SymbolAxis.html 76 KB

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  9. <pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
  10. <span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
  11. <span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
  12. <span class="sourceLineNo">004</span> *<a name="line.4"></a>
  13. <span class="sourceLineNo">005</span> * (C) Copyright 2000-2014, 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> * SymbolAxis.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 2002-2014, by Anthony Boulestreau 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: Anthony Boulestreau;<a name="line.32"></a>
  41. <span class="sourceLineNo">033</span> * Contributor(s): David Gilbert (for Object Refinery Limited);<a name="line.33"></a>
  42. <span class="sourceLineNo">034</span> *<a name="line.34"></a>
  43. <span class="sourceLineNo">035</span> *<a name="line.35"></a>
  44. <span class="sourceLineNo">036</span> * Changes<a name="line.36"></a>
  45. <span class="sourceLineNo">037</span> * -------<a name="line.37"></a>
  46. <span class="sourceLineNo">038</span> * 29-Mar-2002 : First version (AB);<a name="line.38"></a>
  47. <span class="sourceLineNo">039</span> * 19-Apr-2002 : Updated formatting and import statements (DG);<a name="line.39"></a>
  48. <span class="sourceLineNo">040</span> * 21-Jun-2002 : Make change to use the class TickUnit - remove valueToString()<a name="line.40"></a>
  49. <span class="sourceLineNo">041</span> * method and add SymbolicTickUnit (AB);<a name="line.41"></a>
  50. <span class="sourceLineNo">042</span> * 25-Jun-2002 : Removed redundant code (DG);<a name="line.42"></a>
  51. <span class="sourceLineNo">043</span> * 25-Jul-2002 : Changed order of parameters in ValueAxis constructor (DG);<a name="line.43"></a>
  52. <span class="sourceLineNo">044</span> * 05-Sep-2002 : Updated constructor to reflect changes in the Axis class (DG);<a name="line.44"></a>
  53. <span class="sourceLineNo">045</span> * 08-Nov-2002 : Moved to new package com.jrefinery.chart.axis (DG);<a name="line.45"></a>
  54. <span class="sourceLineNo">046</span> * 14-Feb-2003 : Added back missing constructor code (DG);<a name="line.46"></a>
  55. <span class="sourceLineNo">047</span> * 26-Mar-2003 : Implemented Serializable (DG);<a name="line.47"></a>
  56. <span class="sourceLineNo">048</span> * 14-May-2003 : Renamed HorizontalSymbolicAxis --&gt; SymbolicAxis and merged in<a name="line.48"></a>
  57. <span class="sourceLineNo">049</span> * VerticalSymbolicAxis (DG);<a name="line.49"></a>
  58. <span class="sourceLineNo">050</span> * 12-Aug-2003 : Fixed bug where refreshTicks() method has different signature<a name="line.50"></a>
  59. <span class="sourceLineNo">051</span> * to super class (DG);<a name="line.51"></a>
  60. <span class="sourceLineNo">052</span> * 29-Oct-2003 : Added workaround for font alignment in PDF output (DG);<a name="line.52"></a>
  61. <span class="sourceLineNo">053</span> * 02-Nov-2003 : Added code to avoid overlapping labels (MR);<a name="line.53"></a>
  62. <span class="sourceLineNo">054</span> * 07-Nov-2003 : Modified to use new tick classes (DG);<a name="line.54"></a>
  63. <span class="sourceLineNo">055</span> * 18-Nov-2003 : Fixed bug where symbols are not being displayed on the<a name="line.55"></a>
  64. <span class="sourceLineNo">056</span> * axis (DG);<a name="line.56"></a>
  65. <span class="sourceLineNo">057</span> * 24-Nov-2003 : Added fix for gridlines on zooming (bug id 834643) (DG);<a name="line.57"></a>
  66. <span class="sourceLineNo">058</span> * 21-Jan-2004 : Update for renamed method in ValueAxis (DG);<a name="line.58"></a>
  67. <span class="sourceLineNo">059</span> * 11-Mar-2004 : Modified the way the background grid color is being drawn, see<a name="line.59"></a>
  68. <span class="sourceLineNo">060</span> * this thread:<a name="line.60"></a>
  69. <span class="sourceLineNo">061</span> * http://www.jfree.org/phpBB2/viewtopic.php?p=22973 (DG);<a name="line.61"></a>
  70. <span class="sourceLineNo">062</span> * 16-Mar-2004 : Added plotState to draw() method (DG);<a name="line.62"></a>
  71. <span class="sourceLineNo">063</span> * 07-Apr-2004 : Modified string bounds calculation (DG);<a name="line.63"></a>
  72. <span class="sourceLineNo">064</span> * 28-Mar-2005 : Renamed autoRangeIncludesZero() --&gt; getAutoRangeIncludesZero()<a name="line.64"></a>
  73. <span class="sourceLineNo">065</span> * and autoRangeStickyZero() --&gt; getAutoRangeStickyZero() (DG);<a name="line.65"></a>
  74. <span class="sourceLineNo">066</span> * 05-Jul-2005 : Fixed signature on refreshTicks() method - see bug report<a name="line.66"></a>
  75. <span class="sourceLineNo">067</span> * 1232264 (DG);<a name="line.67"></a>
  76. <span class="sourceLineNo">068</span> * 06-Jul-2005 : Renamed SymbolicAxis --&gt; SymbolAxis, added equals() method,<a name="line.68"></a>
  77. <span class="sourceLineNo">069</span> * renamed getSymbolicValue() --&gt; getSymbols(), renamed<a name="line.69"></a>
  78. <span class="sourceLineNo">070</span> * symbolicGridPaint --&gt; gridBandPaint, fixed serialization of<a name="line.70"></a>
  79. <span class="sourceLineNo">071</span> * gridBandPaint, renamed symbolicGridLinesVisible --&gt;<a name="line.71"></a>
  80. <span class="sourceLineNo">072</span> * gridBandsVisible, eliminated symbolicGridLineList (DG);<a name="line.72"></a>
  81. <span class="sourceLineNo">073</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.73"></a>
  82. <span class="sourceLineNo">074</span> * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG);<a name="line.74"></a>
  83. <span class="sourceLineNo">075</span> * 28-Feb-2007 : Fixed bug 1669302 (tick label overlap) (DG);<a name="line.75"></a>
  84. <span class="sourceLineNo">076</span> * 25-Jul-2007 : Added new field for alternate grid band paint (DG);<a name="line.76"></a>
  85. <span class="sourceLineNo">077</span> * 15-Aug-2008 : Use alternate grid band paint when drawing (DG);<a name="line.77"></a>
  86. <span class="sourceLineNo">078</span> * 02-Jul-2013 : Use ParamChecks (DG);<a name="line.78"></a>
  87. <span class="sourceLineNo">079</span> * 19-Mar-2014 : Fix gridbands (bug #1056) (DG);<a name="line.79"></a>
  88. <span class="sourceLineNo">080</span> *<a name="line.80"></a>
  89. <span class="sourceLineNo">081</span> */<a name="line.81"></a>
  90. <span class="sourceLineNo">082</span><a name="line.82"></a>
  91. <span class="sourceLineNo">083</span>package org.jfree.chart.axis;<a name="line.83"></a>
  92. <span class="sourceLineNo">084</span><a name="line.84"></a>
  93. <span class="sourceLineNo">085</span>import java.awt.BasicStroke;<a name="line.85"></a>
  94. <span class="sourceLineNo">086</span>import java.awt.Color;<a name="line.86"></a>
  95. <span class="sourceLineNo">087</span>import java.awt.Font;<a name="line.87"></a>
  96. <span class="sourceLineNo">088</span>import java.awt.Graphics2D;<a name="line.88"></a>
  97. <span class="sourceLineNo">089</span>import java.awt.Paint;<a name="line.89"></a>
  98. <span class="sourceLineNo">090</span>import java.awt.Shape;<a name="line.90"></a>
  99. <span class="sourceLineNo">091</span>import java.awt.Stroke;<a name="line.91"></a>
  100. <span class="sourceLineNo">092</span>import java.awt.geom.Rectangle2D;<a name="line.92"></a>
  101. <span class="sourceLineNo">093</span>import java.io.IOException;<a name="line.93"></a>
  102. <span class="sourceLineNo">094</span>import java.io.ObjectInputStream;<a name="line.94"></a>
  103. <span class="sourceLineNo">095</span>import java.io.ObjectOutputStream;<a name="line.95"></a>
  104. <span class="sourceLineNo">096</span>import java.io.Serializable;<a name="line.96"></a>
  105. <span class="sourceLineNo">097</span>import java.text.NumberFormat;<a name="line.97"></a>
  106. <span class="sourceLineNo">098</span>import java.util.Arrays;<a name="line.98"></a>
  107. <span class="sourceLineNo">099</span>import java.util.Iterator;<a name="line.99"></a>
  108. <span class="sourceLineNo">100</span>import java.util.List;<a name="line.100"></a>
  109. <span class="sourceLineNo">101</span><a name="line.101"></a>
  110. <span class="sourceLineNo">102</span>import org.jfree.chart.event.AxisChangeEvent;<a name="line.102"></a>
  111. <span class="sourceLineNo">103</span>import org.jfree.chart.plot.Plot;<a name="line.103"></a>
  112. <span class="sourceLineNo">104</span>import org.jfree.chart.plot.PlotRenderingInfo;<a name="line.104"></a>
  113. <span class="sourceLineNo">105</span>import org.jfree.chart.plot.ValueAxisPlot;<a name="line.105"></a>
  114. <span class="sourceLineNo">106</span>import org.jfree.chart.util.ParamChecks;<a name="line.106"></a>
  115. <span class="sourceLineNo">107</span>import org.jfree.data.Range;<a name="line.107"></a>
