Source Code Cross Referenced for ChartCreator.java in  » Report » openi » org » openi » chart » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Report » openi » org.openi.chart 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*********************************************************************************
002:         * The contents of this file are subject to the OpenI Public License Version 1.0
003:         * ("License"); You may not use this file except in compliance with the
004:         * License. You may obtain a copy of the License at
005:         * http://www.openi.org/docs/LICENSE.txt
006:         *
007:         * Software distributed under the License is distributed on an "AS IS" basis,
008:         * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
009:         * the specific language governing rights and limitations under the License.
010:         *
011:         * The Original Code is: OpenI Open Source
012:         *
013:         * The Initial Developer of the Original Code is Loyalty Matrix, Inc.
014:         * Portions created by Loyalty Matrix, Inc. are
015:         * Copyright (C) 2005 Loyalty Matrix, Inc.; All Rights Reserved.
016:         *
017:         * Contributor(s): ______________________________________.
018:         *
019:         ********************************************************************************/package org.openi.chart;
020:
021:        import com.tonbeller.jpivot.olap.model.OlapException;
022:        import com.tonbeller.jpivot.olap.model.OlapModel;
023:
024:        import org.apache.log4j.Logger;
025:
026:        import org.jfree.chart.ChartFactory;
027:        import org.jfree.chart.ChartPanel;
028:        import org.jfree.chart.JFreeChart;
029:        import org.jfree.chart.axis.CategoryAxis;
030:        import org.jfree.chart.axis.CategoryLabelPositions;
031:        import org.jfree.chart.axis.DateAxis;
032:        import org.jfree.chart.axis.NumberAxis;
033:        import org.jfree.chart.plot.CategoryPlot;
034:        import org.jfree.chart.plot.CombinedDomainCategoryPlot;
035:        import org.jfree.chart.plot.PlotOrientation;
036:        import org.jfree.chart.plot.XYPlot;
037:        import org.jfree.chart.renderer.category.BarRenderer;
038:        import org.jfree.chart.renderer.category.CategoryItemRenderer;
039:        import org.jfree.chart.renderer.category.LineAndShapeRenderer;
040:        import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
041:        import org.jfree.chart.renderer.xy.XYItemRenderer;
042:        import org.jfree.chart.title.LegendTitle;
043:
044:        import org.jfree.data.category.CategoryDataset;
045:        import org.jfree.data.category.DefaultCategoryDataset;
046:        import org.jfree.data.xy.XYDataset;
047:
048:        import org.jfree.ui.ApplicationFrame;
049:        import org.jfree.ui.RefineryUtilities;
050:
051:        import org.jfree.util.TableOrder;
052:
053:        import org.openi.analysis.Datasource;
054:        import org.openi.xmla.DatasetAdapter;
055:        import org.openi.xmla.XmlaConnector;
056:
057:        import org.xml.sax.SAXException;
058:
059:        import java.awt.Color;
060:        import java.awt.Dimension;
061:        import java.awt.Font;
062:        import java.awt.Paint;
063:
064:        import java.io.IOException;
065:
066:        import java.text.SimpleDateFormat;
067:
068:        import java.util.ArrayList;
069:        import java.util.Iterator;
070:        import java.util.List;
071:        import java.util.Locale;
072:
073:        import javax.swing.JPanel;
074:
075:        /**
076:         * A simple demonstration application showing how to create a bar chart.
077:         *
078:         * Notice this is not a unit test.
079:         */
080:        public class ChartCreator extends ApplicationFrame {
081:            private static Logger logger = Logger.getLogger(ChartCreator.class);
082:
083:            /**
084:             * Creates a new demo instance.
085:             *
086:             * @param title  the frame title.
