com.github.segmentio.stats

Class Statistic

java.lang.Object

com.github.segmentio.stats.Statistic

public class Statistic
extends Object

A statistic that captures properties {min, max, avg, sum, std.dev} of a series of numeric values.

Constructor Summary

Constructors

Constructor and Description
Statistic()

Method Summary

Modifier and Type	Method and Description
void	clear()
double	getAverage() Get the average value
int	getCount() Get the total amount of values that represent this statistic
double	getLast() Gets the latest value
double	getMax() Get the maximum value
double	getMin() Get the minimum value
double	getStandardDeviation() Get the standard deviation of the stream of values
double	getSum() Get the sum of the values representing this statistic
double	getVariance() Get the variance
String	toString()
void	update(double val) Add another value to this statistic

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Statistic

public Statistic()

Method Detail

update

public void update(double val)

Add another value to this statistic

Parameters:

val -

clear

public void clear()

getSum

public double getSum()

Get the sum of the values representing this statistic

Returns:

getCount

public int getCount()

Get the total amount of values that represent this statistic

Returns:

getAverage

public double getAverage()

Get the average value

Returns:

getVariance

public double getVariance()

Get the variance

Returns:

getStandardDeviation

public double getStandardDeviation()

Get the standard deviation of the stream of values

Returns:

getMin

public double getMin()

Get the minimum value

Returns:

getMax

public double getMax()

Get the maximum value

Returns:

getLast

public double getLast()

Gets the latest value

Returns:

toString

public String toString()

Overrides:

toString in class Object