  116. <span class="sourceLineNo">108</span>import org.jfree.io.SerialUtilities;<a name="line.108"></a>
  117. <span class="sourceLineNo">109</span>import org.jfree.text.TextUtilities;<a name="line.109"></a>
  118. <span class="sourceLineNo">110</span>import org.jfree.ui.RectangleEdge;<a name="line.110"></a>
  119. <span class="sourceLineNo">111</span>import org.jfree.ui.TextAnchor;<a name="line.111"></a>
  120. <span class="sourceLineNo">112</span>import org.jfree.util.PaintUtilities;<a name="line.112"></a>
  121. <span class="sourceLineNo">113</span><a name="line.113"></a>
  122. <span class="sourceLineNo">114</span>/**<a name="line.114"></a>
  123. <span class="sourceLineNo">115</span> * A standard linear value axis that replaces integer values with symbols.<a name="line.115"></a>
  124. <span class="sourceLineNo">116</span> */<a name="line.116"></a>
  125. <span class="sourceLineNo">117</span>public class SymbolAxis extends NumberAxis implements Serializable {<a name="line.117"></a>
  126. <span class="sourceLineNo">118</span><a name="line.118"></a>
  127. <span class="sourceLineNo">119</span> /** For serialization. */<a name="line.119"></a>
  128. <span class="sourceLineNo">120</span> private static final long serialVersionUID = 7216330468770619716L;<a name="line.120"></a>
  129. <span class="sourceLineNo">121</span><a name="line.121"></a>
  130. <span class="sourceLineNo">122</span> /** The default grid band paint. */<a name="line.122"></a>
  131. <span class="sourceLineNo">123</span> public static final Paint DEFAULT_GRID_BAND_PAINT<a name="line.123"></a>
  132. <span class="sourceLineNo">124</span> = new Color(232, 234, 232, 128);<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> * The default paint for alternate grid bands.<a name="line.127"></a>
  136. <span class="sourceLineNo">128</span> *<a name="line.128"></a>
  137. <span class="sourceLineNo">129</span> * @since 1.0.7<a name="line.129"></a>
  138. <span class="sourceLineNo">130</span> */<a name="line.130"></a>
  139. <span class="sourceLineNo">131</span> public static final Paint DEFAULT_GRID_BAND_ALTERNATE_PAINT<a name="line.131"></a>
  140. <span class="sourceLineNo">132</span> = new Color(0, 0, 0, 0); // transparent<a name="line.132"></a>
  141. <span class="sourceLineNo">133</span><a name="line.133"></a>
  142. <span class="sourceLineNo">134</span> /** The list of symbols to display instead of the numeric values. */<a name="line.134"></a>
  143. <span class="sourceLineNo">135</span> private List symbols;<a name="line.135"></a>
  144. <span class="sourceLineNo">136</span><a name="line.136"></a>
  145. <span class="sourceLineNo">137</span> /** Flag that indicates whether or not grid bands are visible. */<a name="line.137"></a>
  146. <span class="sourceLineNo">138</span> private boolean gridBandsVisible;<a name="line.138"></a>
  147. <span class="sourceLineNo">139</span><a name="line.139"></a>
  148. <span class="sourceLineNo">140</span> /** The paint used to color the grid bands (if the bands are visible). */<a name="line.140"></a>
  149. <span class="sourceLineNo">141</span> private transient Paint gridBandPaint;<a name="line.141"></a>
  150. <span class="sourceLineNo">142</span><a name="line.142"></a>
  151. <span class="sourceLineNo">143</span> /**<a name="line.143"></a>
  152. <span class="sourceLineNo">144</span> * The paint used to fill the alternate grid bands.<a name="line.144"></a>
  153. <span class="sourceLineNo">145</span> *<a name="line.145"></a>
  154. <span class="sourceLineNo">146</span> * @since 1.0.7<a name="line.146"></a>
  155. <span class="sourceLineNo">147</span> */<a name="line.147"></a>
  156. <span class="sourceLineNo">148</span> private transient Paint gridBandAlternatePaint;<a name="line.148"></a>
  157. <span class="sourceLineNo">149</span><a name="line.149"></a>
  158. <span class="sourceLineNo">150</span> /**<a name="line.150"></a>
  159. <span class="sourceLineNo">151</span> * Constructs a symbol axis, using default attribute values where<a name="line.151"></a>
  160. <span class="sourceLineNo">152</span> * necessary.<a name="line.152"></a>
  161. <span class="sourceLineNo">153</span> *<a name="line.153"></a>
  162. <span class="sourceLineNo">154</span> * @param label the axis label (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.154"></a>
  163. <span class="sourceLineNo">155</span> * @param sv the list of symbols to display instead of the numeric<a name="line.155"></a>
  164. <span class="sourceLineNo">156</span> * values.<a name="line.156"></a>
  165. <span class="sourceLineNo">157</span> */<a name="line.157"></a>
  166. <span class="sourceLineNo">158</span> public SymbolAxis(String label, String[] sv) {<a name="line.158"></a>
  167. <span class="sourceLineNo">159</span> super(label);<a name="line.159"></a>
  168. <span class="sourceLineNo">160</span> this.symbols = Arrays.asList(sv);<a name="line.160"></a>
  169. <span class="sourceLineNo">161</span> this.gridBandsVisible = true;<a name="line.161"></a>
  170. <span class="sourceLineNo">162</span> this.gridBandPaint = DEFAULT_GRID_BAND_PAINT;<a name="line.162"></a>
  171. <span class="sourceLineNo">163</span> this.gridBandAlternatePaint = DEFAULT_GRID_BAND_ALTERNATE_PAINT;<a name="line.163"></a>
  172. <span class="sourceLineNo">164</span> setAutoTickUnitSelection(false, false);<a name="line.164"></a>
  173. <span class="sourceLineNo">165</span> setAutoRangeStickyZero(false);<a name="line.165"></a>
  174. <span class="sourceLineNo">166</span><a name="line.166"></a>
  175. <span class="sourceLineNo">167</span> }<a name="line.167"></a>
  176. <span class="sourceLineNo">168</span><a name="line.168"></a>
  177. <span class="sourceLineNo">169</span> /**<a name="line.169"></a>
  178. <span class="sourceLineNo">170</span> * Returns an array of the symbols for the axis.<a name="line.170"></a>
  179. <span class="sourceLineNo">171</span> *<a name="line.171"></a>
  180. <span class="sourceLineNo">172</span> * @return The symbols.<a name="line.172"></a>
  181. <span class="sourceLineNo">173</span> */<a name="line.173"></a>
  182. <span class="sourceLineNo">174</span> public String[] getSymbols() {<a name="line.174"></a>
  183. <span class="sourceLineNo">175</span> String[] result = new String[this.symbols.size()];<a name="line.175"></a>
  184. <span class="sourceLineNo">176</span> result = (String[]) this.symbols.toArray(result);<a name="line.176"></a>
  185. <span class="sourceLineNo">177</span> return result;<a name="line.177"></a>
  186. <span class="sourceLineNo">178</span> }<a name="line.178"></a>
  187. <span class="sourceLineNo">179</span><a name="line.179"></a>
  188. <span class="sourceLineNo">180</span> /**<a name="line.180"></a>
  189. <span class="sourceLineNo">181</span> * Returns &lt;code&gt;true&lt;/code&gt; if the grid bands are showing, and<a name="line.181"></a>
  190. <span class="sourceLineNo">182</span> * &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.182"></a>
  191. <span class="sourceLineNo">183</span> *<a name="line.183"></a>
  192. <span class="sourceLineNo">184</span> * @return &lt;code&gt;true&lt;/code&gt; if the grid bands are showing, and<a name="line.184"></a>
  193. <span class="sourceLineNo">185</span> * &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.185"></a>
  194. <span class="sourceLineNo">186</span> *<a name="line.186"></a>
  195. <span class="sourceLineNo">187</span> * @see #setGridBandsVisible(boolean)<a name="line.187"></a>
  196. <span class="sourceLineNo">188</span> */<a name="line.188"></a>
  197. <span class="sourceLineNo">189</span> public boolean isGridBandsVisible() {<a name="line.189"></a>
  198. <span class="sourceLineNo">190</span> return this.gridBandsVisible;<a name="line.190"></a>
  199. <span class="sourceLineNo">191</span> }<a name="line.191"></a>
  200. <span class="sourceLineNo">192</span><a name="line.192"></a>
  201. <span class="sourceLineNo">193</span> /**<a name="line.193"></a>
  202. <span class="sourceLineNo">194</span> * Sets the visibility of the grid bands and notifies registered<a name="line.194"></a>
  203. <span class="sourceLineNo">195</span> * listeners that the axis has been modified.<a name="line.195"></a>
  204. <span class="sourceLineNo">196</span> *<a name="line.196"></a>
  205. <span class="sourceLineNo">197</span> * @param flag the new setting.<a name="line.197"></a>
  206. <span class="sourceLineNo">198</span> *<a name="line.198"></a>
  207. <span class="sourceLineNo">199</span> * @see #isGridBandsVisible()<a name="line.199"></a>
  208. <span class="sourceLineNo">200</span> */<a name="line.200"></a>
  209. <span class="sourceLineNo">201</span> public void setGridBandsVisible(boolean flag) {<a name="line.201"></a>
  210. <span class="sourceLineNo">202</span> this.gridBandsVisible = flag;<a name="line.202"></a>