087:             */
088:            public ChartCreator(String title) {
089:                super (title);
090:                org.openi.test.Util.setupLog4j();
091:
092:                try {
093:                    // CategoryDataset dataset = createDataset();
094:                    OlapModel olapModel = queryXmla();
095:
096:                    // DefaultCategoryDataset dataset = queryXmla();
097:                    DatasetAdapter adapter = new DatasetAdapter(Locale
098:                            .getDefault());
099:                    XYDataset dataset = adapter.buildXYDataset(olapModel);
100:                    JFreeChart chart = createTimeChart(dataset);
101:                    ChartPanel chartPanel = new ChartPanel(chart);
102:                    chartPanel.setPreferredSize(new Dimension(500, 270));
103:                    setContentPane(chartPanel);
104:                } catch (Exception e) {
105:                    e.printStackTrace();
106:                }
107:            }
108:
109:            /**
110:             * @param dataset
111:             * @return
112:             */
113:            private static JFreeChart createTimeChart(XYDataset dataset) {
114:                JFreeChart chart = org.jfree.chart.ChartFactory
115:                        .createTimeSeriesChart(
116:                                "Legal & General Unit Trust Prices", "Date",
117:                                "Price Per Unit", dataset, true, true, false);
118:
119:                chart.setBackgroundPaint(Color.white);
120:
121:                // StandardLegend legend = (StandardLegend) chart.getLegend();
122:                // LegendTitle legend = chart.getLegend();
123:                // upgrade 1.0.1
124:                // legend.setDisplaySeriesShapes(true);
125:
126:                XYPlot plot = chart.getXYPlot();
127:                plot.setBackgroundPaint(Color.lightGray);
128:                plot.setDomainGridlinePaint(Color.white);
129:                plot.setRangeGridlinePaint(Color.white);
130:                //no more Spacer class? 
131:                // plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
132:                plot.setDomainCrosshairVisible(false);
133:                plot.setRangeCrosshairVisible(false);
134:
135:                XYItemRenderer renderer = plot.getRenderer();
136:
137:                if (renderer instanceof  StandardXYItemRenderer) {
138:                    StandardXYItemRenderer rr = (StandardXYItemRenderer) renderer;
139:                    // missing in 1.0.1 upgrade: 
140:                    // rr.setPlotShapes(true);
141:                    rr.setShapesFilled(true);
142:                    rr.setItemLabelsVisible(true);
143:                }
144:
145:                DateAxis axis = (DateAxis) plot.getDomainAxis();
146:                axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
147:
148:                return chart;
149:            }
150:
151:            private OlapModel queryXmla() throws SAXException, OlapException,
152:                    IOException {
153:                XmlaConnector connector = new XmlaConnector();
154:                DatasetAdapter adapter = new DatasetAdapter(Locale.getDefault());
155:                String url = "http://olap02/xmla/msxisapi.dll";
156:                String catalog = "Apple Weekly";
157:                String apple = "select {[Measures]} on columns, {Dimensions(1)} on rows from [Running Totals]";
158:                String mdx = apple;
159:
160:                return connector.query(new Datasource(url, catalog), mdx);
161:            }
162:
163:            private JFreeChart createChart(CategoryDataset dataset) {
164:                // return createMultipleChart(dataset);
165:                logger.debug("looking for date: 2004-06-01 00:00:00");
166:
167:                SimpleDateFormat formatter = new SimpleDateFormat(
168:                        "yyyy-MM-dd HH:mm:ss");
169:
170:                try {
171:                    logger.debug(formatter.parse("2004-06-01 00:00:00"));
172:                } catch (Exception e) {
173:                    e.printStackTrace();
174:                }
175:
176:                return createBarChart(dataset);
177:            }
178:
179:            private JFreeChart createMultipleChart(CategoryDataset dataset) {
180:                CategoryDataset dataset1 = createDataset();
181:                NumberAxis rangeAxis1 = new NumberAxis("Value");
182:                rangeAxis1.setStandardTickUnits(NumberAxis
183:                        .createIntegerTickUnits());
184:
185:                LineAndShapeRenderer renderer1 = new LineAndShapeRenderer();
