01 /*
02 * $Id: ExportPS.java,v 1.11 2008/02/02 03:06:27 koga Exp $
03 *
04 * Copyright (C) 2004 Koga Laboratory. All rights reserved.
05 *
06 */
07 package matxbook.chap12;
08
09 import java.io.IOException;
10
11 import org.mklab.nfc.matrix.DoubleMatrix;
12 import org.mklab.nfc.util.Pause;
13 import org.mklab.tool.graph.gnuplot.Canvas;
14 import org.mklab.tool.graph.gnuplot.Gnuplot;
15
16
17 /**
18 * @author koga
19 * @version $Revision: 1.11 $, 2004/05/01
20 */
21 public class ExportPS {
22
23 /**
24 * メインメソッド
25 *
26 * @param args コマンドライン引数
27 * @throws InterruptedException 強制終了された場合
28 * @throws IOException キーボードから入力できない場合
29 */
30 @SuppressWarnings("nls")
31 public static void main(String[] args) throws InterruptedException, IOException {
32 DoubleMatrix t = DoubleMatrix.series(0, 2 * Math.PI, 0.1);
33 DoubleMatrix s = t.sinElementWise();
34 DoubleMatrix c = t.cosElementWise();
35 Gnuplot gnuplot = new Gnuplot();
36 Canvas canvas = gnuplot.createCanvas();
37 canvas.plot(t, s.appendDown(c), new String[] {"sin(t)", "cos(t)"});
38 gnuplot.export("sin_cos.ps", "ps");
39 Pause.pause();
40 gnuplot.close();
41 }
42 }
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