenderer(XYItemRenderer renderer) {<a name="line.610"></a>
  619. <span class="sourceLineNo">611</span> super.setRenderer(renderer); // not strictly necessary, since the<a name="line.611"></a>
  620. <span class="sourceLineNo">612</span> // renderer set for the<a name="line.612"></a>
  621. <span class="sourceLineNo">613</span> // parent plot is not used<a name="line.613"></a>
  622. <span class="sourceLineNo">614</span> Iterator iterator = this.subplots.iterator();<a name="line.614"></a>
  623. <span class="sourceLineNo">615</span> while (iterator.hasNext()) {<a name="line.615"></a>
  624. <span class="sourceLineNo">616</span> XYPlot plot = (XYPlot) iterator.next();<a name="line.616"></a>
  625. <span class="sourceLineNo">617</span> plot.setRenderer(renderer);<a name="line.617"></a>
  626. <span class="sourceLineNo">618</span> }<a name="line.618"></a>
  627. <span class="sourceLineNo">619</span> }<a name="line.619"></a>
  628. <span class="sourceLineNo">620</span><a name="line.620"></a>
  629. <span class="sourceLineNo">621</span> /**<a name="line.621"></a>
  630. <span class="sourceLineNo">622</span> * Sets the orientation for the plot (and all its subplots).<a name="line.622"></a>
  631. <span class="sourceLineNo">623</span> *<a name="line.623"></a>
  632. <span class="sourceLineNo">624</span> * @param orientation the orientation.<a name="line.624"></a>
  633. <span class="sourceLineNo">625</span> */<a name="line.625"></a>
  634. <span class="sourceLineNo">626</span> @Override<a name="line.626"></a>
  635. <span class="sourceLineNo">627</span> public void setOrientation(PlotOrientation orientation) {<a name="line.627"></a>
  636. <span class="sourceLineNo">628</span> super.setOrientation(orientation);<a name="line.628"></a>
  637. <span class="sourceLineNo">629</span> Iterator iterator = this.subplots.iterator();<a name="line.629"></a>
  638. <span class="sourceLineNo">630</span> while (iterator.hasNext()) {<a name="line.630"></a>
  639. <span class="sourceLineNo">631</span> XYPlot plot = (XYPlot) iterator.next();<a name="line.631"></a>
  640. <span class="sourceLineNo">632</span> plot.setOrientation(orientation);<a name="line.632"></a>
  641. <span class="sourceLineNo">633</span> }<a name="line.633"></a>
  642. <span class="sourceLineNo">634</span> }<a name="line.634"></a>
  643. <span class="sourceLineNo">635</span><a name="line.635"></a>
  644. <span class="sourceLineNo">636</span> /**<a name="line.636"></a>
  645. <span class="sourceLineNo">637</span> * Sets the shadow generator for the plot (and all subplots) and sends<a name="line.637"></a>
  646. <span class="sourceLineNo">638</span> * a {@link PlotChangeEvent} to all registered listeners.<a name="line.638"></a>
  647. <span class="sourceLineNo">639</span> * <a name="line.639"></a>
  648. <span class="sourceLineNo">640</span> * @param generator the new generator (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.640"></a>
  649. <span class="sourceLineNo">641</span> */<a name="line.641"></a>
  650. <span class="sourceLineNo">642</span> @Override<a name="line.642"></a>
  651. <span class="sourceLineNo">643</span> public void setShadowGenerator(ShadowGenerator generator) {<a name="line.643"></a>
  652. <span class="sourceLineNo">644</span> setNotify(false);<a name="line.644"></a>
  653. <span class="sourceLineNo">645</span> super.setShadowGenerator(generator);<a name="line.645"></a>
  654. <span class="sourceLineNo">646</span> Iterator iterator = this.subplots.iterator();<a name="line.646"></a>
  655. <span class="sourceLineNo">647</span> while (iterator.hasNext()) {<a name="line.647"></a>
  656. <span class="sourceLineNo">648</span> XYPlot plot = (XYPlot) iterator.next();<a name="line.648"></a>
  657. <span class="sourceLineNo">649</span> plot.setShadowGenerator(generator);<a name="line.649"></a>
  658. <span class="sourceLineNo">650</span> }<a name="line.650"></a>
  659. <span class="sourceLineNo">651</span> setNotify(true);<a name="line.651"></a>
