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<HTML><BODY BGCOLOR="white"><PRE><FONT color="green">001</FONT> /* ===========================================================<a name="line.1"></a><FONT color="green">002</FONT> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a><FONT color="green">003</FONT> * ===========================================================<a name="line.3"></a><FONT color="green">004</FONT> *<a name="line.4"></a><FONT color="green">005</FONT> * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.<a name="line.5"></a><FONT color="green">006</FONT> *<a name="line.6"></a><FONT color="green">007</FONT> * Project Info: http://www.jfree.org/jfreechart/index.html<a name="line.7"></a><FONT color="green">008</FONT> *<a name="line.8"></a><FONT color="green">009</FONT> * This library is free software; you can redistribute it and/or modify it <a name="line.9"></a><FONT color="green">010</FONT> * under the terms of the GNU Lesser General Public License as published by <a name="line.10"></a><FONT color="green">011</FONT> * the Free Software Foundation; either version 2.1 of the License, or <a name="line.11"></a><FONT color="green">012</FONT> * (at your option) any later version.<a name="line.12"></a><FONT color="green">013</FONT> *<a name="line.13"></a><FONT color="green">014</FONT> * This library is distributed in the hope that it will be useful, but <a name="line.14"></a><FONT color="green">015</FONT> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY <a name="line.15"></a><FONT color="green">016</FONT> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public <a name="line.16"></a><FONT color="green">017</FONT> * License for more details.<a name="line.17"></a><FONT color="green">018</FONT> *<a name="line.18"></a><FONT color="green">019</FONT> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a><FONT color="green">020</FONT> * License along with this library; if not, write to the Free Software<a name="line.20"></a><FONT color="green">021</FONT> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, <a name="line.21"></a><FONT color="green">022</FONT> * USA. <a name="line.22"></a><FONT color="green">023</FONT> *<a name="line.23"></a><FONT color="green">024</FONT> * [Java is a trademark or registered trademark of Sun Microsystems, Inc. <a name="line.24"></a><FONT color="green">025</FONT> * in the United States and other countries.]<a name="line.25"></a><FONT color="green">026</FONT> *<a name="line.26"></a><FONT color="green">027</FONT> * ------------------<a name="line.27"></a><FONT color="green">028</FONT> * BarRenderer3D.java<a name="line.28"></a><FONT color="green">029</FONT> * ------------------<a name="line.29"></a><FONT color="green">030</FONT> * (C) Copyright 2001-2004, by Serge V. Grachov and Contributors.<a name="line.30"></a><FONT color="green">031</FONT> *<a name="line.31"></a><FONT color="green">032</FONT> * Original Author: Serge V. Grachov;<a name="line.32"></a><FONT color="green">033</FONT> * Contributor(s): David Gilbert (for Object Refinery Limited);<a name="line.33"></a><FONT color="green">034</FONT> * Tin Luu;<a name="line.34"></a><FONT color="green">035</FONT> * Milo Simpson;<a name="line.35"></a><FONT color="green">036</FONT> * Richard Atkinson;<a name="line.36"></a><FONT color="green">037</FONT> * Rich Unger;<a name="line.37"></a><FONT color="green">038</FONT> * Christian W. Zuckschwerdt;<a name="line.38"></a><FONT color="green">039</FONT> *<a name="line.39"></a><FONT color="green">040</FONT> * $Id: BarRenderer3D.java,v 1.10.2.3 2005/10/25 20:54:16 mungady Exp $<a name="line.40"></a><FONT color="green">041</FONT> *<a name="line.41"></a><FONT color="green">042</FONT> * Changes<a name="line.42"></a><FONT color="green">043</FONT> * -------<a name="line.43"></a><FONT color="green">044</FONT> * 31-Oct-2001 : First version, contributed by Serge V. Grachov (DG);<a name="line.44"></a><FONT color="green">045</FONT> * 15-Nov-2001 : Modified to allow for null data values (DG);<a name="line.45"></a><FONT color="green">046</FONT> * 13-Dec-2001 : Added tooltips (DG);<a name="line.46"></a><FONT color="green">047</FONT> * 16-Jan-2002 : Added fix for single category or single series datasets, <a name="line.47"></a><FONT color="green">048</FONT> * pointed out by Taoufik Romdhane (DG);<a name="line.48"></a><FONT