Package skyview.util

Class LogScaler

java.lang.Object
skyview.util.Scaler
skyview.util.LogScaler

public class LogScaler
extends Scaler
Scale an object linearly.
  • Constructor Summary

    Constructors 
    Constructor Description
    LogScaler()
    Provide default scaler that positive values will scale the array logarithmically between 0-255.
    LogScaler​(double minVal, double maxVal, int minOutput, int maxOutput, boolean scaleNegative)
    Provide a scaler with a specified scaling range to a specified range of bytes.
  • Method Summary

    Modifier and Type Method Description
    protected void prepareScaling​(double[] c)
    Prepare to scale the data
    protected byte scale​(double val)
    Scale an value.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Constructor Details

    • LogScaler

      public LogScaler()
      Provide default scaler that positive values will scale the array logarithmically between 0-255.
    • LogScaler

      public LogScaler​(double minVal, double maxVal, int minOutput, int maxOutput, boolean scaleNegative)
      Provide a scaler with a specified scaling range to a specified range of bytes.
  • Method Details

    • prepareScaling

      protected void prepareScaling​(double[] c)
      Prepare to scale the data
      Specified by:
      prepareScaling in class Scaler
      Parameters:
      c - Array to be scaled.
    • scale

      protected byte scale​(double val)
      Scale an value.
      Specified by:
      scale in class Scaler
      Parameters:
      val - The value to be scaled.