Package cn.mapway.common.geo.stretch

Class Histogram

java.lang.Object

cn.mapway.common.geo.stretch.Histogram

public class Histogram
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_BINS

Constructor Summary

Constructors

Constructor	Description
Histogram(int bins, double min, double max, Set<Double> noValueSet)

Method Summary

Modifier and Type	Method	Description
void	add(double value)
void	calculateAccumulation()
void	calculatePct(int total)
byte	getEqualizedPixel(double value)
byte	getEqualizedPixel(int value)
double	getHistogramNodeByMaxPct(double maxPct)
double	getHistogramNodeByMinPct(double minPct)
void	pixel(double totalPixels)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_BINS

public static final int DEFAULT_BINS

See Also:

• Constant Field Values

Constructor Details

Histogram

public Histogram(int bins,
 double min,
 double max,
 Set<Double> noValueSet)

Method Details

add

public void add(double value)

calculatePct

public void calculatePct(int total)

calculateAccumulation

public void calculateAccumulation()

getHistogramNodeByMinPct

public double getHistogramNodeByMinPct(double minPct)

getHistogramNodeByMaxPct

public double getHistogramNodeByMaxPct(double maxPct)

pixel

public void pixel(double totalPixels)

getEqualizedPixel

public byte getEqualizedPixel(double value)

getEqualizedPixel

public byte getEqualizedPixel(int value)