Package cn.mapway.common.geo.stretch

Class LinearStretch

java.lang.Object

cn.mapway.common.geo.stretch.LinearStretch

public class LinearStretch
extends Object

Constructor Summary

Constructors

Constructor	Description
LinearStretch()

Method Summary

Modifier and Type	Method	Description
static double[]	getMinMax(double[] data, Double[] noValues, Double minPct, Double maxPct, List<Histogram> out)
static int[]	getMinMax(int[] data, Double[] noValues, Double minPct, Double maxPct, List<Histogram> out)
static byte[]	linearStretch(byte[] data, Double[] noData, Double min, Double max, Double minPct, Double maxPct)
static byte[]	linearStretch(double[] data, Double[] noValues, Double min, Double max, Double minPct, Double maxPct, List<Histogram> out)	linear stretch byte [ ].
static byte[]	linearStretch(float[] data, Double[] noData, Double min, Double max, Double minPct, Double maxPct, List<Histogram> out)
static byte[]	linearStretch(int[] data, Double[] noValues, Double min, Double max, Double minPct, Double maxPct, List<Histogram> out)
static byte[]	linearStretch(short[] data, Double[] noData, Double min, Double max, Double minPct, Double maxPct)

Methods inherited from class java.lang.Object

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

Constructor Details

LinearStretch

public LinearStretch()

Method Details

getMinMax

public static double[] getMinMax(double[] data,
 Double[] noValues,
 Double minPct,
 Double maxPct,
 List<Histogram> out)

getMinMax

public static int[] getMinMax(int[] data,
 Double[] noValues,
 Double minPct,
 Double maxPct,
 List<Histogram> out)

linearStretch

public static byte[] linearStretch(double[] data,
 Double[] noValues,
 Double min,
 Double max,
 Double minPct,
 Double maxPct,
 List<Histogram> out)

linear stretch byte [ ].

Parameters:

data - 数据

noValues - 无效值

min - 最小值

max - 最大值

minPct - 最小百分比

maxPct - 最大百分比

Returns:

linearStretch

public static byte[] linearStretch(float[] data,
 Double[] noData,
 Double min,
 Double max,
 Double minPct,
 Double maxPct,
 List<Histogram> out)

linearStretch

public static byte[] linearStretch(int[] data,
 Double[] noValues,
 Double min,
 Double max,
 Double minPct,
 Double maxPct,
 List<Histogram> out)

linearStretch

public static byte[] linearStretch(short[] data,
 Double[] noData,
 Double min,
 Double max,
 Double minPct,
 Double maxPct)

linearStretch

public static byte[] linearStretch(byte[] data,
 Double[] noData,
 Double min,
 Double max,
 Double minPct,
 Double maxPct)