DataCharts


1   /*******************************************************************************
2    * Copyright (c) 2004 Actuate Corporation.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *  Actuate Corporation  - initial API and implementation
10   *******************************************************************************/
11  
12  package org.eclipse.birt.chart.examples.api.data;
13  
14  import org.eclipse.birt.chart.model.Chart;
15  import org.eclipse.birt.chart.model.ChartWithAxes;
16  import org.eclipse.birt.chart.model.ChartWithoutAxes;
17  import org.eclipse.birt.chart.model.attribute.Anchor;
18  import org.eclipse.birt.chart.model.attribute.AxisType;
19  import org.eclipse.birt.chart.model.attribute.Fill;
20  import org.eclipse.birt.chart.model.attribute.IntersectionType;
21  import org.eclipse.birt.chart.model.attribute.LegendItemType;
22  import org.eclipse.birt.chart.model.attribute.LineAttributes;
23  import org.eclipse.birt.chart.model.attribute.LineStyle;
24  import org.eclipse.birt.chart.model.attribute.Marker;
25  import org.eclipse.birt.chart.model.attribute.MarkerType;
26  import org.eclipse.birt.chart.model.attribute.Position;
27  import org.eclipse.birt.chart.model.attribute.TickStyle;
28  import org.eclipse.birt.chart.model.attribute.impl.ColorDefinitionImpl;
29  import org.eclipse.birt.chart.model.attribute.impl.GradientImpl;
30  import org.eclipse.birt.chart.model.component.Axis;
31  import org.eclipse.birt.chart.model.component.Series;
32  import org.eclipse.birt.chart.model.component.impl.AxisImpl;
33  import org.eclipse.birt.chart.model.component.impl.SeriesImpl;
34  import org.eclipse.birt.chart.model.data.NumberDataSet;
35  import org.eclipse.birt.chart.model.data.SeriesDefinition;
36  import org.eclipse.birt.chart.model.data.TextDataSet;
37  import org.eclipse.birt.chart.model.data.impl.NumberDataSetImpl;
38  import org.eclipse.birt.chart.model.data.impl.SeriesDefinitionImpl;
39  import org.eclipse.birt.chart.model.data.impl.TextDataSetImpl;
40  import org.eclipse.birt.chart.model.impl.ChartWithAxesImpl;
41  import org.eclipse.birt.chart.model.impl.ChartWithoutAxesImpl;
42  import org.eclipse.birt.chart.model.layout.Legend;
43  import org.eclipse.birt.chart.model.layout.Plot;
44  import org.eclipse.birt.chart.model.type.BarSeries;
45  import org.eclipse.birt.chart.model.type.LineSeries;
46  import org.eclipse.birt.chart.model.type.PieSeries;
47  import org.eclipse.birt.chart.model.type.impl.BarSeriesImpl;
48  import org.eclipse.birt.chart.model.type.impl.LineSeriesImpl;
49  import org.eclipse.birt.chart.model.type.impl.PieSeriesImpl;
50  
51  public class DataCharts
52  {
53  
54      protected static final Chart createMinSliceChart( )
55      {
56          ChartWithoutAxes cwoaPie = ChartWithoutAxesImpl.create( );
57          cwoaPie.getBlock( ).setBackground( ColorDefinitionImpl.PINK( ) );
58  
59          // Plot
60          Plot p = cwoaPie.getPlot( );
61          p.getClientArea( ).setBackground( ColorDefinitionImpl.PINK( ) );
62          p.getClientArea( ).getOutline( ).setVisible( false );
63          p.getOutline( ).setVisible( false );
64  
65          // Legend
66          Legend lg = cwoaPie.getLegend( );
67          lg.setItemType( LegendItemType.CATEGORIES_LITERAL );
68          lg.getClientArea( ).getOutline( ).setVisible( true );
69          lg.getTitle( ).setVisible( false );
70  
71          // Title
72          cwoaPie.getTitle( )
73                  .getLabel( )
74                  .getCaption( )
75                  .setValue( "Explosion & Min Slice" ); //$NON-NLS-1$
76          cwoaPie.getTitle( ).getOutline( ).setVisible( false );
77  
78          // Data Set