  211. <span class="sourceLineNo">203</span> fireChangeEvent();<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> /**<a name="line.206"></a>
  215. <span class="sourceLineNo">207</span> * Returns the paint used to color the grid bands.<a name="line.207"></a>
  216. <span class="sourceLineNo">208</span> *<a name="line.208"></a>
  217. <span class="sourceLineNo">209</span> * @return The grid band paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.209"></a>
  218. <span class="sourceLineNo">210</span> *<a name="line.210"></a>
  219. <span class="sourceLineNo">211</span> * @see #setGridBandPaint(Paint)<a name="line.211"></a>
  220. <span class="sourceLineNo">212</span> * @see #isGridBandsVisible()<a name="line.212"></a>
  221. <span class="sourceLineNo">213</span> */<a name="line.213"></a>
  222. <span class="sourceLineNo">214</span> public Paint getGridBandPaint() {<a name="line.214"></a>
  223. <span class="sourceLineNo">215</span> return this.gridBandPaint;<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 grid band paint and sends an {@link AxisChangeEvent} to<a name="line.219"></a>
  228. <span class="sourceLineNo">220</span> * all registered listeners.<a name="line.220"></a>
  229. <span class="sourceLineNo">221</span> *<a name="line.221"></a>
  230. <span class="sourceLineNo">222</span> * @param paint the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.222"></a>
  231. <span class="sourceLineNo">223</span> *<a name="line.223"></a>
  232. <span class="sourceLineNo">224</span> * @see #getGridBandPaint()<a name="line.224"></a>
  233. <span class="sourceLineNo">225</span> */<a name="line.225"></a>
  234. <span class="sourceLineNo">226</span> public void setGridBandPaint(Paint paint) {<a name="line.226"></a>
  235. <span class="sourceLineNo">227</span> ParamChecks.nullNotPermitted(paint, "paint");<a name="line.227"></a>
  236. <span class="sourceLineNo">228</span> this.gridBandPaint = paint;<a name="line.228"></a>
  237. <span class="sourceLineNo">229</span> fireChangeEvent();<a name="line.229"></a>
  238. <span class="sourceLineNo">230</span> }<a name="line.230"></a>
  239. <span class="sourceLineNo">231</span><a name="line.231"></a>
  240. <span class="sourceLineNo">232</span> /**<a name="line.232"></a>
  241. <span class="sourceLineNo">233</span> * Returns the paint used for alternate grid bands.<a name="line.233"></a>
  242. <span class="sourceLineNo">234</span> *<a name="line.234"></a>
  243. <span class="sourceLineNo">235</span> * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.235"></a>
  244. <span class="sourceLineNo">236</span> *<a name="line.236"></a>
  245. <span class="sourceLineNo">237</span> * @see #setGridBandAlternatePaint(Paint)<a name="line.237"></a>
  246. <span class="sourceLineNo">238</span> * @see #getGridBandPaint()<a name="line.238"></a>
  247. <span class="sourceLineNo">239</span> *<a name="line.239"></a>
  248. <span class="sourceLineNo">240</span> * @since 1.0.7<a name="line.240"></a>
  249. <span class="sourceLineNo">241</span> */<a name="line.241"></a>
  250. <span class="sourceLineNo">242</span> public Paint getGridBandAlternatePaint() {<a name="line.242"></a>
  251. <span class="sourceLineNo">243</span> return this.gridBandAlternatePaint;<a name="line.243"></a>
  252. <span class="sourceLineNo">244</span> }<a name="line.244"></a>
  253. <span class="sourceLineNo">245</span><a name="line.245"></a>
  254. <span class="sourceLineNo">246</span> /**<a name="line.246"></a>
  255. <span class="sourceLineNo">247</span> * Sets the paint used for alternate grid bands and sends a<a name="line.247"></a>
  256. <span class="sourceLineNo">248</span> * {@link AxisChangeEvent} to all registered listeners.<a name="line.248"></a>
  257. <span class="sourceLineNo">249</span> *<a name="line.249"></a>
  258. <span class="sourceLineNo">250</span> * @param paint the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.250"></a>
  259. <span class="sourceLineNo">251</span> *<a name="line.251"></a>
  260. <span class="sourceLineNo">252</span> * @see #getGridBandAlternatePaint()<a name="line.252"></a>
  261. <span class="sourceLineNo">253</span> * @see #setGridBandPaint(Paint)<a name="line.253"></a>
  262. <span class="sourceLineNo">254</span> *<a name="line.254"></a>
  263. <span class="sourceLineNo">255</span> * @since 1.0.7<a name="line.255"></a>
  264. <span class="sourceLineNo">256</span> */<a name="line.256"></a>
  265. <span class="sourceLineNo">257</span> public void setGridBandAlternatePaint(Paint paint) {<a name="line.257"></a>
  266. <span class="sourceLineNo">258</span> ParamChecks.nullNotPermitted(paint, "paint");<a name="line.258"></a>
  267. <span class="sourceLineNo">259</span> this.gridBandAlternatePaint = paint;<a name="line.259"></a>
  268. <span class="sourceLineNo">260</span> fireChangeEvent();<a name="line.260"></a>
  269. <span class="sourceLineNo">261</span> }<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> * This operation is not supported by this axis.<a name="line.264"></a>
  273. <span class="sourceLineNo">265</span> *<a name="line.265"></a>
  274. <span class="sourceLineNo">266</span> * @param g2 the graphics device.<a name="line.266"></a>
  275. <span class="sourceLineNo">267</span> * @param dataArea the area in which the plot and axes should be drawn.<a name="line.267"></a>
  276. <span class="sourceLineNo">268</span> * @param edge the edge along which the axis is drawn.<a name="line.268"></a>
  277. <span class="sourceLineNo">269</span> */<a name="line.269"></a>
  278. <span class="sourceLineNo">270</span> @Override<a name="line.270"></a>
  279. <span class="sourceLineNo">271</span> protected void selectAutoTickUnit(Graphics2D g2, Rectangle2D dataArea,<a name="line.271"></a>
  280. <span class="sourceLineNo">272</span> RectangleEdge edge) {<a name="line.272"></a>
  281. <span class="sourceLineNo">273</span> throw new UnsupportedOperationException();<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> /**<a name="line.276"></a>
  285. <span class="sourceLineNo">277</span> * Draws the axis on a Java 2D graphics device (such as the screen or a<a name="line.277"></a>
  286. <span class="sourceLineNo">278</span> * printer).<a name="line.278"></a>
  287. <span class="sourceLineNo">279</span> *<a name="line.279"></a>
  288. <span class="sourceLineNo">280</span> * @param g2 the graphics device (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.280"></a>
  289. <span class="sourceLineNo">281</span> * @param cursor the cursor location.<a name="line.281"></a>
  290. <span class="sourceLineNo">282</span> * @param plotArea the area within which the plot and axes should be drawn<a name="line.282"></a>
  291. <span class="sourceLineNo">283</span> * (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.283"></a>
  292. <span class="sourceLineNo">284</span> * @param dataArea the area within which the data should be drawn<a name="line.284"></a>
  293. <span class="sourceLineNo">285</span> * (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.285"></a>
  294. <span class="sourceLineNo">286</span> * @param edge the axis location (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.286"></a>
  295. <span class="sourceLineNo">287</span> * @param plotState collects information about the plot<a name="line.287"></a>
  296. <span class="sourceLineNo">288</span> * (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.288"></a>
  297. <span class="sourceLineNo">289</span> *<a name="line.289"></a>
  298. <span class="sourceLineNo">290</span> * @return The axis state (never &lt;code&gt;null&lt;/code&gt;).<a name="line.290"></a>
  299. <span class="sourceLineNo">291</span> */<a name="line.291"></a>
  300. <span class="sourceLineNo">292</span> @Override<a name="line.292"></a>
  301. <span class="sourceLineNo">293</span> public AxisState draw(Graphics2D g2, double cursor, Rectangle2D plotArea,<a name="line.293"></a>
  302. <span class="sourceLineNo">294</span> Rectangle2D dataArea, RectangleEdge edge, <a name="line.294"></a>
  303. <span class="sourceLineNo">295</span> PlotRenderingInfo plotState) {<a name="line.295"></a>
  304. <span class="sourceLineNo">296</span><a name="line.296"></a>
  305. <span class="sourceLineNo">297</span> AxisState info = new AxisState(cursor);<a name="line.297"></a>
  306. <span class="sourceLineNo">298</span> if (isVisible()) {<a name="line.298"></a>
  307. <span class="sourceLineNo">299</span> info = super.draw(g2, cursor, plotArea, dataArea, edge, plotState);<a name="line.299"></a>
  308. <span class="sourceLineNo">300</span> }<a name="line.300"></a>
  309. <span class="sourceLineNo">301</span> if (this.gridBandsVisible) {<a name="line.301"></a>
  310. <span class="sourceLineNo">302</span> drawGridBands(g2, plotArea, dataArea, edge, info.getTicks());<a name="line.302"></a>
  311. <span class="sourceLineNo">303</span> }<a name="line.303"></a>
