/* PSPP - a program for statistical analysis.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2008 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifndef HISTOGRAM_H
-#define HISTOGRAM_H
+#ifndef __NEW_HISTOGRAM_H__
+#define __NEW_HISTOGRAM_H__
+
+#include <stddef.h>
+
+#include "statistic.h"
#include <gsl/gsl_histogram.h>
-gsl_histogram * histogram_create(double bins, double x_min, double x_max);
+
+struct histogram
+{
+ struct statistic parent;
+ gsl_histogram *gsl_hist;
+};
+
+struct statistic * histogram_create (int bins, double max, double min);
+
+void histogram_add (struct histogram *h, double y, double c);
+
#endif