--- a/js/flotr2/spec/Graph.js
+++ b/js/flotr2/spec/Graph.js
@@ -1,80 +1,80 @@
 describe('Graph', function () {
 
-  describe('Options', function () {
-    var
-      nodeA, nodeB,
-      a, b, x, i,
-      d1 = [],
-      options = {};
+    describe('Options', function () {
+        var
+            nodeA, nodeB,
+            a, b, x, i,
+            d1 = [],
+            options = {};
 
-      for (i = 0; i < 100; i++) {
-        x = (i*1000*3600*24*36.5);
-        d1.push([x, i+Math.random()*30+Math.sin(i/20+Math.random()*2)*20+Math.sin(i/10+Math.random())*10]);
-      }
+        for (i = 0; i < 100; i++) {
+            x = (i * 1000 * 3600 * 24 * 36.5);
+            d1.push([x, i + Math.random() * 30 + Math.sin(i / 20 + Math.random() * 2) * 20 + Math.sin(i / 10 + Math.random()) * 10]);
+        }
 
-      options = {
-        xaxis : {
-          mode : 'time',
-          labelsAngle : 45
-        },
-        selection : {
-          mode : 'x'
-        },
-        HtmlText : false,
-      };
+        options = {
+            xaxis: {
+                mode: 'time',
+                labelsAngle: 45
+            },
+            selection: {
+                mode: 'x'
+            },
+            HtmlText: false,
+        };
 
-    beforeEach(function () {
-      nodeA = buildNode();
-      Flotr = TestFlotr;
+        beforeEach(function () {
+            nodeA = buildNode();
+            Flotr = TestFlotr;
+        });
+
+        afterEach(function () {
+            destroyNode(nodeA);
+            a = b = null;
+            Flotr = null;
+        });
+
+        it('should override nested default options with user options', function () {
+            a = new TestFlotr.Graph(nodeA, d1, options);
+            expect(a.options.xaxis.mode).toEqual(options.xaxis.mode);
+        });
+
+        it('should retain default options if user option\'s nested object does not define property', function () {
+            a = new TestFlotr.Graph(nodeA, d1, options);
+            expect(a.options.xaxis.tickFormatter).toBeTruthy();
+        });
+
+        it('should not affect default options when modifying graph options (objects)', function () {
+            a = new TestFlotr.Graph(nodeA, d1, options);
+            a.options.x2axis = {
+                titleAlign: 'left'
+            };
+            a.options.xaxis.scaling = 'logarithmic';
+            expect(TestFlotr.defaultOptions.xaxis.scaling).toEqual('linear');
+            expect(TestFlotr.defaultOptions.x2axis.titleAlign).toBeFalsy();
+        });
+
+        /*
+         it('should not affect default options when modifying graph options (arrays)', function() {
+         a = new TestFlotr.Graph(nodeA, d1, options);
+         a.options.colors[1] = '#bada55';
+         expect(TestFlotr.defaultOptions.colors[1]).toNotBe('#bada55');
+         });
+         */
+
     });
 
-    afterEach(function () {
-      destroyNode(nodeA);
-      a = b = null;
-      Flotr = null;
-    });
+    function buildNode() {
+        var node = document.createElement('div');
+        document.body.appendChild(node);
+        node.style.width = '320px';
+        node.style.height = '240px';
+        return node;
+    }
 
-    it('should override nested default options with user options', function() {
-      a = new TestFlotr.Graph(nodeA, d1, options);
-      expect(a.options.xaxis.mode).toEqual(options.xaxis.mode);
-    });
-    
-    it('should retain default options if user option\'s nested object does not define property', function() {
-      a = new TestFlotr.Graph(nodeA, d1, options);
-      expect(a.options.xaxis.tickFormatter).toBeTruthy();
-    });
-
-    it('should not affect default options when modifying graph options (objects)', function() {
-      a = new TestFlotr.Graph(nodeA, d1, options);
-      a.options.x2axis = {  
-        titleAlign : 'left'
-      };
-      a.options.xaxis.scaling = 'logarithmic';
-      expect(TestFlotr.defaultOptions.xaxis.scaling).toEqual('linear');
-      expect(TestFlotr.defaultOptions.x2axis.titleAlign).toBeFalsy();
-    });
-    
-    /*
-    it('should not affect default options when modifying graph options (arrays)', function() {
-      a = new TestFlotr.Graph(nodeA, d1, options);
-      a.options.colors[1] = '#bada55';
-      expect(TestFlotr.defaultOptions.colors[1]).toNotBe('#bada55');
-    });
-    */
-
-  });
-
-  function buildNode () {
-    var node = document.createElement('div');
-    document.body.appendChild(node);
-    node.style.width = '320px';
-    node.style.height = '240px';
-    return node;
-  }
-
-  function destroyNode (node) {
-    document.body.removeChild(node);
-  }
+    function destroyNode(node) {
+        document.body.removeChild(node);
+    }
 
 });