  312. <span class="sourceLineNo">304</span> return info;<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> * Draws the grid bands. Alternate bands are colored using<a name="line.309"></a>
  318. <span class="sourceLineNo">310</span> * &lt;CODE&gt;gridBandPaint&lt;/CODE&gt; (&lt;CODE&gt;DEFAULT_GRID_BAND_PAINT&lt;/CODE&gt; by<a name="line.310"></a>
  319. <span class="sourceLineNo">311</span> * default).<a name="line.311"></a>
  320. <span class="sourceLineNo">312</span> *<a name="line.312"></a>
  321. <span class="sourceLineNo">313</span> * @param g2 the graphics target (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.313"></a>
  322. <span class="sourceLineNo">314</span> * @param plotArea the area within which the plot is drawn <a name="line.314"></a>
  323. <span class="sourceLineNo">315</span> * (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.315"></a>
  324. <span class="sourceLineNo">316</span> * @param dataArea the data area to which the axes are aligned <a name="line.316"></a>
  325. <span class="sourceLineNo">317</span> * (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.317"></a>
  326. <span class="sourceLineNo">318</span> * @param edge the edge to which the axis is aligned (&lt;code&gt;null&lt;/code&gt; not<a name="line.318"></a>
  327. <span class="sourceLineNo">319</span> * permitted).<a name="line.319"></a>
  328. <span class="sourceLineNo">320</span> * @param ticks the ticks (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.320"></a>
  329. <span class="sourceLineNo">321</span> */<a name="line.321"></a>
  330. <span class="sourceLineNo">322</span> protected void drawGridBands(Graphics2D g2, Rectangle2D plotArea,<a name="line.322"></a>
  331. <span class="sourceLineNo">323</span> Rectangle2D dataArea, RectangleEdge edge, List ticks) {<a name="line.323"></a>
  332. <span class="sourceLineNo">324</span> Shape savedClip = g2.getClip();<a name="line.324"></a>
  333. <span class="sourceLineNo">325</span> g2.clip(dataArea);<a name="line.325"></a>
  334. <span class="sourceLineNo">326</span> if (RectangleEdge.isTopOrBottom(edge)) {<a name="line.326"></a>
  335. <span class="sourceLineNo">327</span> drawGridBandsHorizontal(g2, plotArea, dataArea, true, ticks);<a name="line.327"></a>
  336. <span class="sourceLineNo">328</span> } else if (RectangleEdge.isLeftOrRight(edge)) {<a name="line.328"></a>
  337. <span class="sourceLineNo">329</span> drawGridBandsVertical(g2, plotArea, dataArea, true, ticks);<a name="line.329"></a>
  338. <span class="sourceLineNo">330</span> }<a name="line.330"></a>
  339. <span class="sourceLineNo">331</span> g2.setClip(savedClip);<a name="line.331"></a>
  340. <span class="sourceLineNo">332</span> }<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> * Draws the grid bands for the axis when it is at the top or bottom of<a name="line.335"></a>
  344. <span class="sourceLineNo">336</span> * the plot.<a name="line.336"></a>
  345. <span class="sourceLineNo">337</span> *<a name="line.337"></a>
  346. <span class="sourceLineNo">338</span> * @param g2 the graphics target (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.338"></a>
  347. <span class="sourceLineNo">339</span> * @param plotArea the area within which the plot is drawn (not used here).<a name="line.339"></a>
  348. <span class="sourceLineNo">340</span> * @param dataArea the area for the data (to which the axes are aligned,<a name="line.340"></a>
  349. <span class="sourceLineNo">341</span> * &lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.341"></a>
  350. <span class="sourceLineNo">342</span> * @param firstGridBandIsDark True: the first grid band takes the<a name="line.342"></a>
  351. <span class="sourceLineNo">343</span> * color of &lt;CODE&gt;gridBandPaint&lt;/CODE&gt;.<a name="line.343"></a>
  352. <span class="sourceLineNo">344</span> * False: the second grid band takes the<a name="line.344"></a>
  353. <span class="sourceLineNo">345</span> * color of &lt;CODE&gt;gridBandPaint&lt;/CODE&gt;.<a name="line.345"></a>
  354. <span class="sourceLineNo">346</span> * @param ticks a list of ticks (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.346"></a>
  355. <span class="sourceLineNo">347</span> */<a name="line.347"></a>
  356. <span class="sourceLineNo">348</span> protected void drawGridBandsHorizontal(Graphics2D g2,<a name="line.348"></a>
  357. <span class="sourceLineNo">349</span> Rectangle2D plotArea, Rectangle2D dataArea, <a name="line.349"></a>
  358. <span class="sourceLineNo">350</span> boolean firstGridBandIsDark, List ticks) {<a name="line.350"></a>
  359. <span class="sourceLineNo">351</span><a name="line.351"></a>
  360. <span class="sourceLineNo">352</span> boolean currentGridBandIsDark = firstGridBandIsDark;<a name="line.352"></a>
  361. <span class="sourceLineNo">353</span> double yy = dataArea.getY();<a name="line.353"></a>
  362. <span class="sourceLineNo">354</span> double xx1, xx2;<a name="line.354"></a>
  363. <span class="sourceLineNo">355</span><a name="line.355"></a>
  364. <span class="sourceLineNo">356</span> //gets the outline stroke width of the plot<a name="line.356"></a>
  365. <span class="sourceLineNo">357</span> double outlineStrokeWidth = 1.0;<a name="line.357"></a>
  366. <span class="sourceLineNo">358</span> Stroke outlineStroke = getPlot().getOutlineStroke();<a name="line.358"></a>
  367. <span class="sourceLineNo">359</span> if (outlineStroke != null &amp;&amp; outlineStroke instanceof BasicStroke) {<a name="line.359"></a>
  368. <span class="sourceLineNo">360</span> outlineStrokeWidth = ((BasicStroke) outlineStroke).getLineWidth();<a name="line.360"></a>
  369. <span class="sourceLineNo">361</span> }<a name="line.361"></a>
  370. <span class="sourceLineNo">362</span><a name="line.362"></a>
  371. <span class="sourceLineNo">363</span> Iterator iterator = ticks.iterator();<a name="line.363"></a>
  372. <span class="sourceLineNo">364</span> ValueTick tick;<a name="line.364"></a>
  373. <span class="sourceLineNo">365</span> Rectangle2D band;<a name="line.365"></a>
  374. <span class="sourceLineNo">366</span> while (iterator.hasNext()) {<a name="line.366"></a>
  375. <span class="sourceLineNo">367</span> tick = (ValueTick) iterator.next();<a name="line.367"></a>
  376. <span class="sourceLineNo">368</span> xx1 = valueToJava2D(tick.getValue() - 0.5d, dataArea,<a name="line.368"></a>
  377. <span class="sourceLineNo">369</span> RectangleEdge.BOTTOM);<a name="line.369"></a>
  378. <span class="sourceLineNo">370</span> xx2 = valueToJava2D(tick.getValue() + 0.5d, dataArea,<a name="line.370"></a>
  379. <span class="sourceLineNo">371</span> RectangleEdge.BOTTOM);<a name="line.371"></a>
  380. <span class="sourceLineNo">372</span> if (currentGridBandIsDark) {<a name="line.372"></a>
  381. <span class="sourceLineNo">373</span> g2.setPaint(this.gridBandPaint);<a name="line.373"></a>
  382. <span class="sourceLineNo">374</span> }<a name="line.374"></a>
  383. <span class="sourceLineNo">375</span> else {<a name="line.375"></a>
  384. <span class="sourceLineNo">376</span> g2.setPaint(this.gridBandAlternatePaint);<a name="line.376"></a>
  385. <span class="sourceLineNo">377</span> }<a name="line.377"></a>
  386. <span class="sourceLineNo">378</span> band = new Rectangle2D.Double(Math.min(xx1, xx2), <a name="line.378"></a>
  387. <span class="sourceLineNo">379</span> yy + outlineStrokeWidth, Math.abs(xx2 - xx1), <a name="line.379"></a>
  388. <span class="sourceLineNo">380</span> dataArea.getMaxY() - yy - outlineStrokeWidth);<a name="line.380"></a>
  389. <span class="sourceLineNo">381</span> g2.fill(band);<a name="line.381"></a>
  390. <span class="sourceLineNo">382</span> currentGridBandIsDark = !currentGridBandIsDark;<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><a name="line.385"></a>
  394. <span class="sourceLineNo">386</span> /**<a name="line.386"></a>
  395. <span class="sourceLineNo">387</span> * Draws the grid bands for an axis that is aligned to the left or<a name="line.387"></a>
  396. <span class="sourceLineNo">388</span> * right of the data area (that is, a vertical axis).<a name="line.388"></a>
  397. <span class="sourceLineNo">389</span> *<a name="line.389"></a>
  398. <span class="sourceLineNo">390</span> * @param g2 the graphics target (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.390"></a>
  399. <span class="sourceLineNo">391</span> * @param plotArea the area within which the plot is drawn (not used here).<a name="line.391"></a>
  400. <span class="sourceLineNo">392</span> * @param dataArea the area for the data (to which the axes are aligned,<a name="line.392"></a>
  401. <span class="sourceLineNo">393</span> * &lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.393"></a>
