--- a/js/flotr2/spec/Flotr.js
+++ b/js/flotr2/spec/Flotr.js
@@ -1,77 +1,77 @@
 describe('Flotr', function () {
 
-  describe('Plots', function () {
+    describe('Plots', function () {
 
-    var
-      nodeA, nodeB,
-      a, b;
+        var
+            nodeA, nodeB,
+            a, b;
 
-    beforeEach(function () {
+        beforeEach(function () {
 
-      // Add imagediff matchers
-      this.addMatchers(imagediff.jasmine);
+            // Add imagediff matchers
+            this.addMatchers(imagediff.jasmine);
 
-      nodeA = buildNode();
-      nodeB = buildNode();
+            nodeA = buildNode();
+            nodeB = buildNode();
+        });
+
+        afterEach(function () {
+            destroyNode(nodeA);
+            destroyNode(nodeB);
+            a = null;
+            b = null;
+            Flotr = null;
+        });
+
+        _.each(TestFlotr.ExampleList.examples, function (example, key) {
+
+            it('should draw a `' + example.name + '`line graph', function () {
+
+                executeExampleTest(example, StableFlotr, nodeA);
+                executeExampleTest(example, TestFlotr, nodeB);
+
+                if (example.timeout) {
+                    waits(example.timeout);
+                    runs(function () {
+                        expect(nodeB.graph.ctx).toImageDiffEqual(nodeA.graph.ctx, example.tolerance || 0);
+                    });
+                } else {
+                    expect(nodeB.graph.ctx).toImageDiffEqual(nodeA.graph.ctx, example.tolerance || 0);
+                }
+            });
+        });
+
+        // Helpers
+
+        function executeExampleTest(example, flotr, node) {
+            Math.seedrandom(example.key);
+            Flotr = flotr;
+            example.callback.apply(this, [node].concat(example.args || []));
+        }
+
+        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);
+        }
     });
 
-    afterEach(function () {
-      destroyNode(nodeA);
-      destroyNode(nodeB);
-      a = null;
-      b = null;
-      Flotr = null;
+    describe('Main', function () {
+
+        it('gets a tick size', function () {
+            expect(TestFlotr.getTickSize).not.toBeUndefined();
+            expect(TestFlotr.getTickSize(10, 0, 100, 1)).toEqual(10);
+            expect(TestFlotr.getTickSize(20, 0, 100, 1)).toEqual(5);
+            expect(TestFlotr.getTickSize(5, 10, 110, 1)).toEqual(20);
+            expect(TestFlotr.getTickSize(0, 0, 10, 1)).toEqual(Number.POSITIVE_INFINITY);
+            expect(isNaN(TestFlotr.getTickSize(0, 0, -10, 1))).toBeTruthy();
+        });
     });
-
-    _.each(TestFlotr.ExampleList.examples, function (example, key) {
-
-      it('should draw a `' + example.name + '`line graph', function () {
-
-        executeExampleTest(example, StableFlotr, nodeA);
-        executeExampleTest(example, TestFlotr, nodeB);
-
-        if (example.timeout) {
-          waits(example.timeout);
-          runs (function () {
-            expect(nodeB.graph.ctx).toImageDiffEqual(nodeA.graph.ctx, example.tolerance || 0);
-          });
-        } else {
-          expect(nodeB.graph.ctx).toImageDiffEqual(nodeA.graph.ctx, example.tolerance || 0);
-        }
-      });
-    });
-
-    // Helpers
-
-    function executeExampleTest (example, flotr, node) {
-      Math.seedrandom(example.key);
-      Flotr = flotr;
-      example.callback.apply(this, [node].concat(example.args || []));
-    }
-
-    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);
-    }
-  });
-
-  describe('Main', function () {
-
-    it('gets a tick size', function () {
-      expect(TestFlotr.getTickSize).not.toBeUndefined();
-      expect(TestFlotr.getTickSize(10, 0, 100, 1)).toEqual(10);
-      expect(TestFlotr.getTickSize(20, 0, 100, 1)).toEqual(5);
-      expect(TestFlotr.getTickSize(5, 10, 110, 1)).toEqual(20);
-      expect(TestFlotr.getTickSize(0, 0, 10, 1)).toEqual(Number.POSITIVE_INFINITY);
-      expect(isNaN(TestFlotr.getTickSize(0, 0, -10, 1))).toBeTruthy();
-    });
-  });
 });