Java tutorial
package Client.Gui; /* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * This library is free software; you can redistribute it and/or modify it under the terms * of the GNU Lesser General Public License as published by the Free Software Foundation; * either version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License along with this * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * ----------------- * BarChartDemo.java * ----------------- * (C) Copyright 2002-2004, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * $Id: BarChartDemo.java,v 1.16 2004/04/29 10:06:34 mungady Exp $ * * Changes * ------- * 11-Jun-2002 : Version 1 (DG); * 25-Jun-2002 : Removed redundant imports (DG); * 09-Oct-2002 : Added frame centering (DG); * 18-Nov-2002 : Changed from DefaultCategoryDataset to DefaultTableDataset (DG); * 28-Oct-2003 : Changed to display gradient paint (DG); * 10-Nov-2003 : Renamed BarChartDemo.java (DG); * */ //package guiManagerReports; import java.awt.Color; import java.awt.Dimension; import java.awt.GradientPaint; import java.awt.event.WindowEvent; import java.util.ArrayList; 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.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.renderer.category.BarRenderer; import org.jfree.data.category.CategoryDataset; import org.jfree.data.category.DefaultCategoryDataset; import org.jfree.ui.ApplicationFrame; import Server.DataBase.statistic; import Server.DataBase.statisticQuery; /** * A team statistic display of how many team training has been planned and * in precent , how many preformed the train... * */ public class TeamBarChart extends ApplicationFrame { /** * Creates a new chart for histogram instance. * * @param title the frame title. */ private static final long serialVersionUID = 2994939688431811892L; public statistic statisticQ; public ArrayList<String> thing; public TeamBarChart(final String title, statistic statisticQ) { super(title); this.statisticQ = statisticQ; // this.thing=thing; final CategoryDataset dataset = createDataset(); final JFreeChart chart = createChart(dataset); final ChartPanel chartPanel = new ChartPanel(chart); chartPanel.setPreferredSize(new Dimension(700, 400)); setContentPane(chartPanel); } public void windowClosing(final WindowEvent event) { if (event.getWindow() == this) dispose(); } /** * Returns a sample dataset. * * @return The dataset. */ private CategoryDataset createDataset() { // create the dataset... final DefaultCategoryDataset dataset = new DefaultCategoryDataset(); // row keys... final String series = this.getTitle(); final String series1 = "number of ahtlete in team"; final String series2 = "precent of how many preformed"; final String series3 = "precent of how many didnt preformed"; final String category1 = "athlete in team"; final String category2 = "preformed the training(precenct) "; final String category3 = "didnt preformed the training(precent)"; // column keys... dataset.addValue(this.statisticQ.getAthleteInTeam(), series1, category1); dataset.addValue(this.statisticQ.getPrecentDidTheTraining(), series2, category2); dataset.addValue(this.statisticQ.getPrecentDidntDoTheTraining(), series3, category3); return dataset; } /** * Creates a sample chart. * * @param dataset the dataset. * * @return The chart. */ private JFreeChart createChart(final CategoryDataset dataset) { // create the chart... final JFreeChart chart = ChartFactory.createBarChart("Distribution of Trainging", // chart title "", // domain axis label "", // range axis label dataset, // data PlotOrientation.VERTICAL, // orientation true, // include legend true, // tooltips? false // URLs? ); // set the background color for the chart... chart.setBackgroundPaint(Color.white); // get a reference to the plot for further customisation... final CategoryPlot plot = chart.getCategoryPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); // set the range axis to display integers only... final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis(); rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); // disable bar outlines... final BarRenderer renderer = (BarRenderer) plot.getRenderer(); renderer.setDrawBarOutline(false); // set up gradient paints for series... final GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, Color.lightGray); final GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.green, 0.0f, 0.0f, Color.lightGray); final GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.red, 0.0f, 0.0f, Color.lightGray); renderer.setSeriesPaint(0, gp0); renderer.setSeriesPaint(1, gp1); renderer.setSeriesPaint(2, gp2); final CategoryAxis domainAxis = plot.getDomainAxis(); domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0)); return chart; } }