Java tutorial
/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2009, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * ------------------------- * PrenotazioneTimeSeriesChart.java * ------------------------- * (C) Copyright 2003-2009, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): ; * * Changes * ------- * 09-Mar-2005 : Version 1, copied from the demo collection that ships with * the JFreeChart Developer Guide (DG); * */ package grafici; import hibernate.Fattura; import java.awt.Color; import java.awt.Frame; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import javax.swing.JPanel; import org.eclipse.swt.SWT; import org.eclipse.swt.awt.SWT_AWT; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.DateAxis; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYItemRenderer; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.data.time.Month; import org.jfree.data.time.TimeSeries; import org.jfree.data.time.TimeSeriesCollection; import org.jfree.data.xy.XYDataset; import org.jfree.ui.RectangleInsets; import command.FatturaDAO; /** * An example of a time series chart. For the most part, default settings are * used, except that the renderer is modified to show filled shapes (as well as * lines) at each data point. */ public class FattureTimeSeriesChart extends GraficiComposite { private static String titolo; /** * A demonstration application showing how to create a simple time series * chart. This example uses monthly data. * * @param title * the frame title. */ public FattureTimeSeriesChart(String title, Composite parent, int style, int tipo) { super(parent, style); System.out.println(2); Label titolo = new Label(this, SWT.NONE); titolo.setFont(new Font(titolo.getDisplay(), "arial", 15, SWT.BOLD)); titolo.setText(title); GridData gdLbl = new GridData(SWT.FILL); titolo.setLayoutData(gdLbl); Composite cmp = new Composite(this, SWT.FILL | SWT.EMBEDDED); GridData gdCmp = new GridData(SWT.FILL); gdCmp.horizontalAlignment = SWT.FILL; gdCmp.verticalAlignment = SWT.FILL; gdCmp.grabExcessHorizontalSpace = true; gdCmp.grabExcessVerticalSpace = true; cmp.setLayoutData(gdCmp); cmp.setLayout(new GridLayout(1, false)); JPanel chartPanel = createPanel(tipo); Frame graphFrame = SWT_AWT.new_Frame(cmp); graphFrame.add(chartPanel); graphFrame.pack(); GridData gdThis = new GridData(SWT.FILL); gdThis.horizontalAlignment = SWT.FILL; gdThis.verticalAlignment = SWT.FILL; gdThis.grabExcessHorizontalSpace = true; gdThis.grabExcessVerticalSpace = true; this.setLayoutData(gdThis); this.setLayout(new GridLayout(1, false)); } /** * Creates a chart. * * @param dataset * a dataset. * * @return A chart. */ private static JFreeChart createChart(XYDataset dataset) { JFreeChart chart = ChartFactory.createTimeSeriesChart(titolo, // title "Date", // x-axis label "Quantit", // y-axis label dataset, // data true, // create legend? true, // generate tooltips? false // generate URLs? ); chart.setBackgroundPaint(Color.white); XYPlot plot = (XYPlot) chart.getPlot(); plot.setBackgroundPaint(Color.lightGray); plot.setDomainGridlinePaint(Color.white); plot.setRangeGridlinePaint(Color.white); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.setDomainCrosshairVisible(true); plot.setRangeCrosshairVisible(true); XYItemRenderer r = plot.getRenderer(); if (r instanceof XYLineAndShapeRenderer) { XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r; renderer.setBaseShapesVisible(true); renderer.setBaseShapesFilled(true); renderer.setDrawSeriesLineAsPath(true); } DateAxis axis = (DateAxis) plot.getDomainAxis(); axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy")); return chart; } /** * Creates a dataset, consisting of two series of monthly data. * * @return The dataset. */ private static XYDataset createDataset(int tipo) { TimeSeriesCollection dataset = new TimeSeriesCollection(); ArrayList<Fattura> list = FatturaDAO.getFatture(); try { for (Fattura item : list) { TimeSeries s1 = new TimeSeries("Serie"); s1.add(new Month(item.getData().getMonth() + 1, item.getData().getYear() + 1900), item.getImporto()); dataset.addSeries(s1); } } catch (Exception e) { e.printStackTrace(); } return dataset; } /** * Creates a panel for the demo (used by SuperDemo.java). * * @return A panel. */ public static JPanel createPanel(int tipo) { JFreeChart chart = createChart(createDataset(tipo)); ChartPanel panel = new ChartPanel(chart); panel.setFillZoomRectangle(true); panel.setMouseWheelEnabled(true); return panel; } }