color="green">049</FONT> * 24-May-2002 : Incorporated tooltips into chart entities (DG);<a name="line.49"></a><FONT color="green">050</FONT> * 11-Jun-2002 : Added check for (permitted) null info object, bug and fix <a name="line.50"></a><FONT color="green">051</FONT> * reported by David Basten. Also updated Javadocs. (DG);<a name="line.51"></a><FONT color="green">052</FONT> * 19-Jun-2002 : Added code to draw labels on bars (TL);<a name="line.52"></a><FONT color="green">053</FONT> * 26-Jun-2002 : Added bar clipping to avoid PRExceptions (DG);<a name="line.53"></a><FONT color="green">054</FONT> * 05-Aug-2002 : Small modification to drawCategoryItem method to support URLs <a name="line.54"></a><FONT color="green">055</FONT> * for HTML image maps (RA);<a name="line.55"></a><FONT color="green">056</FONT> * 06-Aug-2002 : Value labels now use number formatter, thanks to Milo <a name="line.56"></a><FONT color="green">057</FONT> * Simpson (DG);<a name="line.57"></a><FONT color="green">058</FONT> * 08-Aug-2002 : Applied fixed in bug id 592218 (DG);<a name="line.58"></a><FONT color="green">059</FONT> * 20-Sep-2002 : Added fix for categoryPaint by Rich Unger, and fixed errors <a name="line.59"></a><FONT color="green">060</FONT> * reported by Checkstyle (DG);<a name="line.60"></a><FONT color="green">061</FONT> * 24-Oct-2002 : Amendments for changes in CategoryDataset interface and <a name="line.61"></a><FONT color="green">062</FONT> * CategoryToolTipGenerator interface (DG);<a name="line.62"></a><FONT color="green">063</FONT> * 05-Nov-2002 : Replaced references to CategoryDataset with TableDataset (DG);<a name="line.63"></a><FONT color="green">064</FONT> * 06-Nov-2002 : Moved to the com.jrefinery.chart.renderer package (DG);<a name="line.64"></a><FONT color="green">065</FONT> * 28-Jan-2003 : Added an attribute to control the shading of the left and <a name="line.65"></a><FONT color="green">066</FONT> * bottom walls in the plot background (DG);<a name="line.66"></a><FONT color="green">067</FONT> * 25-Mar-2003 : Implemented Serializable (DG);<a name="line.67"></a><FONT color="green">068</FONT> * 10-Apr-2003 : Removed category paint usage (DG);<a name="line.68"></a><FONT color="green">069</FONT> * 13-May-2003 : Renamed VerticalBarRenderer3D --> BarRenderer3D and merged with<a name="line.69"></a><FONT color="green">070</FONT> * HorizontalBarRenderer3D (DG);<a name="line.70"></a><FONT color="green">071</FONT> * 30-Jul-2003 : Modified entity constructor (CZ);<a name="line.71"></a><FONT color="green">072</FONT> * 19-Aug-2003 : Implemented Cloneable and PublicCloneable (DG);<a name="line.72"></a><FONT color="green">073</FONT> * 07-Oct-2003 : Added renderer state (DG);<a name="line.73"></a><FONT color="green">074</FONT> * 08-Oct-2003 : Removed clipping (replaced with flag in CategoryPlot to <a name="line.74"></a><FONT color="green">075</FONT> * control order in which the data items are processed) (DG);<a name="line.75"></a><FONT color="green">076</FONT> * 20-Oct-2003 : Fixed bug (outline stroke not being used for bar <a name="line.76"></a><FONT color="green">077</FONT> * outlines) (DG);<a name="line.77"></a><FONT color="green">078</FONT> * 21-Oct-2003 : Bar width moved into CategoryItemRendererState (DG);<a name="line.78"></a><FONT color="green">079</FONT> * 24-Nov-2003 : Fixed bug 846324 (item labels not showing) (DG);<a name="line.79"></a><FONT color="green">080</FONT> * 27-Nov-2003 : Added code to respect maxBarWidth setting (DG);<a name="line.80"></a><FONT color="green">081</FONT> * 02-Feb-2004 : Fixed bug where 'drawBarOutline' flag is not respected (DG);<a name="line.81"></a><FONT color="green">082</FONT> * 10-Feb-2004 : Small change to drawItem() method to make cut-and-paste <a name="line.82"></a><FONT color="green">083</FONT> * overriding easier (DG);<a name="line.83"></a><FONT color="green">084</FONT> * 04-Oct-2004 : Fixed bug with item label positioning when plot alignment is <a name="line.84"></a><FONT color="green">085</FONT> * horizontal (DG);<a name="line.85"></a><FONT color="green">086</FONT> * 05-Nov-2004 : Modified drawItem() signature (DG);<a name="line.86"></a><FONT color="green">087</FONT> * 20-Apr-2005 : Renamed CategoryLabelGenerator <a name="line.87"></a><FONT color="green">088</FONT> * --> CategoryItemLabelGenerator (DG);<a name="line.88"></a><FONT