org.rrd4j.graph

Class ValueScaler

java.lang.Object

org.rrd4j.graph.ValueScaler

class ValueScaler
extends Object

Utility class for scaling values with appropriate units in RRD graphs. Handles automatic unit selection and value scaling for optimal display.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	ValueScaler.Scaled Represents a scaled value with its corresponding unit.

Constructor Summary

Constructors

Constructor and Description
ValueScaler(double base) Creates a new value scaler with the specified base.

Method Summary

Modifier and Type	Method and Description
(package private) ValueScaler.Scaled	scale(double value, boolean mustRescale) Scales a value with appropriate unit selection.

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueScaler

ValueScaler(double base)

Creates a new value scaler with the specified base.

Parameters:

base - the base for unit scaling (typically 1000 for SI units)

Method Detail

scale

ValueScaler.Scaled scale(double value,
                         boolean mustRescale)

Scales a value with appropriate unit selection.

Parameters:

value - the value to scale

mustRescale - if true, forces recalculation of scaling factors

Returns:

scaled value with unit