Java tutorial
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See the GNU Lesser General Public License for more details see http://opensource.org/licenses/lgpl-license.php. http://www.SOCR.ucla.edu http://wiki.stat.ucla.edu/socr It s Online, Therefore, It Exists! ****************************************************/ package edu.ucla.stat.SOCR.chart.demo; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import java.beans.PropertyChangeListener; import javax.swing.BoxLayout; import javax.swing.JLabel; import javax.swing.JScrollPane; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.CategoryAxis; import org.jfree.chart.axis.CategoryLabelPositions; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.block.ColumnArrangement; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.renderer.category.AreaRenderer; import org.jfree.chart.title.LegendTitle; import org.jfree.chart.title.TextTitle; import org.jfree.data.category.CategoryDataset; import org.jfree.data.category.DefaultCategoryDataset; import org.jfree.data.statistics.BoxAndWhiskerCategoryDataset; import org.jfree.data.xy.XYDataset; import org.jfree.ui.HorizontalAlignment; import org.jfree.ui.RectangleEdge; import org.jfree.ui.RectangleInsets; import org.jfree.ui.VerticalAlignment; import org.jfree.util.UnitType; import edu.ucla.stat.SOCR.chart.ChartGenerator_JTable; import edu.ucla.stat.SOCR.chart.SuperCategoryChart; import edu.ucla.stat.SOCR.chart.gui.HiddenPlot; import edu.ucla.stat.SOCR.chart.gui.SOCRCategorySeriesLabelGenerator; /** * A simple demonstration application showing how to create an area chart * using data from a {@link CategoryDataset}. */ public class AreaChartDemo1 extends SuperCategoryChart implements PropertyChangeListener { public void doTest() { JFreeChart chart; ChartGenerator_JTable chartMaker = new ChartGenerator_JTable(); resetChart(); showMessageDialog("AreaChartDemo1 doTest get called!"); int no_series = dataTable.getRowCount() - 1; int no_category = dataTable.getColumnCount() - 2; int[][] pairs = new int[no_category][2]; for (int i = 0; i < no_category; i++) { pairs[i][0] = i + 1; //column i store category i pairs[i][1] = 0; //column 0 stores series name } chart = chartMaker.getCategoryChart("Area", "Area Chart", "Category", "value", dataTable, no_category, pairs, ""); chartPanel = new ChartPanel(chart, false); dataset = createDataset(false); setChart(); } protected JFreeChart createLegend(CategoryDataset dataset) { JFreeChart chart = ChartFactory.createAreaChart( // JFreeChart chart = ChartFactory.createLineChart( chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips false // urls ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); CategoryPlot plot = chart.getCategoryPlot(); AreaRenderer renderer = (AreaRenderer) plot.getRenderer(); renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator()); return chart; } public void init() { turnLegendPanelOn(); super.init(); } /** * * @param isDemo data come from demo(true) or dataTable(false) * @return */ protected CategoryDataset createDataset(boolean isDemo) { if (isDemo) { DefaultCategoryDataset dataset = new DefaultCategoryDataset(); dataset.addValue(1.0, "Series 1", "Type 1"); dataset.addValue(4.0, "Series 1", "Type 2"); dataset.addValue(3.0, "Series 1", "Type 3"); dataset.addValue(5.0, "Series 1", "Type 4"); dataset.addValue(5.0, "Series 1", "Type 5"); dataset.addValue(7.0, "Series 