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Java > Open Source Codes > org > krysalis > jcharts > designer > charts > DesignerPieChart


1 /***********************************************************************************************
2  * Copyright 2002 (C) Nathaniel G. Auvil. All Rights Reserved.
3  *
4  * Redistribution and use of this software and associated documentation ("Software"), with or
5  * without modification, are permitted provided that the following conditions are met:
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7  * 1. Redistributions of source code must retain copyright statements and notices.
8  * Redistributions must also contain a copy of this document.
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10  * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
11  * conditions and the following disclaimer in the documentation and/or other materials
12  * provided with the distribution.
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14  * 3. The name "jCharts" or "Nathaniel G. Auvil" must not be used to endorse or promote
15  * products derived from this Software without prior written permission of Nathaniel G.
16  * Auvil. For written permission, please contact nathaniel_auvil@users.sourceforge.net
17  *
18  * 4. Products derived from this Software may not be called "jCharts" nor may "jCharts" appear
19  * in their names without prior written permission of Nathaniel G. Auvil. jCharts is a
20  * registered trademark of Nathaniel G. Auvil.
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22  * 5. Due credit should be given to the jCharts Project (http://jcharts.sourceforge.net/).
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24  * THIS SOFTWARE IS PROVIDED BY Nathaniel G. Auvil AND CONTRIBUTORS ``AS IS'' AND ANY
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32  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
33  ************************************************************************************************/

34
35
36 package org.krysalis.jcharts.designer.charts;
37
38
39 import org.krysalis.jcharts.nonAxisChart.PieChart2D;
40 import org.krysalis.jcharts.properties.PieChart2DProperties;
41 import org.krysalis.jcharts.chartData.PieChartDataSet;
42 import org.krysalis.jcharts.chartData.ChartDataException;
43
44 import java.awt.*;
45
46
47 /*************************************************************************************
48  *
49  * @author Nathaniel Auvil
50  * @version $Id: DesignerPieChart.java,v 1.1 2003/08/09 17:04:07 nathaniel_auvil Exp $
51  ************************************************************************************/

52 public class DesignerPieChart extends DesignerChart
53 {
54     private PieChart2D pieChart2D;
55    private PieChart2DProperties pieChart2DProperties;
56    private PieChartDataSet pieChartDataSet;
57
58
59     /**********************************************************************************
60      *
61      * @param width
62      * @param height
63      * @throws ChartDataException
64      *********************************************************************************/

65     public DesignerPieChart( int width, int height ) throws ChartDataException
66     {
67         super( width, height );
68
69         this.pieChart2DProperties = new PieChart2DProperties();
70
71         super.setTitle( "Cars that Own" );
72         super.setLegendLabels( new String JavaDoc[]{"BMW", "Audi", "Lexus"} );
73         super.setPaints( new Paint[]{ Color.blue, Color.gray, Color.red } );
74         super.setData( new double[][]{ {50d, 30d, 20d} } );
75
76         this.updateChart();
77     }
78
79
80     /***************************************************************************************
81      * Updates the chart Object with all the latest settings.
82      *
83      * @throws ChartDataException
84      **************************************************************************************/

85    public void updateChart() throws ChartDataException
86     {
87       this.pieChartDataSet = new PieChartDataSet( super.getTitle(),
88                                                                   super.getData()[ 0 ],
89                                                                   super.getLegendLabels(),
90                                                                   super.getPaints(),
91                                                                   this.pieChart2DProperties );
92
93         this.pieChart2D= new PieChart2D( pieChartDataSet,
94                                                     super.getLegendProperties(),
95                                                     super.getChartProperties(),
96                                                     super.getWidth(),
97                                                     super.getHeight() );
98     }
99
100
101     public PieChart2D getPieChart2D()
102     {
103         return this.pieChart2D;
104     }
105
106
107     public PieChart2DProperties getPieChart2DProperties()
108     {
109         return pieChart2DProperties;
110     }
111 }
112
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