color="green">089</FONT> * 25-Apr-2005 : Override initialise() method to fix bug 1189642 (DG);<a name="line.89"></a><FONT color="green">090</FONT> * 09-Jun-2005 : Use addEntityItem from super class (DG);<a name="line.90"></a><FONT color="green">091</FONT> */<a name="line.91"></a><FONT color="green">092</FONT> <a name="line.92"></a><FONT color="green">093</FONT> package org.jfree.chart.renderer.category;<a name="line.93"></a><FONT color="green">094</FONT> <a name="line.94"></a><FONT color="green">095</FONT> import java.awt.AlphaComposite;<a name="line.95"></a><FONT color="green">096</FONT> import java.awt.Color;<a name="line.96"></a><FONT color="green">097</FONT> import java.awt.Composite;<a name="line.97"></a><FONT color="green">098</FONT> import java.awt.Font;<a name="line.98"></a><FONT color="green">099</FONT> import java.awt.Graphics2D;<a name="line.99"></a><FONT color="green">100</FONT> import java.awt.Image;<a name="line.100"></a><FONT color="green">101</FONT> import java.awt.Paint;<a name="line.101"></a><FONT color="green">102</FONT> import java.awt.Stroke;<a name="line.102"></a><FONT color="green">103</FONT> import java.awt.geom.GeneralPath;<a name="line.103"></a><FONT color="green">104</FONT> import java.awt.geom.Line2D;<a name="line.104"></a><FONT color="green">105</FONT> import java.awt.geom.Point2D;<a name="line.105"></a><FONT color="green">106</FONT> import java.awt.geom.Rectangle2D;<a name="line.106"></a><FONT color="green">107</FONT> import java.io.IOException;<a name="line.107"></a><FONT color="green">108</FONT> import java.io.ObjectInputStream;<a name="line.108"></a><FONT color="green">109</FONT> import java.io.ObjectOutputStream;<a name="line.109"></a><FONT color="green">110</FONT> import java.io.Serializable;<a name="line.110"></a><FONT color="green">111</FONT> <a name="line.111"></a><FONT color="green">112</FONT> import org.jfree.chart.Effect3D;<a name="line.112"></a><FONT color="green">113</FONT> import org.jfree.chart.axis.CategoryAxis;<a name="line.113"></a><FONT color="green">114</FONT> import org.jfree.chart.axis.ValueAxis;<a name="line.114"></a><FONT color="green">115</FONT> import org.jfree.chart.entity.EntityCollection;<a name="line.115"></a><FONT color="green">116</FONT> import org.jfree.chart.labels.CategoryItemLabelGenerator;<a name="line.116"></a><FONT color="green">117</FONT> import org.jfree.chart.labels.ItemLabelAnchor;<a name="line.117"></a><FONT color="green">118</FONT> import org.jfree.chart.labels.ItemLabelPosition;<a name="line.118"></a><FONT color="green">119</FONT> import org.jfree.chart.plot.CategoryPlot;<a name="line.119"></a><FONT color="green">120</FONT> import org.jfree.chart.plot.Marker;<a name="line.120"></a><FONT color="green">121</FONT> import org.jfree.chart.plot.Plot;<a name="line.121"></a><FONT color="green">122</FONT> import org.jfree.chart.plot.PlotOrientation;<a name="line.122"></a><FONT color="green">123</FONT> import org.jfree.chart.plot.PlotRenderingInfo;<a name="line.123"></a><FONT color="green">124</FONT> import org.jfree.chart.plot.ValueMarker;<a name="line.124"></a><FONT color="green">125</FONT> import org.jfree.data.Range;<a name="line.125"></a><FONT color="green">126</FONT> import org.jfree.data.category.CategoryDataset;<a name="line.126"></a><FONT color="green">127</FONT> import org.jfree.io.SerialUtilities;<a name="line.127"></a><FONT color="green">128</FONT> import org.jfree.text.TextUtilities;<a name="line.128"></a><FONT color="green">129</FONT> import org.jfree.ui.LengthAdjustmentType;<a name="line.129"></a><FONT color="green">130</FONT> import org.jfree.ui.RectangleAnchor;<a name="line.130"></a><FONT color="green">131</FONT> import org.jfree.ui.RectangleEdge;<a name="line.131"></a><FONT color="green">132</FONT> import org.jfree.ui.TextAnchor;<a name="line.132"></a><FONT color="green">133</FONT> import org.jfree.util.PublicCloneable;<a name="line.133"></a><FONT color="green">134</FONT> <a name="line.134"></a><FONT color="green">135</FONT> /**<a name="line.135"></a><FONT color="green">136</FONT> * A renderer for bars with a 3D effect, for use with the <a name="line.136"></a><FONT color="green">137</FONT> * {@link org.jfree.chart.plot.CategoryPlot} class.<a name="line.137"></a><FONT color="green">138</FONT> *<a name="line.138"></a>⌨️ 快捷键说明
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