playground.johannes.gsv.synPop.analysis.ProxyAnalyzer.java Source code

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Here is the source code for playground.johannes.gsv.synPop.analysis.ProxyAnalyzer.java

Source

/* *********************************************************************** *
 * project: org.matsim.*
 * TrajectoryAnalyzer.java
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2011 by the members listed in the COPYING,        *
 *                   LICENSE and WARRANTY file.                            *
 * email           : info at matsim dot org                                *
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 *   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.                                   *
 *   See also COPYING, LICENSE and WARRANTY file                           *
 *                                                                         *
 * *********************************************************************** */
package playground.johannes.gsv.synPop.analysis;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.SortedMap;
import java.util.TreeMap;

import org.apache.commons.math.stat.descriptive.DescriptiveStatistics;

import playground.johannes.gsv.synPop.ProxyPerson;

/**
 * @author illenberger
 *
 */
public class ProxyAnalyzer {

    private static boolean append = false;

    public static void setAppend(boolean append) {
        ProxyAnalyzer.append = append;
    }

    public static Map<String, DescriptiveStatistics> analyze(Collection<ProxyPerson> person, AnalyzerTask task) {
        Map<String, DescriptiveStatistics> results = new HashMap<String, DescriptiveStatistics>();
        task.analyze(person, results);
        return results;
    }

    public static void analyze(Collection<ProxyPerson> persons, AnalyzerTask task, String output)
            throws IOException {
        task.setOutputDirectory(output);
        Map<String, DescriptiveStatistics> results = analyze(persons, task);
        writeStatistics(results, output + "/statistics.txt");
    }

    public static void writeStatistics(Map<String, DescriptiveStatistics> statsMap, String filename)
            throws IOException {
        BufferedWriter writer = new BufferedWriter(new FileWriter(filename, append));

        writer.write("property\tmean\tmin\tmax\tmedian\tN\tvar");
        writer.newLine();
        SortedMap<String, DescriptiveStatistics> sortedMap = new TreeMap<String, DescriptiveStatistics>(statsMap);
        for (Entry<String, DescriptiveStatistics> entry : sortedMap.entrySet()) {
            writer.write(entry.getKey());
            writer.write("\t");
            writer.write(String.valueOf(entry.getValue().getMean()));
            writer.write("\t");
            writer.write(String.valueOf(entry.getValue().getMin()));
            writer.write("\t");
            writer.write(String.valueOf(entry.getValue().getMax()));
            writer.write("\t");
            writer.write(String.valueOf(entry.getValue().getPercentile(50)));
            writer.write("\t");
            writer.write(String.valueOf(entry.getValue().getN()));
            writer.write("\t");
            writer.write(String.valueOf(entry.getValue().getVariance()));
            writer.newLine();
        }

        writer.close();
    }
}