186:
187:                // renderer1.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
188:                CategoryPlot subplot1 = new CategoryPlot(dataset1, null,
189:                        rangeAxis1, renderer1);
190:                subplot1.setDomainGridlinesVisible(true);
191:
192:                CategoryDataset dataset2 = createDataset();
193:                NumberAxis rangeAxis2 = new NumberAxis("Value");
194:                rangeAxis2.setStandardTickUnits(NumberAxis
195:                        .createIntegerTickUnits());
196:
197:                BarRenderer renderer2 = new BarRenderer();
198:
199:                // renderer2.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator());
200:                CategoryPlot subplot2 = new CategoryPlot(dataset2, null,
201:                        rangeAxis2, renderer2);
202:                subplot2.setDomainGridlinesVisible(true);
203:
204:                CategoryAxis domainAxis = new CategoryAxis("Category");
205:                CombinedDomainCategoryPlot plot = new CombinedDomainCategoryPlot(
206:                        domainAxis);
207:                plot.add(subplot1, 2);
208:                plot.add(subplot2, 1);
209:
210:                JFreeChart result = new JFreeChart(
211:                        "Combined Domain Category Plot Demo", new Font(
212:                                "SansSerif", Font.BOLD, 12), plot, true);
213:                // upgrade to jfreechart 1.0.1
214:                // result.getLegend().setAnchor(Legend.SOUTH);
215:
216:                return result;
217:            }
218:
219:            /**
220:             * Returns a sample dataset.
221:             *
222:             * @return The dataset.
223:             */
224:            private static CategoryDataset createDataset() {
225:                // row keys...
226:                String series1 = "First";
227:                String series2 = "Second";
228:                String series3 = "Third";
229:
230:                // column keys...
231:                String category1 = "Category 1";
232:                String category2 = "Category 2";
233:                String category3 = "Category 3";
234:                String category4 = "Category 4";
235:                String category5 = "Category 5";
236:
237:                // create the dataset...
238:                DefaultCategoryDataset dataset = new DefaultCategoryDataset();
239:
240:                dataset.addValue(1.0, series1, category1);
241:                dataset.addValue(4.0, series1, category2);
242:                dataset.addValue(3.0, series1, category3);
243:
244:                dataset.addValue(5.0, series2, category4);
245:                dataset.addValue(5.0, series3, category5);
246:
247:                dataset.addValue(5.0, series3, category1);
248:                dataset.addValue(7.0, series3, category2);
249:                dataset.addValue(6.0, series3, category3);
250:
251:                dataset.addValue(8.0, "series4", category4);
252:                dataset.addValue(4.0, "series4", category5);
253:
254:                dataset.addValue(4.0, "series5", category1);
255:                dataset.addValue(3.0, "series5", category2);
256:                dataset.addValue(2.0, "series5", category3);
257:
258:                dataset.addValue(3.0, "series6", category4);
259:                dataset.addValue(6.0, "series6", category5);
260:
261:                return dataset;
262:            }
263:
264:            /**
265:             * Creates a sample chart.
266:             *
267:             * @param dataset  the dataset.
268:             *
269:             * @return The chart.
270:             */
271:            private static JFreeChart createBarChart(CategoryDataset dataset) {
272:                // create the chart...
273:                JFreeChart chart = ChartFactory.createBarChart(
274:                        ChartCreator.class.getName(), // chart title
275:                        "Category", // domain axis label
276:                        "Value", // range axis label
277:                        dataset, // data
278:                        PlotOrientation.VERTICAL, // orientation
279:                        true, // include legend
280:                        true, // tooltips?
281:                        false // URLs?
282:                        );
283:
284:                // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
285:                // set the background color for the chart...
286:                chart.setBackgroundPaint(Color.white);
287:
288:                // get a reference to the plot for further customisation...
