AxisChartTestBase


1   /***********************************************************************************************
2    * File Info: $Id: AxisChartTestBase.java,v 1.3 2004/05/27 02:14:59 nathaniel_auvil Exp $
3    * Copyright (C) 2000
4    * Author: Nathaniel G. Auvil
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21   *  Auvil.  For written permission, please contact nathaniel_auvil@users.sourceforge.net
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39  
40  
41  package org.krysalis.jcharts.test;
42  
43  
44  import org.krysalis.jcharts.axisChart.AxisChart;
45  import org.krysalis.jcharts.chartData.*;
46  import org.krysalis.jcharts.properties.*;
47  import org.krysalis.jcharts.types.ChartType;
48  import org.krysalis.jcharts.imageMap.ImageMap;
49  
50  import java.awt.*;
51  
52  
53  /******************************************************************************************
54   *
55   *
56   *******************************************************************************************/
57  abstract class AxisChartTestBase
58  {
59  
60      public AxisChartTestBase()
61      {
62          System.out.println( "Running: " + this.getClass().getName() );
63      }
64  
65  
66      abstract DataSeries getDataSeries() throws ChartDataException;
67      abstract boolean supportsImageMap();
68  
69  
70      /******************************************************************************************
71       * Test for LineChart
72       *
73       ******************************************************************************************/
74      static void axisChartTest( String   name, AxisChartTestBase axisChartTestBase ) throws ChartDataException, PropertyException
75      {
76          LegendProperties legendProperties;
77          ChartProperties chartProperties;
78          AxisProperties axisProperties;
79          AxisChart axisChart;
80  
81          int numTestsToRun = 10;
82          String   fileName;
83  
84          HTMLGenerator htmlGenerator = new HTMLGenerator( ChartTestDriver.OUTPUT_PATH + name + "Test.html" );
85  
86          for( int i = 0; i < numTestsToRun; i++ )
87          {
88              DataSeries dataSeries= axisChartTestBase.getDataSeries();
89  
90              boolean horizontalPlot= true; //( TestDataGenerator.getRandomNumber( 1 ) > 0.5d );
91              boolean createImageMap= true; //( TestDataGenerator.getRandomNumber( 1 ) > 0.5d );
92  
93              axisProperties = new AxisProperties( horizontalPlot );
94              axisProperties.setXAxisLabelsAreVertical( ( TestDataGenerator.getRandomNumber( 1 ) > 0.5d ) );
95  
96              TestDataGenerator.randomizeAxisProperties( axisProperties );
97              //axisProperties.setYAxisNumItems( 6 );
98  
99              DataAxisProperties dataAxisProperties;
100             LabelAxisProperties labelAxisProperties;
101 
102             if( horizontalPlot )
103             {
104                 dataAxisProperties = ( DataAxisProperties ) axisProperties.getXAxisProperties();
105                 labelAxisProperties = ( LabelAxisProperties ) axisProperties.getYAxisProperties();
106             }
107             else
108             {
109                 dataAxisProperties = ( DataAxisProperties ) axisProperties.getYAxisProperties();
110                 labelAxisProperties = ( LabelAxisProperties ) axisProperties.getXAxisProperties();
111             }
112 
113             dataAxisProperties.setRoundToNearest( 1 );
114             //dataAxisProperties.setUserDefinedScale( 10, 500 );
115             
116 
117             //---if the labels are NULL, force to zero.
