org.perfcake.reporting.reporter.accumulator

Class Histogram

java.lang.Object

org.perfcake.reporting.reporter.accumulator.Histogram

public class Histogram
extends Object

Histogram to count number of representatives for individual ranges.

Author:

Pavel Macík, Martin Večeřa

Constructor Summary

Constructors

Constructor and Description
Histogram(List<Double> rangeDividers) Creates a new histogram that is composed of the ranges divided at the given points.
Histogram(String rangeDividers) Creates the histogram based on the comma separated string of range split points.

Method Summary

Modifier and Type	Method and Description
void	add(double value) Adds a new value to be counted in the histogram.
void	add(int value) Adds a new value to be counted in the histogram.
Long	getCount() Gets the total number of values counted in the histogram.
Map<Range,Long>	getHistogram() Gets the actual counts for individual ranges of the histogram.
Map<Range,Double>	getHistogramInPercent() Gets the actual counts for individual ranges of the histogram.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Histogram

public Histogram(String rangeDividers)

Creates the histogram based on the comma separated string of range split points.

Parameters:

rangeDividers - The comma separated string of range split points.

Histogram

public Histogram(List<Double> rangeDividers)

Creates a new histogram that is composed of the ranges divided at the given points.

Parameters:

rangeDividers - Points specifying where the histogram should be split to multiple ranges.

Method Detail

add

public void add(double value)

Adds a new value to be counted in the histogram.

Parameters:

value - The new value to be added and counted.

add

public void add(int value)

Adds a new value to be counted in the histogram.

Parameters:

value - The new value to be added and counted.

getHistogram

public Map<Range,Long> getHistogram()

Gets the actual counts for individual ranges of the histogram.

Returns:

The actual counts for individual ranges of the histogram.

getHistogramInPercent

public Map<Range,Double> getHistogramInPercent()

Gets the actual counts for individual ranges of the histogram.

Returns:

The actual counts for individual ranges of the histogram.

getCount

public Long getCount()

Gets the total number of values counted in the histogram.

Returns:

The total number of values counted in the histogram.