uk.ac.starlink.ttools.plot2.layer

Class Rounding

java.lang.Object

uk.ac.starlink.ttools.plot2.layer.Rounding

@Equality
public abstract class Rounding
extends Object

Defines a policy for coming up with round numbers.

Since:

1 Feb 2017

Author:

Mark Taylor

Field Summary

Fields

Modifier and Type	Field and Description
static Rounding	DECIMAL Policy suitable for normal numeric axes.
static Rounding	SECONDS Policy suitable for time axes with data units of seconds.

Constructor Summary

Constructors

Constructor and Description
Rounding()

Method Summary

Modifier and Type	Method and Description
abstract Rounder	getRounder(boolean isLog) Returns a rounder object for linear/logarithmic rounding.
static Rounding	getRounding(boolean isTime) Returns a suitable implementation for an axis that either is or is not a time axis.

Methods inherited from class java.lang.Object

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

Field Detail

DECIMAL

public static Rounding DECIMAL

Policy suitable for normal numeric axes.

SECONDS

public static Rounding SECONDS

Policy suitable for time axes with data units of seconds.

Constructor Detail

Rounding

public Rounding()

Method Detail

getRounder

public abstract Rounder getRounder(boolean isLog)

Returns a rounder object for linear/logarithmic rounding.

Parameters:

isLog - true for logarithmic, false for linear

Returns:

rounder

getRounding

public static Rounding getRounding(boolean isTime)

Returns a suitable implementation for an axis that either is or is not a time axis.

Parameters:

isTime - true for time axis in seconds, false for normal numeric

Returns:

rounding instance