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/**
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* Copyright (C) 2018 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.editor.descriptiveDataSet.matrix;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import org.apache.commons.math3.stat.descriptive.DescriptiveStatistics;
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import eu.etaxonomy.cdm.model.description.QuantitativeData;
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import eu.etaxonomy.cdm.model.description.StatisticalMeasure;
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/**
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* @author pplitzner
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* @since Jul 18, 2018
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*
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*/
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public class QuantitativeDataStatistics {
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private List<DescriptiveStatistics> statistics = new ArrayList<>();
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public void addQuantitativeData(QuantitativeData quantitativeData){
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double[] exactValues = quantitativeData.getStatisticalValues().stream()
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.filter(value -> value.getType().equals(StatisticalMeasure.EXACT_VALUE()))
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.mapToDouble(value -> value.getValue()).toArray();
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//if there are exact values we use those
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if (exactValues.length > 0) {
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statistics.add(new DescriptiveStatistics(exactValues));
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}
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//otherwise we use the aggregated values (min, max, etc.)
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else{
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DescriptiveStatistics aggregatedStatistics = new DescriptiveStatistics();
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if(quantitativeData.getMin()!=null){
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aggregatedStatistics.addValue(quantitativeData.getMin().doubleValue());
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}
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if(quantitativeData.getMax()!=null){
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aggregatedStatistics.addValue(quantitativeData.getMax().doubleValue());
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}
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statistics.add(aggregatedStatistics);
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}
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Collections.sort(statistics, (s1, s2)->Double.compare(s1.getMean(), s2.getMean()));
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}
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public List<DescriptiveStatistics> getStatistics() {
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return statistics;
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}
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}
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