79          TextDataSet categoryValues = TextDataSetImpl.create( new String  []{
80                  "New York", "Boston", "Chicago", "San Francisco", "Dallas", "Miami"//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$//$NON-NLS-6$
81          } );
82          NumberDataSet seriesOneValues = NumberDataSetImpl.create( new double[]{
83                  24, 9, 30, 36, 8, 51
84          } );
85  
86          // Base Series
87          SeriesDefinition sd = SeriesDefinitionImpl.create( );
88          cwoaPie.getSeriesDefinitions( ).add( sd );
89  
90          Series seCategory = (Series) SeriesImpl.create( );
91  
92          final Fill[] fiaBase = {
93                  ColorDefinitionImpl.ORANGE( ),
94                  GradientImpl.create( ColorDefinitionImpl.create( 225, 225, 255 ),
95                          ColorDefinitionImpl.create( 255, 255, 225 ),
96                          -35,
97                          false ),
98                  ColorDefinitionImpl.CREAM( ),
99                  ColorDefinitionImpl.RED( ),
100                 ColorDefinitionImpl.GREEN( ),
101                 ColorDefinitionImpl.BLUE( ).brighter( ),
102                 ColorDefinitionImpl.CYAN( ).darker( ),
103         };
104         sd.getSeriesPalette( ).getEntries( ).clear( );
105         for ( int i = 0; i < fiaBase.length; i++ )
106         {
107             sd.getSeriesPalette( ).getEntries( ).add( fiaBase[i] );
108         }
109 
110         seCategory.setDataSet( categoryValues );
111         sd.getSeries( ).add( seCategory );
112 
113         // Orthogonal Series
114         SeriesDefinition sdCity = SeriesDefinitionImpl.create( );
115         sd.getSeriesDefinitions( ).add( sdCity );
116 
117         PieSeries sePie = (PieSeries) PieSeriesImpl.create( );
118         sePie.setDataSet( seriesOneValues );
119         sePie.setLabelPosition( Position.INSIDE_LITERAL );
120         sePie.setSeriesIdentifier( "Cities" ); //$NON-NLS-1$
121 
122         // Explosion
123         sePie.setExplosion( 30 );
124         sePie.setExplosionExpression( "valueData<20 ||valueData>50" );//$NON-NLS-1$
125 
126         sdCity.getSeries( ).add( sePie );
127 
128         // Min Slice
129         cwoaPie.setMinSlice( 10 );
130         cwoaPie.setMinSlicePercent( false );
131         cwoaPie.setMinSliceLabel( "Others" );//$NON-NLS-1$
132 
133         return cwoaPie;
134     }
135 
136     protected static final Chart createMultiYAxisChart( )
137     {
138         ChartWithAxes cwaBar = ChartWithAxesImpl.create( );
139 
140         // Plot
141         cwaBar.getBlock( ).setBackground( ColorDefinitionImpl.WHITE( ) );
142         Plot p = cwaBar.getPlot( );
143         p.getClientArea( ).setBackground( ColorDefinitionImpl.create( 255,
144                 245,
145                 255 ) );
146 
147         // Title
148         cwaBar.getTitle( )
149                 .getLabel( )
150                 .getCaption( )
151                 .setValue( "Line Chart with Multiple Y Axis" );//$NON-NLS-1$
152 
153         // Legend
154         Legend lg = cwaBar.getLegend( );
155         LineAttributes lia = lg.getOutline( );
156         lg.getText( ).getFont( ).setSize( 16 );
157         lia.setStyle( LineStyle.SOLID_LITERAL );
158         lg.getInsets( ).set( 10, 5, 0, 0 );
159         lg.getOutline( ).setVisible( false );
160         lg.setAnchor( Anchor.NORTH_LITERAL );
161 
162         // X-Axis
163         Axis xAxisPrimary = cwaBar.getPrimaryBaseAxes( )[0];
164         xAxisPrimary.setType( AxisType.TEXT_LITERAL );
165         xAxisPrimary.getMajorGrid( ).setTickStyle( TickStyle.BELOW_LITERAL );
166         xAxisPrimary.getOrigin( ).setType( IntersectionType.VALUE_LITERAL );
