diff --git a/htdocs/core/class/dolgraph.class.php b/htdocs/core/class/dolgraph.class.php
index 6511512d2ad..d9521505216 100644
--- a/htdocs/core/class/dolgraph.class.php
+++ b/htdocs/core/class/dolgraph.class.php
@@ -1246,7 +1246,6 @@ class DolGraph
 
 					$color = 'rgb('.$newcolor[0].', '.$newcolor[1].', '.$newcolor[2].', 0.9)';
 					$bordercolor = 'rgb('.$newcolor[0].', '.$newcolor[1].', '.$newcolor[2].')';
-
 				} else {																			// We do not use a 'group by'
 					$color = 'rgb('.$this->datacolor[$i][0].', '.$this->datacolor[$i][1].', '.$this->datacolor[$i][2].', 0.9)';
 					$bordercolor = $color;
diff --git a/htdocs/core/class/html.formother.class.php b/htdocs/core/class/html.formother.class.php
index 958a5b296d7..829a3f9c72f 100644
--- a/htdocs/core/class/html.formother.class.php
+++ b/htdocs/core/class/html.formother.class.php
@@ -1348,7 +1348,8 @@ class FormOther
 	 * @param	array	$arrayofgroupby		Array of groupby to fill
 	 * @return string						HTML string component
 	 */
-	public function selectGroupByField($object, $search_groupby, &$arrayofgroupby) {
+	public function selectGroupByField($object, $search_groupby, &$arrayofgroupby)
+	{
 		global $langs, $extrafields, $form;
 
 		$YYYY=substr($langs->trans("Year"), 0, 1).substr($langs->trans("Year"), 0, 1).substr($langs->trans("Year"), 0, 1).substr($langs->trans("Year"), 0, 1);
@@ -1404,7 +1405,8 @@ class FormOther
 	 * @param	array	$arrayofxaxis		Array of groupby to fill
 	 * @return string						HTML string component
 	 */
-	public function selectXAxisField($object, $search_xaxis, &$arrayofxaxis) {
+	public function selectXAxisField($object, $search_xaxis, &$arrayofxaxis)
+	{
 		global $langs, $extrafields, $form;
 
 		$YYYY=substr($langs->trans("Year"), 0, 1).substr($langs->trans("Year"), 0, 1).substr($langs->trans("Year"), 0, 1).substr($langs->trans("Year"), 0, 1);