From 66a1b085bbc932486f409d481e9424e20114ecd1 Mon Sep 17 00:00:00 2001
From: Yannick Warnier <ywarnier@beeznest.org>
Date: Wed, 8 Mar 2017 08:58:53 -0500
Subject: [PATCH] Add default value to [] for array, for coding consistency

---
 src/Chart/Draw.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Chart/Draw.php b/src/Chart/Draw.php
index 6f66ada..5db0490 100644
--- a/src/Chart/Draw.php
+++ b/src/Chart/Draw.php
@@ -1155,7 +1155,7 @@ public function drawFilledCircle($X, $Y, $Radius, array $Format = array())
                 array("R" => $R, "G" => $G, "B" => $B, "Alpha" => $Alpha, "Ticks" => $Ticks)
             );
         }
-        $this->Mask = "";
+        $this->Mask = [];
 
         if ($BorderR != -1) {
             $this->drawCircle(