167         xAxisPrimary.getTitle( ).setVisible( false );
168 
169         // Y-Axis
170         Axis yAxisPrimary = cwaBar.getPrimaryOrthogonalAxis( xAxisPrimary );
171         yAxisPrimary.getMajorGrid( ).setTickStyle( TickStyle.LEFT_LITERAL );
172         yAxisPrimary.getTitle( )
173                 .getCaption( )
174                 .setValue( "Sales Growth ($Million)" );//$NON-NLS-1$
175 
176         // Y-Axis (2)
177         Axis yAxis = AxisImpl.create( Axis.ORTHOGONAL );
178         yAxis.setType( AxisType.LINEAR_LITERAL );
179         yAxis.getMajorGrid( ).setTickStyle( TickStyle.RIGHT_LITERAL );
180         yAxis.setLabelPosition( Position.RIGHT_LITERAL );
181         xAxisPrimary.getAssociatedAxes( ).add( yAxis );
182 
183         // Data Set
184         TextDataSet categoryValues = TextDataSetImpl.create( new String  []{
185                 "March", "April", "May", "June", "July"} );//$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$//$NON-NLS-5$
186         NumberDataSet orthoValues1 = NumberDataSetImpl.create( new double[]{
187                 12.5, 19.6, 18.3, 13.2, 26.5
188         } );
189         NumberDataSet orthoValues2 = NumberDataSetImpl.create( new double[]{
190                 22.7, 23.6, 38.3, 43.2, 40.5
191         } );
192 
193         // X-Series
194         Series seCategory = SeriesImpl.create( );
195         seCategory.setDataSet( categoryValues );
196 
197         SeriesDefinition sdX = SeriesDefinitionImpl.create( );
198         xAxisPrimary.getSeriesDefinitions( ).add( sdX );
199         sdX.getSeries( ).add( seCategory );
200 
201         // Y-Series (1)
202         LineSeries ls1 = (LineSeries) LineSeriesImpl.create( );
203         ls1.setSeriesIdentifier( "A Corp." );//$NON-NLS-1$
204         ls1.setDataSet( orthoValues1 );
205         ls1.getLineAttributes( ).setColor( ColorDefinitionImpl.CREAM( ) );
206         for ( int i = 0; i < ls1.getMarkers( ).size( ); i++ )
207         {
208             ( (Marker) ls1.getMarkers( ).get( i ) ).setType( MarkerType.TRIANGLE_LITERAL );
209             ( (Marker) ls1.getMarkers( ).get( i ) ).setSize( 10 );
210         }
211         ls1.getLabel( ).setVisible( true );
212 
213         SeriesDefinition sdY1 = SeriesDefinitionImpl.create( );
214         sdY1.getSeriesPalette( ).update( -2 );
215         yAxisPrimary.getSeriesDefinitions( ).add( sdY1 );
216         sdY1.getSeries( ).add( ls1 );
217 
218         // Y-Serires (2)
219         LineSeries ls2 = (LineSeries) LineSeriesImpl.create( );
220         ls2.setSeriesIdentifier( "B Corp." );//$NON-NLS-1$
221         ls2.setDataSet( orthoValues2 );
222         ls2.getLineAttributes( ).setColor( ColorDefinitionImpl.CREAM( ) );
223         for ( int i = 0; i < ls2.getMarkers( ).size( ); i++ )
224         {
225             ( (Marker) ls2.getMarkers( ).get( i ) ).setType( MarkerType.CIRCLE_LITERAL );
226             ( (Marker) ls2.getMarkers( ).get( i ) ).setSize( 10 );
227         }
228         ls2.getLabel( ).setVisible( true );
229 
230         SeriesDefinition sdY2 = SeriesDefinitionImpl.create( );
231         sdY2.getSeriesPalette( ).update( -3 );
232         yAxis.getSeriesDefinitions( ).add( sdY2 );
233         sdY2.getSeries( ).add( ls2 );
234 
235         return cwaBar;
236     }
237 
238     protected static final Chart createMulitYSeriesChart( )
239     {
240         ChartWithAxes cwaBar = ChartWithAxesImpl.create( );
241 
242         // Plot
243         cwaBar.getBlock( ).setBackground( ColorDefinitionImpl.WHITE( ) );
244         Plot p = cwaBar.getPlot( );
245         p.getClientArea( )
246                 .setBackground( GradientImpl.create( ColorDefinitionImpl.create( 225,