1", "Type 6"); dataset.addValue(7.0, "Series 1", "Type 7"); dataset.addValue(8.0, "Series 1", "Type 8"); dataset.addValue(5.0, "Series 2", "Type 1"); dataset.addValue(7.0, "Series 2", "Type 2"); dataset.addValue(6.0, "Series 2", "Type 3"); dataset.addValue(8.0, "Series 2", "Type 4"); dataset.addValue(4.0, "Series 2", "Type 5"); dataset.addValue(4.0, "Series 2", "Type 6"); dataset.addValue(2.0, "Series 2", "Type 7"); dataset.addValue(1.0, "Series 2", "Type 8"); dataset.addValue(4.0, "Series 3", "Type 1"); dataset.addValue(3.0, "Series 3", "Type 2"); dataset.addValue(2.0, "Series 3", "Type 3"); dataset.addValue(3.0, "Series 3", "Type 4"); dataset.addValue(6.0, "Series 3", "Type 5"); dataset.addValue(3.0, "Series 3", "Type 6"); dataset.addValue(4.0, "Series 3", "Type 7"); dataset.addValue(3.0, "Series 3", "Type 8"); return dataset; } else return super.createDataset(false); } /** * Creates a Area chart. * * @param dataset the dataset. * * @return The chart. */ protected JFreeChart createChart(CategoryDataset dataset) { JFreeChart chart = ChartFactory.createAreaChart(chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation !legendPanelOn, // include legend true, // tooltips false // urls ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); if (isDemo) { TextTitle subtitle = new TextTitle("An area chart demonstration. We use this subtitle as an " + "example of what happens when you get a really long title or " + "subtitle."); subtitle.setFont(new Font("SansSerif", Font.PLAIN, 12)); subtitle.setPosition(RectangleEdge.TOP); subtitle.setPadding(new RectangleInsets(UnitType.RELATIVE, 0.05, 0.05, 0.05, 0.05)); subtitle.setVerticalAlignment(VerticalAlignment.BOTTOM); chart.addSubtitle(subtitle); } CategoryPlot plot = chart.getCategoryPlot(); plot.setForegroundAlpha(0.5f); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinesVisible(true); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinesVisible(true); plot.setRangeGridlinePaint(Color.white); AreaRenderer renderer = (AreaRenderer) plot.getRenderer(); renderer.setLegendItemLabelGenerator(new SOCRCategorySeriesLabelGenerator()); CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45); domainAxis.setLowerMargin(0.0); domainAxis.setUpperMargin(0.0); if (isDemo) { domainAxis.addCategoryLabelToolTip("Type 1", "The first type."); domainAxis.addCategoryLabelToolTip("Type 2", "The second type."); domainAxis.addCategoryLabelToolTip("Type 3", "The third type."); } NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setLabelAngle(0 * Math.PI / 2.0); // OPTIONAL CUSTOMISATION COMPLETED. setCategorySummary(dataset); return chart; } /*protected void setChart(){ // update graph //System.out.println("setChart called"); graphPanel.removeAll(); chartPanel.setPreferredSize(new Dimension(CHART_SIZE_X,CHART_SIZE_Y)); graphPanel.add(chartPanel); graphPanel.validate(); // get the GRAPH panel to the front if (tabbedPanelContainer.getTitleAt(tabbedPanelContainer.getSelectedIndex())!