CompassPlot.html 80 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. <title>Source code</title>
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  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 2000-2013, 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> * CompassPlot.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 2002-2013, by the Australian Antarctic Division and<a name="line.30"></a>
  39. <span class="sourceLineNo">031</span> * Contributors.<a name="line.31"></a>
  40. <span class="sourceLineNo">032</span> *<a name="line.32"></a>
  41. <span class="sourceLineNo">033</span> * Original Author: Bryan Scott (for the Australian Antarctic Division);<a name="line.33"></a>
  42. <span class="sourceLineNo">034</span> * Contributor(s): David Gilbert (for Object Refinery Limited);<a name="line.34"></a>
  43. <span class="sourceLineNo">035</span> * Arnaud Lelievre;<a name="line.35"></a>
  44. <span class="sourceLineNo">036</span> * Martin Hoeller;<a name="line.36"></a>
  45. <span class="sourceLineNo">037</span> *<a name="line.37"></a>
  46. <span class="sourceLineNo">038</span> * Changes:<a name="line.38"></a>
  47. <span class="sourceLineNo">039</span> * --------<a name="line.39"></a>
  48. <span class="sourceLineNo">040</span> * 25-Sep-2002 : Version 1, contributed by Bryan Scott (DG);<a name="line.40"></a>
  49. <span class="sourceLineNo">041</span> * 23-Jan-2003 : Removed one constructor (DG);<a name="line.41"></a>
  50. <span class="sourceLineNo">042</span> * 26-Mar-2003 : Implemented Serializable (DG);<a name="line.42"></a>
  51. <span class="sourceLineNo">043</span> * 27-Mar-2003 : Changed MeterDataset to ValueDataset (DG);<a name="line.43"></a>
  52. <span class="sourceLineNo">044</span> * 21-Aug-2003 : Implemented Cloneable (DG);<a name="line.44"></a>
  53. <span class="sourceLineNo">045</span> * 08-Sep-2003 : Added internationalization via use of properties<a name="line.45"></a>
  54. <span class="sourceLineNo">046</span> * resourceBundle (RFE 690236) (AL);<a name="line.46"></a>
  55. <span class="sourceLineNo">047</span> * 09-Sep-2003 : Changed Color --&gt; Paint (DG);<a name="line.47"></a>
  56. <span class="sourceLineNo">048</span> * 15-Sep-2003 : Added null data value check (bug report 805009) (DG);<a name="line.48"></a>
  57. <span class="sourceLineNo">049</span> * 16-Sep-2003 : Changed ChartRenderingInfo --&gt; PlotRenderingInfo (DG);<a name="line.49"></a>
  58. <span class="sourceLineNo">050</span> * 16-Mar-2004 : Added support for revolutionDistance to enable support for<a name="line.50"></a>
  59. <span class="sourceLineNo">051</span> * other units than degrees.<a name="line.51"></a>
  60. <span class="sourceLineNo">052</span> * 16-Mar-2004 : Enabled LongNeedle to rotate about center.<a name="line.52"></a>
  61. <span class="sourceLineNo">053</span> * 11-Jan-2005 : Removed deprecated code in preparation for 1.0.0 release (DG);<a name="line.53"></a>
  62. <span class="sourceLineNo">054</span> * 17-Apr-2005 : Fixed bug in clone() method (DG);<a name="line.54"></a>
  63. <span class="sourceLineNo">055</span> * 05-May-2005 : Updated draw() method parameters (DG);<a name="line.55"></a>
  64. <span class="sourceLineNo">056</span> * 08-Jun-2005 : Fixed equals() method to handle GradientPaint (DG);<a name="line.56"></a>
  65. <span class="sourceLineNo">057</span> * 16-Jun-2005 : Renamed getData() --&gt; getDatasets() and<a name="line.57"></a>
  66. <span class="sourceLineNo">058</span> * addData() --&gt; addDataset() (DG);<a name="line.58"></a>
  67. <span class="sourceLineNo">059</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.59"></a>
  68. <span class="sourceLineNo">060</span> * 20-Mar-2007 : Fixed serialization (DG);<a name="line.60"></a>
  69. <span class="sourceLineNo">061</span> * 18-Dec-2008 : Use ResourceBundleWrapper - see patch 1607918 by<a name="line.61"></a>
  70. <span class="sourceLineNo">062</span> * Jess Thrysoee (DG);<a name="line.62"></a>
  71. <span class="sourceLineNo">063</span> * 10-Oct-2011 : localization fix: bug #3353913 (MH);<a name="line.63"></a>
  72. <span class="sourceLineNo">064</span> * 02-Jul-2013 : Use ParamChecks (DG);<a name="line.64"></a>
  73. <span class="sourceLineNo">065</span> *<a name="line.65"></a>
  74. <span class="sourceLineNo">066</span> */<a name="line.66"></a>
  75. <span class="sourceLineNo">067</span><a name="line.67"></a>
  76. <span class="sourceLineNo">068</span>package org.jfree.chart.plot;<a name="line.68"></a>
  77. <span class="sourceLineNo">069</span><a name="line.69"></a>
  78. <span class="sourceLineNo">070</span>import java.awt.BasicStroke;<a name="line.70"></a>
  79. <span class="sourceLineNo">071</span>import java.awt.Color;<a name="line.71"></a>
  80. <span class="sourceLineNo">072</span>import java.awt.Font;<a name="line.72"></a>
  81. <span class="sourceLineNo">073</span>import java.awt.Graphics2D;<a name="line.73"></a>
  82. <span class="sourceLineNo">074</span>import java.awt.Paint;<a name="line.74"></a>
  83. <span class="sourceLineNo">075</span>import java.awt.Polygon;<a name="line.75"></a>
  84. <span class="sourceLineNo">076</span>import java.awt.Stroke;<a name="line.76"></a>
  85. <span class="sourceLineNo">077</span>import java.awt.geom.Area;<a name="line.77"></a>
  86. <span class="sourceLineNo">078</span>import java.awt.geom.Ellipse2D;<a name="line.78"></a>
  87. <span class="sourceLineNo">079</span>import java.awt.geom.Point2D;<a name="line.79"></a>
  88. <span class="sourceLineNo">080</span>import java.awt.geom.Rectangle2D;<a name="line.80"></a>
  89. <span class="sourceLineNo">081</span>import java.io.IOException;<a name="line.81"></a>
  90. <span class="sourceLineNo">082</span>import java.io.ObjectInputStream;<a name="line.82"></a>
  91. <span class="sourceLineNo">083</span>import java.io.ObjectOutputStream;<a name="line.83"></a>
  92. <span class="sourceLineNo">084</span>import java.io.Serializable;<a name="line.84"></a>
  93. <span class="sourceLineNo">085</span>import java.util.Arrays;<a name="line.85"></a>
  94. <span class="sourceLineNo">086</span>import java.util.ResourceBundle;<a name="line.86"></a>
  95. <span class="sourceLineNo">087</span><a name="line.87"></a>
  96. <span class="sourceLineNo">088</span>import org.jfree.chart.LegendItemCollection;<a name="line.88"></a>
  97. <span class="sourceLineNo">089</span>import org.jfree.chart.event.PlotChangeEvent;<a name="line.89"></a>
  98. <span class="sourceLineNo">090</span>import org.jfree.chart.needle.ArrowNeedle;<a name="line.90"></a>
  99. <span class="sourceLineNo">091</span>import org.jfree.chart.needle.LineNeedle;<a name="line.91"></a>
  100. <span class="sourceLineNo">092</span>import org.jfree.chart.needle.LongNeedle;<a name="line.92"></a>
  101. <span class="sourceLineNo">093</span>import org.jfree.chart.needle.MeterNeedle;<a name="line.93"></a>
  102. <span class="sourceLineNo">094</span>import org.jfree.chart.needle.MiddlePinNeedle;<a name="line.94"></a>
  103. <span class="sourceLineNo">095</span>import org.jfree.chart.needle.PinNeedle;<a name="line.95"></a>
  104. <span class="sourceLineNo">096</span>import org.jfree.chart.needle.PlumNeedle;<a name="line.96"></a>
  105. <span class="sourceLineNo">097</span>import org.jfree.chart.needle.PointerNeedle;<a name="line.97"></a>
  106. <span class="sourceLineNo">098</span>import org.jfree.chart.needle.ShipNeedle;<a name="line.98"></a>
  107. <span class="sourceLineNo">099</span>import org.jfree.chart.needle.WindNeedle;<a name="line.99"></a>
  108. <span class="sourceLineNo">100</span>import org.jfree.chart.util.ParamChecks;<a name="line.100"></a>
  109. <span class="sourceLineNo">101</span>import org.jfree.chart.util.ResourceBundleWrapper;<a name="line.101"></a>
  110. <span class="sourceLineNo">102</span>import org.jfree.data.general.DefaultValueDataset;<a name="line.102"></a>
  111. <span class="sourceLineNo">103</span>import org.jfree.data.general.ValueDataset;<a name="line.103"></a>
  112. <span class="sourceLineNo">104</span>import org.jfree.io.SerialUtilities;<a name="line.104"></a>
  113. <span class="sourceLineNo">105</span>import org.jfree.ui.RectangleInsets;<a name="line.105"></a>
  114. <span class="sourceLineNo">106</span>import org.jfree.util.ObjectUtilities;<a name="line.106"></a>
  115. <span class="sourceLineNo">107</span>import org.jfree.util.PaintUtilities;<a name="line.107"></a>
  116. <span class="sourceLineNo">108</span><a name="line.108"></a>
  117. <span class="sourceLineNo">109</span>/**<a name="line.109"></a>
  118. <span class="sourceLineNo">110</span> * A specialised plot that draws a compass to indicate a direction based on the<a name="line.110"></a>
  119. <span class="sourceLineNo">111</span> * value from a {@link ValueDataset}.<a name="line.111"></a>
  120. <span class="sourceLineNo">112</span> */<a name="line.112"></a>
  121. <span class="sourceLineNo">113</span>public class CompassPlot extends Plot implements Cloneable, Serializable {<a name="line.113"></a>
  122. <span class="sourceLineNo">114</span><a name="line.114"></a>
  123. <span class="sourceLineNo">115</span> /** For serialization. */<a name="line.115"></a>
  124. <span class="sourceLineNo">116</span> private static final long serialVersionUID = 6924382802125527395L;<a name="line.116"></a>
  125. <span class="sourceLineNo">117</span><a name="line.117"></a>
  126. <span class="sourceLineNo">118</span> /** The default label font. */<a name="line.118"></a>
  127. <span class="sourceLineNo">119</span> public static final Font DEFAULT_LABEL_FONT = new Font("SansSerif",<a name="line.119"></a>
  128. <span class="sourceLineNo">120</span> Font.BOLD, 10);<a name="line.120"></a>
  129. <span class="sourceLineNo">121</span><a name="line.121"></a>
  130. <span class="sourceLineNo">122</span> /** A constant for the label type. */<a name="line.122"></a>
