Java tutorial
package cn.InstFS.wkr.NetworkMining.UIs; /* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2013, 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. * * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners.] * * --------------------- * SWTTimeSeriesDemo.java * --------------------- * (C) Copyright 2006-2009, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): Henry Proudhon (henry.proudhon AT ensmp.fr); * * Changes * ------- * 30-Jan-2007 : New class derived from TimeSeriesDemo.java (HP); * */ import java.awt.BasicStroke; import java.awt.Color; import java.util.ArrayList; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.NumberAxis; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.data.xy.XYDataset; import org.jfree.experimental.chart.swt.ChartComposite; import cn.InstFS.wkr.NetworkMining.DataInputs.DataItems; import associationRules.ProtoclPair; /** * 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 TimeSeriesChart2 extends Composite { ArrayList<DataItems> _nor_model_ = null; ArrayList<DataItems> _abnor_model_ = null; public TimeSeriesChart2(Composite parent, int style, ProtoclPair pp) { super(parent, style); String chartname = "??" + pp.getProtocol1() + "/" + "??" + pp.getProtocol2() + "?" + "(" + pp.confidence + ")"; // String protocol1 = pp.getProtocol1(); String protocol2 = pp.getProtocol2(); JFreeChart chart = createChart(pp.getDataItems1(), pp.getDataItems2(), chartname, protocol1, protocol2); // JFreeChart chart = // createChart(createDataset(ip1,ip2,ip1data,ip2data)); ChartComposite frame = new ChartComposite(this, SWT.NONE, chart, true); frame.setDisplayToolTips(true); frame.setHorizontalAxisTrace(false); frame.setVerticalAxisTrace(false); this.setLayout(new FillLayout()); // TODO Auto-generated constructor stub } public static JFreeChart createChart(DataItems nor, DataItems abnor, String title, String protocol1, String protocol2) { // ? XYDataset xydataset1 = TimeSeriesChart1.createNormalDataset(nor, protocol1); JFreeChart jfreechart = ChartFactory.createScatterPlot(title, "", "", xydataset1); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); XYLineAndShapeRenderer xylineandshaperenderer1 = (XYLineAndShapeRenderer) xyplot.getRenderer(); // ??1?1 NumberAxis numberaxis = (NumberAxis) xyplot.getRangeAxis(); numberaxis.setAutoRangeIncludesZero(false); java.awt.geom.Ellipse2D.Double double1 = new java.awt.geom.Ellipse2D.Double(-4D, -4D, 6D, 6D); // ??? // ?? xylineandshaperenderer1.setSeriesLinesVisible(0, true); xylineandshaperenderer1.setBaseShapesVisible(false); xylineandshaperenderer1.setSeriesShape(0, double1); xylineandshaperenderer1.setSeriesPaint(0, Color.blue); xylineandshaperenderer1.setSeriesFillPaint(0, Color.blue); xylineandshaperenderer1.setSeriesOutlinePaint(0, Color.blue); xylineandshaperenderer1.setSeriesStroke(0, new BasicStroke(0.5F)); // ? XYDataset xydataset2 = TimeSeriesChart1.createNormalDataset(abnor, protocol2); /* XYTextAnnotation localXYTextAnnotation = new XYTextAnnotation("aa",10, Double.parseDouble(abnor.getElementAt(10).getData())); xyplot.addAnnotation(localXYTextAnnotation);*/ XYLineAndShapeRenderer xylineandshaperenderer2 = new XYLineAndShapeRenderer(); int datasetcount = xyplot.getDatasetCount(); xyplot.setDataset(datasetcount, xydataset2); xyplot.setRenderer(datasetcount, xylineandshaperenderer2); /* System.out.println("DatasetCount="+xyplot.getDatasetCount()); for(int c=0;c<xyplot.getDatasetCount();c++){ System.out.println("DatasetSeriesCount="+xyplot.getDataset(c).getSeriesCount()); System.out.println("Dataset["+c+"]="+xyplot.getDataset(c).getSeriesKey(0)); }*/ /* // ??? xylineandshaperenderer2.setBaseShapesVisible(false); // ?? xylineandshaperenderer2.setSeriesLinesVisible(0, true); xylineandshaperenderer2.setSeriesShape(0, double1); // xylineandshaperenderer2.setSeriesPaint(0, Color.green); xylineandshaperenderer2.setSeriesFillPaint(0, Color.green); xylineandshaperenderer2.setSeriesOutlinePaint(0, Color.green); xylineandshaperenderer2.setUseFillPaint(true); xylineandshaperenderer2 .setBaseItemLabelGenerator(new StandardXYItemLabelGenerator()); xylineandshaperenderer2.setSeriesStroke(0, new BasicStroke(0.5F)); */ xylineandshaperenderer2.setSeriesLinesVisible(0, true); xylineandshaperenderer2.setBaseShapesVisible(false); xylineandshaperenderer2.setSeriesShape(0, double1); xylineandshaperenderer2.setSeriesPaint(0, Color.GREEN); xylineandshaperenderer2.setSeriesFillPaint(0, Color.GREEN); xylineandshaperenderer2.setSeriesOutlinePaint(0, Color.green); xylineandshaperenderer2.setSeriesStroke(0, new BasicStroke(0.5F)); jfreechart.getLegend().setVisible(true); return jfreechart; } public static void main(String[] args) { final Display display = new Display(); Shell shell = new Shell(display); shell.setSize(600, 300); shell.setLayout(new FillLayout()); shell.setText("Time series demo "); DataItems dataitem = new DataItems(); // TimeSeriesChart1 s=new TimeSeriesChart1(shell, SWT.NULL,dataitem); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } } }