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

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

Source

/* *********************************************************************** *
 * project: org.matsim.*
 *                                                                         *
 * *********************************************************************** *
 *                                                                         *
 * copyright       : (C) 2015 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.util.Collection;

import org.apache.commons.math.stat.descriptive.DescriptiveStatistics;
import org.matsim.facilities.ActivityFacilities;

import playground.johannes.gsv.synPop.ProxyPerson;

/**
 * @author johannes
 *
 */
public class ActivityDistanceTruncatedTask extends ActivityDistanceTask {

    private final double threshold;

    @Override
    protected DescriptiveStatistics statistics(Collection<ProxyPerson> persons, String purpose, String mode) {
        DescriptiveStatistics stats = super.statistics(persons, purpose, mode);

        if (threshold > 0) {
            DescriptiveStatistics newStats = new DescriptiveStatistics();
            for (int i = 0; i < stats.getN(); i++) {
                double val = stats.getElement(i);
                if (val >= threshold) {
                    newStats.addValue(val);
                }
            }

            return newStats;
        } else {
            return stats;
        }
    }

    @Override
    protected String getKey(String type) {
        String key = super.getKey(type);
        if (threshold > 0) {
            key = String.format("%s.%d", key, (int) threshold);
        }

        return key;
    }

    public ActivityDistanceTruncatedTask(ActivityFacilities facilities, String mode, double threshold) {
        super(facilities, mode);
        this.threshold = threshold;
    }

}