X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fgraph_def.c;h=bcef8cfda810320569b2e4e959cf55632535eac2;hb=55ef95c2ada9f31247559f6464ed6216a96699fb;hp=197c6b50fb55074185045ec2fb8c158ebe1071e7;hpb=8a3753760230b270c8f4615891cba2586a661d21;p=collection4.git

diff --git a/src/graph_def.c b/src/graph_def.c
index 197c6b5..bcef8cf 100644
--- a/src/graph_def.c
+++ b/src/graph_def.c
@@ -1,3 +1,26 @@
+/**
+ * collection4 - graph_def.c
+ * Copyright (C) 2010  Florian octo Forster
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
@@ -291,6 +314,7 @@ int def_get_rrdargs (graph_def_t *def, graph_ident_t *ident, /* {{{ */
 {
   char *file;
   int index;
+  char draw_def[64];
 
   if ((def == NULL) || (ident == NULL) || (args == NULL))
     return (EINVAL);
@@ -324,23 +348,45 @@ int def_get_rrdargs (graph_def_t *def, graph_ident_t *ident, /* {{{ */
   array_append_format (args->data, "VDEF:vdef_%04i_lst=def_%04i_avg,LAST",
       index, index);
 
+  if (def->stack)
+  {
+    if (args->last_stack_cdef[0] != 0)
+    {
+      array_append_format (args->calc, "CDEF:cdef_%04i_stack=%s,def_%04i_avg,+",
+          index, args->last_stack_cdef, index);
+      snprintf (draw_def, sizeof (draw_def), "cdef_%04i_stack", index);
+    }
+    else
+    {
+      snprintf (draw_def, sizeof (draw_def), "def_%04i_avg", index);
+    }
+  }
+  else
+  {
+    snprintf (draw_def, sizeof (draw_def), "def_%04i_avg", index);
+  }
+
+  if (def->area)
+    array_prepend_format (args->areas, "AREA:%s#%06"PRIx32,
+        draw_def, fade_color (def->color));
+
   /* Graph part */
-  array_append_format (args->draw, "%s:def_%04i_avg#%06"PRIx32":%s%s",
-      def->area ? "AREA" : "LINE1",
-      index, def->color,
-      (def->legend != NULL) ? def->legend : def->ds_name,
-      def->stack ? ":STACK" : "");
-  array_append_format (args->draw, "GPRINT:vdef_%04i_min:%s min,",
+  array_prepend_format (args->lines, "GPRINT:vdef_%04i_lst:%s last\\l",
       index, (def->format != NULL) ? def->format : "%6.2lf");
-  array_append_format (args->draw, "GPRINT:vdef_%04i_avg:%s avg,",
+  array_prepend_format (args->lines, "GPRINT:vdef_%04i_max:%s max,",
       index, (def->format != NULL) ? def->format : "%6.2lf");
-  array_append_format (args->draw, "GPRINT:vdef_%04i_max:%s max,",
+  array_prepend_format (args->lines, "GPRINT:vdef_%04i_avg:%s avg,",
       index, (def->format != NULL) ? def->format : "%6.2lf");
-  array_append_format (args->draw, "GPRINT:vdef_%04i_lst:%s last\\l",
+  array_prepend_format (args->lines, "GPRINT:vdef_%04i_min:%s min,",
       index, (def->format != NULL) ? def->format : "%6.2lf");
+  array_prepend_format (args->lines, "LINE1:%s#%06"PRIx32":%s",
+      draw_def, def->color,
+      (def->legend != NULL) ? def->legend : def->ds_name);
 
   free (file);
 
+  memcpy (args->last_stack_cdef, draw_def, sizeof (args->last_stack_cdef));
+
   return (0);
 } /* }}} int def_get_rrdargs */