  131. <span class="sourceLineNo">123</span> public static final int NO_LABELS = 0;<a name="line.123"></a>
  132. <span class="sourceLineNo">124</span><a name="line.124"></a>
  133. <span class="sourceLineNo">125</span> /** A constant for the label type. */<a name="line.125"></a>
  134. <span class="sourceLineNo">126</span> public static final int VALUE_LABELS = 1;<a name="line.126"></a>
  135. <span class="sourceLineNo">127</span><a name="line.127"></a>
  136. <span class="sourceLineNo">128</span> /** The label type (NO_LABELS, VALUE_LABELS). */<a name="line.128"></a>
  137. <span class="sourceLineNo">129</span> private int labelType;<a name="line.129"></a>
  138. <span class="sourceLineNo">130</span><a name="line.130"></a>
  139. <span class="sourceLineNo">131</span> /** The label font. */<a name="line.131"></a>
  140. <span class="sourceLineNo">132</span> private Font labelFont;<a name="line.132"></a>
  141. <span class="sourceLineNo">133</span><a name="line.133"></a>
  142. <span class="sourceLineNo">134</span> /** A flag that controls whether or not a border is drawn. */<a name="line.134"></a>
  143. <span class="sourceLineNo">135</span> private boolean drawBorder = false;<a name="line.135"></a>
  144. <span class="sourceLineNo">136</span><a name="line.136"></a>
  145. <span class="sourceLineNo">137</span> /** The rose highlight paint. */<a name="line.137"></a>
  146. <span class="sourceLineNo">138</span> private transient Paint roseHighlightPaint = Color.black;<a name="line.138"></a>
  147. <span class="sourceLineNo">139</span><a name="line.139"></a>
  148. <span class="sourceLineNo">140</span> /** The rose paint. */<a name="line.140"></a>
  149. <span class="sourceLineNo">141</span> private transient Paint rosePaint = Color.yellow;<a name="line.141"></a>
  150. <span class="sourceLineNo">142</span><a name="line.142"></a>
  151. <span class="sourceLineNo">143</span> /** The rose center paint. */<a name="line.143"></a>
  152. <span class="sourceLineNo">144</span> private transient Paint roseCenterPaint = Color.white;<a name="line.144"></a>
  153. <span class="sourceLineNo">145</span><a name="line.145"></a>
  154. <span class="sourceLineNo">146</span> /** The compass font. */<a name="line.146"></a>
  155. <span class="sourceLineNo">147</span> private Font compassFont = new Font("Arial", Font.PLAIN, 10);<a name="line.147"></a>
  156. <span class="sourceLineNo">148</span><a name="line.148"></a>
  157. <span class="sourceLineNo">149</span> /** A working shape. */<a name="line.149"></a>
  158. <span class="sourceLineNo">150</span> private transient Ellipse2D circle1;<a name="line.150"></a>
  159. <span class="sourceLineNo">151</span><a name="line.151"></a>
  160. <span class="sourceLineNo">152</span> /** A working shape. */<a name="line.152"></a>
  161. <span class="sourceLineNo">153</span> private transient Ellipse2D circle2;<a name="line.153"></a>
  162. <span class="sourceLineNo">154</span><a name="line.154"></a>
  163. <span class="sourceLineNo">155</span> /** A working area. */<a name="line.155"></a>
  164. <span class="sourceLineNo">156</span> private transient Area a1;<a name="line.156"></a>
  165. <span class="sourceLineNo">157</span><a name="line.157"></a>
  166. <span class="sourceLineNo">158</span> /** A working area. */<a name="line.158"></a>
  167. <span class="sourceLineNo">159</span> private transient Area a2;<a name="line.159"></a>
  168. <span class="sourceLineNo">160</span><a name="line.160"></a>
  169. <span class="sourceLineNo">161</span> /** A working shape. */<a name="line.161"></a>
  170. <span class="sourceLineNo">162</span> private transient Rectangle2D rect1;<a name="line.162"></a>
  171. <span class="sourceLineNo">163</span><a name="line.163"></a>
  172. <span class="sourceLineNo">164</span> /** An array of value datasets. */<a name="line.164"></a>
  173. <span class="sourceLineNo">165</span> private ValueDataset[] datasets = new ValueDataset[1];<a name="line.165"></a>
  174. <span class="sourceLineNo">166</span><a name="line.166"></a>
  175. <span class="sourceLineNo">167</span> /** An array of needles. */<a name="line.167"></a>
  176. <span class="sourceLineNo">168</span> private MeterNeedle[] seriesNeedle = new MeterNeedle[1];<a name="line.168"></a>
  177. <span class="sourceLineNo">169</span><a name="line.169"></a>
  178. <span class="sourceLineNo">170</span> /** The resourceBundle for the localization. */<a name="line.170"></a>
  179. <span class="sourceLineNo">171</span> protected static ResourceBundle localizationResources<a name="line.171"></a>
  180. <span class="sourceLineNo">172</span> = ResourceBundleWrapper.getBundle(<a name="line.172"></a>
  181. <span class="sourceLineNo">173</span> "org.jfree.chart.plot.LocalizationBundle");<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> * The count to complete one revolution. Can be arbitrarily set<a name="line.176"></a>
  185. <span class="sourceLineNo">177</span> * For degrees (the default) it is 360, for radians this is 2*Pi, etc<a name="line.177"></a>
  186. <span class="sourceLineNo">178</span> */<a name="line.178"></a>
  187. <span class="sourceLineNo">179</span> protected double revolutionDistance = 360;<a name="line.179"></a>
  188. <span class="sourceLineNo">180</span><a name="line.180"></a>
  189. <span class="sourceLineNo">181</span> /**<a name="line.181"></a>
  190. <span class="sourceLineNo">182</span> * Default constructor.<a name="line.182"></a>
  191. <span class="sourceLineNo">183</span> */<a name="line.183"></a>
  192. <span class="sourceLineNo">184</span> public CompassPlot() {<a name="line.184"></a>
  193. <span class="sourceLineNo">185</span> this(new DefaultValueDataset());<a name="line.185"></a>
  194. <span class="sourceLineNo">186</span> }<a name="line.186"></a>
  195. <span class="sourceLineNo">187</span><a name="line.187"></a>
  196. <span class="sourceLineNo">188</span> /**<a name="line.188"></a>
  197. <span class="sourceLineNo">189</span> * Constructs a new compass plot.<a name="line.189"></a>
  198. <span class="sourceLineNo">190</span> *<a name="line.190"></a>
  199. <span class="sourceLineNo">191</span> * @param dataset the dataset for the plot (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.191"></a>
  200. <span class="sourceLineNo">192</span> */<a name="line.192"></a>
  201. <span class="sourceLineNo">193</span> public CompassPlot(ValueDataset dataset) {<a name="line.193"></a>
  202. <span class="sourceLineNo">194</span> super();<a name="line.194"></a>
  203. <span class="sourceLineNo">195</span> if (dataset != null) {<a name="line.195"></a>
  204. <span class="sourceLineNo">196</span> this.datasets[0] = dataset;<a name="line.196"></a>
  205. <span class="sourceLineNo">197</span> dataset.addChangeListener(this);<a name="line.197"></a>
  206. <span class="sourceLineNo">198</span> }<a name="line.198"></a>
  207. <span class="sourceLineNo">199</span> this.circle1 = new Ellipse2D.Double();<a name="line.199"></a>
  208. <span class="sourceLineNo">200</span> this.circle2 = new Ellipse2D.Double();<a name="line.200"></a>
  209. <span class="sourceLineNo">201</span> this.rect1 = new Rectangle2D.Double();<a name="line.201"></a>
  210. <span class="sourceLineNo">202</span> setSeriesNeedle(0);<a name="line.202"></a>
  211. <span class="sourceLineNo">203</span> }<a name="line.203"></a>
  212. <span class="sourceLineNo">204</span><a name="line.204"></a>
  213. <span class="sourceLineNo">205</span> /**<a name="line.205"></a>
  214. <span class="sourceLineNo">206</span> * Returns the label type. Defined by the constants: {@link #NO_LABELS}<a name="line.206"></a>
  215. <span class="sourceLineNo">207</span> * and {@link #VALUE_LABELS}.<a name="line.207"></a>
  216. <span class="sourceLineNo">208</span> *<a name="line.208"></a>
  217. <span class="sourceLineNo">209</span> * @return The label type.<a name="line.209"></a>
  218. <span class="sourceLineNo">210</span> *<a name="line.210"></a>
  219. <span class="sourceLineNo">211</span> * @see #setLabelType(int)<a name="line.211"></a>
  220. <span class="sourceLineNo">212</span> */<a name="line.212"></a>
  221. <span class="sourceLineNo">213</span> public int getLabelType() {<a name="line.213"></a>
  222. <span class="sourceLineNo">214</span> // FIXME: this attribute is never used - deprecate?<a name="line.214"></a>
  223. <span class="sourceLineNo">215</span> return this.labelType;<a name="line.215"></a>
  224. <span class="sourceLineNo">216</span> }<a name="line.216"></a>
  225. <span class="sourceLineNo">217</span><a name="line.217"></a>
  226. <span class="sourceLineNo">218</span> /**<a name="line.218"></a>
  227. <span class="sourceLineNo">219</span> * Sets the label type (either {@link #NO_LABELS} or {@link #VALUE_LABELS}.<a name="line.219"></a>
  228. <span class="sourceLineNo">220</span> *<a name="line.220"></a>
  229. <span class="sourceLineNo">221</span> * @param type the type.<a name="line.221"></a>
  230. <span class="sourceLineNo">222</span> *<a name="line.222"></a>
  231. <span class="sourceLineNo">223</span> * @see #getLabelType()<a name="line.223"></a>
  232. <span class="sourceLineNo">224</span> */<a name="line.224"></a>
  233. <span class="sourceLineNo">225</span> public void setLabelType(int type) {<a name="line.225"></a>
  234. <span class="sourceLineNo">226</span> // FIXME: this attribute is never used - deprecate?<a name="line.226"></a>
  235. <span class="sourceLineNo">227</span> if ((type != NO_LABELS) &amp;&amp; (type != VALUE_LABELS)) {<a name="line.227"></a>
  236. <span class="sourceLineNo">228</span> throw new IllegalArgumentException(<a name="line.228"></a>
  237. <span class="sourceLineNo">229</span> "MeterPlot.setLabelType(int): unrecognised type.");<a name="line.229"></a>
  238. <span class="sourceLineNo">230</span> }<a name="line.230"></a>
  239. <span class="sourceLineNo">231</span> if (this.labelType != type) {<a name="line.231"></a>
