diff --git a/htdocs/core/class/dolgraph.class.php b/htdocs/core/class/dolgraph.class.php
index 9aa54498edc..bdeebb10062 100644
--- a/htdocs/core/class/dolgraph.class.php
+++ b/htdocs/core/class/dolgraph.class.php
@@ -951,7 +951,11 @@ class DolGraph
$this->stringtoshow .= '
'.$langs->trans("NotEnoughDataYet").'
';
return;
}
- $this->stringtoshow .= ''."\n";
+
+ // Start the div that will contains all the graph
+ $dolxaxisvertical='';
+ if (count($this->data) > 20) $dolxaxisvertical='dol-xaxis-vertical';
+ $this->stringtoshow .= ''."\n";
$this->stringtoshow .= '