org.matsim.contrib.socnetgen.sna.graph.spatial.analysis.AccessibilityTask.java Source code

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Here is the source code for org.matsim.contrib.socnetgen.sna.graph.spatial.analysis.AccessibilityTask.java

Source

/* *********************************************************************** *
 * project: org.matsim.*
 * AccessibilityTask.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 org.matsim.contrib.socnetgen.sna.graph.spatial.analysis;

import org.apache.commons.math.stat.descriptive.DescriptiveStatistics;
import org.matsim.contrib.common.stats.Discretizer;
import org.matsim.contrib.common.stats.LinearDiscretizer;
import org.matsim.contrib.socnetgen.sna.gis.SpatialCostFunction;
import org.matsim.contrib.socnetgen.sna.graph.Graph;
import org.matsim.contrib.socnetgen.sna.graph.analysis.AnalyzerTask;

import java.io.IOException;
import java.util.Map;

/**
 * @author illenberger
 *
 */
public class AccessibilityTask extends AnalyzerTask {

    private final SpatialCostFunction function;

    public AccessibilityTask(SpatialCostFunction function) {
        this.function = function;
    }

    @Override
    public void analyze(Graph graph, Map<String, DescriptiveStatistics> results) {
        Accessibility access = new Accessibility(function);

        DescriptiveStatistics stats = access.statistics(graph.getVertices());
        try {
            Discretizer disc = new LinearDiscretizer(stats.getValues(), 74);
            writeHistograms(stats, disc, "A", false);
            writeHistograms(stats, "A", 74, 1);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}