  240. <span class="sourceLineNo">232</span> this.labelType = type;<a name="line.232"></a>
  241. <span class="sourceLineNo">233</span> fireChangeEvent();<a name="line.233"></a>
  242. <span class="sourceLineNo">234</span> }<a name="line.234"></a>
  243. <span class="sourceLineNo">235</span> }<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> * Returns the label font.<a name="line.238"></a>
  247. <span class="sourceLineNo">239</span> *<a name="line.239"></a>
  248. <span class="sourceLineNo">240</span> * @return The label font.<a name="line.240"></a>
  249. <span class="sourceLineNo">241</span> *<a name="line.241"></a>
  250. <span class="sourceLineNo">242</span> * @see #setLabelFont(Font)<a name="line.242"></a>
  251. <span class="sourceLineNo">243</span> */<a name="line.243"></a>
  252. <span class="sourceLineNo">244</span> public Font getLabelFont() {<a name="line.244"></a>
  253. <span class="sourceLineNo">245</span> // FIXME: this attribute is not used - deprecate?<a name="line.245"></a>
  254. <span class="sourceLineNo">246</span> return this.labelFont;<a name="line.246"></a>
  255. <span class="sourceLineNo">247</span> }<a name="line.247"></a>
  256. <span class="sourceLineNo">248</span><a name="line.248"></a>
  257. <span class="sourceLineNo">249</span> /**<a name="line.249"></a>
  258. <span class="sourceLineNo">250</span> * Sets the label font and sends a {@link PlotChangeEvent} to all<a name="line.250"></a>
  259. <span class="sourceLineNo">251</span> * registered listeners.<a name="line.251"></a>
  260. <span class="sourceLineNo">252</span> *<a name="line.252"></a>
  261. <span class="sourceLineNo">253</span> * @param font the new label font.<a name="line.253"></a>
  262. <span class="sourceLineNo">254</span> *<a name="line.254"></a>
  263. <span class="sourceLineNo">255</span> * @see #getLabelFont()<a name="line.255"></a>
  264. <span class="sourceLineNo">256</span> */<a name="line.256"></a>
  265. <span class="sourceLineNo">257</span> public void setLabelFont(Font font) {<a name="line.257"></a>
  266. <span class="sourceLineNo">258</span> // FIXME: this attribute is not used - deprecate?<a name="line.258"></a>
  267. <span class="sourceLineNo">259</span> ParamChecks.nullNotPermitted(font, "font");<a name="line.259"></a>
  268. <span class="sourceLineNo">260</span> this.labelFont = font;<a name="line.260"></a>
  269. <span class="sourceLineNo">261</span> fireChangeEvent();<a name="line.261"></a>
  270. <span class="sourceLineNo">262</span> }<a name="line.262"></a>
  271. <span class="sourceLineNo">263</span><a name="line.263"></a>
  272. <span class="sourceLineNo">264</span> /**<a name="line.264"></a>
  273. <span class="sourceLineNo">265</span> * Returns the paint used to fill the outer circle of the compass.<a name="line.265"></a>
  274. <span class="sourceLineNo">266</span> *<a name="line.266"></a>
  275. <span class="sourceLineNo">267</span> * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.267"></a>
  276. <span class="sourceLineNo">268</span> *<a name="line.268"></a>
  277. <span class="sourceLineNo">269</span> * @see #setRosePaint(Paint)<a name="line.269"></a>
  278. <span class="sourceLineNo">270</span> */<a name="line.270"></a>
  279. <span class="sourceLineNo">271</span> public Paint getRosePaint() {<a name="line.271"></a>
  280. <span class="sourceLineNo">272</span> return this.rosePaint;<a name="line.272"></a>
  281. <span class="sourceLineNo">273</span> }<a name="line.273"></a>
  282. <span class="sourceLineNo">274</span><a name="line.274"></a>
  283. <span class="sourceLineNo">275</span> /**<a name="line.275"></a>
  284. <span class="sourceLineNo">276</span> * Sets the paint used to fill the outer circle of the compass,<a name="line.276"></a>
  285. <span class="sourceLineNo">277</span> * and sends a {@link PlotChangeEvent} to all registered listeners.<a name="line.277"></a>
  286. <span class="sourceLineNo">278</span> *<a name="line.278"></a>
  287. <span class="sourceLineNo">279</span> * @param paint the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.279"></a>
  288. <span class="sourceLineNo">280</span> *<a name="line.280"></a>
  289. <span class="sourceLineNo">281</span> * @see #getRosePaint()<a name="line.281"></a>
  290. <span class="sourceLineNo">282</span> */<a name="line.282"></a>
  291. <span class="sourceLineNo">283</span> public void setRosePaint(Paint paint) {<a name="line.283"></a>
  292. <span class="sourceLineNo">284</span> ParamChecks.nullNotPermitted(paint, "paint");<a name="line.284"></a>
  293. <span class="sourceLineNo">285</span> this.rosePaint = paint;<a name="line.285"></a>
  294. <span class="sourceLineNo">286</span> fireChangeEvent();<a name="line.286"></a>
  295. <span class="sourceLineNo">287</span> }<a name="line.287"></a>
  296. <span class="sourceLineNo">288</span><a name="line.288"></a>
  297. <span class="sourceLineNo">289</span> /**<a name="line.289"></a>
  298. <span class="sourceLineNo">290</span> * Returns the paint used to fill the inner background area of the<a name="line.290"></a>
  299. <span class="sourceLineNo">291</span> * compass.<a name="line.291"></a>
  300. <span class="sourceLineNo">292</span> *<a name="line.292"></a>
  301. <span class="sourceLineNo">293</span> * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.293"></a>
  302. <span class="sourceLineNo">294</span> *<a name="line.294"></a>
  303. <span class="sourceLineNo">295</span> * @see #setRoseCenterPaint(Paint)<a name="line.295"></a>
  304. <span class="sourceLineNo">296</span> */<a name="line.296"></a>
  305. <span class="sourceLineNo">297</span> public Paint getRoseCenterPaint() {<a name="line.297"></a>
  306. <span class="sourceLineNo">298</span> return this.roseCenterPaint;<a name="line.298"></a>
  307. <span class="sourceLineNo">299</span> }<a name="line.299"></a>
  308. <span class="sourceLineNo">300</span><a name="line.300"></a>
  309. <span class="sourceLineNo">301</span> /**<a name="line.301"></a>
  310. <span class="sourceLineNo">302</span> * Sets the paint used to fill the inner background area of the compass,<a name="line.302"></a>
  311. <span class="sourceLineNo">303</span> * and sends a {@link PlotChangeEvent} to all registered listeners.<a name="line.303"></a>
  312. <span class="sourceLineNo">304</span> *<a name="line.304"></a>
  313. <span class="sourceLineNo">305</span> * @param paint the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.305"></a>
  314. <span class="sourceLineNo">306</span> *<a name="line.306"></a>
  315. <span class="sourceLineNo">307</span> * @see #getRoseCenterPaint()<a name="line.307"></a>
  316. <span class="sourceLineNo">308</span> */<a name="line.308"></a>
  317. <span class="sourceLineNo">309</span> public void setRoseCenterPaint(Paint paint) {<a name="line.309"></a>
  318. <span class="sourceLineNo">310</span> ParamChecks.nullNotPermitted(paint, "paint");<a name="line.310"></a>
  319. <span class="sourceLineNo">311</span> this.roseCenterPaint = paint;<a name="line.311"></a>
  320. <span class="sourceLineNo">312</span> fireChangeEvent();<a name="line.312"></a>
  321. <span class="sourceLineNo">313</span> }<a name="line.313"></a>
  322. <span class="sourceLineNo">314</span><a name="line.314"></a>
  323. <span class="sourceLineNo">315</span> /**<a name="line.315"></a>
  324. <span class="sourceLineNo">316</span> * Returns the paint used to draw the circles, symbols and labels on the<a name="line.316"></a>
  325. <span class="sourceLineNo">317</span> * compass.<a name="line.317"></a>
  326. <span class="sourceLineNo">318</span> *<a name="line.318"></a>
  327. <span class="sourceLineNo">319</span> * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.319"></a>
  328. <span class="sourceLineNo">320</span> *<a name="line.320"></a>
  329. <span class="sourceLineNo">321</span> * @see #setRoseHighlightPaint(Paint)<a name="line.321"></a>
  330. <span class="sourceLineNo">322</span> */<a name="line.322"></a>
  331. <span class="sourceLineNo">323</span> public Paint getRoseHighlightPaint() {<a name="line.323"></a>
  332. <span class="sourceLineNo">324</span> return this.roseHighlightPaint;<a name="line.324"></a>
  333. <span class="sourceLineNo">325</span> }<a name="line.325"></a>
  334. <span class="sourceLineNo">326</span><a name="line.326"></a>
  335. <span class="sourceLineNo">327</span> /**<a name="line.327"></a>
  336. <span class="sourceLineNo">328</span> * Sets the paint used to draw the circles, symbols and labels of the<a name="line.328"></a>
  337. <span class="sourceLineNo">329</span> * compass, and sends a {@link PlotChangeEvent} to all registered listeners.<a name="line.329"></a>
  338. <span class="sourceLineNo">330</span> *<a name="line.330"></a>
  339. <span class="sourceLineNo">331</span> * @param paint the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.331"></a>
  340. <span class="sourceLineNo">332</span> *<a name="line.332"></a>
  341. <span class="sourceLineNo">333</span> * @see #getRoseHighlightPaint()<a name="line.333"></a>
  342. <span class="sourceLineNo">334</span> */<a name="line.334"></a>
  343. <span class="sourceLineNo">335</span> public void setRoseHighlightPaint(Paint paint) {<a name="line.335"></a>
  344. <span class="sourceLineNo">336</span> ParamChecks.nullNotPermitted(paint, "paint");<a name="line.336"></a>
  345. <span class="sourceLineNo">337</span> this.roseHighlightPaint = paint;<a name="line.337"></a>
  346. <span class="sourceLineNo">338</span> fireChangeEvent();<a name="line.338"></a>
  347. <span class="sourceLineNo">339</span> }<a name="line.339"></a>
  348. <span class="sourceLineNo">340</span><a name="line.340"></a>
  349. <span class="sourceLineNo">341</span> /**<a name="line.341"></a>
  350. <span class="sourceLineNo">342</span> * Returns a flag that controls whether or not a border is drawn.<a name="line.342"></a>
  351. <span class="sourceLineNo">343</span> *<a name="line.343"></a>
