Java tutorial
/* * Copyright 2013 Serdar. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package de.fub.maps.project.detector.model.inference.ui.charts; import de.fub.utilsmodule.text.CustomNumberFormat; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Font; import javax.swing.JLabel; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.LegendItem; import org.jfree.chart.LegendItemCollection; import org.jfree.chart.axis.AxisLocation; import org.jfree.chart.axis.CategoryAxis; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.axis.ValueAxis; import org.jfree.chart.labels.StandardCategoryItemLabelGenerator; import org.jfree.chart.labels.StandardCategoryToolTipGenerator; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.PlotOrientation; import org.jfree.chart.renderer.category.BarRenderer; import org.jfree.chart.renderer.category.CategoryItemRenderer; import org.jfree.chart.renderer.category.StandardBarPainter; import org.jfree.chart.title.TextTitle; import org.jfree.data.category.CategoryDataset; import org.jfree.data.category.DefaultCategoryDataset; import org.openide.util.NbBundle; /** * * @author Serdar */ public class ClassificationBarChart extends javax.swing.JPanel { private static final long serialVersionUID = 1L; private final ChartPanel chartPanel; private final DefaultCategoryDataset relDataset = new DefaultCategoryDataset(); private final DefaultCategoryDataset absDataset = new DefaultCategoryDataset(); private final JFreeChart barChart; private final CategoryPlot plot; private final Color relColor = new Color(0x00, 0x7a, 0xe0); private final Color absColor = new Color(0xe0, 0x00, 0x00); /** * Creates new form ClassificationBarChart */ public ClassificationBarChart() { super(); initComponents(); plot = new CustomCategoryPlot(); barChart = new JFreeChart(NbBundle.getMessage(ClassificationBarChart.class, "CLT_Chart_Classify_Name"), null, plot, true); ChartFactory.getChartTheme().apply(barChart); plot.setDomainAxis(new CategoryAxis()); plot.getDomainAxis().setLabel(NbBundle.getMessage(ClassificationBarChart.class, "CLT_Doman_Axis_Name")); plot.setOrientation(PlotOrientation.VERTICAL); Font font = new JLabel().getFont().deriveFont(Font.BOLD, 14); barChart.getTitle().setFont(font); barChart.getTitle().setPaint(new Color(153, 153, 153)); plot.setDataset(0, relDataset); plot.setDataset(1, absDataset); plot.mapDatasetToRangeAxis(0, 0); plot.mapDatasetToRangeAxis(1, 1); NumberAxis relAxis = new NumberAxis( NbBundle.getMessage(ClassificationBarChart.class, "CLT_Value_Axis_Name")); relAxis.setAutoRange(true); relAxis.setUpperMargin(.20); NumberAxis absAxis = new NumberAxis( NbBundle.getMessage(ClassificationBarChart.class, "CLT_Value_Rel_Axis_Name")); absAxis.setAutoRange(true); absAxis.setUpperMargin(.20); plot.setRangeAxis(0, relAxis); plot.setRangeAxis(1, absAxis); plot.setRangeAxisLocation(0, AxisLocation.TOP_OR_LEFT); plot.setRangeAxisLocation(1, AxisLocation.TOP_OR_RIGHT); BarRenderer relRenderer = new BarRenderer(); relRenderer.setBasePaint(relColor); relRenderer.setAutoPopulateSeriesPaint(false); relRenderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator()); relRenderer.setBarPainter(new StandardBarPainter()); relRenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator( StandardCategoryItemLabelGenerator.DEFAULT_LABEL_FORMAT_STRING, new CustomNumberFormat())); relRenderer.setBaseItemLabelsVisible(true); BarRenderer absRenderer = new BarRenderer(); absRenderer.setBasePaint(absColor); absRenderer.setAutoPopulateSeriesPaint(false); absRenderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator()); absRenderer.setBarPainter(new StandardBarPainter()); absRenderer.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator( StandardCategoryItemLabelGenerator.DEFAULT_LABEL_FORMAT_STRING, new CustomNumberFormat())); absRenderer.setBaseItemLabelsVisible(true); plot.setRenderer(0, relRenderer); plot.setRenderer(1, absRenderer); plot.setBackgroundPaint(Color.white); barChart.setBackgroundPaint(Color.white); plot.setRangeGridlinesVisible(false); chartPanel = new ChartPanel(barChart, false); chartPanel.setVerticalAxisTrace(false); chartPanel.setDisplayToolTips(true); chartPanel.setBackground(Color.white); add(chartPanel, BorderLayout.CENTER); } public ChartPanel getChartPanel() { return chartPanel; } public DefaultCategoryDataset getRelDataset() { return relDataset; } public DefaultCategoryDataset getAbsDataset() { return absDataset; } public JFreeChart getBarChart() { return barChart; } public CategoryPlot getPlot() { return plot; } public void setTitle(TextTitle title) { barChart.setTitle(title); } public CategoryAxis getDomainAxis() { return plot.getDomainAxis(); } public ValueAxis getRangeAxis() { return plot.getRangeAxis(); } /** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { setLayout(new java.awt.BorderLayout()); }// </editor-fold>//GEN-END:initComponents // Variables declaration - do not modify//GEN-BEGIN:variables // End of variables declaration//GEN-END:variables /* =========================================================== * 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.] * * ------------------ * DualAxisDemo5.java * ------------------ * (C) Copyright 2002-2004, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * $Id: DualAxisDemo5.java,v 1.12 2004/04/29 07:54:56 mungady Exp $ * * Changes * ------- * 19-Sep-2003 : Version 1 (DG); * 06-Feb-2004 : Modified to correct legend (DG); * */ private static class CustomCategoryPlot extends CategoryPlot { private static final long serialVersionUID = 1L; @Override public LegendItemCollection getLegendItems() { final LegendItemCollection result = new LegendItemCollection(); final CategoryDataset data = getDataset(); if (data != null && data.getRowCount() > 0 && data.getColumnCount() > 0) { final CategoryItemRenderer r = getRenderer(); if (r != null) { final LegendItem item = r.getLegendItem(0, 0); result.add(item); } } final CategoryDataset dset2 = getDataset(1); if (dset2 != null && dset2.getRowCount() > 1 && dset2.getColumnCount() > 1) { final CategoryItemRenderer renderer2 = getRenderer(1); if (renderer2 != null) { final LegendItem item = renderer2.getLegendItem(1, 1); result.add(item); } } return result; } } }