visad.data

Class DataRange

java.lang.Object

visad.data.DataRange

All Implemented Interfaces:

java.io.Serializable

public class DataRange
extends java.lang.Object
implements java.io.Serializable

Holds a simple min/max range

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
double	max The range
double	min The range

Constructor Summary

Constructors

Constructor and Description
DataRange() Default ctor
DataRange(DataRange r) copy ctor
DataRange(double[] a) ctor
DataRange(double min, double max) Create a range with min, max

Method Summary

Modifier and Type	Method and Description
double[]	asArray() Get a 2-aray array holding min/max
float[]	asFloatArray() Get a 2-aray array holding min/max
boolean	equals(java.lang.Object o) Equals
double	getAbsSpan() get abs(max-min)
double	getMax() Get the max
double	getMid() Get the mid point
double	getMin() Get the min
double	getPercent(double v) Ge tthe percent the given value is between min and max
double	getSpan() max-min
double	getValueOfPercent(double percent) Get percent along the way between min and max
void	set(double min, double max) set the values
void	setMax(double v) Set the max
void	setMax(int v) Set the max
void	setMin(double v) Set the min
void	setMin(int v) Set the min
double	span() max-min

Methods inherited from class java.lang.Object

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

Field Detail

min

public double min

The range

max

public double max

The range

Constructor Detail

DataRange

public DataRange()

Default ctor

DataRange

public DataRange(double min,
                 double max)

Create a range with min, max

Parameters:

min - min

max - max

DataRange

public DataRange(double[] a)

ctor

Parameters:

a - 2-ary array holding min/max

DataRange

public DataRange(DataRange r)

copy ctor

Parameters:

r - object

Method Detail

equals

public boolean equals(java.lang.Object o)

Equals

Overrides:

equals in class java.lang.Object

Parameters:

o - Object

Returns:

equals

set

public void set(double min,
                double max)

set the values

Parameters:

min - min

max - max

getMin

public double getMin()

Get the min

Returns:

The min value

getMax

public double getMax()

Get the max

Returns:

The max value

setMin

public void setMin(double v)

Set the min

Parameters:

v - value

setMax

public void setMax(double v)

Set the max

Parameters:

v - value

setMin

public void setMin(int v)

Set the min

Parameters:

v - value

setMax

public void setMax(int v)

Set the max

Parameters:

v - value

asArray

public double[] asArray()

Get a 2-aray array holding min/max

Returns:

array of min and max

asFloatArray

public float[] asFloatArray()

Get a 2-aray array holding min/max

Returns:

array of min and max

span

public double span()

max-min

Returns:

max-min

getSpan

public double getSpan()

max-min

Returns:

max-min

getAbsSpan

public double getAbsSpan()

get abs(max-min)

Returns:

abs(max-min)

getMid

public double getMid()

Get the mid point

Returns:

mid point

getValueOfPercent

public double getValueOfPercent(double percent)

Get percent along the way between min and max

Parameters:

percent - percent

Returns:

value

getPercent

public double getPercent(double v)

Ge tthe percent the given value is between min and max

Parameters:

v - value

Returns:

percent