Example usage for org.apache.commons.math3.stat Frequency getCumPct

Introduction

In this page you can find the example usage for org.apache.commons.math3.stat Frequency getCumPct.

Prototype

public double getCumPct(char v) 

Source Link

Document

Returns the cumulative percentage of values less than or equal to v (as a proportion between 0 and 1).

Usage

From source file:com.github.rvesse.github.pr.stats.PullRequestStats.java

private void outputCumulativePrecentage(Frequency freq, long value, String metric) {
    System.out.println("Under " + value + " " + metric + ": " + (long) (freq.getCumPct(value) * 100) + "%");
}

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From source file:com.itemanalysis.jmetrik.stats.frequency.FrequencyAnalysis.java

public void publishTable(VariableAttributes v) {
    TextTableColumnFormat[] cformats = new TextTableColumnFormat[6];
    cformats[0] = new TextTableColumnFormat();
    cformats[0].setStringFormat(11, TextTableColumnFormat.OutputAlignment.LEFT);
    cformats[1] = new TextTableColumnFormat();
    cformats[1].setIntFormat(10, TextTableColumnFormat.OutputAlignment.RIGHT);
    cformats[2] = new TextTableColumnFormat();
    cformats[2].setDoubleFormat(10, 4, TextTableColumnFormat.OutputAlignment.RIGHT);
    cformats[3] = new TextTableColumnFormat();
    cformats[3].setDoubleFormat(10, 4, TextTableColumnFormat.OutputAlignment.RIGHT);
    cformats[4] = new TextTableColumnFormat();
    cformats[4].setIntFormat(10, TextTableColumnFormat.OutputAlignment.RIGHT);
    cformats[5] = new TextTableColumnFormat();
    cformats[5].setDoubleFormat(10, 4, TextTableColumnFormat.OutputAlignment.RIGHT);

    Frequency temp = frequencyTables.get(v);

    TextTable table = new TextTable();
    table.addAllColumnFormats(cformats, 4);
    table.getRowAt(0).addHeader(0, 6, v.getName().toString(), TextTablePosition.CENTER);
    table.getRowAt(1).addHorizontalRule(0, 6, "=");
    table.getRowAt(2).addHeader(0, 1, "Value", TextTablePosition.CENTER);
    table.getRowAt(2).addHeader(1, 1, "Frequency", TextTablePosition.CENTER);
    table.getRowAt(2).addHeader(2, 1, "Percent", TextTablePosition.CENTER);
    table.getRowAt(2).addHeader(3, 1, "Valid Pct.", TextTablePosition.CENTER);
    table.getRowAt(2).addHeader(4, 1, "Cum. Freq.", TextTablePosition.CENTER);
    table.getRowAt(2).addHeader(5, 1, "Cum. Pct.", TextTablePosition.CENTER);
    table.getRowAt(3).addHorizontalRule(0, 6, "-");

    Iterator<Comparable<?>> iter = temp.valuesIterator();

    int index = 4;
    double pctSum = 0.0;
    long validSum = temp.getSumFreq();
    long miss = (long) (maxProgress - validSum);

    while (iter.hasNext()) {
        table.addRow(new TextTableRow(cformats.length), cformats);

        Comparable<?> value = iter.next();
        table.addStringAt(index, 0, value.toString());
        table.addLongAt(index, 1, temp.getCount(value));
        table.addDoubleAt(index, 2, ((double) temp.getCount(value) / maxProgress) * 100);
        table.addDoubleAt(index, 3, temp.getPct(value) * 100);
        table.addLongAt(index, 4, temp.getCumFreq(value));
        table.addDoubleAt(index, 5, temp.getCumPct(value) * 100);
        index++;//from  www  .  ja  va 2 s  .  c o  m
        pctSum += (double) temp.getCount(value) / (double) maxProgress;
    }

    table.addRow(new TextTableRow(cformats.length), cformats);
    table.addStringAt(index, 0, "Valid Total");
    table.addLongAt(index, 1, validSum);
    table.addDoubleAt(index, 2, pctSum * 100);
    table.addDoubleAt(index, 3, (double) validSum / (double) (maxProgress - miss) * 100);
    index++;

    table.addRow(new TextTableRow(cformats.length), cformats);
    table.addStringAt(index, 0, "Missing");
    table.addLongAt(index, 1, miss);
    table.addDoubleAt(index, 2, ((double) miss / maxProgress) * 100);
    index++;

    table.addRow(new TextTableRow(cformats.length), cformats);
    table.addStringAt(index, 0, "Grand Total");
    table.addLongAt(index, 1, (long) maxProgress);
    table.addDoubleAt(index, 2, ((double) (miss + temp.getSumFreq()) / maxProgress) * 100);
    index++;

    table.addRow(new TextTableRow(cformats.length), cformats);
    table.getRowAt(index).addHorizontalRule(0, 6, "=");
    publish(table.toString() + "\n");
}

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From source file:org.apache.solr.client.solrj.io.eval.FrequencyTableEvaluator.java

@Override
public Object doWork(Object... values) throws IOException {
    if (Arrays.stream(values).anyMatch(item -> null == item)) {
        return null;
    }//from   ww w . j  a v a 2 s  .com

    List<?> sourceValues;

    if (values.length == 1) {
        sourceValues = values[0] instanceof List<?> ? (List<?>) values[0] : Arrays.asList(values[0]);
    } else {
        throw new IOException(
                String.format(Locale.ROOT, "Invalid expression %s - expecting at least one value but found %d",
                        toExpression(constructingFactory), containedEvaluators.size()));
    }

    Frequency frequency = new Frequency();

    for (Object o : sourceValues) {
        Number number = (Number) o;
        frequency.addValue(number.longValue());
    }

    List<Tuple> histogramBins = new ArrayList<>();

    Iterator iterator = frequency.valuesIterator();

    while (iterator.hasNext()) {
        Long value = (Long) iterator.next();
        Map<String, Number> map = new HashMap<>();
        map.put("value", value.longValue());
        map.put("count", frequency.getCount(value));
        map.put("cumFreq", frequency.getCumFreq(value));
        map.put("cumPct", frequency.getCumPct(value));
        map.put("pct", frequency.getPct(value));
        histogramBins.add(new Tuple(map));
    }
    return histogramBins;
}

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From source file:reflex.module.ReflexStatistics.java

public ReflexValue frequency_cum_pct(List<ReflexValue> params) {
    if (params.size() != 2) {
        throw new ReflexException(-1, "frequency_count needs one frequency parameter and one value parameter");
    }/*from   w  ww. j a v a  2  s  .  com*/
    Frequency f = params.get(0).asObjectOfType(Frequency.class);
    double value = params.get(1).asDouble();
    return new ReflexValue(f.getCumPct(value));
}

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