content: ///*
  //* Copyright (C) 2005 DFKI GmbH. All rights reserved.
  //*/
  //package marytts.signalproc.display;
  //
  ///**
  //*
  //* @author Marc Schr&ouml;der
  //*
  //* Display a 2d graph showing y(x), with labelled scales.
  //* This constructor is for subclasses only, which may need
  //* to perform some operations before calling initialise().
  //*
  //*/
  //public class Histogram extends FunctionGraph
  //{
  //
  //
  //    protected Histogram()
  //    {
  //        super();
  //    }
  //
  //    /**
  //     * Display a histogram showing y(x), with labelled scales.
  //     */
  //    public Histogram(double x0, double xStep, double[] y)
  //    {
  //        super(x0, xStep, y);
  //    }
  //
  //    /**
  //     * Display a histogram showing y(x), with labelled scales.
  //     */
  //    public Histogram(int width, int height, double x0, double xStep, double[] y)
  //    {
  //        super(width, height, x0, xStep, y);
  //    }
  //
  //    public void initialise(int width, int height,
  //            double newX0, double newXStep,  double[] y)
  //    {
  //        super.initialise(width, height, newX0, newXStep, y);
  //        setPrimaryDataSeriesStyle(graphColor.get(0), DRAW_HISTOGRAM, -1);
  //    }
  //
  //}
  