com.datastax.data.exploration.biz.stat.histogram.DecimalHistogram Maven / Gradle / Ivy

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package com.datastax.data.exploration.biz.stat.histogram;

import com.datastax.data.exploration.biz.datatable.column.DecimalColumn;

import java.math.BigDecimal;

public class DecimalHistogram extends HistogramStat {
    public DecimalHistogram(DecimalColumn column) {
        super(column);
        this.max = column.getStat().max();
        this.min = column.getStat().min();
        this.list = column.getNotNullValues();
    }

    @Override
    int count(double start, double end, boolean last) {
        if (last)
            return (int) list.stream().filter(v -> (v.doubleValue() >= start && v.doubleValue() <= end)).count();
        return (int) list.stream().filter(v -> (v.doubleValue() >= start && v.doubleValue() < end)).count();
    }
}