  402. <span class="sourceLineNo">394</span> * @param firstGridBandIsDark True: the first grid band takes the<a name="line.394"></a>
  403. <span class="sourceLineNo">395</span> * color of &lt;CODE&gt;gridBandPaint&lt;/CODE&gt;.<a name="line.395"></a>
  404. <span class="sourceLineNo">396</span> * False: the second grid band takes the<a name="line.396"></a>
  405. <span class="sourceLineNo">397</span> * color of &lt;CODE&gt;gridBandPaint&lt;/CODE&gt;.<a name="line.397"></a>
  406. <span class="sourceLineNo">398</span> * @param ticks a list of ticks (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.398"></a>
  407. <span class="sourceLineNo">399</span> */<a name="line.399"></a>
  408. <span class="sourceLineNo">400</span> protected void drawGridBandsVertical(Graphics2D g2, Rectangle2D plotArea,<a name="line.400"></a>
  409. <span class="sourceLineNo">401</span> Rectangle2D dataArea, boolean firstGridBandIsDark, <a name="line.401"></a>
  410. <span class="sourceLineNo">402</span> List ticks) {<a name="line.402"></a>
  411. <span class="sourceLineNo">403</span><a name="line.403"></a>
  412. <span class="sourceLineNo">404</span> boolean currentGridBandIsDark = firstGridBandIsDark;<a name="line.404"></a>
  413. <span class="sourceLineNo">405</span> double xx = dataArea.getX();<a name="line.405"></a>
  414. <span class="sourceLineNo">406</span> double yy1, yy2;<a name="line.406"></a>
  415. <span class="sourceLineNo">407</span><a name="line.407"></a>
  416. <span class="sourceLineNo">408</span> //gets the outline stroke width of the plot<a name="line.408"></a>
  417. <span class="sourceLineNo">409</span> double outlineStrokeWidth = 1.0;<a name="line.409"></a>
  418. <span class="sourceLineNo">410</span> Stroke outlineStroke = getPlot().getOutlineStroke();<a name="line.410"></a>
  419. <span class="sourceLineNo">411</span> if (outlineStroke != null &amp;&amp; outlineStroke instanceof BasicStroke) {<a name="line.411"></a>
  420. <span class="sourceLineNo">412</span> outlineStrokeWidth = ((BasicStroke) outlineStroke).getLineWidth();<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> Iterator iterator = ticks.iterator();<a name="line.415"></a>
  424. <span class="sourceLineNo">416</span> ValueTick tick;<a name="line.416"></a>
  425. <span class="sourceLineNo">417</span> Rectangle2D band;<a name="line.417"></a>
  426. <span class="sourceLineNo">418</span> while (iterator.hasNext()) {<a name="line.418"></a>
  427. <span class="sourceLineNo">419</span> tick = (ValueTick) iterator.next();<a name="line.419"></a>
  428. <span class="sourceLineNo">420</span> yy1 = valueToJava2D(tick.getValue() + 0.5d, dataArea,<a name="line.420"></a>
  429. <span class="sourceLineNo">421</span> RectangleEdge.LEFT);<a name="line.421"></a>
  430. <span class="sourceLineNo">422</span> yy2 = valueToJava2D(tick.getValue() - 0.5d, dataArea,<a name="line.422"></a>
  431. <span class="sourceLineNo">423</span> RectangleEdge.LEFT);<a name="line.423"></a>
  432. <span class="sourceLineNo">424</span> if (currentGridBandIsDark) {<a name="line.424"></a>
  433. <span class="sourceLineNo">425</span> g2.setPaint(this.gridBandPaint);<a name="line.425"></a>
  434. <span class="sourceLineNo">426</span> }<a name="line.426"></a>
  435. <span class="sourceLineNo">427</span> else {<a name="line.427"></a>
  436. <span class="sourceLineNo">428</span> g2.setPaint(this.gridBandAlternatePaint);<a name="line.428"></a>
  437. <span class="sourceLineNo">429</span> }<a name="line.429"></a>
  438. <span class="sourceLineNo">430</span> band = new Rectangle2D.Double(xx + outlineStrokeWidth, <a name="line.430"></a>
  439. <span class="sourceLineNo">431</span> Math.min(yy1, yy2), dataArea.getMaxX() - xx <a name="line.431"></a>
  440. <span class="sourceLineNo">432</span> - outlineStrokeWidth, Math.abs(yy2 - yy1));<a name="line.432"></a>
  441. <span class="sourceLineNo">433</span> g2.fill(band);<a name="line.433"></a>
  442. <span class="sourceLineNo">434</span> currentGridBandIsDark = !currentGridBandIsDark;<a name="line.434"></a>
  443. <span class="sourceLineNo">435</span> }<a name="line.435"></a>
  444. <span class="sourceLineNo">436</span> }<a name="line.436"></a>
  445. <span class="sourceLineNo">437</span><a name="line.437"></a>
  446. <span class="sourceLineNo">438</span> /**<a name="line.438"></a>
  447. <span class="sourceLineNo">439</span> * Rescales the axis to ensure that all data is visible.<a name="line.439"></a>
  448. <span class="sourceLineNo">440</span> */<a name="line.440"></a>
  449. <span class="sourceLineNo">441</span> @Override<a name="line.441"></a>
  450. <span class="sourceLineNo">442</span> protected void autoAdjustRange() {<a name="line.442"></a>
  451. <span class="sourceLineNo">443</span> Plot plot = getPlot();<a name="line.443"></a>
  452. <span class="sourceLineNo">444</span> if (plot == null) {<a name="line.444"></a>
  453. <span class="sourceLineNo">445</span> return; // no plot, no data<a name="line.445"></a>
  454. <span class="sourceLineNo">446</span> }<a name="line.446"></a>
  455. <span class="sourceLineNo">447</span><a name="line.447"></a>
  456. <span class="sourceLineNo">448</span> if (plot instanceof ValueAxisPlot) {<a name="line.448"></a>
  457. <span class="sourceLineNo">449</span><a name="line.449"></a>
  458. <span class="sourceLineNo">450</span> // ensure that all the symbols are displayed<a name="line.450"></a>
  459. <span class="sourceLineNo">451</span> double upper = this.symbols.size() - 1;<a name="line.451"></a>
  460. <span class="sourceLineNo">452</span> double lower = 0;<a name="line.452"></a>
  461. <span class="sourceLineNo">453</span> double range = upper - lower;<a name="line.453"></a>
  462. <span class="sourceLineNo">454</span><a name="line.454"></a>
  463. <span class="sourceLineNo">455</span> // ensure the autorange is at least &lt;minRange&gt; in size...<a name="line.455"></a>
  464. <span class="sourceLineNo">456</span> double minRange = getAutoRangeMinimumSize();<a name="line.456"></a>
  465. <span class="sourceLineNo">457</span> if (range &lt; minRange) {<a name="line.457"></a>
  466. <span class="sourceLineNo">458</span> upper = (upper + lower + minRange) / 2;<a name="line.458"></a>
  467. <span class="sourceLineNo">459</span> lower = (upper + lower - minRange) / 2;<a name="line.459"></a>
  468. <span class="sourceLineNo">460</span> }<a name="line.460"></a>
  469. <span class="sourceLineNo">461</span><a name="line.461"></a>
  470. <span class="sourceLineNo">462</span> // this ensure that the grid bands will be displayed correctly.<a name="line.462"></a>
  471. <span class="sourceLineNo">463</span> double upperMargin = 0.5;<a name="line.463"></a>
  472. <span class="sourceLineNo">464</span> double lowerMargin = 0.5;<a name="line.464"></a>
  473. <span class="sourceLineNo">465</span><a name="line.465"></a>
  474. <span class="sourceLineNo">466</span> if (getAutoRangeIncludesZero()) {<a name="line.466"></a>
  475. <span class="sourceLineNo">467</span> if (getAutoRangeStickyZero()) {<a name="line.467"></a>
  476. <span class="sourceLineNo">468</span> if (upper &lt;= 0.0) {<a name="line.468"></a>
  477. <span class="sourceLineNo">469</span> upper = 0.0;<a name="line.469"></a>
  478. <span class="sourceLineNo">470</span> } else {<a name="line.470"></a>
  479. <span class="sourceLineNo">471</span> upper = upper + upperMargin;<a name="line.471"></a>
  480. <span class="sourceLineNo">472</span> }<a name="line.472"></a>
  481. <span class="sourceLineNo">473</span> if (lower &gt;= 0.0) {<a name="line.473"></a>
  482. <span class="sourceLineNo">474</span> lower = 0.0;<a name="line.474"></a>
  483. <span class="sourceLineNo">475</span> } else {<a name="line.475"></a>
  484. <span class="sourceLineNo">476</span> lower = lower - lowerMargin;<a name="line.476"></a>
  485. <span class="sourceLineNo">477</span> }<a name="line.477"></a>
  486. <span class="sourceLineNo">478</span> } else {<a name="line.478"></a>
  487. <span class="sourceLineNo">479</span> upper = Math.max(0.0, upper + upperMargin);<a name="line.479"></a>
  488. <span class="sourceLineNo">480</span> lower = Math.min(0.0, lower - lowerMargin);<a name="line.480"></a>
  489. <span class="sourceLineNo">481</span> }<a name="line.481"></a>
  490. <span class="sourceLineNo">482</span> } else {<a name="line.482"></a>
  491. <span class="sourceLineNo">483</span> if (getAutoRangeStickyZero()) {<a name="line.483"></a>
  492. <span class="sourceLineNo">484</span> if (upper &lt;= 0.0) {<a name="line.484"></a>
  493. <span class="sourceLineNo">485</span> upper = Math.min(0.0, upper + upperMargin);<a name="line.485"></a>
  494. <span class="sourceLineNo">486</span> } else {<a name="line.486"></a>
  495. <span class="sourceLineNo">487</span> upper = upper + upperMargin * range;<a name="line.487"></a>
  496. <span class="sourceLineNo">488</span> }<a name="line.488"></a>
