Java tutorial
// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov. // Jad home page: http://kpdus.tripod.com/jad.html // Decompiler options: packimports(3) fieldsfirst ansi space package org.jfree.chart.demo; import java.awt.Dimension; import java.awt.Font; import java.awt.Graphics2D; import java.awt.geom.Rectangle2D; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.GregorianCalendar; import java.util.List; import javax.swing.JPanel; import org.jfree.chart.ChartFactory; import org.jfree.chart.ChartPanel; import org.jfree.chart.ChartUtilities; import org.jfree.chart.JFreeChart; import org.jfree.chart.axis.AxisState; import org.jfree.chart.axis.DateAxis; import org.jfree.chart.axis.DateTick; import org.jfree.chart.plot.XYPlot; import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer; import org.jfree.chart.title.TextTitle; import org.jfree.data.time.Day; import org.jfree.data.time.TimeSeries; import org.jfree.data.time.TimeSeriesCollection; import org.jfree.data.xy.XYDataset; import org.jfree.ui.ApplicationFrame; import org.jfree.ui.HorizontalAlignment; import org.jfree.ui.RectangleEdge; import org.jfree.ui.RefineryUtilities; import org.jfree.ui.TextAnchor; public class YieldCurveDemo1 extends ApplicationFrame { private static final long serialVersionUID = 1L; static class CustomDateAxis extends DateAxis { private static final long serialVersionUID = 1L; private Date base; public List<DateTick> refreshTicks(Graphics2D graphics2d, AxisState axisstate, Rectangle2D rectangle2d, RectangleEdge rectangleedge) { ArrayList<DateTick> arraylist = new ArrayList<DateTick>(); GregorianCalendar gregoriancalendar = new GregorianCalendar(); gregoriancalendar.setTime(base); gregoriancalendar.add(2, 1); arraylist.add(new DateTick(gregoriancalendar.getTime(), "1M", TextAnchor.TOP_CENTER, TextAnchor.CENTER, 0.0D)); gregoriancalendar.add(2, 5); gregoriancalendar.add(2, 6); arraylist.add(new DateTick(gregoriancalendar.getTime(), "1Y", TextAnchor.TOP_CENTER, TextAnchor.CENTER, 0.0D)); gregoriancalendar.add(1, 1); arraylist.add(new DateTick(gregoriancalendar.getTime(), "2Y", TextAnchor.TOP_CENTER, TextAnchor.CENTER, 0.0D)); gregoriancalendar.add(1, 1); arraylist.add(new DateTick(gregoriancalendar.getTime(), "3Y", TextAnchor.TOP_CENTER, TextAnchor.CENTER, 0.0D)); gregoriancalendar.add(1, 2); arraylist.add(new DateTick(gregoriancalendar.getTime(), "5Y", TextAnchor.TOP_CENTER, TextAnchor.CENTER, 0.0D)); gregoriancalendar.add(1, 5); arraylist.add(new DateTick(gregoriancalendar.getTime(), "10Y", TextAnchor.TOP_CENTER, TextAnchor.CENTER, 0.0D)); gregoriancalendar.add(1, 10); arraylist.add(new DateTick(gregoriancalendar.getTime(), "20Y", TextAnchor.TOP_CENTER, TextAnchor.CENTER, 0.0D)); return arraylist; } public CustomDateAxis(String s, Date date) { super(s); base = date; } } public YieldCurveDemo1(String s) { super(s); JPanel jpanel = createDemoPanel(); jpanel.setPreferredSize(new Dimension(500, 270)); setContentPane(jpanel); } private static JFreeChart createChart(XYDataset xydataset) { JFreeChart jfreechart = ChartFactory.createTimeSeriesChart("US$ Treasury Yields", "Date", "Yield", xydataset, false, true, false); XYPlot xyplot = (XYPlot) jfreechart.getPlot(); GregorianCalendar gregoriancalendar = new GregorianCalendar(2005, 10, 15); xyplot.setDomainAxis(new CustomDateAxis("Date", gregoriancalendar.getTime())); xyplot.setDomainCrosshairVisible(true); xyplot.setRangeCrosshairVisible(true); org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = xyplot.getRenderer(); if (xyitemrenderer instanceof XYLineAndShapeRenderer) { XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer; xylineandshaperenderer.setBaseShapesVisible(true); xylineandshaperenderer.setBaseShapesFilled(true); } DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis(); dateaxis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy")); jfreechart.addSubtitle(new TextTitle("November 2005")); TextTitle texttitle = new TextTitle("Source: http://www.econstats.com/r/r_am1.htm"); texttitle.setFont(new Font("Dialog", 0, 9)); texttitle.setPosition(RectangleEdge.BOTTOM); texttitle.setHorizontalAlignment(HorizontalAlignment.RIGHT); jfreechart.addSubtitle(texttitle); ChartUtilities.applyCurrentTheme(jfreechart); return jfreechart; } private static XYDataset createDataset() { TimeSeries timeseries = new TimeSeries("US$ Treasury Yields"); Day day = new Day(1, 12, 2005); Day day1 = new Day(1, 2, 2006); Day day2 = new Day(1, 5, 2006); Day day3 = new Day(1, 12, 2006); Day day4 = new Day(1, 12, 2007); Day day5 = new Day(1, 12, 2008); Day day6 = new Day(1, 12, 2010); Day day7 = new Day(1, 12, 2012); Day day8 = new Day(1, 12, 2015); Day day9 = new Day(1, 12, 2025); timeseries.add(day, 3.79D); timeseries.add(day1, 3.9950000000000001D); timeseries.add(day2, 4.2599999999999998D); timeseries.add(day3, 4.3224999999999998D); timeseries.add(day4, 4.4474999999999998D); timeseries.add(day5, 4.4749999999999996D); timeseries.add(day6, 4.5199999999999996D); timeseries.add(day7, 4.5599999999999996D); timeseries.add(day8, 4.625D); timeseries.add(day9, 4.9050000000000002D); TimeSeriesCollection timeseriescollection = new TimeSeriesCollection(); timeseriescollection.addSeries(timeseries); return timeseriescollection; } public static JPanel createDemoPanel() { JFreeChart jfreechart = createChart(createDataset()); return new ChartPanel(jfreechart); } public static void main(String args[]) { YieldCurveDemo1 yieldcurvedemo1 = new YieldCurveDemo1("JFreeChart: YieldCurveDemo1.java"); yieldcurvedemo1.pack(); RefineryUtilities.centerFrameOnScreen(yieldcurvedemo1); yieldcurvedemo1.setVisible(true); } }