--- a/js/flotr2/spec/Color.js
+++ b/js/flotr2/spec/Color.js
@@ -1,93 +1,93 @@
 describe('Colors', function () {
 
-  describe('Color Construction', function () {
-    it('should have a color class', function () {
-      expect(TestFlotr.Color).not.toBeUndefined();
+    describe('Color Construction', function () {
+        it('should have a color class', function () {
+            expect(TestFlotr.Color).not.toBeUndefined();
+        });
+
+        it('should create a color', function () {
+            var color = new TestFlotr.Color(0, 0, 0, 0);
+            expect(color).toBeTruthy();
+        });
+
+        it('should have rgba attributes', function () {
+            var color = new TestFlotr.Color(0, 0, 0, 0);
+            expect(color.r).toEqual(0);
+            expect(color.g).toEqual(0);
+            expect(color.b).toEqual(0);
+            expect(color.a).toEqual(1.0);
+        });
     });
 
-    it('should create a color', function () {
-      var color = new TestFlotr.Color(0, 0, 0, 0);
-      expect(color).toBeTruthy();
+    describe('Color Manipulation', function () {
+
+        var
+            color;
+
+        afterEach(function () {
+            color = null;
+        });
+
+        it('normalizes colors to upper bound', function () {
+            color = new TestFlotr.Color(1000, 1000, 1000, 10);
+            expect(color.r).toEqual(255);
+            expect(color.g).toEqual(255);
+            expect(color.b).toEqual(255);
+            expect(color.a).toEqual(1.0);
+        });
+
+        it('normalizes colors to lower bound', function () {
+            color = new TestFlotr.Color(-1000, -1000, -1000, -10);
+            expect(color.r).toEqual(0);
+            expect(color.g).toEqual(0);
+            expect(color.b).toEqual(0);
+            expect(color.a).toEqual(0.0);
+        });
+
+        it('scales colors', function () {
+            color = new TestFlotr.Color(200, 200, 200, 1.0);
+            color.scale(.5, .5, .5, .5);
+            expect(color.r).toEqual(100);
+            expect(color.g).toEqual(100);
+            expect(color.b).toEqual(100);
+            expect(color.a).toEqual(0.5);
+        });
     });
 
-    it('should have rgba attributes', function () {
-      var color = new TestFlotr.Color(0, 0, 0, 0);
-      expect(color.r).toEqual(0);
-      expect(color.g).toEqual(0);
-      expect(color.b).toEqual(0);
-      expect(color.a).toEqual(1.0);
+    describe('Color Conversion', function () {
+
+        var
+            color;
+
+        beforeEach(function () {
+            color = new TestFlotr.Color(200, 200, 200, 1.0);
+        });
+        afterEach(function () {
+            color = null;
+        });
+
+        it('should convert colors to strings, rgb', function () {
+            expect(color.toString()).toEqual('rgb(200,200,200)');
+        });
+
+        it('should convert colors to strings, rgba', function () {
+            color.a = 0.5;
+            color.normalize();
+            expect(color.toString()).toEqual('rgba(200,200,200,0.5)');
+        });
+
+        it('should clone colors', function () {
+
+            var
+                color2 = color.clone();
+
+            expect(color.toString()).toEqual(color2.toString());
+
+            color.a = 0.5;
+            color.normalize();
+            color2 = color.clone();
+            expect(color.toString()).toEqual(color2.toString());
+        });
     });
-  });
-
-  describe('Color Manipulation', function () {
-
-    var
-      color;
-
-    afterEach(function () {
-      color = null;
-    });
-
-    it('normalizes colors to upper bound', function () {
-      color = new TestFlotr.Color(1000, 1000, 1000, 10);
-      expect(color.r).toEqual(255);
-      expect(color.g).toEqual(255);
-      expect(color.b).toEqual(255);
-      expect(color.a).toEqual(1.0);
-    });
-
-    it('normalizes colors to lower bound', function () {
-      color = new TestFlotr.Color(-1000, -1000, -1000, -10);
-      expect(color.r).toEqual(0);
-      expect(color.g).toEqual(0);
-      expect(color.b).toEqual(0);
-      expect(color.a).toEqual(0.0);
-    });
-
-    it('scales colors', function () {
-	    color = new TestFlotr.Color(200, 200, 200, 1.0);
-      color.scale(.5, .5, .5, .5);
-      expect(color.r).toEqual(100);
-      expect(color.g).toEqual(100);
-      expect(color.b).toEqual(100);
-      expect(color.a).toEqual(0.5);
-    });
-  });
-
-  describe('Color Conversion', function () {
-
-    var
-      color;
-
-    beforeEach(function () {
-	    color = new TestFlotr.Color(200, 200, 200, 1.0);
-    });
-    afterEach(function () {
-      color = null;
-    });
-
-    it('should convert colors to strings, rgb', function () {
-      expect(color.toString()).toEqual('rgb(200,200,200)');
-    });
-
-    it('should convert colors to strings, rgba', function () {
-      color.a = 0.5;
-      color.normalize();
-      expect(color.toString()).toEqual('rgba(200,200,200,0.5)');
-    });
-
-    it('should clone colors', function () {
-
-      var
-        color2 = color.clone();
-
-      expect(color.toString()).toEqual(color2.toString());
-
-      color.a = 0.5;
-      color.normalize();
-      color2 = color.clone();
-      expect(color.toString()).toEqual(color2.toString());
-    });
-  });
 });