  497. <span class="sourceLineNo">489</span> if (lower &gt;= 0.0) {<a name="line.489"></a>
  498. <span class="sourceLineNo">490</span> lower = Math.max(0.0, lower - lowerMargin);<a name="line.490"></a>
  499. <span class="sourceLineNo">491</span> } else {<a name="line.491"></a>
  500. <span class="sourceLineNo">492</span> lower = lower - lowerMargin;<a name="line.492"></a>
  501. <span class="sourceLineNo">493</span> }<a name="line.493"></a>
  502. <span class="sourceLineNo">494</span> } else {<a name="line.494"></a>
  503. <span class="sourceLineNo">495</span> upper = upper + upperMargin;<a name="line.495"></a>
  504. <span class="sourceLineNo">496</span> lower = lower - lowerMargin;<a name="line.496"></a>
  505. <span class="sourceLineNo">497</span> }<a name="line.497"></a>
  506. <span class="sourceLineNo">498</span> }<a name="line.498"></a>
  507. <span class="sourceLineNo">499</span> setRange(new Range(lower, upper), false, false);<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><a name="line.502"></a>
  511. <span class="sourceLineNo">503</span> /**<a name="line.503"></a>
  512. <span class="sourceLineNo">504</span> * Calculates the positions of the tick labels for the axis, storing the<a name="line.504"></a>
  513. <span class="sourceLineNo">505</span> * results in the tick label list (ready for drawing).<a name="line.505"></a>
  514. <span class="sourceLineNo">506</span> *<a name="line.506"></a>
  515. <span class="sourceLineNo">507</span> * @param g2 the graphics device.<a name="line.507"></a>
  516. <span class="sourceLineNo">508</span> * @param state the axis state.<a name="line.508"></a>
  517. <span class="sourceLineNo">509</span> * @param dataArea the area in which the data should be drawn.<a name="line.509"></a>
  518. <span class="sourceLineNo">510</span> * @param edge the location of the axis.<a name="line.510"></a>
  519. <span class="sourceLineNo">511</span> *<a name="line.511"></a>
  520. <span class="sourceLineNo">512</span> * @return A list of ticks.<a name="line.512"></a>
  521. <span class="sourceLineNo">513</span> */<a name="line.513"></a>
  522. <span class="sourceLineNo">514</span> @Override<a name="line.514"></a>
  523. <span class="sourceLineNo">515</span> public List refreshTicks(Graphics2D g2, AxisState state,<a name="line.515"></a>
  524. <span class="sourceLineNo">516</span> Rectangle2D dataArea, RectangleEdge edge) {<a name="line.516"></a>
  525. <span class="sourceLineNo">517</span> List ticks = null;<a name="line.517"></a>
  526. <span class="sourceLineNo">518</span> if (RectangleEdge.isTopOrBottom(edge)) {<a name="line.518"></a>
  527. <span class="sourceLineNo">519</span> ticks = refreshTicksHorizontal(g2, dataArea, edge);<a name="line.519"></a>
  528. <span class="sourceLineNo">520</span> } else if (RectangleEdge.isLeftOrRight(edge)) {<a name="line.520"></a>
  529. <span class="sourceLineNo">521</span> ticks = refreshTicksVertical(g2, dataArea, edge);<a name="line.521"></a>
  530. <span class="sourceLineNo">522</span> }<a name="line.522"></a>
  531. <span class="sourceLineNo">523</span> return ticks;<a name="line.523"></a>
  532. <span class="sourceLineNo">524</span> }<a name="line.524"></a>
  533. <span class="sourceLineNo">525</span><a name="line.525"></a>
  534. <span class="sourceLineNo">526</span> /**<a name="line.526"></a>
  535. <span class="sourceLineNo">527</span> * Calculates the positions of the tick labels for the axis, storing the<a name="line.527"></a>
  536. <span class="sourceLineNo">528</span> * results in the tick label list (ready for drawing).<a name="line.528"></a>
  537. <span class="sourceLineNo">529</span> *<a name="line.529"></a>
  538. <span class="sourceLineNo">530</span> * @param g2 the graphics device.<a name="line.530"></a>
  539. <span class="sourceLineNo">531</span> * @param dataArea the area in which the data should be drawn.<a name="line.531"></a>
  540. <span class="sourceLineNo">532</span> * @param edge the location of the axis.<a name="line.532"></a>
  541. <span class="sourceLineNo">533</span> *<a name="line.533"></a>
  542. <span class="sourceLineNo">534</span> * @return The ticks.<a name="line.534"></a>
  543. <span class="sourceLineNo">535</span> */<a name="line.535"></a>
  544. <span class="sourceLineNo">536</span> @Override<a name="line.536"></a>
  545. <span class="sourceLineNo">537</span> protected List refreshTicksHorizontal(Graphics2D g2, Rectangle2D dataArea,<a name="line.537"></a>
  546. <span class="sourceLineNo">538</span> RectangleEdge edge) {<a name="line.538"></a>
  547. <span class="sourceLineNo">539</span><a name="line.539"></a>
  548. <span class="sourceLineNo">540</span> List ticks = new java.util.ArrayList();<a name="line.540"></a>
  549. <span class="sourceLineNo">541</span><a name="line.541"></a>
  550. <span class="sourceLineNo">542</span> Font tickLabelFont = getTickLabelFont();<a name="line.542"></a>
  551. <span class="sourceLineNo">543</span> g2.setFont(tickLabelFont);<a name="line.543"></a>
  552. <span class="sourceLineNo">544</span><a name="line.544"></a>
  553. <span class="sourceLineNo">545</span> double size = getTickUnit().getSize();<a name="line.545"></a>
  554. <span class="sourceLineNo">546</span> int count = calculateVisibleTickCount();<a name="line.546"></a>
  555. <span class="sourceLineNo">547</span> double lowestTickValue = calculateLowestVisibleTickValue();<a name="line.547"></a>
  556. <span class="sourceLineNo">548</span><a name="line.548"></a>
  557. <span class="sourceLineNo">549</span> double previousDrawnTickLabelPos = 0.0;<a name="line.549"></a>
  558. <span class="sourceLineNo">550</span> double previousDrawnTickLabelLength = 0.0;<a name="line.550"></a>
  559. <span class="sourceLineNo">551</span><a name="line.551"></a>
  560. <span class="sourceLineNo">552</span> if (count &lt;= ValueAxis.MAXIMUM_TICK_COUNT) {<a name="line.552"></a>
  561. <span class="sourceLineNo">553</span> for (int i = 0; i &lt; count; i++) {<a name="line.553"></a>
  562. <span class="sourceLineNo">554</span> double currentTickValue = lowestTickValue + (i * size);<a name="line.554"></a>
  563. <span class="sourceLineNo">555</span> double xx = valueToJava2D(currentTickValue, dataArea, edge);<a name="line.555"></a>
  564. <span class="sourceLineNo">556</span> String tickLabel;<a name="line.556"></a>
  565. <span class="sourceLineNo">557</span> NumberFormat formatter = getNumberFormatOverride();<a name="line.557"></a>
  566. <span class="sourceLineNo">558</span> if (formatter != null) {<a name="line.558"></a>
  567. <span class="sourceLineNo">559</span> tickLabel = formatter.format(currentTickValue);<a name="line.559"></a>
  568. <span class="sourceLineNo">560</span> }<a name="line.560"></a>
  569. <span class="sourceLineNo">561</span> else {<a name="line.561"></a>
  570. <span class="sourceLineNo">562</span> tickLabel = valueToString(currentTickValue);<a name="line.562"></a>
  571. <span class="sourceLineNo">563</span> }<a name="line.563"></a>
  572. <span class="sourceLineNo">564</span><a name="line.564"></a>
  573. <span class="sourceLineNo">565</span> // avoid to draw overlapping tick labels<a name="line.565"></a>
  574. <span class="sourceLineNo">566</span> Rectangle2D bounds = TextUtilities.getTextBounds(tickLabel, g2,<a name="line.566"></a>
  575. <span class="sourceLineNo">567</span> g2.getFontMetrics());<a name="line.567"></a>
  576. <span class="sourceLineNo">568</span> double tickLabelLength = isVerticalTickLabels()<a name="line.568"></a>
  577. <span class="sourceLineNo">569</span> ? bounds.getHeight() : bounds.getWidth();<a name="line.569"></a>
  578. <span class="sourceLineNo">570</span> boolean tickLabelsOverlapping = false;<a name="line.570"></a>
  579. <span class="sourceLineNo">571</span> if (i &gt; 0) {<a name="line.571"></a>
  580. <span class="sourceLineNo">572</span> double avgTickLabelLength = (previousDrawnTickLabelLength<a name="line.572"></a>
  581. <span class="sourceLineNo">573</span> + tickLabelLength) / 2.0;<a name="line.573"></a>
  582. <span class="sourceLineNo">574</span> if (Math.abs(xx - previousDrawnTickLabelPos)<a name="line.574"></a>
  583. <span class="sourceLineNo">575</span> &lt; avgTickLabelLength) {<a name="line.575"></a>
  584. <span class="sourceLineNo">576</span> tickLabelsOverlapping = true;<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> if (tickLabelsOverlapping) {<a name="line.579"></a>
  588. <span class="sourceLineNo">580</span> tickLabel = ""; // don't draw this tick label<a name="line.580"></a>
  589. <span class="sourceLineNo">581</span> }<a name="line.581"></a>
  590. <span class="sourceLineNo">582</span> else {<a name="line.582"></a>
  591. <span class="sourceLineNo">583</span> // remember these values for next comparison<a name="line.583"></a>
  592. <span class="sourceLineNo">584</span> previousDrawnTickLabelPos = xx;<a name="line.584"></a>
