/* PSPP - a program for statistical analysis.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2009 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 PLOT_HIST_H
-#define PLOT_HIST_H
+#ifndef OUTPUT_PLOT_HIST_H
+#define OUTPUT_PLOT_HIST_H
#include <stdbool.h>
struct chart;
-struct moments1;
struct histogram;
-/* Plot M onto histogram HIST and label it with LABEL */
-void histogram_plot (const struct histogram *hist,
- const char *label, const struct moments1 *m);
-
-
-/* A wrapper aroud histogram_plot.
- Don't use this function. It's legacy only */
-void histogram_plot_n (const struct histogram *hist,
- const char *label,
- double n, double mean, double var,
- bool show_normal);
-
-
-#endif
+/* Creates and returns a new chart that depicts a histogram of
+ the data in HIST with the given LABEL. Labels the histogram
+ with each of N, MEAN, and STDDEV that is not SYSMIS. If all
+ three are not SYSMIS and SHOW_NORMAL is true, also draws a
+ normal curve on the histogram. */
+struct chart *histogram_chart_create (const struct histogram *hist,
+ const char *label,
+ double n, double mean, double stddev,
+ bool show_normal);
+
+#endif /* output/plot-hist.h */