  660. <span class="sourceLineNo">652</span> }<a name="line.652"></a>
  661. <span class="sourceLineNo">653</span><a name="line.653"></a>
  662. <span class="sourceLineNo">654</span> /**<a name="line.654"></a>
  663. <span class="sourceLineNo">655</span> * Returns a range representing the extent of the data values in this plot<a name="line.655"></a>
  664. <span class="sourceLineNo">656</span> * (obtained from the subplots) that will be rendered against the specified<a name="line.656"></a>
  665. <span class="sourceLineNo">657</span> * axis. NOTE: This method is intended for internal JFreeChart use, and<a name="line.657"></a>
  666. <span class="sourceLineNo">658</span> * is public only so that code in the axis classes can call it. Since<a name="line.658"></a>
  667. <span class="sourceLineNo">659</span> * only the range axis is shared between subplots, the JFreeChart code<a name="line.659"></a>
  668. <span class="sourceLineNo">660</span> * will only call this method for the range values (although this is not<a name="line.660"></a>
  669. <span class="sourceLineNo">661</span> * checked/enforced).<a name="line.661"></a>
  670. <span class="sourceLineNo">662</span> *<a name="line.662"></a>
  671. <span class="sourceLineNo">663</span> * @param axis the axis.<a name="line.663"></a>
  672. <span class="sourceLineNo">664</span> *<a name="line.664"></a>
  673. <span class="sourceLineNo">665</span> * @return The range.<a name="line.665"></a>
  674. <span class="sourceLineNo">666</span> */<a name="line.666"></a>
  675. <span class="sourceLineNo">667</span> @Override<a name="line.667"></a>
  676. <span class="sourceLineNo">668</span> public Range getDataRange(ValueAxis axis) {<a name="line.668"></a>
  677. <span class="sourceLineNo">669</span> Range result = null;<a name="line.669"></a>
  678. <span class="sourceLineNo">670</span> if (this.subplots != null) {<a name="line.670"></a>
  679. <span class="sourceLineNo">671</span> Iterator iterator = this.subplots.iterator();<a name="line.671"></a>
  680. <span class="sourceLineNo">672</span> while (iterator.hasNext()) {<a name="line.672"></a>
  681. <span class="sourceLineNo">673</span> XYPlot subplot = (XYPlot) iterator.next();<a name="line.673"></a>
  682. <span class="sourceLineNo">674</span> result = Range.combine(result, subplot.getDataRange(axis));<a name="line.674"></a>
  683. <span class="sourceLineNo">675</span> }<a name="line.675"></a>
  684. <span class="sourceLineNo">676</span> }<a name="line.676"></a>
  685. <span class="sourceLineNo">677</span> return result;<a name="line.677"></a>
  686. <span class="sourceLineNo">678</span> }<a name="line.678"></a>
  687. <span class="sourceLineNo">679</span><a name="line.679"></a>
  688. <span class="sourceLineNo">680</span> /**<a name="line.680"></a>
  689. <span class="sourceLineNo">681</span> * Sets the space (width or height, depending on the orientation of the<a name="line.681"></a>
  690. <span class="sourceLineNo">682</span> * plot) for the domain axis of each subplot.<a name="line.682"></a>
  691. <span class="sourceLineNo">683</span> *<a name="line.683"></a>
  692. <span class="sourceLineNo">684</span> * @param space the space.<a name="line.684"></a>
  693. <span class="sourceLineNo">685</span> */<a name="line.685"></a>
  694. <span class="sourceLineNo">686</span> protected void setFixedDomainAxisSpaceForSubplots(AxisSpace space) {<a name="line.686"></a>
  695. <span class="sourceLineNo">687</span> Iterator iterator = this.subplots.iterator();<a name="line.687"></a>
  696. <span class="sourceLineNo">688</span> while (iterator.hasNext()) {<a name="line.688"></a>
  697. <span class="sourceLineNo">689</span> XYPlot plot = (XYPlot) iterator.next();<a name="line.689"></a>
  698. <span class="sourceLineNo">690</span> plot.setFixedDomainAxisSpace(space, false);<a name="line.690"></a>
  699. <span class="sourceLineNo">691</span> }<a name="line.691"></a>
