Project

General

Profile

« Previous | Next » 

Revision a3a12095

Added by Patrick Plitzner almost 6 years ago

ref #7549 Add/use apache common math for frequency distribution

View differences:

eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/descriptiveDataSet/matrix/CategoricalDataHistogram.java
8 8 
*/
9 9 
package eu.etaxonomy.taxeditor.editor.descriptiveDataSet.matrix;
10 10 

  		




  11
  
  
    
import java.util.HashMap;


  		




  12
  
  
    
import java.util.Map;


  		




  
  11
  
    
import java.util.ArrayList;


  		




  
  12
  
    
import java.util.List;


  		




  
  13
  
    

  		




  
  14
  
    
import org.apache.commons.math3.stat.Frequency;


  		




  13
  15
  
    

  		




  14
  16
  
    
import eu.etaxonomy.cdm.model.description.Feature;


  		




  15
  17
  
    
import eu.etaxonomy.cdm.model.description.State;


  		




  ......




  22
  24
  
    
public class CategoricalDataHistogram {


  		




  23
  25
  
    

  		




  24
  26
  
    
    private Feature feature;


  		




  25
  
  
    
    private Map<State, Integer> stateCountMap;


  		




  
  27
  
    
    private Frequency frequency;


  		




  
  28
  
    
    private List<State> states;


  		




  26
  29
  
    

  		




  27
  30
  
    
    public CategoricalDataHistogram(Feature feature) {


  		




  28
  31
  
    
        this.feature = feature;


  		




  29
  
  
    
        this.stateCountMap = new HashMap<>();


  		




  
  32
  
    
        this.states = new ArrayList<>();


  		




  
  33
  
    
        this.frequency = new Frequency();


  		




  30
  34
  
    
        feature.getSupportedCategoricalEnumerations()


  		




  31
  35
  
    
        .forEach(voc->voc.getTerms()


  		




  32
  
  
    
                .forEach(state->stateCountMap.put(state, 0)));


  		




  
  36
  
    
                .forEach(state->states.add(state)));


  		




  33
  37
  
    
    }


  		




  34
  38
  
    

  		




  35
  39
  
    
    public void addState(State state){


  		




  36
  
  
    
        Integer integer = stateCountMap.get(state);


  		




  37
  
  
    
        stateCountMap.put(state, integer+1);


  		




  
  40
  
    
        frequency.addValue(state.getLabel());


  		




  
  41
  
    
    }


  		




  
  42
  
    

  		




  
  43
  
    
    public long getCount(State state){


  		




  
  44
  
    
        return frequency.getCount(state.getLabel());


  		




  38
  45
  
    
    }


  		




  39
  46
  
    

  		




  40
  
  
    
    public Map<State, Integer> getStateCountMap() {


  		




  41
  
  
    
        return stateCountMap;


  		




  
  47
  
    
    public List<State> getStates() {


  		




  
  48
  
    
        return states;


  		




  42
  49
  
    
    }


  		




  43
  50
  
    

  		




  44
  51
  
    
    public Feature getFeature() {


  		












Also available in:  Unified diff