X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Fpiechart.c;h=d00db1ffd13348bfb318afcc54ece009ac6c8a3c;hb=e91782a2d25dec932c93b7a57bd03d836614ba43;hp=0b9153d545b76d26340532a22b9e218bb29f15c6;hpb=dfd1972f7bcb550a4fc3b05dbe7e71d12334b0a7;p=pspp

diff --git a/src/output/charts/piechart.c b/src/output/charts/piechart.c
index 0b9153d545..d00db1ffd1 100644
--- a/src/output/charts/piechart.c
+++ b/src/output/charts/piechart.c
@@ -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
@@ -16,34 +16,51 @@
 
 #include <config.h>
 
-#include <output/charts/piechart.h>
+#include "output/charts/piechart.h"
 
 #include <stdlib.h>
 
-#include <libpspp/cast.h>
-#include <libpspp/str.h>
-#include <output/chart-item-provider.h>
+#include "libpspp/cast.h"
+#include "libpspp/str.h"
+#include "data/variable.h"
+#include "output/chart-item-provider.h"
 
 #include "gl/xalloc.h"
 
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
+
 /* Creates and returns a chart that will render a piechart with
-   the given TITLE and the N_SLICES described in SLICES. */
+   the of VAR and the N_SLICES described in SLICES. */
 struct chart_item *
-piechart_create (const char *title, const struct slice *slices, int n_slices)
+piechart_create (const struct variable *var, const struct freq *slices, int n_slices)
 {
   struct piechart *pie;
   int i;
 
   pie = xmalloc (sizeof *pie);
-  chart_item_init (&pie->chart_item, &piechart_class, title);
+  chart_item_init (&pie->chart_item, &piechart_class, var_to_string (var));
   pie->slices = xnmalloc (n_slices, sizeof *pie->slices);
   for (i = 0; i < n_slices; i++)
     {
-      const struct slice *src = &slices[i];
+      const struct freq *src = &slices[i];
       struct slice *dst = &pie->slices[i];
 
-      ds_init_string (&dst->label, &src->label);
-      dst->magnitude = src->magnitude;
+      ds_init_empty (&dst->label);
+
+      if (var_is_value_missing (var, &src->values[0], MV_ANY))
+	ds_assign_cstr (&dst->label, _("*MISSING*"));
+      else
+	var_append_value_name (var, &src->values[0], &dst->label);
+
+      /* Chomp any whitespace from the RHS of the label.
+	 Doing this ensures that those labels to the right
+	 of the pie, appear right justified. */
+      ds_rtrim (&dst->label, ss_cstr (" \t"));
+      ds_ltrim (&dst->label, ss_cstr (" \t"));
+      dst->magnitude = src->count;
     }
   pie->n_slices = n_slices;
   return &pie->chart_item;