  700. <span class="sourceLineNo">692</span> }<a name="line.692"></a>
  701. <span class="sourceLineNo">693</span><a name="line.693"></a>
  702. <span class="sourceLineNo">694</span> /**<a name="line.694"></a>
  703. <span class="sourceLineNo">695</span> * Handles a 'click' on the plot by updating the anchor values...<a name="line.695"></a>
  704. <span class="sourceLineNo">696</span> *<a name="line.696"></a>
  705. <span class="sourceLineNo">697</span> * @param x x-coordinate, where the click occured.<a name="line.697"></a>
  706. <span class="sourceLineNo">698</span> * @param y y-coordinate, where the click occured.<a name="line.698"></a>
  707. <span class="sourceLineNo">699</span> * @param info object containing information about the plot dimensions.<a name="line.699"></a>
  708. <span class="sourceLineNo">700</span> */<a name="line.700"></a>
  709. <span class="sourceLineNo">701</span> @Override<a name="line.701"></a>
  710. <span class="sourceLineNo">702</span> public void handleClick(int x, int y, PlotRenderingInfo info) {<a name="line.702"></a>
  711. <span class="sourceLineNo">703</span> Rectangle2D dataArea = info.getDataArea();<a name="line.703"></a>
  712. <span class="sourceLineNo">704</span> if (dataArea.contains(x, y)) {<a name="line.704"></a>
  713. <span class="sourceLineNo">705</span> for (int i = 0; i &lt; this.subplots.size(); i++) {<a name="line.705"></a>
  714. <span class="sourceLineNo">706</span> XYPlot subplot = (XYPlot) this.subplots.get(i);<a name="line.706"></a>
  715. <span class="sourceLineNo">707</span> PlotRenderingInfo subplotInfo = info.getSubplotInfo(i);<a name="line.707"></a>
  716. <span class="sourceLineNo">708</span> subplot.handleClick(x, y, subplotInfo);<a name="line.708"></a>
  717. <span class="sourceLineNo">709</span> }<a name="line.709"></a>
  718. <span class="sourceLineNo">710</span> }<a name="line.710"></a>
  719. <span class="sourceLineNo">711</span> }<a name="line.711"></a>
  720. <span class="sourceLineNo">712</span><a name="line.712"></a>
  721. <span class="sourceLineNo">713</span> /**<a name="line.713"></a>
  722. <span class="sourceLineNo">714</span> * Receives a {@link PlotChangeEvent} and responds by notifying all<a name="line.714"></a>
  723. <span class="sourceLineNo">715</span> * listeners.<a name="line.715"></a>
  724. <span class="sourceLineNo">716</span> *<a name="line.716"></a>
  725. <span class="sourceLineNo">717</span> * @param event the event.<a name="line.717"></a>
  726. <span class="sourceLineNo">718</span> */<a name="line.718"></a>
  727. <span class="sourceLineNo">719</span> @Override<a name="line.719"></a>
  728. <span class="sourceLineNo">720</span> public void plotChanged(PlotChangeEvent event) {<a name="line.720"></a>
  729. <span class="sourceLineNo">721</span> notifyListeners(event);<a name="line.721"></a>
  730. <span class="sourceLineNo">722</span> }<a name="line.722"></a>
  731. <span class="sourceLineNo">723</span><a name="line.723"></a>
  732. <span class="sourceLineNo">724</span> /**<a name="line.724"></a>
  733. <span class="sourceLineNo">725</span> * Tests this plot for equality with another object.<a name="line.725"></a>
  734. <span class="sourceLineNo">726</span> *<a name="line.726"></a>
  735. <span class="sourceLineNo">727</span> * @param obj the other object.<a name="line.727"></a>
  736. <span class="sourceLineNo">728</span> *<a name="line.728"></a>
  737. <span class="sourceLineNo">729</span> * @return &lt;code&gt;true&lt;/code&gt; or &lt;code&gt;false&lt;/code&gt;.<a name="line.729"></a>
  738. <span class="sourceLineNo">730</span> */<a name="line.730"></a>
  739. <span class="sourceLineNo">731</span> @Override<a name="line.731"></a>
  740. <span class="sourceLineNo">732</span> public boolean equals(Object obj) {<a name="line.732"></a>
  741. <span class="sourceLineNo">733</span> if (obj == this) {<a name="line.733"></a>
  742. <span class="sourceLineNo">734</span> return true;<a name="line.734"></a>