  352. <span class="sourceLineNo">344</span> * @return The flag.<a name="line.344"></a>
  353. <span class="sourceLineNo">345</span> *<a name="line.345"></a>
  354. <span class="sourceLineNo">346</span> * @see #setDrawBorder(boolean)<a name="line.346"></a>
  355. <span class="sourceLineNo">347</span> */<a name="line.347"></a>
  356. <span class="sourceLineNo">348</span> public boolean getDrawBorder() {<a name="line.348"></a>
  357. <span class="sourceLineNo">349</span> return this.drawBorder;<a name="line.349"></a>
  358. <span class="sourceLineNo">350</span> }<a name="line.350"></a>
  359. <span class="sourceLineNo">351</span><a name="line.351"></a>
  360. <span class="sourceLineNo">352</span> /**<a name="line.352"></a>
  361. <span class="sourceLineNo">353</span> * Sets a flag that controls whether or not a border is drawn.<a name="line.353"></a>
  362. <span class="sourceLineNo">354</span> *<a name="line.354"></a>
  363. <span class="sourceLineNo">355</span> * @param status the flag status.<a name="line.355"></a>
  364. <span class="sourceLineNo">356</span> *<a name="line.356"></a>
  365. <span class="sourceLineNo">357</span> * @see #getDrawBorder()<a name="line.357"></a>
  366. <span class="sourceLineNo">358</span> */<a name="line.358"></a>
  367. <span class="sourceLineNo">359</span> public void setDrawBorder(boolean status) {<a name="line.359"></a>
  368. <span class="sourceLineNo">360</span> this.drawBorder = status;<a name="line.360"></a>
  369. <span class="sourceLineNo">361</span> fireChangeEvent();<a name="line.361"></a>
  370. <span class="sourceLineNo">362</span> }<a name="line.362"></a>
  371. <span class="sourceLineNo">363</span><a name="line.363"></a>
  372. <span class="sourceLineNo">364</span> /**<a name="line.364"></a>
  373. <span class="sourceLineNo">365</span> * Sets the series paint.<a name="line.365"></a>
  374. <span class="sourceLineNo">366</span> *<a name="line.366"></a>
  375. <span class="sourceLineNo">367</span> * @param series the series index.<a name="line.367"></a>
  376. <span class="sourceLineNo">368</span> * @param paint the paint.<a name="line.368"></a>
  377. <span class="sourceLineNo">369</span> *<a name="line.369"></a>
  378. <span class="sourceLineNo">370</span> * @see #setSeriesOutlinePaint(int, Paint)<a name="line.370"></a>
  379. <span class="sourceLineNo">371</span> */<a name="line.371"></a>
  380. <span class="sourceLineNo">372</span> public void setSeriesPaint(int series, Paint paint) {<a name="line.372"></a>
  381. <span class="sourceLineNo">373</span> // super.setSeriesPaint(series, paint);<a name="line.373"></a>
  382. <span class="sourceLineNo">374</span> if ((series &gt;= 0) &amp;&amp; (series &lt; this.seriesNeedle.length)) {<a name="line.374"></a>
  383. <span class="sourceLineNo">375</span> this.seriesNeedle[series].setFillPaint(paint);<a name="line.375"></a>
  384. <span class="sourceLineNo">376</span> }<a name="line.376"></a>
  385. <span class="sourceLineNo">377</span> }<a name="line.377"></a>
  386. <span class="sourceLineNo">378</span><a name="line.378"></a>
  387. <span class="sourceLineNo">379</span> /**<a name="line.379"></a>
  388. <span class="sourceLineNo">380</span> * Sets the series outline paint.<a name="line.380"></a>
  389. <span class="sourceLineNo">381</span> *<a name="line.381"></a>
  390. <span class="sourceLineNo">382</span> * @param series the series index.<a name="line.382"></a>
  391. <span class="sourceLineNo">383</span> * @param p the paint.<a name="line.383"></a>
  392. <span class="sourceLineNo">384</span> *<a name="line.384"></a>
  393. <span class="sourceLineNo">385</span> * @see #setSeriesPaint(int, Paint)<a name="line.385"></a>
  394. <span class="sourceLineNo">386</span> */<a name="line.386"></a>
  395. <span class="sourceLineNo">387</span> public void setSeriesOutlinePaint(int series, Paint p) {<a name="line.387"></a>
  396. <span class="sourceLineNo">388</span><a name="line.388"></a>
  397. <span class="sourceLineNo">389</span> if ((series &gt;= 0) &amp;&amp; (series &lt; this.seriesNeedle.length)) {<a name="line.389"></a>
  398. <span class="sourceLineNo">390</span> this.seriesNeedle[series].setOutlinePaint(p);<a name="line.390"></a>
  399. <span class="sourceLineNo">391</span> }<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> /**<a name="line.395"></a>
  404. <span class="sourceLineNo">396</span> * Sets the series outline stroke.<a name="line.396"></a>
  405. <span class="sourceLineNo">397</span> *<a name="line.397"></a>
  406. <span class="sourceLineNo">398</span> * @param series the series index.<a name="line.398"></a>
  407. <span class="sourceLineNo">399</span> * @param stroke the stroke.<a name="line.399"></a>
  408. <span class="sourceLineNo">400</span> *<a name="line.400"></a>
  409. <span class="sourceLineNo">401</span> * @see #setSeriesOutlinePaint(int, Paint)<a name="line.401"></a>
  410. <span class="sourceLineNo">402</span> */<a name="line.402"></a>
  411. <span class="sourceLineNo">403</span> public void setSeriesOutlineStroke(int series, Stroke stroke) {<a name="line.403"></a>
  412. <span class="sourceLineNo">404</span><a name="line.404"></a>
  413. <span class="sourceLineNo">405</span> if ((series &gt;= 0) &amp;&amp; (series &lt; this.seriesNeedle.length)) {<a name="line.405"></a>
  414. <span class="sourceLineNo">406</span> this.seriesNeedle[series].setOutlineStroke(stroke);<a name="line.406"></a>
  415. <span class="sourceLineNo">407</span> }<a name="line.407"></a>
  416. <span class="sourceLineNo">408</span><a name="line.408"></a>
  417. <span class="sourceLineNo">409</span> }<a name="line.409"></a>
  418. <span class="sourceLineNo">410</span><a name="line.410"></a>
  419. <span class="sourceLineNo">411</span> /**<a name="line.411"></a>
  420. <span class="sourceLineNo">412</span> * Sets the needle type.<a name="line.412"></a>
  421. <span class="sourceLineNo">413</span> *<a name="line.413"></a>
  422. <span class="sourceLineNo">414</span> * @param type the type.<a name="line.414"></a>
  423. <span class="sourceLineNo">415</span> *<a name="line.415"></a>
  424. <span class="sourceLineNo">416</span> * @see #setSeriesNeedle(int, int)<a name="line.416"></a>
  425. <span class="sourceLineNo">417</span> */<a name="line.417"></a>
  426. <span class="sourceLineNo">418</span> public void setSeriesNeedle(int type) {<a name="line.418"></a>
  427. <span class="sourceLineNo">419</span> setSeriesNeedle(0, type);<a name="line.419"></a>
  428. <span class="sourceLineNo">420</span> }<a name="line.420"></a>
  429. <span class="sourceLineNo">421</span><a name="line.421"></a>
  430. <span class="sourceLineNo">422</span> /**<a name="line.422"></a>
  431. <span class="sourceLineNo">423</span> * Sets the needle for a series. The needle type is one of the following:<a name="line.423"></a>
  432. <span class="sourceLineNo">424</span> * &lt;ul&gt;<a name="line.424"></a>
  433. <span class="sourceLineNo">425</span> * &lt;li&gt;0 = {@link ArrowNeedle};&lt;/li&gt;<a name="line.425"></a>
  434. <span class="sourceLineNo">426</span> * &lt;li&gt;1 = {@link LineNeedle};&lt;/li&gt;<a name="line.426"></a>
  435. <span class="sourceLineNo">427</span> * &lt;li&gt;2 = {@link LongNeedle};&lt;/li&gt;<a name="line.427"></a>
  436. <span class="sourceLineNo">428</span> * &lt;li&gt;3 = {@link PinNeedle};&lt;/li&gt;<a name="line.428"></a>
  437. <span class="sourceLineNo">429</span> * &lt;li&gt;4 = {@link PlumNeedle};&lt;/li&gt;<a name="line.429"></a>
  438. <span class="sourceLineNo">430</span> * &lt;li&gt;5 = {@link PointerNeedle};&lt;/li&gt;<a name="line.430"></a>
  439. <span class="sourceLineNo">431</span> * &lt;li&gt;6 = {@link ShipNeedle};&lt;/li&gt;<a name="line.431"></a>
  440. <span class="sourceLineNo">432</span> * &lt;li&gt;7 = {@link WindNeedle};&lt;/li&gt;<a name="line.432"></a>
  441. <span class="sourceLineNo">433</span> * &lt;li&gt;8 = {@link ArrowNeedle};&lt;/li&gt;<a name="line.433"></a>
  442. <span class="sourceLineNo">434</span> * &lt;li&gt;9 = {@link MiddlePinNeedle};&lt;/li&gt;<a name="line.434"></a>
  443. <span class="sourceLineNo">435</span> * &lt;/ul&gt;<a name="line.435"></a>
  444. <span class="sourceLineNo">436</span> * @param index the series index.<a name="line.436"></a>
  445. <span class="sourceLineNo">437</span> * @param type the needle type.<a name="line.437"></a>
  446. <span class="sourceLineNo">438</span> *<a name="line.438"></a>
  447. <span class="sourceLineNo">439</span> * @see #setSeriesNeedle(int)<a name="line.439"></a>
  448. <span class="sourceLineNo">440</span> */<a name="line.440"></a>
  449. <span class="sourceLineNo">441</span> public void setSeriesNeedle(int index, int type) {<a name="line.441"></a>
  450. <span class="sourceLineNo">442</span> switch (type) {<a name="line.442"></a>
  451. <span class="sourceLineNo">443</span> case 0:<a name="line.443"></a>
  452. <span class="sourceLineNo">444</span> setSeriesNeedle(index, new ArrowNeedle(true));<a name="line.444"></a>
  453. <span class="sourceLineNo">445</span> setSeriesPaint(index, Color.red);<a name="line.445"></a>
  454. <span class="sourceLineNo">446</span> this.seriesNeedle[index].setHighlightPaint(Color.white);<a name="line.446"></a>
  455. <span class="sourceLineNo">447</span> break;<a name="line.447"></a>
  456. <span class="sourceLineNo">448</span> case 1:<a name="line.448"></a>
  457. <span class="sourceLineNo">449</span> setSeriesNeedle(index, new LineNeedle());<a name="line.449"></a>
  458. <span class="sourceLineNo">450</span> break;<a name="line.450"></a>
  459. <span class="sourceLineNo">451</span> case 2:<a name="line.451"></a>
  460. <span class="sourceLineNo">452</span> MeterNeedle longNeedle = new LongNeedle();<a name="line.452"></a>
  461. <span class="sourceLineNo">453</span> longNeedle.setRotateY(0.5);<a name="line.453"></a>
  462. <span class="sourceLineNo">454</span> setSeriesNeedle(index, longNeedle);<a name="line.454"></a>
