import java.awt.*;
import java.applet.*;
import java.net.URL;
import java.util.*;
import graph.*;
/*************************************************************************
**
** Applet example3
** Version 1.0 January 1996
**
**************************************************************************
** Copyright (C) 1996 Leigh Brookshaw
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**************************************************************************
**
** This applet demonstrates the interactive event handling of
** the G2Dint class
**
*************************************************************************/
public class example3 extends Applet {
LoadData dynamic;
G2Dint graph;
Label title;
DataSet data1;
Axis xaxis;
Axis yaxis;
public void init() {
int i;
int j;
/*
** Get the title of the plot and the data URL as parsed parameters
*/
String st = "TITLE";
String data = "elliptical.data";
/*
** Instantiate the Graph class and the LoadData class
*/
graph = new G2Dint();
dynamic = new LoadData();
graph.borderTop = 30;
graph.borderBottom = 10;
graph.borderRight = 40;
graph.setDataBackground(new Color(50,50,200));
graph.setGraphBackground(new Color(0,200,255));
/*
** Build the title and place it at the top of the graph
*/
graph.setFont(new Font("TimesRoman",Font.PLAIN,25));
title = new Label(st, Label.CENTER);
title.setFont(new Font("TimesRoman",Font.PLAIN,25));
setLayout( new BorderLayout() );
add("North", title);
add("Center", graph);
/*
** Start a new thread and load the data
*/
try {
data1 = dynamic.loadDataSet(this.getClass().getResource(data), graph);
} catch (Exception e) {
System.out.println("Failed to load data file!");
}
/*
** Specify the data line color
*/
data1.linecolor = new Color(255,255,0);
/*
** Instantiate the xaxis and attach the dataset.
*/
xaxis = graph.createXAxis();
xaxis.attachDataSet(data1);
xaxis.setTitleText("Wavelength_(angstroms)");
xaxis.setTitleColor(Color.magenta);
xaxis.setTitleFont(new Font("TimesRoman",Font.ITALIC,25));
xaxis.setLabelFont(new Font("Helvetica",Font.PLAIN,20));
/*
** Instantiate the yaxis and attach the dataset.
*/
yaxis = graph.createYAxis();
yaxis.attachDataSet(data1);
yaxis.setTitleText("Flux");
yaxis.setTitleColor(Color.magenta);
yaxis.setTitleFont(new Font("TimesRoman",Font.ITALIC,25));
yaxis.setLabelFont(new Font("Helvetica",Font.PLAIN,20));
}
public static void main(String[] a){
javax.swing.JFrame f = new javax.swing.JFrame();
Applet app = new example3();
app.init();
f.getContentPane().add (app);
f.pack();
f.setSize (new Dimension (500, 500));
f.setVisible(true);
}
}
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Graph-Chart.zip( 255 k)