  743. <span class="sourceLineNo">735</span> }<a name="line.735"></a>
  744. <span class="sourceLineNo">736</span> if (!(obj instanceof CombinedRangeXYPlot)) {<a name="line.736"></a>
  745. <span class="sourceLineNo">737</span> return false;<a name="line.737"></a>
  746. <span class="sourceLineNo">738</span> }<a name="line.738"></a>
  747. <span class="sourceLineNo">739</span> CombinedRangeXYPlot that = (CombinedRangeXYPlot) obj;<a name="line.739"></a>
  748. <span class="sourceLineNo">740</span> if (this.gap != that.gap) {<a name="line.740"></a>
  749. <span class="sourceLineNo">741</span> return false;<a name="line.741"></a>
  750. <span class="sourceLineNo">742</span> }<a name="line.742"></a>
  751. <span class="sourceLineNo">743</span> if (!ObjectUtilities.equal(this.subplots, that.subplots)) {<a name="line.743"></a>
  752. <span class="sourceLineNo">744</span> return false;<a name="line.744"></a>
  753. <span class="sourceLineNo">745</span> }<a name="line.745"></a>
  754. <span class="sourceLineNo">746</span> return super.equals(obj);<a name="line.746"></a>
  755. <span class="sourceLineNo">747</span> }<a name="line.747"></a>
  756. <span class="sourceLineNo">748</span><a name="line.748"></a>
  757. <span class="sourceLineNo">749</span> /**<a name="line.749"></a>
  758. <span class="sourceLineNo">750</span> * Returns a clone of the plot.<a name="line.750"></a>
  759. <span class="sourceLineNo">751</span> *<a name="line.751"></a>
  760. <span class="sourceLineNo">752</span> * @return A clone.<a name="line.752"></a>
  761. <span class="sourceLineNo">753</span> *<a name="line.753"></a>
  762. <span class="sourceLineNo">754</span> * @throws CloneNotSupportedException this class will not throw this<a name="line.754"></a>
  763. <span class="sourceLineNo">755</span> * exception, but subclasses (if any) might.<a name="line.755"></a>
  764. <span class="sourceLineNo">756</span> */<a name="line.756"></a>
  765. <span class="sourceLineNo">757</span> @Override<a name="line.757"></a>
  766. <span class="sourceLineNo">758</span> public Object clone() throws CloneNotSupportedException {<a name="line.758"></a>
  767. <span class="sourceLineNo">759</span><a name="line.759"></a>
  768. <span class="sourceLineNo">760</span> CombinedRangeXYPlot result = (CombinedRangeXYPlot) super.clone();<a name="line.760"></a>
  769. <span class="sourceLineNo">761</span> result.subplots = (List) ObjectUtilities.deepClone(this.subplots);<a name="line.761"></a>
  770. <span class="sourceLineNo">762</span> for (Iterator it = result.subplots.iterator(); it.hasNext();) {<a name="line.762"></a>
  771. <span class="sourceLineNo">763</span> Plot child = (Plot) it.next();<a name="line.763"></a>
  772. <span class="sourceLineNo">764</span> child.setParent(result);<a name="line.764"></a>
  773. <span class="sourceLineNo">765</span> }<a name="line.765"></a>
  774. <span class="sourceLineNo">766</span><a name="line.766"></a>
  775. <span class="sourceLineNo">767</span> // after setting up all the subplots, the shared range axis may need<a name="line.767"></a>
  776. <span class="sourceLineNo">768</span> // reconfiguring<a name="line.768"></a>
  777. <span class="sourceLineNo">769</span> ValueAxis rangeAxis = result.getRangeAxis();<a name="line.769"></a>
  778. <span class="sourceLineNo">770</span> if (rangeAxis != null) {<a name="line.770"></a>
  779. <span class="sourceLineNo">771</span> rangeAxis.configure();<a name="line.771"></a>
  780. <span class="sourceLineNo">772</span> }<a name="line.772"></a>
  781. <span class="sourceLineNo">773</span><a name="line.773"></a>
  782. <span class="sourceLineNo">774</span> return result;<a name="line.774"></a>
  783. <span class="sourceLineNo">775</span> }<a name="line.775"></a>
  784. <span class="sourceLineNo">776</span><a name="line.776"></a>
  785. <span class="sourceLineNo">777</span>}<a name="line.777"></a>
  786. </pre>
  787. </div>
  788. </body>
  789. </html>