247                         225,
248                         255 ),
249                         ColorDefinitionImpl.create( 255, 255, 225 ),
250                         -35,
251                         false ) );
252         p.getOutline( ).setVisible( true );
253 
254         // Title
255         cwaBar.getTitle( )
256                 .getLabel( )
257                 .getCaption( )
258                 .setValue( "Bar Chart with Multiple Y Series" );//$NON-NLS-1$
259 
260         // Legend
261         Legend lg = cwaBar.getLegend( );
262         lg.getText( ).getFont( ).setSize( 16 );
263         lg.getInsets( ).set( 10, 5, 0, 0 );
264         lg.setAnchor( Anchor.NORTH_LITERAL );
265 
266         // X-Axis
267         Axis xAxisPrimary = cwaBar.getPrimaryBaseAxes( )[0];
268         xAxisPrimary.setType( AxisType.TEXT_LITERAL );
269         xAxisPrimary.getMajorGrid( ).setTickStyle( TickStyle.BELOW_LITERAL );
270         xAxisPrimary.getOrigin( ).setType( IntersectionType.VALUE_LITERAL );
271         xAxisPrimary.getTitle( ).getCaption( ).setValue( "Regional Markets" ); //$NON-NLS-1$    
272         xAxisPrimary.setLabelPosition( Position.BELOW_LITERAL );
273         xAxisPrimary.setTitlePosition( Position.BELOW_LITERAL );
274 
275         // Y-Axis
276         Axis yAxisPrimary = cwaBar.getPrimaryOrthogonalAxis( xAxisPrimary );
277         yAxisPrimary.getMajorGrid( ).setTickStyle( TickStyle.LEFT_LITERAL );
278         yAxisPrimary.getTitle( )
279                 .getCaption( )
280                 .setValue( "Sales vs. Net Profit ($Million)" );//$NON-NLS-1$
281 
282         // Data Set
283         TextDataSet categoryValues = TextDataSetImpl.create( new String  []{
284                 "Europe", "Asia", "North America"} );//$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
285         NumberDataSet orthoValues1 = NumberDataSetImpl.create( new double[]{
286                 26.17, 34.21, 21.5
287         } );
288         NumberDataSet orthoValues2 = NumberDataSetImpl.create( new double[]{
289                 4.81, 3.55, -5.26
290         } );
291 
292         // X-Series
293         Series seCategory = SeriesImpl.create( );
294         seCategory.setDataSet( categoryValues );
295 
296         SeriesDefinition sdX = SeriesDefinitionImpl.create( );
297         xAxisPrimary.getSeriesDefinitions( ).add( sdX );
298         sdX.getSeries( ).add( seCategory );
299 
300         // Y-Series (1)
301         BarSeries bs = (BarSeries) BarSeriesImpl.create( );
302         bs.setSeriesIdentifier( "Sales" );//$NON-NLS-1$
303         bs.setDataSet( orthoValues1 );
304         bs.setRiserOutline( null );
305         bs.getLabel( ).setVisible( true );
306         bs.setLabelPosition( Position.INSIDE_LITERAL );
307 
308         SeriesDefinition sdY1 = SeriesDefinitionImpl.create( );
309         sdY1.getSeriesPalette( ).update( -2 );
310         yAxisPrimary.getSeriesDefinitions( ).add( sdY1 );
311         sdY1.getSeries( ).add( bs );
312 
313         // Y-Series (2)
314         BarSeries bs2 = (BarSeries) BarSeriesImpl.create( );
315         bs2.setSeriesIdentifier( "Net Profit" );//$NON-NLS-1$
316         bs2.setDataSet( orthoValues2 );
317         bs2.setRiserOutline( null );
318         bs2.getLabel( ).setVisible( true );
319         bs2.setLabelPosition( Position.INSIDE_LITERAL );
320 
321         SeriesDefinition sdY2 = SeriesDefinitionImpl.create( );
322         sdY2.getSeriesPalette( ).update( -3 );
323         yAxisPrimary.getSeriesDefinitions( ).add( sdY2 );
324         sdY2.getSeries( ).add( bs2 );
325 
326         return cwaBar;
327     }
328 
329 }
330
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