118             if( dataSeries.getNumberOfAxisLabels() == 0 )
119             {
120                 labelAxisProperties.setShowAxisLabels( false );
121             }
122             else
123             {
124                 labelAxisProperties.setShowAxisLabels( ( TestDataGenerator.getRandomNumber( 1 ) > 0.3d ) );
125             }
126 
127 
128             int width = ( int ) TestDataGenerator.getRandomNumber( 500, 1000 );
129             int height = ( int ) TestDataGenerator.getRandomNumber( 300, 800 );
130 
131             legendProperties = new LegendProperties();
132             TestDataGenerator.randomizeLegend( legendProperties );
133             //legendProperties.setPlacement( LegendAreaProperties.RIGHT );
134 
135             chartProperties = new ChartProperties();
136             //chartProperties.setBorderStroke( new BasicStroke( 1f ) );
137 
138 
139             axisChart = new AxisChart( dataSeries, chartProperties, axisProperties, legendProperties, width, height );
140 
141 
142             fileName = ChartTestDriver.OUTPUT_PATH + name + i + ChartTestDriver.EXTENSION;
143 
144 
145             ImageMap imageMap;
146             if( createImageMap && axisChartTestBase.supportsImageMap() )
147             {
148                 axisChart.renderWithImageMap();
149                 imageMap= axisChart.getImageMap();
150             }
151             else
152             {
153                 imageMap= null;
154             }
155 
156             try
157             {
158                 ChartTestDriver.exportImage( axisChart, fileName );
159             }
160             catch( NullPointerException   nullPointerException )
161             {
162                 nullPointerException.printStackTrace();
163                 System.out.println();
164             }
165 
166             axisChart.toHTML( htmlGenerator, fileName, imageMap );
167             htmlGenerator.addLineBreak();
168         }
169 
170         htmlGenerator.saveFile();
171     }
172 
173 
174     /*****************************************************************************************************
175      *
176      *
177      *****************************************************************************************************/
178     final DataSeries createDataSeries( int numberOfValuesToCreate )
179     {
180         String  [] xAxisLabels= null;
181         if( ( TestDataGenerator.getRandomNumber( 1 ) > 0.3d ) )
182         {
183             xAxisLabels = TestDataGenerator.getRandomStrings( numberOfValuesToCreate, ( int ) TestDataGenerator.getRandomNumber( 10 ), false );
184         }
185         String   xAxisTitle = TestDataGenerator.getRandomString( 15, true );
186         String   yAxisTitle = TestDataGenerator.getRandomString( 15, true );
187 
188         return new DataSeries( xAxisLabels, xAxisTitle, yAxisTitle, "This is a test title that is so freaking long is is going to wrap around the image for sure. lfksjg;ljs; dflgkjdfgsdgdg dsgdsgsdfg dsfgsdfgsdfgs dfgdsfgd" );
189     }
190 
191 
192     /*****************************************************************************************
193      * Generates a random MultiDataSet
194      *
195      * @param numberOfDataSets
196      * @param numberOfValuesToCreate the number of doubles to generate
197      * @param minValue
198      * @param maxValue
199      * @return AxisChartDataSet
200      ******************************************************************************************/
201     AxisChartDataSet createAxisChartDataSet( ChartType chartType,
202                                                                   ChartTypeProperties chartTypeProperties,
203                                                                   int numberOfDataSets,
204                                                                   int numberOfValuesToCreate,
205                                                                   int minValue,
206                                                                   int maxValue ) throws ChartDataException
207     {
208         double[][] data = TestDataGenerator.getRandomNumbers( numberOfDataSets, numberOfValuesToCreate, minValue, maxValue );
209         String  [] legendLabels = TestDataGenerator.getRandomStrings( numberOfDataSets, 10, false );
210         Paint[] paints = TestDataGenerator.getRandomPaints( numberOfDataSets );
211 
212 
213 /*
214         //data[ 0 ][ 0 ]= Double.NaN;
215         data[ 0 ][ 1 ]= Double.NaN;
216 
217 
218         data[ 0 ][ 4 ]= Double.NaN;
219         data[ 0 ][ 6 ]= Double.NaN;
220 
221         //data[ 0 ][ data[ 0 ].length - 1 ]= Double.NaN;
222         data[ 0 ][ data[ 0 ].length - 2 ]= Double.NaN;
223 */
224 
225         return new AxisChartDataSet( data, legendLabels, paints, chartType, chartTypeProperties );
226     }
227 }
228
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