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.GridLayout; import java.awt.event.ActionEvent; import java.beans.PropertyChangeListener; import javax.swing.BoxLayout; import javax.swing.ButtonGroup; import javax.swing.DefaultListModel; import javax.swing.JComboBox; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JRadioButton; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.JToolBar; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.renderer.category.StatisticalBarRenderer; import org.jfree.data.category.CategoryDataset; import org.jfree.data.statistics.DefaultStatisticalCategoryDataset; import org.jfree.data.statistics.Statistics; import edu.ucla.stat.SOCR.chart.ChartGenerator_JTable; import edu.ucla.stat.SOCR.chart.SuperCategoryChart_Stat_Raw_Vertical; import edu.ucla.stat.SOCR.chart.gui.SOCRCategoryCellLabelGenerator; import edu.ucla.stat.SOCR.util.EditableHeader; /** * A simple demonstration application showing how to create a "statistical" * bar chart using data from a {@link CategoryDataset}. */ public class StatisticalBarChartDemo3 extends SuperCategoryChart_Stat_Raw_Vertical implements PropertyChangeListener { public void doTest() { JFreeChart chart; ChartGenerator_JTable chartMaker = new ChartGenerator_JTable(); resetChart(); showMessageDialog(chartTitle + " 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("BarStatRaw", chartTitle, "Type", "value", dataTable, no_category, pairs, ""); chartPanel = new ChartPanel(chart, false); setChart(); } /** * Creates a sample dataset. * * @return The dataset. */ protected CategoryDataset createDataset(boolean isDemo) { double mean, stdDev; if (isDemo) { SERIES_COUNT = 3; // CATEGORY_COUNT = 1; VALUE_COUNT = 10; values_storage = new String[SERIES_COUNT][CATEGORY_COUNT]; DefaultStatisticalCategoryDataset dataset = new DefaultStatisticalCategoryDataset(); for (int s = 0; s < SERIES_COUNT; s++) { for (int c = 0; c < CATEGORY_COUNT; c++) { Double[] values = createValueList(0, 20.0, VALUE_COUNT); values_storage[s][c] = vs; mean = Statistics.calculateMean(values); stdDev = Statistics.getStdDev(values); dataset.add(mean, stdDev, "Series " + s, "Category " + c); } } return dataset; } else return super.createDataset(false); } /** * Creates a sample chart. * * @param dataset a dataset. * * @return The chart. */ protected JFreeChart createChart(CategoryDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createLineChart(chartTitle, // chart title domainLabel, // domain axis label rangeLabel, // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation !legendPanelOn, // include legend true, // tooltips false // urls ); chart.setBackgroundPaint(Color.white); CategoryPlot plot = (CategoryPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setRangeGridlinePaint(Color.white); // customise the range axis... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(true); // customise the renderer... StatisticalBarRenderer renderer = new StatisticalBarRenderer(); renderer.setErrorIndicatorPaint(Color.black); renderer.setLegendItemLabelGenerator( new SOCRCategoryCellLabelGenerator(dataset, values_storage, SERIES_COUNT, CATEGORY_COUNT)); plot.setRenderer(renderer); // OPTIONAL CUSTOMISATION COMPLETED. return chart; } /* public void initMapPanel() { mapDep = false; // no series mapping listIndex = new int[dataTable.getColumnCount()]; for(int j=0;j<listIndex.length;j++) listIndex[j]=1; bPanel = new JPanel(new BorderLayout()); // topPanel = new JPanel(new FlowLayout()); //bottomPanel = new JPanel(new FlowLayout()); mapPanel = new JPanel(new GridLayout(2,3,50, 50)); // bPanel.add(new JPanel(),BorderLayout.EAST); // bPanel.add(new JPanel(),BorderLayout.WEST); // bPanel.add(new JPanel(),BorderLayout.SOUTH); bPanel.add(mapPanel,BorderLayout.CENTER); // bPanel.add(new JPanel(),BorderLayout.NORTH); addButton1.addActionListener(this); addButton2.addActionListener(this); removeButton1.addActionListener(this); removeButton2.addActionListener(this); lModel1 = new DefaultListModel(); lModel2 = new DefaultListModel(); lModel3 = new DefaultListModel(); //JLabel depLabel = new JLabel(DEPENDENT); //JLabel indLabel = new JLabel(INDEPENDENT); //JLabel varLabel = new JLabel(VARIABLE); int cellWidth = 10; listAdded = new JList(lModel1); listAdded.setSelectedIndex(0); listDepRemoved = new JList(lModel2); listIndepRemoved = new JList(lModel3); paintTable(listIndex); listAdded.setFixedCellWidth(cellWidth); listDepRemoved.setFixedCellWidth(cellWidth); listIndepRemoved.setFixedCellWidth(cellWidth); tools1 = new JToolBar(JToolBar.VERTICAL); tools2 = new JToolBar(JToolBar.VERTICAL); if (mapDep) { tools1.add(depLabel); tools1.add(addButton1); tools1.add(removeButton1);} if (mapIndep) { tools2.add(indLabel); tools2.add(addButton2); tools2.add(removeButton2); } tools1.setFloatable(false); tools2.setFloatable(false); JPanel emptyPanel = new JPanel();*/ /* topPanel.add(listAdded); topPanel.add(addButton); topPanel.add(listDepRemoved); bottomPanel.add(listIndepRemoved); bottomPanel.add(addButton2); bottomPanel.add(list4); */ /* JRadioButton legendPanelOnSwitch; JRadioButton legendPanelOffSwitch; // JPanel choicesPanel = new JPanel(); //choicesPanel.setBackground(new Color(100, 200, 100)); legendPanelOnSwitch = new JRadioButton("On"); legendPanelOnSwitch.addActionListener(this); legendPanelOnSwitch.setActionCommand(LEGENDON); legendPanelOnSwitch.setSelected(false); legendPanelOn = false; legendPanelOffSwitch = new JRadioButton("Off"); legendPanelOffSwitch.addActionListener(this); legendPanelOffSwitch.setActionCommand(LEGENDOFF); legendPanelOffSwitch.setSelected(true); ButtonGroup group = new ButtonGroup(); group.add(legendPanelOnSwitch); group.add(legendPanelOffSwitch); choicesPanel.add(new JLabel("Turn the legend panel:")); choicesPanel.setLayout(new BoxLayout(choicesPanel, BoxLayout.Y_AXIS)); choicesPanel.setAlignmentX(0); choicesPanel.add(legendPanelOnSwitch); choicesPanel.add(legendPanelOffSwitch); choicesPanel.setPreferredSize(new Dimension(200,100)); JComboBox selectSeries; JComboBox selectCategory; selectSeries = new JComboBox(); selectSeries.setMaximumSize(new Dimension(60,100)); for (int i=1; i<=5; i++) selectSeries.addItem(String.valueOf(i)); selectSeries.setSelectedIndex(2); //3 selectSeries.addActionListener(this); selectCategory = new JComboBox(); selectCategory.setMaximumSize(new Dimension(60,100)); for (int i=1; i<=5; i++) selectCategory.addItem(String.valueOf(i)); selectCategory.setSelectedIndex(1); //2 selectCategory.addActionListener(this); JPanel numberChoicesPanel = new JPanel(); numberChoicesPanel.setPreferredSize(new Dimension(200,100)); //numberChoicesPanel.setBackground(new Color(100, 100, 100)); numberChoicesPanel.add(new JLabel(" ")); numberChoicesPanel.add(new JLabel("Number of Series:")); numberChoicesPanel.add(selectSeries); //choicesPanel.add(new JLabel("Number of Category:")); //choicesPanel.add(selectCategory); //choicesPanel.add(numberChoicesPanel); tools1.add(numberChoicesPanel); mapPanel.add(new JScrollPane(listAdded)); mapPanel.add(tools1); mapPanel.add(new JScrollPane(listDepRemoved)); // if (LEGEND_SWITCH) mapPanel.add(choicesPanel); else mapPanel.add(emptyPanel); mapPanel.add(tools2); mapPanel.add(new JScrollPane(listIndepRemoved));*/ // } /* public void actionPerformed(ActionEvent event) { if (event.getActionCommand().equals(LEGENDON)) { turnLegendPanelOn(); } else if (event.getActionCommand().equals(LEGENDOFF)) { turnLegendPanelOff(); } else if(event.getSource() == addButton1) { addButtonDependent(); } else if (event.getSource() == removeButton1) { removeButtonDependent(); } else if (event.getSource() == addButton2) { addButtonIndependent(); } else if (event.getSource() == removeButton2) { removeButtonIndependent(); } else if (event.getSource() instanceof JComboBox) { JComboBox JCB = (JComboBox) event.getSource(); String JCB_Value = (String) JCB.getSelectedItem(); SERIES_COUNT = Integer.parseInt(JCB_Value); } ; }*/ /** * reset dataTable to default (demo data), and refesh chart */ /* public void resetExample() { dataset= createDataset(true); JFreeChart chart = createChart(dataset); chartPanel = new ChartPanel(chart, false); setChart(); hasExample = true; convertor.valueList2Table_vertical(values_storage, SERIES_COUNT, CATEGORY_COUNT); JTable tempDataTable = convertor.getTable(); // resetTable(); resetTableRows(tempDataTable.getRowCount()+1); resetTableColumns(tempDataTable.getColumnCount()+1); for(int i=0;i<tempDataTable.getColumnCount();i++) { columnModel.getColumn(i).setHeaderValue(tempDataTable.getColumnName(i)); // System.out.println("updateExample tempDataTable["+i+"] = " +tempDataTable.getColumnName(i)); } columnModel = dataTable.getColumnModel(); dataTable.setTableHeader(new EditableHeader(columnModel)); for(int i=0;i<tempDataTable.getRowCount();i++) for(int j=0;j<tempDataTable.getColumnCount();j++) { dataTable.setValueAt(tempDataTable.getValueAt(i,j),i,j); } dataPanel.removeAll(); dataPanel.add(new JScrollPane(dataTable)); dataTable.setGridColor(Color.gray); dataTable.setShowGrid(true); dataTable.doLayout(); // this is a fix for the BAD SGI Java VM - not up to date as of dec. 22, 2003 try { dataTable.setDragEnabled(true); } catch (Exception e) { } dataPanel.validate(); // do the mapping //addButtonDependent(); int columnCount =dataTable.getColumnCount()-1; for(int i=0; i<columnCount; i++){ System.out.println("adding dep="+i); addButtonDependent(); } updateStatus(url); }*/ }