  463. <span class="sourceLineNo">455</span> break;<a name="line.455"></a>
  464. <span class="sourceLineNo">456</span> case 3:<a name="line.456"></a>
  465. <span class="sourceLineNo">457</span> setSeriesNeedle(index, new PinNeedle());<a name="line.457"></a>
  466. <span class="sourceLineNo">458</span> break;<a name="line.458"></a>
  467. <span class="sourceLineNo">459</span> case 4:<a name="line.459"></a>
  468. <span class="sourceLineNo">460</span> setSeriesNeedle(index, new PlumNeedle());<a name="line.460"></a>
  469. <span class="sourceLineNo">461</span> break;<a name="line.461"></a>
  470. <span class="sourceLineNo">462</span> case 5:<a name="line.462"></a>
  471. <span class="sourceLineNo">463</span> setSeriesNeedle(index, new PointerNeedle());<a name="line.463"></a>
  472. <span class="sourceLineNo">464</span> break;<a name="line.464"></a>
  473. <span class="sourceLineNo">465</span> case 6:<a name="line.465"></a>
  474. <span class="sourceLineNo">466</span> setSeriesPaint(index, null);<a name="line.466"></a>
  475. <span class="sourceLineNo">467</span> setSeriesOutlineStroke(index, new BasicStroke(3));<a name="line.467"></a>
  476. <span class="sourceLineNo">468</span> setSeriesNeedle(index, new ShipNeedle());<a name="line.468"></a>
  477. <span class="sourceLineNo">469</span> break;<a name="line.469"></a>
  478. <span class="sourceLineNo">470</span> case 7:<a name="line.470"></a>
  479. <span class="sourceLineNo">471</span> setSeriesPaint(index, Color.blue);<a name="line.471"></a>
  480. <span class="sourceLineNo">472</span> setSeriesNeedle(index, new WindNeedle());<a name="line.472"></a>
  481. <span class="sourceLineNo">473</span> break;<a name="line.473"></a>
  482. <span class="sourceLineNo">474</span> case 8:<a name="line.474"></a>
  483. <span class="sourceLineNo">475</span> setSeriesNeedle(index, new ArrowNeedle(true));<a name="line.475"></a>
  484. <span class="sourceLineNo">476</span> break;<a name="line.476"></a>
  485. <span class="sourceLineNo">477</span> case 9:<a name="line.477"></a>
  486. <span class="sourceLineNo">478</span> setSeriesNeedle(index, new MiddlePinNeedle());<a name="line.478"></a>
  487. <span class="sourceLineNo">479</span> break;<a name="line.479"></a>
  488. <span class="sourceLineNo">480</span><a name="line.480"></a>
  489. <span class="sourceLineNo">481</span> default:<a name="line.481"></a>
  490. <span class="sourceLineNo">482</span> throw new IllegalArgumentException("Unrecognised type.");<a name="line.482"></a>
  491. <span class="sourceLineNo">483</span> }<a name="line.483"></a>
  492. <span class="sourceLineNo">484</span><a name="line.484"></a>
  493. <span class="sourceLineNo">485</span> }<a name="line.485"></a>
  494. <span class="sourceLineNo">486</span><a name="line.486"></a>
  495. <span class="sourceLineNo">487</span> /**<a name="line.487"></a>
  496. <span class="sourceLineNo">488</span> * Sets the needle for a series and sends a {@link PlotChangeEvent} to all<a name="line.488"></a>
  497. <span class="sourceLineNo">489</span> * registered listeners.<a name="line.489"></a>
  498. <span class="sourceLineNo">490</span> *<a name="line.490"></a>
  499. <span class="sourceLineNo">491</span> * @param index the series index.<a name="line.491"></a>
  500. <span class="sourceLineNo">492</span> * @param needle the needle.<a name="line.492"></a>
  501. <span class="sourceLineNo">493</span> */<a name="line.493"></a>
  502. <span class="sourceLineNo">494</span> public void setSeriesNeedle(int index, MeterNeedle needle) {<a name="line.494"></a>
  503. <span class="sourceLineNo">495</span> if ((needle != null) &amp;&amp; (index &lt; this.seriesNeedle.length)) {<a name="line.495"></a>
  504. <span class="sourceLineNo">496</span> this.seriesNeedle[index] = needle;<a name="line.496"></a>
  505. <span class="sourceLineNo">497</span> }<a name="line.497"></a>
  506. <span class="sourceLineNo">498</span> fireChangeEvent();<a name="line.498"></a>
  507. <span class="sourceLineNo">499</span> }<a name="line.499"></a>
  508. <span class="sourceLineNo">500</span><a name="line.500"></a>
  509. <span class="sourceLineNo">501</span> /**<a name="line.501"></a>
  510. <span class="sourceLineNo">502</span> * Returns an array of dataset references for the plot.<a name="line.502"></a>
  511. <span class="sourceLineNo">503</span> *<a name="line.503"></a>
  512. <span class="sourceLineNo">504</span> * @return The dataset for the plot, cast as a ValueDataset.<a name="line.504"></a>
  513. <span class="sourceLineNo">505</span> *<a name="line.505"></a>
  514. <span class="sourceLineNo">506</span> * @see #addDataset(ValueDataset)<a name="line.506"></a>
  515. <span class="sourceLineNo">507</span> */<a name="line.507"></a>
  516. <span class="sourceLineNo">508</span> public ValueDataset[] getDatasets() {<a name="line.508"></a>
  517. <span class="sourceLineNo">509</span> return this.datasets;<a name="line.509"></a>
  518. <span class="sourceLineNo">510</span> }<a name="line.510"></a>
  519. <span class="sourceLineNo">511</span><a name="line.511"></a>
  520. <span class="sourceLineNo">512</span> /**<a name="line.512"></a>
  521. <span class="sourceLineNo">513</span> * Adds a dataset to the compass.<a name="line.513"></a>
  522. <span class="sourceLineNo">514</span> *<a name="line.514"></a>
  523. <span class="sourceLineNo">515</span> * @param dataset the new dataset (&lt;code&gt;null&lt;/code&gt; ignored).<a name="line.515"></a>
  524. <span class="sourceLineNo">516</span> *<a name="line.516"></a>
  525. <span class="sourceLineNo">517</span> * @see #addDataset(ValueDataset, MeterNeedle)<a name="line.517"></a>
  526. <span class="sourceLineNo">518</span> */<a name="line.518"></a>
  527. <span class="sourceLineNo">519</span> public void addDataset(ValueDataset dataset) {<a name="line.519"></a>
  528. <span class="sourceLineNo">520</span> addDataset(dataset, null);<a name="line.520"></a>
  529. <span class="sourceLineNo">521</span> }<a name="line.521"></a>
  530. <span class="sourceLineNo">522</span><a name="line.522"></a>
  531. <span class="sourceLineNo">523</span> /**<a name="line.523"></a>
  532. <span class="sourceLineNo">524</span> * Adds a dataset to the compass.<a name="line.524"></a>
  533. <span class="sourceLineNo">525</span> *<a name="line.525"></a>
  534. <span class="sourceLineNo">526</span> * @param dataset the new dataset (&lt;code&gt;null&lt;/code&gt; ignored).<a name="line.526"></a>
  535. <span class="sourceLineNo">527</span> * @param needle the needle (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.527"></a>
  536. <span class="sourceLineNo">528</span> */<a name="line.528"></a>
  537. <span class="sourceLineNo">529</span> public void addDataset(ValueDataset dataset, MeterNeedle needle) {<a name="line.529"></a>
  538. <span class="sourceLineNo">530</span><a name="line.530"></a>
  539. <span class="sourceLineNo">531</span> if (dataset != null) {<a name="line.531"></a>
  540. <span class="sourceLineNo">532</span> int i = this.datasets.length + 1;<a name="line.532"></a>
  541. <span class="sourceLineNo">533</span> ValueDataset[] t = new ValueDataset[i];<a name="line.533"></a>
  542. <span class="sourceLineNo">534</span> MeterNeedle[] p = new MeterNeedle[i];<a name="line.534"></a>
  543. <span class="sourceLineNo">535</span> i = i - 2;<a name="line.535"></a>
  544. <span class="sourceLineNo">536</span> for (; i &gt;= 0; --i) {<a name="line.536"></a>
  545. <span class="sourceLineNo">537</span> t[i] = this.datasets[i];<a name="line.537"></a>
  546. <span class="sourceLineNo">538</span> p[i] = this.seriesNeedle[i];<a name="line.538"></a>
  547. <span class="sourceLineNo">539</span> }<a name="line.539"></a>
  548. <span class="sourceLineNo">540</span> i = this.datasets.length;<a name="line.540"></a>
  549. <span class="sourceLineNo">541</span> t[i] = dataset;<a name="line.541"></a>
  550. <span class="sourceLineNo">542</span> p[i] = ((needle != null) ? needle : p[i - 1]);<a name="line.542"></a>
  551. <span class="sourceLineNo">543</span><a name="line.543"></a>
  552. <span class="sourceLineNo">544</span> ValueDataset[] a = this.datasets;<a name="line.544"></a>
  553. <span class="sourceLineNo">545</span> MeterNeedle[] b = this.seriesNeedle;<a name="line.545"></a>
  554. <span class="sourceLineNo">546</span> this.datasets = t;<a name="line.546"></a>
  555. <span class="sourceLineNo">547</span> this.seriesNeedle = p;<a name="line.547"></a>
  556. <span class="sourceLineNo">548</span><a name="line.548"></a>
  557. <span class="sourceLineNo">549</span> for (--i; i &gt;= 0; --i) {<a name="line.549"></a>
  558. <span class="sourceLineNo">550</span> a[i] = null;<a name="line.550"></a>
  559. <span class="sourceLineNo">551</span> b[i] = null;<a name="line.551"></a>
  560. <span class="sourceLineNo">552</span> }<a name="line.552"></a>
  561. <span class="sourceLineNo">553</span> dataset.addChangeListener(this);<a name="line.553"></a>
  562. <span class="sourceLineNo">554</span> }<a name="line.554"></a>
  563. <span class="sourceLineNo">555</span> }<a name="line.555"></a>
  564. <span class="sourceLineNo">556</span><a name="line.556"></a>
  565. <span class="sourceLineNo">557</span> /**<a name="line.557"></a>
  566. <span class="sourceLineNo">558</span> * Draws the plot on a Java 2D graphics device (such as the screen or a<a name="line.558"></a>
  567. <span class="sourceLineNo">559</span> * printer).<a name="line.559"></a>
  568. <span class="sourceLineNo">560</span> *<a name="line.560"></a>
  569. <span class="sourceLineNo">561</span> * @param g2 the graphics device.<a name="line.561"></a>
  570. <span class="sourceLineNo">562</span> * @param area the area within which the plot should be drawn.<a name="line.562"></a>
  571. <span class="sourceLineNo">563</span> * @param anchor the anchor point (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.563"></a>
