Add clockWise boolean property to set direction of drawing.

AngleGradient/AngleGradientLayer.h

@@ -49,6 +49,9 @@
 
 @property (nonatomic) CGFloat startAngle;
 
+//Set direction. Default is NO ( counter clockwise)
+@property (nonatomic) bool clockWise;
+
 /* The core method generating gradient image.
  */
 + (CGImageRef)newImageGradientInRect:(CGRect)rect colors:(NSArray *)colors locations:(NSArray *)locations;

AngleGradient/AngleGradientLayer.m

@@ -78,6 +78,14 @@ - (void)drawInContext:(CGContextRef)ctx
 {
 	CGContextSetFillColorWithColor(ctx, self.backgroundColor);
     CGContextRotateCTM(ctx, self.startAngle);
+    if (self.clockWise)
+    {
+        CGAffineTransform flipHorizontal = CGAffineTransformMake(
+                                                               1, 0, 0, -1, 0,
+                                                               self.bounds.size.width
+                                                               );
+        CGContextConcatCTM(ctx, flipHorizontal);
+    }
 	CGRect rect = CGContextGetClipBoundingBox(ctx);
 	CGContextFillRect(ctx, rect);