/**
* Copyright 2008 DFKI GmbH.
* All Rights Reserved. Use is subject to license terms.
*
* This file is part of MARY TTS.
*
* MARY TTS 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, version 3 of the License.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package marytts.tools.analysis;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
/**
*
* @author sathish
*/
public class HistogramGUI extends Thread {
final double[] data;
final int noBins;
public HistogramGUI(double[] sdata) {
this.data = sdata;
this.noBins = 25;
start();
}
public HistogramGUI(double[] sdata, int nbins) {
this.data = sdata;
this.noBins = nbins;
start();
}
public HistogramGUI(String file, int column) throws Exception {
this.data = this.getFileData(file, column);
this.noBins = 25;
start();
}
public HistogramGUI(String file) throws Exception {
this.data = this.getFileData(file, 0);
this.noBins = 25;
start();
}
public void run() {
DrawHistogram hgui = new DrawHistogram(this.data);
hgui.setVisible(true);
}
public double[] getFileData(String file, int index) throws Exception {
Double[] sdata;
ArrayList<Double> arl = new ArrayList<Double>();
BufferedReader bfr = new BufferedReader(new FileReader(new File(file)));
String line;
while ((line = bfr.readLine()) != null) {
line = line.trim();
String[] sval = line.split("\\s+");
// **TODO: File reading by assuming it has a single value
// * Need to modify again
if (sval.length <= index) {
throw new RuntimeException("the file '" + file + "' contains 0 to " + (sval.length - 1)
+ " columns only. The column " + index + " is not available.");
}
double xval = Double.valueOf(sval[index]);
arl.add(xval);
}
sdata = (Double[]) arl.toArray(new Double[arl.size()]);
double[] xdata = new double[sdata.length];
for (int i = 0; i < sdata.length; i++) {
xdata[i] = sdata[i].doubleValue();
}
return xdata;
}
/**
* @param args
* the command line arguments
* @throws Exception
* Exception
*/
public static void main(String args[]) throws Exception {
new HistogramGUI("/home/sathish/Work/test/time0017.mfcc", 12);
}
}