?? pricevolumedemo.java
字號:
/* ======================================
* JFreeChart : a free Java chart library
* ======================================
*
* Project Info: http://www.jfree.org/jfreechart/index.html
* Project Lead: David Gilbert (david.gilbert@object-refinery.com);
*
* (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
*
* 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.
*
* --------------------
* PriceVolumeDemo.java
* --------------------
* (C) Copyright 2002, 2003, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited).
* Contributor(s): -;
*
* $Id: PriceVolumeDemo.java,v 1.9 2003/08/06 15:18:40 mungady Exp $
*
* Changes
* -------
* 28-Mar-2002 : Version 1 (DG);
* 23-Apr-2002 : Modified to use new CombinedXYPlot class (DG);
* 25-Jun-2002 : Removed unnecessary imports (DG);
* 11-Oct-2002 : Fixed errors reported by Checkstyle (DG);
* 21-Nov-2002 : Implemented with dual axes, and used sample data from Chicago Mercantile
* Exchange (http://www.cme.com) (DG);
*
*/
package org.jfree.chart.demo;
import java.text.DecimalFormat;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.TimeSeriesToolTipGenerator;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.XYBarRenderer;
import org.jfree.chart.renderer.XYItemRenderer;
import org.jfree.data.IntervalXYDataset;
import org.jfree.data.XYDataset;
import org.jfree.data.time.Day;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.date.SerialDate;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A demonstration application showing how to create a price-volume chart.
*
* @author David Gilbert
*/
public class PriceVolumeDemo extends ApplicationFrame {
/**
* Constructs a new demonstration application.
*
* @param title the frame title.
*/
public PriceVolumeDemo(String title) {
super(title);
JFreeChart chart = createChart();
ChartPanel panel = new ChartPanel(chart, true, true, true, false, true);
panel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(panel);
}
/**
* Creates a chart.
*
* @return a chart.
*/
private JFreeChart createChart() {
XYDataset priceData = createPriceDataset();
String title = "Eurodollar Futures Contract (MAR03)";
JFreeChart chart = ChartFactory.createTimeSeriesChart(
title,
"Date",
"Price",
priceData,
true,
true,
false
);
XYPlot plot = chart.getXYPlot();
NumberAxis rangeAxis1 = (NumberAxis) plot.getRangeAxis();
rangeAxis1.setLowerMargin(0.40); // to leave room for volume bars
DecimalFormat format = new DecimalFormat("00.00");
rangeAxis1.setNumberFormatOverride(format);
XYItemRenderer renderer1 = plot.getRenderer();
renderer1.setToolTipGenerator(new TimeSeriesToolTipGenerator("d-MMM-yyyy", "00.00"));
NumberAxis rangeAxis2 = new NumberAxis("Volume");
rangeAxis2.setUpperMargin(1.00); // to leave room for price line
plot.setSecondaryRangeAxis(0, rangeAxis2);
plot.setSecondaryDataset(0, createVolumeDataset());
plot.setSecondaryRangeAxis(0, rangeAxis2);
plot.mapSecondaryDatasetToRangeAxis(0, new Integer(0));
XYBarRenderer renderer2 = new XYBarRenderer(0.20);
renderer2.setToolTipGenerator(new TimeSeriesToolTipGenerator("d-MMM-yyyy", "0,000.00"));
plot.setSecondaryRenderer(0, renderer2);
return chart;
}
/**
* Creates a sample dataset.
*
* @return A sample dataset.
*/
private XYDataset createPriceDataset() {
// create dataset 1...
