Enable "strict" mode -- and fix one missing "var" declaration.

[dygraphs.git] / dygraph-layout.js

diff --git a/dygraph-layout.js b/dygraph-layout.js
index 5fd6e52..7948686 100644 (file)
--- a/dygraph-layout.js
+++ b/dygraph-layout.js
@@ -9,6 +9,8 @@
  * dygraphs.
  */
 
+"use strict";
+
 /**
  * Creates a new DygraphLayout object.
  *
@@ -25,7 +27,7 @@
  *
  * @constructor
  */
-DygraphLayout = function(dygraph) {
+var DygraphLayout = function(dygraph) {
   this.dygraph_ = dygraph;
   this.datasets = new Array();
   this.annotations = new Array();