  593. <span class="sourceLineNo">585</span> previousDrawnTickLabelLength = tickLabelLength;<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> TextAnchor anchor;<a name="line.588"></a>
  597. <span class="sourceLineNo">589</span> TextAnchor rotationAnchor;<a name="line.589"></a>
  598. <span class="sourceLineNo">590</span> double angle = 0.0;<a name="line.590"></a>
  599. <span class="sourceLineNo">591</span> if (isVerticalTickLabels()) {<a name="line.591"></a>
  600. <span class="sourceLineNo">592</span> anchor = TextAnchor.CENTER_RIGHT;<a name="line.592"></a>
  601. <span class="sourceLineNo">593</span> rotationAnchor = TextAnchor.CENTER_RIGHT;<a name="line.593"></a>
  602. <span class="sourceLineNo">594</span> if (edge == RectangleEdge.TOP) {<a name="line.594"></a>
  603. <span class="sourceLineNo">595</span> angle = Math.PI / 2.0;<a name="line.595"></a>
  604. <span class="sourceLineNo">596</span> }<a name="line.596"></a>
  605. <span class="sourceLineNo">597</span> else {<a name="line.597"></a>
  606. <span class="sourceLineNo">598</span> angle = -Math.PI / 2.0;<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> else {<a name="line.601"></a>
  610. <span class="sourceLineNo">602</span> if (edge == RectangleEdge.TOP) {<a name="line.602"></a>
  611. <span class="sourceLineNo">603</span> anchor = TextAnchor.BOTTOM_CENTER;<a name="line.603"></a>
  612. <span class="sourceLineNo">604</span> rotationAnchor = TextAnchor.BOTTOM_CENTER;<a name="line.604"></a>
  613. <span class="sourceLineNo">605</span> }<a name="line.605"></a>
  614. <span class="sourceLineNo">606</span> else {<a name="line.606"></a>
  615. <span class="sourceLineNo">607</span> anchor = TextAnchor.TOP_CENTER;<a name="line.607"></a>
  616. <span class="sourceLineNo">608</span> rotationAnchor = TextAnchor.TOP_CENTER;<a name="line.608"></a>
  617. <span class="sourceLineNo">609</span> }<a name="line.609"></a>
  618. <span class="sourceLineNo">610</span> }<a name="line.610"></a>
  619. <span class="sourceLineNo">611</span> Tick tick = new NumberTick(new Double(currentTickValue),<a name="line.611"></a>
  620. <span class="sourceLineNo">612</span> tickLabel, anchor, rotationAnchor, angle);<a name="line.612"></a>
  621. <span class="sourceLineNo">613</span> ticks.add(tick);<a name="line.613"></a>
  622. <span class="sourceLineNo">614</span> }<a name="line.614"></a>
  623. <span class="sourceLineNo">615</span> }<a name="line.615"></a>
  624. <span class="sourceLineNo">616</span> return ticks;<a name="line.616"></a>
  625. <span class="sourceLineNo">617</span><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> * Calculates the positions of the tick labels for the axis, storing the<a name="line.621"></a>
  630. <span class="sourceLineNo">622</span> * results in the tick label list (ready for drawing).<a name="line.622"></a>
  631. <span class="sourceLineNo">623</span> *<a name="line.623"></a>
  632. <span class="sourceLineNo">624</span> * @param g2 the graphics device.<a name="line.624"></a>
  633. <span class="sourceLineNo">625</span> * @param dataArea the area in which the plot should be drawn.<a name="line.625"></a>
  634. <span class="sourceLineNo">626</span> * @param edge the location of the axis.<a name="line.626"></a>
  635. <span class="sourceLineNo">627</span> *<a name="line.627"></a>
  636. <span class="sourceLineNo">628</span> * @return The ticks.<a name="line.628"></a>
  637. <span class="sourceLineNo">629</span> */<a name="line.629"></a>
  638. <span class="sourceLineNo">630</span> @Override<a name="line.630"></a>
  639. <span class="sourceLineNo">631</span> protected List refreshTicksVertical(Graphics2D g2, Rectangle2D dataArea,<a name="line.631"></a>
  640. <span class="sourceLineNo">632</span> RectangleEdge edge) {<a name="line.632"></a>
  641. <span class="sourceLineNo">633</span><a name="line.633"></a>
  642. <span class="sourceLineNo">634</span> List ticks = new java.util.ArrayList();<a name="line.634"></a>
  643. <span class="sourceLineNo">635</span><a name="line.635"></a>
  644. <span class="sourceLineNo">636</span> Font tickLabelFont = getTickLabelFont();<a name="line.636"></a>
  645. <span class="sourceLineNo">637</span> g2.setFont(tickLabelFont);<a name="line.637"></a>
  646. <span class="sourceLineNo">638</span><a name="line.638"></a>
  647. <span class="sourceLineNo">639</span> double size = getTickUnit().getSize();<a name="line.639"></a>
  648. <span class="sourceLineNo">640</span> int count = calculateVisibleTickCount();<a name="line.640"></a>
  649. <span class="sourceLineNo">641</span> double lowestTickValue = calculateLowestVisibleTickValue();<a name="line.641"></a>
  650. <span class="sourceLineNo">642</span><a name="line.642"></a>
  651. <span class="sourceLineNo">643</span> double previousDrawnTickLabelPos = 0.0;<a name="line.643"></a>
  652. <span class="sourceLineNo">644</span> double previousDrawnTickLabelLength = 0.0;<a name="line.644"></a>
  653. <span class="sourceLineNo">645</span><a name="line.645"></a>
  654. <span class="sourceLineNo">646</span> if (count &lt;= ValueAxis.MAXIMUM_TICK_COUNT) {<a name="line.646"></a>
  655. <span class="sourceLineNo">647</span> for (int i = 0; i &lt; count; i++) {<a name="line.647"></a>
  656. <span class="sourceLineNo">648</span> double currentTickValue = lowestTickValue + (i * size);<a name="line.648"></a>
  657. <span class="sourceLineNo">649</span> double yy = valueToJava2D(currentTickValue, dataArea, edge);<a name="line.649"></a>
  658. <span class="sourceLineNo">650</span> String tickLabel;<a name="line.650"></a>
  659. <span class="sourceLineNo">651</span> NumberFormat formatter = getNumberFormatOverride();<a name="line.651"></a>
  660. <span class="sourceLineNo">652</span> if (formatter != null) {<a name="line.652"></a>
  661. <span class="sourceLineNo">653</span> tickLabel = formatter.format(currentTickValue);<a name="line.653"></a>
  662. <span class="sourceLineNo">654</span> }<a name="line.654"></a>
  663. <span class="sourceLineNo">655</span> else {<a name="line.655"></a>
  664. <span class="sourceLineNo">656</span> tickLabel = valueToString(currentTickValue);<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> // avoid to draw overlapping tick labels<a name="line.659"></a>
  668. <span class="sourceLineNo">660</span> Rectangle2D bounds = TextUtilities.getTextBounds(tickLabel, g2,<a name="line.660"></a>
  669. <span class="sourceLineNo">661</span> g2.getFontMetrics());<a name="line.661"></a>
  670. <span class="sourceLineNo">662</span> double tickLabelLength = isVerticalTickLabels()<a name="line.662"></a>
  671. <span class="sourceLineNo">663</span> ? bounds.getWidth() : bounds.getHeight();<a name="line.663"></a>
  672. <span class="sourceLineNo">664</span> boolean tickLabelsOverlapping = false;<a name="line.664"></a>
  673. <span class="sourceLineNo">665</span> if (i &gt; 0) {<a name="line.665"></a>
  674. <span class="sourceLineNo">666</span> double avgTickLabelLength = (previousDrawnTickLabelLength<a name="line.666"></a>
  675. <span class="sourceLineNo">667</span> + tickLabelLength) / 2.0;<a name="line.667"></a>
  676. <span class="sourceLineNo">668</span> if (Math.abs(yy - previousDrawnTickLabelPos)<a name="line.668"></a>
  677. <span class="sourceLineNo">669</span> &lt; avgTickLabelLength) {<a name="line.669"></a>
  678. <span class="sourceLineNo">670</span> tickLabelsOverlapping = true;<a name="line.670"></a>
  679. <span class="sourceLineNo">671</span> }<a name="line.671"></a>
  680. <span class="sourceLineNo">672</span> }<a name="line.672"></a>
  681. <span class="sourceLineNo">673</span> if (tickLabelsOverlapping) {<a name="line.673"></a>
  682. <span class="sourceLineNo">674</span> tickLabel = ""; // don't draw this tick label<a name="line.674"></a>
  683. <span class="sourceLineNo">675</span> }<a name="line.675"></a>
  684. <span class="sourceLineNo">676</span> else {<a name="line.676"></a>
  685. <span class="sourceLineNo">677</span> // remember these values for next comparison<a name="line.677"></a>
  686. <span class="sourceLineNo">678</span> previousDrawnTickLabelPos = yy;<a name="line.678"></a>
  687. <span class="sourceLineNo">679</span> previousDrawnTickLabelLength = tickLabelLength;<a name="line.679"></a>
  688. <span class="sourceLineNo">680</span> }<a name="line.680"></a>
  689. <span class="sourceLineNo">681</span><a name="line.681"></a>
  690. <span class="sourceLineNo">682</span> TextAnchor anchor;<a name="line.682"></a>
  691. <span class="sourceLineNo">683</span> TextAnchor rotationAnchor;<a name="line.683"></a>
  692. <span class="sourceLineNo">684</span> double angle = 0.0;<a name="line.684"></a>
  693. <span class="sourceLineNo">685</span> if (isVerticalTickLabels()) {<a name="line.685"></a>
