Package skyview.util

Class Scaler

java.lang.Object
skyview.util.Scaler
Direct Known Subclasses:
HistScaler, LinearScaler, LogScaler, SqrtScaler
public abstract class Scaler extends Object
Scale an object.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Scaler()
    Provide default scaler.
    Scaler(double minVal, double maxVal, int minOutput, int maxOutput)
    Provide a scaler with a specified scaling range to a specified range of bytes.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected int
    getMaxOutput()
     
    protected double
    getMaxVal()
     
    protected int
    getMinOutput()
     
    protected double
    getMinVal()
     
    protected boolean
    getUseDefault()
     
    protected abstract void
    prepareScaling(double[] array)
    Get ready for scaling in this particular instance.
    protected abstract byte
    scale(double val)
    Scale a single number.
    Object
    scaleArray(Object array)
    Scale an array assumed to be a double array of arbitrary dimensionality.
    protected void
    setMaxVal(double maxVal)
     
    protected void
    setMinMax(double[] c)
     
    protected void
    setMinVal(double minVal)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Scaler

      public Scaler()
      Provide default scaler.

    • Scaler

      public Scaler(double minVal, double maxVal, int minOutput, int maxOutput)
      Provide a scaler with a specified scaling range to a specified range of bytes.

  • Method Details

    • getUseDefault

      protected boolean getUseDefault()

    • getMinVal

      protected double getMinVal()

    • getMaxVal

      protected double getMaxVal()

    • getMinOutput

      protected int getMinOutput()

    • getMaxOutput

      protected int getMaxOutput()

    • setMinVal

      protected void setMinVal(double minVal)

    • setMaxVal

      protected void setMaxVal(double maxVal)

    • scaleArray

      public Object scaleArray(Object array)
      Scale an array assumed to be a double array of arbitrary dimensionality.

    • setMinMax

      protected void setMinMax(double[] c)

    • prepareScaling

      protected abstract void prepareScaling(double[] array)
      Get ready for scaling in this particular instance.

    • scale

      protected abstract byte scale(double val)
      Scale a single number.