From 3e2760ebe41b593327eaa5e8e0517044f6ef8a93 Mon Sep 17 00:00:00 2001
From: ido tal <ido@wecreatestuff.com>
Date: Wed, 2 Jul 2014 02:23:08 +0300
Subject: [PATCH] Fix #160

---
 js/jquery.knob.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/js/jquery.knob.js b/js/jquery.knob.js
index 57bbcf4..7cb406e 100755
--- a/js/jquery.knob.js
+++ b/js/jquery.knob.js
@@ -760,10 +760,12 @@
             c.lineWidth = this.lineWidth;
             c.lineCap = this.lineCap;
 
-            c.beginPath();
-                c.strokeStyle = this.o.bgColor;
-                c.arc(this.xy, this.xy, this.radius, this.endAngle - 0.00001, this.startAngle + 0.00001, true);
-            c.stroke();
+            if (this.o.bgColor !== "none") {
+                c.beginPath();
+                    c.strokeStyle = this.o.bgColor;
+                    c.arc(this.xy, this.xy, this.radius, this.endAngle - 0.00001, this.startAngle + 0.00001, true);
+                c.stroke();
+            }
 
             if (this.o.displayPrevious) {
                 pa = this.arc(this.v);