  694. <span class="sourceLineNo">686</span> anchor = TextAnchor.BOTTOM_CENTER;<a name="line.686"></a>
  695. <span class="sourceLineNo">687</span> rotationAnchor = TextAnchor.BOTTOM_CENTER;<a name="line.687"></a>
  696. <span class="sourceLineNo">688</span> if (edge == RectangleEdge.LEFT) {<a name="line.688"></a>
  697. <span class="sourceLineNo">689</span> angle = -Math.PI / 2.0;<a name="line.689"></a>
  698. <span class="sourceLineNo">690</span> }<a name="line.690"></a>
  699. <span class="sourceLineNo">691</span> else {<a name="line.691"></a>
  700. <span class="sourceLineNo">692</span> angle = Math.PI / 2.0;<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> else {<a name="line.695"></a>
  704. <span class="sourceLineNo">696</span> if (edge == RectangleEdge.LEFT) {<a name="line.696"></a>
  705. <span class="sourceLineNo">697</span> anchor = TextAnchor.CENTER_RIGHT;<a name="line.697"></a>
  706. <span class="sourceLineNo">698</span> rotationAnchor = TextAnchor.CENTER_RIGHT;<a name="line.698"></a>
  707. <span class="sourceLineNo">699</span> }<a name="line.699"></a>
  708. <span class="sourceLineNo">700</span> else {<a name="line.700"></a>
  709. <span class="sourceLineNo">701</span> anchor = TextAnchor.CENTER_LEFT;<a name="line.701"></a>
  710. <span class="sourceLineNo">702</span> rotationAnchor = TextAnchor.CENTER_LEFT;<a name="line.702"></a>
  711. <span class="sourceLineNo">703</span> }<a name="line.703"></a>
  712. <span class="sourceLineNo">704</span> }<a name="line.704"></a>
  713. <span class="sourceLineNo">705</span> Tick tick = new NumberTick(new Double(currentTickValue),<a name="line.705"></a>
  714. <span class="sourceLineNo">706</span> tickLabel, anchor, rotationAnchor, angle);<a name="line.706"></a>
  715. <span class="sourceLineNo">707</span> ticks.add(tick);<a name="line.707"></a>
  716. <span class="sourceLineNo">708</span> }<a name="line.708"></a>
  717. <span class="sourceLineNo">709</span> }<a name="line.709"></a>
  718. <span class="sourceLineNo">710</span> return ticks;<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> /**<a name="line.714"></a>
  723. <span class="sourceLineNo">715</span> * Converts a value to a string, using the list of symbols.<a name="line.715"></a>
  724. <span class="sourceLineNo">716</span> *<a name="line.716"></a>
  725. <span class="sourceLineNo">717</span> * @param value value to convert.<a name="line.717"></a>
  726. <span class="sourceLineNo">718</span> *<a name="line.718"></a>
  727. <span class="sourceLineNo">719</span> * @return The symbol.<a name="line.719"></a>
  728. <span class="sourceLineNo">720</span> */<a name="line.720"></a>
  729. <span class="sourceLineNo">721</span> public String valueToString(double value) {<a name="line.721"></a>
  730. <span class="sourceLineNo">722</span> String strToReturn;<a name="line.722"></a>
  731. <span class="sourceLineNo">723</span> try {<a name="line.723"></a>
  732. <span class="sourceLineNo">724</span> strToReturn = (String) this.symbols.get((int) value);<a name="line.724"></a>
  733. <span class="sourceLineNo">725</span> }<a name="line.725"></a>
  734. <span class="sourceLineNo">726</span> catch (IndexOutOfBoundsException ex) {<a name="line.726"></a>
  735. <span class="sourceLineNo">727</span> strToReturn = "";<a name="line.727"></a>
  736. <span class="sourceLineNo">728</span> }<a name="line.728"></a>
  737. <span class="sourceLineNo">729</span> return strToReturn;<a name="line.729"></a>
  738. <span class="sourceLineNo">730</span> }<a name="line.730"></a>
  739. <span class="sourceLineNo">731</span><a name="line.731"></a>
  740. <span class="sourceLineNo">732</span> /**<a name="line.732"></a>
  741. <span class="sourceLineNo">733</span> * Tests this axis for equality with an arbitrary object.<a name="line.733"></a>
  742. <span class="sourceLineNo">734</span> *<a name="line.734"></a>
  743. <span class="sourceLineNo">735</span> * @param obj the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.735"></a>
  744. <span class="sourceLineNo">736</span> *<a name="line.736"></a>
  745. <span class="sourceLineNo">737</span> * @return A boolean.<a name="line.737"></a>
  746. <span class="sourceLineNo">738</span> */<a name="line.738"></a>
  747. <span class="sourceLineNo">739</span> @Override<a name="line.739"></a>
  748. <span class="sourceLineNo">740</span> public boolean equals(Object obj) {<a name="line.740"></a>
  749. <span class="sourceLineNo">741</span> if (obj == this) {<a name="line.741"></a>
  750. <span class="sourceLineNo">742</span> return true;<a name="line.742"></a>
  751. <span class="sourceLineNo">743</span> }<a name="line.743"></a>
  752. <span class="sourceLineNo">744</span> if (!(obj instanceof SymbolAxis)) {<a name="line.744"></a>
  753. <span class="sourceLineNo">745</span> return false;<a name="line.745"></a>
  754. <span class="sourceLineNo">746</span> }<a name="line.746"></a>
  755. <span class="sourceLineNo">747</span> SymbolAxis that = (SymbolAxis) obj;<a name="line.747"></a>
  756. <span class="sourceLineNo">748</span> if (!this.symbols.equals(that.symbols)) {<a name="line.748"></a>
  757. <span class="sourceLineNo">749</span> return false;<a name="line.749"></a>
  758. <span class="sourceLineNo">750</span> }<a name="line.750"></a>
  759. <span class="sourceLineNo">751</span> if (this.gridBandsVisible != that.gridBandsVisible) {<a name="line.751"></a>
  760. <span class="sourceLineNo">752</span> return false;<a name="line.752"></a>
  761. <span class="sourceLineNo">753</span> }<a name="line.753"></a>
  762. <span class="sourceLineNo">754</span> if (!PaintUtilities.equal(this.gridBandPaint, that.gridBandPaint)) {<a name="line.754"></a>
  763. <span class="sourceLineNo">755</span> return false;<a name="line.755"></a>
  764. <span class="sourceLineNo">756</span> }<a name="line.756"></a>
  765. <span class="sourceLineNo">757</span> if (!PaintUtilities.equal(this.gridBandAlternatePaint,<a name="line.757"></a>
  766. <span class="sourceLineNo">758</span> that.gridBandAlternatePaint)) {<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> return super.equals(obj);<a name="line.761"></a>
  770. <span class="sourceLineNo">762</span> }<a name="line.762"></a>
  771. <span class="sourceLineNo">763</span><a name="line.763"></a>
  772. <span class="sourceLineNo">764</span> /**<a name="line.764"></a>
  773. <span class="sourceLineNo">765</span> * Provides serialization support.<a name="line.765"></a>
  774. <span class="sourceLineNo">766</span> *<a name="line.766"></a>
  775. <span class="sourceLineNo">767</span> * @param stream the output stream.<a name="line.767"></a>
  776. <span class="sourceLineNo">768</span> *<a name="line.768"></a>
  777. <span class="sourceLineNo">769</span> * @throws IOException if there is an I/O error.<a name="line.769"></a>
  778. <span class="sourceLineNo">770</span> */<a name="line.770"></a>
  779. <span class="sourceLineNo">771</span> private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.771"></a>
  780. <span class="sourceLineNo">772</span> stream.defaultWriteObject();<a name="line.772"></a>
  781. <span class="sourceLineNo">773</span> SerialUtilities.writePaint(this.gridBandPaint, stream);<a name="line.773"></a>
  782. <span class="sourceLineNo">774</span> SerialUtilities.writePaint(this.gridBandAlternatePaint, stream);<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. <span class="sourceLineNo">778</span> * Provides serialization support.<a name="line.778"></a>
  787. <span class="sourceLineNo">779</span> *<a name="line.779"></a>
  788. <span class="sourceLineNo">780</span> * @param stream the input stream.<a name="line.780"></a>
  789. <span class="sourceLineNo">781</span> *<a name="line.781"></a>
  790. <span class="sourceLineNo">782</span> * @throws IOException if there is an I/O error.<a name="line.782"></a>
  791. <span class="sourceLineNo">783</span> * @throws ClassNotFoundException if there is a classpath problem.<a name="line.783"></a>
  792. <span class="sourceLineNo">784</span> */<a name="line.784"></a>
  793. <span class="sourceLineNo">785</span> private void readObject(ObjectInputStream stream)<a name="line.785"></a>
  794. <span class="sourceLineNo">786</span> throws IOException, ClassNotFoundException {<a name="line.786"></a>
  795. <span class="sourceLineNo">787</span> stream.defaultReadObject();<a name="line.787"></a>
  796. <span class="sourceLineNo">788</span> this.gridBandPaint = SerialUtilities.readPaint(stream);<a name="line.788"></a>
  797. <span class="sourceLineNo">789</span> this.gridBandAlternatePaint = SerialUtilities.readPaint(stream);<a name="line.789"></a>
  798. <span class="sourceLineNo">790</span> }<a name="line.790"></a>
  799. <span class="sourceLineNo">791</span><a name="line.791"></a>
  800. <span class="sourceLineNo">792</span>}<a name="line.792"></a>
  801. </pre>
  802. </div>
  803. </body>
  804. </html>