  572. <span class="sourceLineNo">564</span> * @param parentState the state from the parent plot, if there is one.<a name="line.564"></a>
  573. <span class="sourceLineNo">565</span> * @param info collects info about the drawing.<a name="line.565"></a>
  574. <span class="sourceLineNo">566</span> */<a name="line.566"></a>
  575. <span class="sourceLineNo">567</span> @Override<a name="line.567"></a>
  576. <span class="sourceLineNo">568</span> public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor,<a name="line.568"></a>
  577. <span class="sourceLineNo">569</span> PlotState parentState, PlotRenderingInfo info) {<a name="line.569"></a>
  578. <span class="sourceLineNo">570</span><a name="line.570"></a>
  579. <span class="sourceLineNo">571</span> int outerRadius, innerRadius;<a name="line.571"></a>
  580. <span class="sourceLineNo">572</span> int x1, y1, x2, y2;<a name="line.572"></a>
  581. <span class="sourceLineNo">573</span> double a;<a name="line.573"></a>
  582. <span class="sourceLineNo">574</span><a name="line.574"></a>
  583. <span class="sourceLineNo">575</span> if (info != null) {<a name="line.575"></a>
  584. <span class="sourceLineNo">576</span> info.setPlotArea(area);<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> // adjust for insets...<a name="line.579"></a>
  588. <span class="sourceLineNo">580</span> RectangleInsets insets = getInsets();<a name="line.580"></a>
  589. <span class="sourceLineNo">581</span> insets.trim(area);<a name="line.581"></a>
  590. <span class="sourceLineNo">582</span><a name="line.582"></a>
  591. <span class="sourceLineNo">583</span> // draw the background<a name="line.583"></a>
  592. <span class="sourceLineNo">584</span> if (this.drawBorder) {<a name="line.584"></a>
  593. <span class="sourceLineNo">585</span> drawBackground(g2, area);<a name="line.585"></a>
  594. <span class="sourceLineNo">586</span> }<a name="line.586"></a>
  595. <span class="sourceLineNo">587</span><a name="line.587"></a>
  596. <span class="sourceLineNo">588</span> int midX = (int) (area.getWidth() / 2);<a name="line.588"></a>
  597. <span class="sourceLineNo">589</span> int midY = (int) (area.getHeight() / 2);<a name="line.589"></a>
  598. <span class="sourceLineNo">590</span> int radius = midX;<a name="line.590"></a>
  599. <span class="sourceLineNo">591</span> if (midY &lt; midX) {<a name="line.591"></a>
  600. <span class="sourceLineNo">592</span> radius = midY;<a name="line.592"></a>
  601. <span class="sourceLineNo">593</span> }<a name="line.593"></a>
  602. <span class="sourceLineNo">594</span> --radius;<a name="line.594"></a>
  603. <span class="sourceLineNo">595</span> int diameter = 2 * radius;<a name="line.595"></a>
  604. <span class="sourceLineNo">596</span><a name="line.596"></a>
  605. <span class="sourceLineNo">597</span> midX += (int) area.getMinX();<a name="line.597"></a>
  606. <span class="sourceLineNo">598</span> midY += (int) area.getMinY();<a name="line.598"></a>
  607. <span class="sourceLineNo">599</span><a name="line.599"></a>
  608. <span class="sourceLineNo">600</span> this.circle1.setFrame(midX - radius, midY - radius, diameter, diameter);<a name="line.600"></a>
  609. <span class="sourceLineNo">601</span> this.circle2.setFrame(<a name="line.601"></a>
  610. <span class="sourceLineNo">602</span> midX - radius + 15, midY - radius + 15,<a name="line.602"></a>
  611. <span class="sourceLineNo">603</span> diameter - 30, diameter - 30<a name="line.603"></a>
  612. <span class="sourceLineNo">604</span> );<a name="line.604"></a>
  613. <span class="sourceLineNo">605</span> g2.setPaint(this.rosePaint);<a name="line.605"></a>
  614. <span class="sourceLineNo">606</span> this.a1 = new Area(this.circle1);<a name="line.606"></a>
  615. <span class="sourceLineNo">607</span> this.a2 = new Area(this.circle2);<a name="line.607"></a>
  616. <span class="sourceLineNo">608</span> this.a1.subtract(this.a2);<a name="line.608"></a>
  617. <span class="sourceLineNo">609</span> g2.fill(this.a1);<a name="line.609"></a>
  618. <span class="sourceLineNo">610</span><a name="line.610"></a>
  619. <span class="sourceLineNo">611</span> g2.setPaint(this.roseCenterPaint);<a name="line.611"></a>
  620. <span class="sourceLineNo">612</span> x1 = diameter - 30;<a name="line.612"></a>
  621. <span class="sourceLineNo">613</span> g2.fillOval(midX - radius + 15, midY - radius + 15, x1, x1);<a name="line.613"></a>
  622. <span class="sourceLineNo">614</span> g2.setPaint(this.roseHighlightPaint);<a name="line.614"></a>
  623. <span class="sourceLineNo">615</span> g2.drawOval(midX - radius, midY - radius, diameter, diameter);<a name="line.615"></a>
  624. <span class="sourceLineNo">616</span> x1 = diameter - 20;<a name="line.616"></a>
  625. <span class="sourceLineNo">617</span> g2.drawOval(midX - radius + 10, midY - radius + 10, x1, x1);<a name="line.617"></a>
  626. <span class="sourceLineNo">618</span> x1 = diameter - 30;<a name="line.618"></a>
  627. <span class="sourceLineNo">619</span> g2.drawOval(midX - radius + 15, midY - radius + 15, x1, x1);<a name="line.619"></a>
  628. <span class="sourceLineNo">620</span> x1 = diameter - 80;<a name="line.620"></a>
  629. <span class="sourceLineNo">621</span> g2.drawOval(midX - radius + 40, midY - radius + 40, x1, x1);<a name="line.621"></a>
  630. <span class="sourceLineNo">622</span><a name="line.622"></a>
  631. <span class="sourceLineNo">623</span> outerRadius = radius - 20;<a name="line.623"></a>
  632. <span class="sourceLineNo">624</span> innerRadius = radius - 32;<a name="line.624"></a>
  633. <span class="sourceLineNo">625</span> for (int w = 0; w &lt; 360; w += 15) {<a name="line.625"></a>
  634. <span class="sourceLineNo">626</span> a = Math.toRadians(w);<a name="line.626"></a>
  635. <span class="sourceLineNo">627</span> x1 = midX - ((int) (Math.sin(a) * innerRadius));<a name="line.627"></a>
  636. <span class="sourceLineNo">628</span> x2 = midX - ((int) (Math.sin(a) * outerRadius));<a name="line.628"></a>
  637. <span class="sourceLineNo">629</span> y1 = midY - ((int) (Math.cos(a) * innerRadius));<a name="line.629"></a>
  638. <span class="sourceLineNo">630</span> y2 = midY - ((int) (Math.cos(a) * outerRadius));<a name="line.630"></a>
  639. <span class="sourceLineNo">631</span> g2.drawLine(x1, y1, x2, y2);<a name="line.631"></a>
  640. <span class="sourceLineNo">632</span> }<a name="line.632"></a>
  641. <span class="sourceLineNo">633</span><a name="line.633"></a>
  642. <span class="sourceLineNo">634</span> g2.setPaint(this.roseHighlightPaint);<a name="line.634"></a>
  643. <span class="sourceLineNo">635</span> innerRadius = radius - 26;<a name="line.635"></a>
  644. <span class="sourceLineNo">636</span> outerRadius = 7;<a name="line.636"></a>
  645. <span class="sourceLineNo">637</span> for (int w = 45; w &lt; 360; w += 90) {<a name="line.637"></a>
  646. <span class="sourceLineNo">638</span> a = Math.toRadians(w);<a name="line.638"></a>
  647. <span class="sourceLineNo">639</span> x1 = midX - ((int) (Math.sin(a) * innerRadius));<a name="line.639"></a>
  648. <span class="sourceLineNo">640</span> y1 = midY - ((int) (Math.cos(a) * innerRadius));<a name="line.640"></a>
  649. <span class="sourceLineNo">641</span> g2.fillOval(x1 - outerRadius, y1 - outerRadius, 2 * outerRadius,<a name="line.641"></a>
  650. <span class="sourceLineNo">642</span> 2 * outerRadius);<a name="line.642"></a>
  651. <span class="sourceLineNo">643</span> }<a name="line.643"></a>
  652. <span class="sourceLineNo">644</span><a name="line.644"></a>
  653. <span class="sourceLineNo">645</span> /// Squares<a name="line.645"></a>
  654. <span class="sourceLineNo">646</span> for (int w = 0; w &lt; 360; w += 90) {<a name="line.646"></a>
  655. <span class="sourceLineNo">647</span> a = Math.toRadians(w);<a name="line.647"></a>
  656. <span class="sourceLineNo">648</span> x1 = midX - ((int) (Math.sin(a) * innerRadius));<a name="line.648"></a>
  657. <span class="sourceLineNo">649</span> y1 = midY - ((int) (Math.cos(a) * innerRadius));<a name="line.649"></a>
  658. <span class="sourceLineNo">650</span><a name="line.650"></a>
  659. <span class="sourceLineNo">651</span> Polygon p = new Polygon();<a name="line.651"></a>
  660. <span class="sourceLineNo">652</span> p.addPoint(x1 - outerRadius, y1);<a name="line.652"></a>
  661. <span class="sourceLineNo">653</span> p.addPoint(x1, y1 + outerRadius);<a name="line.653"></a>
  662. <span class="sourceLineNo">654</span> p.addPoint(x1 + outerRadius, y1);<a name="line.654"></a>
  663. <span class="sourceLineNo">655</span> p.addPoint(x1, y1 - outerRadius);<a name="line.655"></a>
  664. <span class="sourceLineNo">656</span> g2.fillPolygon(p);<a name="line.656"></a>
  665. <span class="sourceLineNo">657</span> }<a name="line.657"></a>
  666. <span class="sourceLineNo">658</span><a name="line.658"></a>
  667. <span class="sourceLineNo">659</span> /// Draw N, S, E, W<a name="line.659"></a>
  668. <span class="sourceLineNo">660</span> innerRadius = radius - 42;<a name="line.660"></a>
  669. <span class="sourceLineNo">661</span> Font f = getCompassFont(radius);<a name="line.661"></a>
  670. <span class="sourceLineNo">662</span> g2.setFont(f);<a name="line.662"></a>
  671. <span class="sourceLineNo">663</span> g2.drawString(localizationResources.getString("N"), midX - 5, midY - innerRadius + f.getSize());<a name="line.663"></a>
  672. <span class="sourceLineNo">664</span> g2.drawString(localizationResources.getString("S"), midX - 5, midY + innerRadius - 5);<a name="line.664"></a>
  673. <span class="sourceLineNo">665</span> g2.drawString(localizationResources.getString("W"), midX - innerRadius + 5, midY + 5);<a name="line.665"></a>
  674. <span class="sourceLineNo">666</span> g2.drawString(localizationResources.getString("E"), midX + innerRadius - f.getSize(), midY + 5);<a name="line.666"></a>
  675. <span class="sourceLineNo">667</span><a name="line.667"></a>