TimeSeries series1 = new TimeSeries("Price", Day.class);
series1.add(new Day(2, SerialDate.JANUARY, 2002), 95.565);
series1.add(new Day(3, SerialDate.JANUARY, 2002), 95.640);
series1.add(new Day(4, SerialDate.JANUARY, 2002), 95.710);
series1.add(new Day(7, SerialDate.JANUARY, 2002), 95.930);
series1.add(new Day(8, SerialDate.JANUARY, 2002), 95.930);
series1.add(new Day(9, SerialDate.JANUARY, 2002), 95.960);
series1.add(new Day(10, SerialDate.JANUARY, 2002), 96.055);
series1.add(new Day(11, SerialDate.JANUARY, 2002), 96.335);
series1.add(new Day(14, SerialDate.JANUARY, 2002), 96.290);
series1.add(new Day(15, SerialDate.JANUARY, 2002), 96.275);
series1.add(new Day(16, SerialDate.JANUARY, 2002), 96.240);
series1.add(new Day(17, SerialDate.JANUARY, 2002), 96.080);
series1.add(new Day(18, SerialDate.JANUARY, 2002), 96.145);
series1.add(new Day(22, SerialDate.JANUARY, 2002), 96.120);
series1.add(new Day(23, SerialDate.JANUARY, 2002), 96.015);
series1.add(new Day(24, SerialDate.JANUARY, 2002), 95.890);
series1.add(new Day(25, SerialDate.JANUARY, 2002), 95.8650);
series1.add(new Day(28, SerialDate.JANUARY, 2002), 95.880);
series1.add(new Day(29, SerialDate.JANUARY, 2002), 96.050);
series1.add(new Day(30, SerialDate.JANUARY, 2002), 96.065);
series1.add(new Day(31, SerialDate.JANUARY, 2002), 95.910);
series1.add(new Day(1, SerialDate.FEBRUARY, 2002), 96.015);
series1.add(new Day(4, SerialDate.FEBRUARY, 2002), 96.140);
series1.add(new Day(5, SerialDate.FEBRUARY, 2002), 96.195);
series1.add(new Day(6, SerialDate.FEBRUARY, 2002), 96.245);
series1.add(new Day(7, SerialDate.FEBRUARY, 2002), 96.220);
series1.add(new Day(8, SerialDate.FEBRUARY, 2002), 96.280);
series1.add(new Day(11, SerialDate.FEBRUARY, 2002), 96.265);
series1.add(new Day(12, SerialDate.FEBRUARY, 2002), 96.160);
series1.add(new Day(13, SerialDate.FEBRUARY, 2002), 96.120);
series1.add(new Day(14, SerialDate.FEBRUARY, 2002), 96.125);
series1.add(new Day(15, SerialDate.FEBRUARY, 2002), 96.265);
series1.add(new Day(19, SerialDate.FEBRUARY, 2002), 96.290);
series1.add(new Day(20, SerialDate.FEBRUARY, 2002), 96.275);
series1.add(new Day(21, SerialDate.FEBRUARY, 2002), 96.280);
series1.add(new Day(22, SerialDate.FEBRUARY, 2002), 96.305);
series1.add(new Day(25, SerialDate.FEBRUARY, 2002), 96.265);
series1.add(new Day(26, SerialDate.FEBRUARY, 2002), 96.185);
series1.add(new Day(27, SerialDate.FEBRUARY, 2002), 96.305);
series1.add(new Day(28, SerialDate.FEBRUARY, 2002), 96.215);
series1.add(new Day(1, SerialDate.MARCH, 2002), 96.015);
series1.add(new Day(4, SerialDate.MARCH, 2002), 95.970);
series1.add(new Day(5, SerialDate.MARCH, 2002), 95.935);
series1.add(new Day(6, SerialDate.MARCH, 2002), 95.935);
series1.add(new Day(7, SerialDate.MARCH, 2002), 95.705);
series1.add(new Day(8, SerialDate.MARCH, 2002), 95.4850);
series1.add(new Day(11, SerialDate.MARCH, 2002), 95.505);
series1.add(new Day(12, SerialDate.MARCH, 2002), 95.540);
series1.add(new Day(13, SerialDate.MARCH, 2002), 95.675);
series1.add(new Day(14, SerialDate.MARCH, 2002), 95.510);
series1.add(new Day(15, SerialDate.MARCH, 2002), 95.500);
series1.add(new Day(18, SerialDate.MARCH, 2002), 95.500);
series1.add(new Day(19, SerialDate.MARCH, 2002), 95.535);
series1.add(new Day(20, SerialDate.MARCH, 2002), 95.420);
series1.add(new Day(21, SerialDate.MARCH, 2002), 95.400);
series1.add(new Day(22, SerialDate.MARCH, 2002), 95.375);
series1.add(new Day(25, SerialDate.MARCH, 2002), 95.350);
series1.add(new Day(26, SerialDate.MARCH, 2002), 95.505);
series1.add(new Day(27, SerialDate.MARCH, 2002), 95.550);
series1.add(new Day(28, SerialDate.MARCH, 2002), 95.485);
series1.add(new Day(1, SerialDate.APRIL, 2002), 95.485);
series1.add(new Day(2, SerialDate.APRIL, 2002), 95.630);
series1.add(new Day(3, SerialDate.APRIL, 2002), 95.735);
series1.add(new Day(4, SerialDate.APRIL, 2002), 95.695);
series1.add(new Day(5, SerialDate.APRIL, 2002), 95.810);
series1.add(new Day(8, SerialDate.APRIL, 2002), 95.810);
series1.add(new Day(9, SerialDate.APRIL, 2002), 95.865);
series1.add(new Day(10, SerialDate.APRIL, 2002), 95.885);
series1.add(new Day(11, SerialDate.APRIL, 2002), 95.900);
series1.add(new Day(12, SerialDate.APRIL, 2002), 95.980);
series1.add(new Day(15, SerialDate.APRIL, 2002), 96.035);
series1.add(new Day(16, SerialDate.APRIL, 2002), 96.000);
series1.add(new Day(17, SerialDate.APRIL, 2002), 96.035);
series1.add(new Day(18, SerialDate.APRIL, 2002), 96.085);
series1.add(new Day(19, SerialDate.APRIL, 2002), 96.0750);
series1.add(new Day(22, SerialDate.APRIL, 2002), 96.105);
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -