From 97cba5169a96ea334690684d828035649c657050 Mon Sep 17 00:00:00 2001
From: Rodolphe Quiedeville <rodolphe@quiedeville.org>
Date: Tue, 19 Dec 2006 09:00:20 +0000
Subject: [PATCH] Test si il y a des valeurs a grapher

---
 scripts/cron/stock-graph.php | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/scripts/cron/stock-graph.php b/scripts/cron/stock-graph.php
index 07f3cae148d..0801ff2cdb9 100644
--- a/scripts/cron/stock-graph.php
+++ b/scripts/cron/stock-graph.php
@@ -121,6 +121,9 @@ if ($resql)
       $max_day = $row[0];
       $values[$row[2]][$row[0]] = $row[1];
       $values[0][$row[0]] += $row[1];
+
+      $total[$row[2]] += abs($row[1]);
+      $total[0] += abs($row[1]);
       $i++;
     }
   $db->free($resql);
@@ -147,8 +150,10 @@ foreach ($entrepots as $key => $ent)
 {
   $file = $dir ."/entrepot-".$key."-".$year.".png";
   $title = "Valorisation PMP du stock de l'entrepôt (euros HT) sur l'année ".$year;
-  
-  graph_datas($file, $title, $values[$key], $legends);
+
+  if ($total[$key] > 0)
+    graph_datas($file, $title, $values[$key], $legends);
+
   if ($verbose)
     print "$file\n";
 }
@@ -159,7 +164,9 @@ foreach ($entrepots as $key => $ent)
 $file = DOL_DATA_ROOT."/graph/entrepot/entrepot-".$year.".png";
 $title = "Valorisation PMP du stock global (euros HT) sur l'année ".$year;
 
-graph_datas($file, $title, $values[0], $legends);
+if ($total[$key] > 0)
+  graph_datas($file, $title, $values[0], $legends);
+
 if ($verbose)
   print "$file\n";