  676. <span class="sourceLineNo">668</span> // plot the data (unless the dataset is null)...<a name="line.668"></a>
  677. <span class="sourceLineNo">669</span> y1 = radius / 2;<a name="line.669"></a>
  678. <span class="sourceLineNo">670</span> x1 = radius / 6;<a name="line.670"></a>
  679. <span class="sourceLineNo">671</span> Rectangle2D needleArea = new Rectangle2D.Double(<a name="line.671"></a>
  680. <span class="sourceLineNo">672</span> (midX - x1), (midY - y1), (2 * x1), (2 * y1)<a name="line.672"></a>
  681. <span class="sourceLineNo">673</span> );<a name="line.673"></a>
  682. <span class="sourceLineNo">674</span> int x = this.seriesNeedle.length;<a name="line.674"></a>
  683. <span class="sourceLineNo">675</span> int current;<a name="line.675"></a>
  684. <span class="sourceLineNo">676</span> double value;<a name="line.676"></a>
  685. <span class="sourceLineNo">677</span> int i = (this.datasets.length - 1);<a name="line.677"></a>
  686. <span class="sourceLineNo">678</span> for (; i &gt;= 0; --i) {<a name="line.678"></a>
  687. <span class="sourceLineNo">679</span> ValueDataset data = this.datasets[i];<a name="line.679"></a>
  688. <span class="sourceLineNo">680</span><a name="line.680"></a>
  689. <span class="sourceLineNo">681</span> if (data != null &amp;&amp; data.getValue() != null) {<a name="line.681"></a>
  690. <span class="sourceLineNo">682</span> value = (data.getValue().doubleValue())<a name="line.682"></a>
  691. <span class="sourceLineNo">683</span> % this.revolutionDistance;<a name="line.683"></a>
  692. <span class="sourceLineNo">684</span> value = value / this.revolutionDistance * 360;<a name="line.684"></a>
  693. <span class="sourceLineNo">685</span> current = i % x;<a name="line.685"></a>
  694. <span class="sourceLineNo">686</span> this.seriesNeedle[current].draw(g2, needleArea, value);<a name="line.686"></a>
  695. <span class="sourceLineNo">687</span> }<a name="line.687"></a>
  696. <span class="sourceLineNo">688</span> }<a name="line.688"></a>
  697. <span class="sourceLineNo">689</span><a name="line.689"></a>
  698. <span class="sourceLineNo">690</span> if (this.drawBorder) {<a name="line.690"></a>
  699. <span class="sourceLineNo">691</span> drawOutline(g2, area);<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><a name="line.695"></a>
  704. <span class="sourceLineNo">696</span> /**<a name="line.696"></a>
  705. <span class="sourceLineNo">697</span> * Returns a short string describing the type of plot.<a name="line.697"></a>
  706. <span class="sourceLineNo">698</span> *<a name="line.698"></a>
  707. <span class="sourceLineNo">699</span> * @return A string describing the plot.<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 String getPlotType() {<a name="line.702"></a>
  711. <span class="sourceLineNo">703</span> return localizationResources.getString("Compass_Plot");<a name="line.703"></a>
  712. <span class="sourceLineNo">704</span> }<a name="line.704"></a>
  713. <span class="sourceLineNo">705</span><a name="line.705"></a>
  714. <span class="sourceLineNo">706</span> /**<a name="line.706"></a>
  715. <span class="sourceLineNo">707</span> * Returns the legend items for the plot. For now, no legend is available<a name="line.707"></a>
  716. <span class="sourceLineNo">708</span> * - this method returns null.<a name="line.708"></a>
  717. <span class="sourceLineNo">709</span> *<a name="line.709"></a>
  718. <span class="sourceLineNo">710</span> * @return The legend items.<a name="line.710"></a>
  719. <span class="sourceLineNo">711</span> */<a name="line.711"></a>
  720. <span class="sourceLineNo">712</span> @Override<a name="line.712"></a>
  721. <span class="sourceLineNo">713</span> public LegendItemCollection getLegendItems() {<a name="line.713"></a>
  722. <span class="sourceLineNo">714</span> return null;<a name="line.714"></a>
  723. <span class="sourceLineNo">715</span> }<a name="line.715"></a>
  724. <span class="sourceLineNo">716</span><a name="line.716"></a>
  725. <span class="sourceLineNo">717</span> /**<a name="line.717"></a>
  726. <span class="sourceLineNo">718</span> * No zooming is implemented for compass plot, so this method is empty.<a name="line.718"></a>
  727. <span class="sourceLineNo">719</span> *<a name="line.719"></a>
  728. <span class="sourceLineNo">720</span> * @param percent the zoom amount.<a name="line.720"></a>
  729. <span class="sourceLineNo">721</span> */<a name="line.721"></a>
  730. <span class="sourceLineNo">722</span> @Override<a name="line.722"></a>
  731. <span class="sourceLineNo">723</span> public void zoom(double percent) {<a name="line.723"></a>
  732. <span class="sourceLineNo">724</span> // no zooming possible<a name="line.724"></a>
  733. <span class="sourceLineNo">725</span> }<a name="line.725"></a>
  734. <span class="sourceLineNo">726</span><a name="line.726"></a>
  735. <span class="sourceLineNo">727</span> /**<a name="line.727"></a>
  736. <span class="sourceLineNo">728</span> * Returns the font for the compass, adjusted for the size of the plot.<a name="line.728"></a>
  737. <span class="sourceLineNo">729</span> *<a name="line.729"></a>
  738. <span class="sourceLineNo">730</span> * @param radius the radius.<a name="line.730"></a>
  739. <span class="sourceLineNo">731</span> *<a name="line.731"></a>
  740. <span class="sourceLineNo">732</span> * @return The font.<a name="line.732"></a>
  741. <span class="sourceLineNo">733</span> */<a name="line.733"></a>
  742. <span class="sourceLineNo">734</span> protected Font getCompassFont(int radius) {<a name="line.734"></a>
  743. <span class="sourceLineNo">735</span> float fontSize = radius / 10.0f;<a name="line.735"></a>
  744. <span class="sourceLineNo">736</span> if (fontSize &lt; 8) {<a name="line.736"></a>
  745. <span class="sourceLineNo">737</span> fontSize = 8;<a name="line.737"></a>
  746. <span class="sourceLineNo">738</span> }<a name="line.738"></a>
  747. <span class="sourceLineNo">739</span> Font newFont = this.compassFont.deriveFont(fontSize);<a name="line.739"></a>
  748. <span class="sourceLineNo">740</span> return newFont;<a name="line.740"></a>
  749. <span class="sourceLineNo">741</span> }<a name="line.741"></a>
  750. <span class="sourceLineNo">742</span><a name="line.742"></a>
  751. <span class="sourceLineNo">743</span> /**<a name="line.743"></a>
  752. <span class="sourceLineNo">744</span> * Tests an object for equality with this plot.<a name="line.744"></a>
  753. <span class="sourceLineNo">745</span> *<a name="line.745"></a>
  754. <span class="sourceLineNo">746</span> * @param obj the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.746"></a>
  755. <span class="sourceLineNo">747</span> *<a name="line.747"></a>
  756. <span class="sourceLineNo">748</span> * @return A boolean.<a name="line.748"></a>
  757. <span class="sourceLineNo">749</span> */<a name="line.749"></a>
  758. <span class="sourceLineNo">750</span> @Override<a name="line.750"></a>
  759. <span class="sourceLineNo">751</span> public boolean equals(Object obj) {<a name="line.751"></a>
  760. <span class="sourceLineNo">752</span> if (obj == this) {<a name="line.752"></a>
  761. <span class="sourceLineNo">753</span> return true;<a name="line.753"></a>
  762. <span class="sourceLineNo">754</span> }<a name="line.754"></a>
  763. <span class="sourceLineNo">755</span> if (!(obj instanceof CompassPlot)) {<a name="line.755"></a>
  764. <span class="sourceLineNo">756</span> return false;<a name="line.756"></a>
  765. <span class="sourceLineNo">757</span> }<a name="line.757"></a>
  766. <span class="sourceLineNo">758</span> if (!super.equals(obj)) {<a name="line.758"></a>
  767. <span class="sourceLineNo">759</span> return false;<a name="line.759"></a>
  768. <span class="sourceLineNo">760</span> }<a name="line.760"></a>
  769. <span class="sourceLineNo">761</span> CompassPlot that = (CompassPlot) obj;<a name="line.761"></a>
  770. <span class="sourceLineNo">762</span> if (this.labelType != that.labelType) {<a name="line.762"></a>
  771. <span class="sourceLineNo">763</span> return false;<a name="line.763"></a>
  772. <span class="sourceLineNo">764</span> }<a name="line.764"></a>
  773. <span class="sourceLineNo">765</span> if (!ObjectUtilities.equal(this.labelFont, that.labelFont)) {<a name="line.765"></a>
  774. <span class="sourceLineNo">766</span> return false;<a name="line.766"></a>
  775. <span class="sourceLineNo">767</span> }<a name="line.767"></a>
  776. <span class="sourceLineNo">768</span> if (this.drawBorder != that.drawBorder) {<a name="line.768"></a>
  777. <span class="sourceLineNo">769</span> return false;<a name="line.769"></a>
  778. <span class="sourceLineNo">770</span> }<a name="line.770"></a>
  779. <span class="sourceLineNo">771</span> if (!PaintUtilities.equal(this.roseHighlightPaint,<a name="line.771"></a>
  780. <span class="sourceLineNo">772</span> that.roseHighlightPaint)) {<a name="line.772"></a>
  781. <span class="sourceLineNo">773</span> return false;<a name="line.773"></a>
  782. <span class="sourceLineNo">774</span> }<a name="line.774"></a>
  783. <span class="sourceLineNo">775</span> if (!PaintUtilities.equal(this.rosePaint, that.rosePaint)) {<a name="line.775"></a>
  784. <span class="sourceLineNo">776</span> return false;<a name="line.776"></a>
  785. <span class="sourceLineNo">777</span> }<a name="line.777"></a>
  786. <span class="sourceLineNo">778</span> if (!PaintUtilities.equal(this.roseCenterPaint,<a name="line.778"></a>
  787. <span class="sourceLineNo">779</span> that.roseCenterPaint)) {<a name="line.779"></a>
  788. <span class="sourceLineNo">780</span> return false;<a name="line.780"></a>
  789. <span class="sourceLineNo">781</span> }<a name="line.781"></a>
  790. <span class="sourceLineNo">782</span> if (!ObjectUtilities.equal(this.compassFont, that.compassFont)) {<a name="line.782"></a>
  791. <span class="sourceLineNo">783</span> return false;<a name="line.783"></a>
