Address code review comments

[dygraphs.git] / dygraph-utils.js

diff --git a/dygraph-utils.js b/dygraph-utils.js
index 9f836e2..1d1623f 100644 (file)
--- a/dygraph-utils.js
+++ b/dygraph-utils.js
@@ -1029,7 +1029,6 @@ Dygraph.regularShape_ = function(
   delta = delta || Math.PI * 2 / sides;
 
   ctx.beginPath();
-  var first = true;
   var initialAngle = rotationRadians;
   var angle = initialAngle;