=ALL) tabbedPanelContainer.setSelectedIndex(tabbedPanelContainer.indexOfComponent(graphPanel)); else { graphPanel2.removeAll(); chartPanel.setPreferredSize(new Dimension(CHART_SIZE_X*2/3,CHART_SIZE_Y*2/3)); graphPanel2.add(chartPanel); graphPanel2.validate(); summaryPanel.validate(); } }*/ /* public void setChart(){ // update graph // System.out.println("setChart called"); JFreeChart chart1 = createChart(dataset); JFreeChart chart2 = createLegendChart(createLegend(dataset)); graphPanel.removeAll(); graphPanel.setLayout(new BoxLayout(graphPanel, BoxLayout.Y_AXIS)); chartPanel = new ChartPanel(chart1, false); chartPanel.setPreferredSize(new Dimension(CHART_SIZE_X,CHART_SIZE_Y)); legendPanel = new ChartPanel(chart2,false); legendPanel.setPreferredSize(new Dimension(CHART_SIZE_X,CHART_SIZE_Y*2/3)); graphPanel.add(chartPanel); JScrollPane legendPane = new JScrollPane(legendPanel); legendPane.setPreferredSize(new Dimension(CHART_SIZE_X,CHART_SIZE_Y/3)); graphPanel.add(legendPane); graphPanel.validate(); // get the GRAPH panel to the front if (tabbedPanelContainer.getTitleAt(tabbedPanelContainer.getSelectedIndex())!=ALL) { tabbedPanelContainer.setSelectedIndex(tabbedPanelContainer.indexOfComponent(graphPanel)); graphPanel.removeAll(); graphPanel.setLayout(new BoxLayout(graphPanel, BoxLayout.Y_AXIS)); graphPanel.add(chartPanel); legendPane = new JScrollPane(legendPanel); legendPane.setPreferredSize(new Dimension(CHART_SIZE_X,CHART_SIZE_Y/3)); graphPanel.add(legendPane); graphPanel.validate(); } else { graphPanel2.removeAll(); chartPanel.setPreferredSize(new Dimension(CHART_SIZE_X*2/3,CHART_SIZE_Y*2/3)); graphPanel2.add(chartPanel); legendPane = new JScrollPane(legendPanel); legendPane.setPreferredSize(new Dimension(CHART_SIZE_X*2/3,CHART_SIZE_Y/3)); graphPanel2.add(legendPane); graphPanel2.validate(); summaryPanel.validate(); } }*/ /* protected void setMixPanel(){ // System.out.println("setMixPanel called"); dataPanel2.removeAll(); graphPanel2.removeAll(); graphPanel2.setPreferredSize(new Dimension(CHART_SIZE_X*2/3,CHART_SIZE_Y*2/3)); graphPanel2.setLayout(new BoxLayout(graphPanel2, BoxLayout.Y_AXIS)); if (chartPanel!=null) graphPanel2.add(chartPanel); if (legendPanel!=null){ JScrollPane legendPane = new JScrollPane(legendPanel); legendPane.setPreferredSize(new Dimension(CHART_SIZE_X,CHART_SIZE_Y/3)); graphPanel2.add(legendPane); } graphPanel2.validate(); dataPanel2.add(new JLabel(" ")); dataPanel2.add(new JLabel("Data")); JScrollPane dt = new JScrollPane(dataTable); dt.setPreferredSize(new Dimension(CHART_SIZE_X/3, CHART_SIZE_Y*3/8)); dataPanel2.add(dt); JScrollPane st = new JScrollPane(summaryPanel); st.setPreferredSize(new Dimension(CHART_SIZE_X/3,CHART_SIZE_Y/6)); dataPanel2.add(st); st.validate(); dataPanel2.add(new JLabel(" ")); dataPanel2.add(new JLabel("Mapping")); mapPanel.setPreferredSize(new Dimension(CHART_SIZE_X/3, CHART_SIZE_Y/2)); dataPanel2.add(mapPanel); dataPanel2.validate(); mixPanel.removeAll(); mixPanel.add(graphPanel2, BorderLayout.WEST); mixPanel.add(new JScrollPane(dataPanel2), BorderLayout.CENTER); mixPanel.validate(); }*/ protected void setGraphPanel() { // System.out.println("setGraphPanel called"); chartPanel.setPreferredSize(new Dimension(CHART_SIZE_X, CHART_SIZE_Y)); graphPanel.add(chartPanel); JScrollPane legendPane = new JScrollPane(legendPanel); legendPane.setPreferredSize(new Dimension(CHART_SIZE_X, CHART_SIZE_Y / 3)); graphPanel.add(legendPane); } public void doChart() { // System.out.println("dochart get called"); if (dataTable.isEditing()) dataTable.getCellEditor().stopCellEditing(); if (!hasExample) { showMessageDialog(DATA_MISSING_MESSAGE); resetChart(); return; } CategoryDataset dataset = createDataset(false); JFreeChart chart = createChart(dataset); chartPanel = new ChartPanel(chart, false); setChart(); } }