  792. <span class="sourceLineNo">784</span> }<a name="line.784"></a>
  793. <span class="sourceLineNo">785</span> if (!Arrays.equals(this.seriesNeedle, that.seriesNeedle)) {<a name="line.785"></a>
  794. <span class="sourceLineNo">786</span> return false;<a name="line.786"></a>
  795. <span class="sourceLineNo">787</span> }<a name="line.787"></a>
  796. <span class="sourceLineNo">788</span> if (getRevolutionDistance() != that.getRevolutionDistance()) {<a name="line.788"></a>
  797. <span class="sourceLineNo">789</span> return false;<a name="line.789"></a>
  798. <span class="sourceLineNo">790</span> }<a name="line.790"></a>
  799. <span class="sourceLineNo">791</span> return true;<a name="line.791"></a>
  800. <span class="sourceLineNo">792</span><a name="line.792"></a>
  801. <span class="sourceLineNo">793</span> }<a name="line.793"></a>
  802. <span class="sourceLineNo">794</span><a name="line.794"></a>
  803. <span class="sourceLineNo">795</span> /**<a name="line.795"></a>
  804. <span class="sourceLineNo">796</span> * Returns a clone of the plot.<a name="line.796"></a>
  805. <span class="sourceLineNo">797</span> *<a name="line.797"></a>
  806. <span class="sourceLineNo">798</span> * @return A clone.<a name="line.798"></a>
  807. <span class="sourceLineNo">799</span> *<a name="line.799"></a>
  808. <span class="sourceLineNo">800</span> * @throws CloneNotSupportedException this class will not throw this<a name="line.800"></a>
  809. <span class="sourceLineNo">801</span> * exception, but subclasses (if any) might.<a name="line.801"></a>
  810. <span class="sourceLineNo">802</span> */<a name="line.802"></a>
  811. <span class="sourceLineNo">803</span> @Override<a name="line.803"></a>
  812. <span class="sourceLineNo">804</span> public Object clone() throws CloneNotSupportedException {<a name="line.804"></a>
  813. <span class="sourceLineNo">805</span><a name="line.805"></a>
  814. <span class="sourceLineNo">806</span> CompassPlot clone = (CompassPlot) super.clone();<a name="line.806"></a>
  815. <span class="sourceLineNo">807</span> if (this.circle1 != null) {<a name="line.807"></a>
  816. <span class="sourceLineNo">808</span> clone.circle1 = (Ellipse2D) this.circle1.clone();<a name="line.808"></a>
  817. <span class="sourceLineNo">809</span> }<a name="line.809"></a>
  818. <span class="sourceLineNo">810</span> if (this.circle2 != null) {<a name="line.810"></a>
  819. <span class="sourceLineNo">811</span> clone.circle2 = (Ellipse2D) this.circle2.clone();<a name="line.811"></a>
  820. <span class="sourceLineNo">812</span> }<a name="line.812"></a>
  821. <span class="sourceLineNo">813</span> if (this.a1 != null) {<a name="line.813"></a>
  822. <span class="sourceLineNo">814</span> clone.a1 = (Area) this.a1.clone();<a name="line.814"></a>
  823. <span class="sourceLineNo">815</span> }<a name="line.815"></a>
  824. <span class="sourceLineNo">816</span> if (this.a2 != null) {<a name="line.816"></a>
  825. <span class="sourceLineNo">817</span> clone.a2 = (Area) this.a2.clone();<a name="line.817"></a>
  826. <span class="sourceLineNo">818</span> }<a name="line.818"></a>
  827. <span class="sourceLineNo">819</span> if (this.rect1 != null) {<a name="line.819"></a>
  828. <span class="sourceLineNo">820</span> clone.rect1 = (Rectangle2D) this.rect1.clone();<a name="line.820"></a>
  829. <span class="sourceLineNo">821</span> }<a name="line.821"></a>
  830. <span class="sourceLineNo">822</span> clone.datasets = (ValueDataset[]) this.datasets.clone();<a name="line.822"></a>
  831. <span class="sourceLineNo">823</span> clone.seriesNeedle = (MeterNeedle[]) this.seriesNeedle.clone();<a name="line.823"></a>
  832. <span class="sourceLineNo">824</span><a name="line.824"></a>
  833. <span class="sourceLineNo">825</span> // clone share data sets =&gt; add the clone as listener to the dataset<a name="line.825"></a>
  834. <span class="sourceLineNo">826</span> for (int i = 0; i &lt; this.datasets.length; ++i) {<a name="line.826"></a>
  835. <span class="sourceLineNo">827</span> if (clone.datasets[i] != null) {<a name="line.827"></a>
  836. <span class="sourceLineNo">828</span> clone.datasets[i].addChangeListener(clone);<a name="line.828"></a>
  837. <span class="sourceLineNo">829</span> }<a name="line.829"></a>
  838. <span class="sourceLineNo">830</span> }<a name="line.830"></a>
  839. <span class="sourceLineNo">831</span> return clone;<a name="line.831"></a>
  840. <span class="sourceLineNo">832</span><a name="line.832"></a>
  841. <span class="sourceLineNo">833</span> }<a name="line.833"></a>
  842. <span class="sourceLineNo">834</span><a name="line.834"></a>
  843. <span class="sourceLineNo">835</span> /**<a name="line.835"></a>
  844. <span class="sourceLineNo">836</span> * Sets the count to complete one revolution. Can be arbitrarily set<a name="line.836"></a>
  845. <span class="sourceLineNo">837</span> * For degrees (the default) it is 360, for radians this is 2*Pi, etc<a name="line.837"></a>
  846. <span class="sourceLineNo">838</span> *<a name="line.838"></a>
  847. <span class="sourceLineNo">839</span> * @param size the count to complete one revolution.<a name="line.839"></a>
  848. <span class="sourceLineNo">840</span> *<a name="line.840"></a>
  849. <span class="sourceLineNo">841</span> * @see #getRevolutionDistance()<a name="line.841"></a>
  850. <span class="sourceLineNo">842</span> */<a name="line.842"></a>
  851. <span class="sourceLineNo">843</span> public void setRevolutionDistance(double size) {<a name="line.843"></a>
  852. <span class="sourceLineNo">844</span> if (size &gt; 0) {<a name="line.844"></a>
  853. <span class="sourceLineNo">845</span> this.revolutionDistance = size;<a name="line.845"></a>
  854. <span class="sourceLineNo">846</span> }<a name="line.846"></a>
  855. <span class="sourceLineNo">847</span> }<a name="line.847"></a>
  856. <span class="sourceLineNo">848</span><a name="line.848"></a>
  857. <span class="sourceLineNo">849</span> /**<a name="line.849"></a>
  858. <span class="sourceLineNo">850</span> * Gets the count to complete one revolution.<a name="line.850"></a>
  859. <span class="sourceLineNo">851</span> *<a name="line.851"></a>
  860. <span class="sourceLineNo">852</span> * @return The count to complete one revolution.<a name="line.852"></a>
  861. <span class="sourceLineNo">853</span> *<a name="line.853"></a>
  862. <span class="sourceLineNo">854</span> * @see #setRevolutionDistance(double)<a name="line.854"></a>
  863. <span class="sourceLineNo">855</span> */<a name="line.855"></a>
  864. <span class="sourceLineNo">856</span> public double getRevolutionDistance() {<a name="line.856"></a>
  865. <span class="sourceLineNo">857</span> return this.revolutionDistance;<a name="line.857"></a>
  866. <span class="sourceLineNo">858</span> }<a name="line.858"></a>
  867. <span class="sourceLineNo">859</span><a name="line.859"></a>
  868. <span class="sourceLineNo">860</span> /**<a name="line.860"></a>
  869. <span class="sourceLineNo">861</span> * Provides serialization support.<a name="line.861"></a>
  870. <span class="sourceLineNo">862</span> *<a name="line.862"></a>
  871. <span class="sourceLineNo">863</span> * @param stream the output stream.<a name="line.863"></a>
  872. <span class="sourceLineNo">864</span> *<a name="line.864"></a>
  873. <span class="sourceLineNo">865</span> * @throws IOException if there is an I/O error.<a name="line.865"></a>
  874. <span class="sourceLineNo">866</span> */<a name="line.866"></a>
  875. <span class="sourceLineNo">867</span> private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.867"></a>
  876. <span class="sourceLineNo">868</span> stream.defaultWriteObject();<a name="line.868"></a>
  877. <span class="sourceLineNo">869</span> SerialUtilities.writePaint(this.rosePaint, stream);<a name="line.869"></a>
  878. <span class="sourceLineNo">870</span> SerialUtilities.writePaint(this.roseCenterPaint, stream);<a name="line.870"></a>
  879. <span class="sourceLineNo">871</span> SerialUtilities.writePaint(this.roseHighlightPaint, stream);<a name="line.871"></a>
  880. <span class="sourceLineNo">872</span> }<a name="line.872"></a>
  881. <span class="sourceLineNo">873</span><a name="line.873"></a>
  882. <span class="sourceLineNo">874</span> /**<a name="line.874"></a>
  883. <span class="sourceLineNo">875</span> * Provides serialization support.<a name="line.875"></a>
  884. <span class="sourceLineNo">876</span> *<a name="line.876"></a>
  885. <span class="sourceLineNo">877</span> * @param stream the input stream.<a name="line.877"></a>
  886. <span class="sourceLineNo">878</span> *<a name="line.878"></a>
  887. <span class="sourceLineNo">879</span> * @throws IOException if there is an I/O error.<a name="line.879"></a>
  888. <span class="sourceLineNo">880</span> * @throws ClassNotFoundException if there is a classpath problem.<a name="line.880"></a>
  889. <span class="sourceLineNo">881</span> */<a name="line.881"></a>
  890. <span class="sourceLineNo">882</span> private void readObject(ObjectInputStream stream)<a name="line.882"></a>
  891. <span class="sourceLineNo">883</span> throws IOException, ClassNotFoundException {<a name="line.883"></a>
  892. <span class="sourceLineNo">884</span> stream.defaultReadObject();<a name="line.884"></a>
  893. <span class="sourceLineNo">885</span> this.rosePaint = SerialUtilities.readPaint(stream);<a name="line.885"></a>
  894. <span class="sourceLineNo">886</span> this.roseCenterPaint = SerialUtilities.readPaint(stream);<a name="line.886"></a>
  895. <span class="sourceLineNo">887</span> this.roseHighlightPaint = SerialUtilities.readPaint(stream);<a name="line.887"></a>
  896. <span class="sourceLineNo">888</span> }<a name="line.888"></a>
  897. <span class="sourceLineNo">889</span><a name="line.889"></a>
  898. <span class="sourceLineNo">890</span>}<a name="line.890"></a>
  899. </pre>
  900. </div>
  901. </body>
  902. </html>