289:                CategoryPlot plot = chart.getCategoryPlot();
290:                plot.setBackgroundPaint(Color.lightGray);
291:                plot.setDomainGridlinePaint(Color.white);
292:                plot.setDomainGridlinesVisible(true);
293:                plot.setRangeGridlinePaint(Color.white);
294:
295:                // set the range axis to display integers only...
296:                final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
297:                rangeAxis.setStandardTickUnits(NumberAxis
298:                        .createIntegerTickUnits());
299:
300:                // disable bar outlines...
301:                BarRenderer renderer = (BarRenderer) plot.getRenderer();
302:                renderer.setDrawBarOutline(true);
303:
304:                // set up gradient paints for series...
305:                List paintList = new ArrayList();
306:
307:                /*
308:                   paintList.add(new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f,
309:                           0.0f, new Color(0, 0, 64)) );
310:                   paintList.add(new GradientPaint(0.0f, 0.0f, Color.green, 0.0f,
311:                           0.0f, new Color(0, 64, 0)) );
312:                   paintList.add(new GradientPaint(0.0f, 0.0f, Color.red, 0.0f,
313:                           0.0f, new Color(64, 0, 0)) );
314:                 */
315:
316:                //
317:                // paintList.add(new Color());
318:                paintList.add(new Color(249, 219, 224));
319:                paintList.add(new Color(167, 70, 97));
320:                paintList.add(new Color(189, 117, 137));
321:                paintList.add(new Color(212, 163, 177));
322:                paintList.add(new Color(233, 209, 215));
323:                paintList.add(new Color(142, 60, 82));
324:                paintList.add(new Color(125, 53, 73));
325:                paintList.add(new Color(84, 35, 49));
326:
327:                setupSeriesPaint(paintList, renderer);
328:
329:                // plot.setForegroundAlpha(.75f);
330:                CategoryAxis domainAxis = plot.getDomainAxis();
331:                domainAxis.setCategoryLabelPositions(CategoryLabelPositions
332:                        .createUpRotationLabelPositions(Math.PI / 6.0));
333:
334:                // OPTIONAL CUSTOMISATION COMPLETED.
335:                return chart;
336:            }
337:
338:            private static void setupSeriesPaint(List colorPalette,
339:                    CategoryItemRenderer renderer) {
340:                Iterator palette = colorPalette.iterator();
341:
342:                for (int i = 0; palette.hasNext(); i++) {
343:                    Paint current = (Paint) palette.next();
344:                    renderer.setSeriesPaint(i, current);
345:                }
346:            }
347:
348:            /**
349:             * Creates a panel for the demo (used by SuperDemo.java).
350:             *
351:             * @return A panel.
352:             */
353:            public static JPanel createDemoPanel() {
354:                // JFreeChart chart = createPieChart(createDataset());
355:                JFreeChart chart = createBarChart(createDataset());
356:
357:                return new ChartPanel(chart);
358:            }
359:
360:            /**
361:             * @param dataset
362:             * @return
363:             */
364:            private static JFreeChart createPieChart(CategoryDataset dataset) {
365:                JFreeChart chart = ChartFactory.createMultiplePieChart(
366:                        ChartCreator.class.getName(), createDataset(),
367:                        TableOrder.BY_COLUMN, true, true, true);
368:                chart.setBackgroundPaint(Color.white);
369:
370:                return chart;
371:            }
372:
373:            /**
374:             * Returns a description of the demo.
375:             *
376:             * @return A description.
377:             */
378:            public static String getDemoDescription() {
379:                return "A bar chart.";
380:            }
381:
382:            /**
383:             * Starting point for the demonstration application.
384:             *
385:             * @param args  ignored.
386:             */
387:            public static void main(String[] args) {
388:                ChartCreator demo = new ChartCreator("Bar Chart Demo");
389:                demo.pack();
390:                RefineryUtilities.centerFrameOnScreen(demo);
391:                demo.setVisible(true);
392:            }
393:        }
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