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.beans.PropertyChangeListener; import java.util.List; import javax.swing.BoxLayout; import javax.swing.JLabel; import javax.swing.JScrollPane; import javax.swing.JTable; 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.NumberAxis; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.plot.CombinedRangeXYPlot; import org.jfree.chart.renderer.category.BoxAndWhiskerRenderer; import org.jfree.chart.renderer.category.CategoryItemRenderer; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.data.statistics.BoxAndWhiskerCategoryDataset; import org.jfree.data.statistics.DefaultBoxAndWhiskerCategoryDataset; import org.jfree.data.xy.XYDataset; import org.jfree.data.xy.XYSeries; import org.jfree.data.xy.XYSeriesCollection; import org.jfree.ui.RectangleInsets; import edu.ucla.stat.SOCR.chart.ChartGenerator_JTable; import edu.ucla.stat.SOCR.chart.SuperIndexChart; import edu.ucla.stat.SOCR.chart.gui.SOCRCategoryCellLabelGenerator; import edu.ucla.stat.SOCR.chart.gui.SOCRXYSeriesLabelGenerator; import edu.ucla.stat.SOCR.util.EditableHeader; /** * A simple demonstration application showing how to create a line chart using * data from an {@link XYDataset}. * */ public class IndexChart extends SuperIndexChart implements PropertyChangeListener { protected String[] raw_x; protected int row_count; public void init() { LEGEND_SWITCH = false; super.init(); } /** * Creates a sample dataset. * * @return a sample dataset. */ protected XYDataset createDataset1(boolean isDemo) { if (isDemo) { row_count = 10; raw_x = new String[row_count]; raw_x[0] = "1.0"; raw_x[1] = "2.0"; raw_x[2] = "3.0"; raw_x[3] = "4.0"; raw_x[4] = "5.0"; raw_x[5] = "6.0"; raw_x[6] = "76.0"; raw_x[7] = "78.0"; raw_x[8] = "7.0"; raw_x[9] = "8.0"; XYSeries series1 = new XYSeries("Data"); series1.add(1, 1.0); series1.add(2, 2.0); series1.add(3, 3.0); series1.add(4, 4.0); series1.add(5, 5.0); series1.add(6, 6.0); series1.add(7, 76.0); series1.add(8, 78.0); series1.add(9, 7.0); series1.add(10, 8.0); XYSeriesCollection dataset = new XYSeriesCollection(); dataset.addSeries(series1); return dataset; } else return super.createDataset(false); } /** * Creates a chart. * * @param dataset the data for the chart. * * @return a chart. */ protected JFreeChart createChart(XYDataset dataset) { // create the chart... JFreeChart chart = ChartFactory.createXYLineChart(chartTitle, // chart title domainLabel, // x axis label rangeLabel, // y axis label dataset, // data PlotOrientation.VERTICAL, !legendPanelOn, // include legend true, // tooltips false // urls ); // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setDomainGridlinePaint(Color.lightGray); plot.setRangeGridlinePaint(Color.lightGray); XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) plot.getRenderer(); // renderer.setSeriesShape(0, java.awt.Shape.round); renderer.setBaseShapesVisible(false); renderer.setBaseShapesFilled(false); renderer.setBaseLinesVisible(true); renderer.setLegendItemLabelGenerator(new SOCRXYSeriesLabelGenerator()); //change the auto tick unit selection to integer units only... NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); rangeAxis.setAutoRangeIncludesZero(false); rangeAxis.setUpperMargin(0.05); rangeAxis.setLowerMargin(0.05); NumberAxis domainAxis = (NumberAxis) plot.getDomainAxis(); domainAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); domainAxis.setAutoRangeIncludesZero(false); // domainAxis.setTickLabelsVisible(false); // domainAxis.setTickMarksVisible(false); domainAxis.setUpperMargin(0.05); domainAxis.setLowerMargin(0.05); // OPTIONAL CUSTOMISATION COMPLETED. setYSummary(dataset); return chart; } public void resetExample() { // System.out.println("resetExample get called"); XYDataset dataset = createDataset1(true); JFreeChart chart = createChart(dataset); chartPanel = new ChartPanel(chart, false); setChart(); hasExample = true; // System.out.println("row_count="+row_count); // System.out.println("raw+x="+raw_x[0]); convertor.Y2Table(raw_x, row_count); //convertor.dataset2Table(dataset); JTable tempDataTable = convertor.getTable(); resetTableRows(tempDataTable.getRowCount() + 1); resetTableColumns(tempDataTable.getColumnCount()); 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 addButtonIndependent();//Y updateStatus(url); } }