-/* 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 */