Update all #include directives to the currently preferred style.

[pspp-builds.git] / src / output / charts / boxplot.h

diff --git a/src/output/charts/boxplot.h b/src/output/charts/boxplot.h
index 1e9d00706f88da4613e7b65aa727e23b832b861e..e18daa844cd61ed0bfb13b52d7606880c53edca5 100644 (file)
--- a/src/output/charts/boxplot.h
+++ b/src/output/charts/boxplot.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2004, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2009, 2011 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
@@ -17,11 +17,92 @@
 #ifndef OUTPUT_CHARTS_BOXPLOT_H
 #define OUTPUT_CHARTS_BOXPLOT_H 1
 
-struct box_whisker;
+#include <stddef.h>
+#include "output/chart-item.h"
+
+/* Box-whiskers plot. */
+struct boxplot
+  {
+    struct chart_item chart_item;
+
+    /* Data. */
+    struct boxplot_box *boxes;
+    size_t n_boxes, boxes_allocated;
+
+    /* Derived from data and convenient for plotting. */
+    double y_min;               /* Minimum Y coordinate of extremum. */
+    double y_max;               /* Maximum Y coordinate of extremum. */
+  };
+
+/* One box within a box-whiskers plot. */
+struct boxplot_box
+  {
+    struct box_whisker *bw;
+    char *label;                /* Variable name or factor label. */
+  };
 
 struct boxplot *boxplot_create (double y_min, double y_max, const char *title);
 void boxplot_add_box (struct boxplot *,
                       struct box_whisker *, const char *label);
-struct chart *boxplot_get_chart (struct boxplot *);
+\f
+/* This boilerplate for boxplot, a subclass of chart_item, was
+   autogenerated by mk-class-boilerplate. */
+
+#include <assert.h>
+#include "libpspp/cast.h"
+
+extern const struct chart_item_class boxplot_class;
+
+/* Returns true if SUPER is a boxplot, otherwise false. */
+static inline bool
+is_boxplot (const struct chart_item *super)
+{
+  return super->class == &boxplot_class;
+}
+
+/* Returns SUPER converted to boxplot.  SUPER must be a boxplot, as
+   reported by is_boxplot. */
+static inline struct boxplot *
+to_boxplot (const struct chart_item *super)
+{
+  assert (is_boxplot (super));
+  return UP_CAST (super, struct boxplot, chart_item);
+}
+
+/* Returns INSTANCE converted to chart_item. */
+static inline struct chart_item *
+boxplot_super (const struct boxplot *instance)
+{
+  return CONST_CAST (struct chart_item *, &instance->chart_item);
+}
+
+/* Increments INSTANCE's reference count and returns INSTANCE. */
+static inline struct boxplot *
+boxplot_ref (const struct boxplot *instance)
+{
+  return to_boxplot (chart_item_ref (&instance->chart_item));
+}
+
+/* Decrements INSTANCE's reference count, then destroys INSTANCE if
+   the reference count is now zero. */
+static inline void
+boxplot_unref (struct boxplot *instance)
+{
+  chart_item_unref (&instance->chart_item);
+}
+
+/* Returns true if INSTANCE's reference count is greater than 1,
+   false otherwise. */
+static inline bool
+boxplot_is_shared (const struct boxplot *instance)
+{
+  return chart_item_is_shared (&instance->chart_item);
+}
 
+static inline void
+boxplot_submit (struct boxplot *instance)
+{
+  chart_item_submit (&instance->chart_item);
+}
+\f
 #endif /* output/charts/boxplot.h */