Minor formatting changes, and fixed dead store

@@ -16,14 +16,14 @@
     self = [super initWithFrame:frame];
     if (self) {
         // Initialization code
-		_chartLine = [CAShapeLayer layer];
-		_chartLine.lineCap = kCALineCapButt;
-		_chartLine.fillColor   = [[UIColor whiteColor] CGColor];
-		_chartLine.lineWidth   = self.frame.size.width;
-		_chartLine.strokeEnd   = 0.0;
-		self.clipsToBounds = YES;
+        _chartLine              = [CAShapeLayer layer];
+        _chartLine.lineCap      = kCALineCapButt;
+        _chartLine.fillColor    = [[UIColor whiteColor] CGColor];
+        _chartLine.lineWidth    = self.frame.size.width;
+        _chartLine.strokeEnd    = 0.0;
+        self.clipsToBounds      = YES;
 		[self.layer addSublayer:_chartLine];
-		self.layer.cornerRadius = 2.0;
+        self.layer.cornerRadius = 2.0;
     }
     return self;
 }
@@ -51,7 +51,6 @@
     pathAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
     pathAnimation.fromValue = [NSNumber numberWithFloat:0.0f];
     pathAnimation.toValue = [NSNumber numberWithFloat:1.0f];
-    pathAnimation.autoreverses = NO;
     [_chartLine addAnimation:pathAnimation forKey:@"strokeEndAnimation"];
     
     _chartLine.strokeEnd = 1.0;

@@ -19,9 +19,9 @@
     if (self) {
         // Initialization code
         self.backgroundColor = [UIColor whiteColor];
-        self.clipsToBounds = YES;
-        _showLabel = YES;
-        _barBackgroundColor = PNLightGrey;
+        self.clipsToBounds   = YES;
+        _showLabel           = YES;
+        _barBackgroundColor  = PNLightGrey;
     }
     
     return self;
@@ -88,7 +88,7 @@
         float value = [valueString floatValue];
         
         float grade = (float)value / (float)_yValueMax;
-		PNBar * bar = [[PNBar alloc] init];
+		PNBar * bar;
         if (_showLabel) {
             bar = [[PNBar alloc] initWithFrame:CGRectMake((index *  _xLabelWidth + chartMargin + _xLabelWidth * 0.25), self.frame.size.height - chartCavanHeight - 30.0, _xLabelWidth * 0.5, chartCavanHeight)];
         }else{
@@ -99,12 +99,8 @@
 		bar.grade = grade;
 		[self addSubview:bar];
         
-        
         index += 1;
     }
-    
-  
-    
 }
 
 @end

@@ -22,21 +22,21 @@
         
         UIBezierPath* circlePath = [UIBezierPath bezierPathWithArcCenter:CGPointMake(self.center.x,self.center.y) radius:self.frame.size.height*0.5 startAngle:DEGREES_TO_RADIANS(270) endAngle:DEGREES_TO_RADIANS(270.01) clockwise:NO];
         
-        _circle = [CAShapeLayer layer];
-        _circle.path = circlePath.CGPath;
-        _circle.lineCap = kCALineCapRound;
-        _circle.fillColor   = [UIColor clearColor].CGColor;
-        _circle.lineWidth   = [_lineWidth floatValue];
-        _circle.zPosition = 1;
-        
-        _circleBG = [CAShapeLayer layer];
-        _circleBG.path = circlePath.CGPath;
-        _circleBG.lineCap = kCALineCapRound;
+        _circle               = [CAShapeLayer layer];
+        _circle.path          = circlePath.CGPath;
+        _circle.lineCap       = kCALineCapRound;
+        _circle.fillColor     = [UIColor clearColor].CGColor;
+        _circle.lineWidth     = [_lineWidth floatValue];
+        _circle.zPosition     = 1;
+
+        _circleBG             = [CAShapeLayer layer];
+        _circleBG.path        = circlePath.CGPath;
+        _circleBG.lineCap     = kCALineCapRound;
         _circleBG.fillColor   = [UIColor clearColor].CGColor;
         _circleBG.lineWidth   = [_lineWidth floatValue];
         _circleBG.strokeColor = PNLightYellow.CGColor;
         _circleBG.strokeEnd   = 1.0;
-        _circleBG.zPosition = -1;
+        _circleBG.zPosition   = -1;
         
         [self.layer addSublayer:_circle];
         [self.layer addSublayer:_circleBG];
@@ -51,7 +51,7 @@
 {
     //Add count label
     
-    UICountingLabel* gradeLabel = [[UICountingLabel alloc] initWithFrame:CGRectMake(0, 0, 50.0, 50.0)];
+    UICountingLabel *gradeLabel = [[UICountingLabel alloc] initWithFrame:CGRectMake(0, 0, 50.0, 50.0)];
     [gradeLabel setTextAlignment:NSTextAlignmentCenter];
     [gradeLabel setFont:[UIFont boldSystemFontOfSize:13.0f]];
     [gradeLabel setTextColor: PNDeepGrey];
@@ -65,8 +65,8 @@
     //Add circle params
     
     _circle.lineWidth   = [_lineWidth floatValue];
-    _circleBG.lineWidth   = [_lineWidth floatValue];
-    _circleBG.strokeEnd   = 1.0;
+    _circleBG.lineWidth = [_lineWidth floatValue];
+    _circleBG.strokeEnd = 1.0;
     _circle.strokeColor = _strokeColor.CGColor;
     
     //Add Animation
@@ -75,7 +75,6 @@
     pathAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
     pathAnimation.fromValue = [NSNumber numberWithFloat:0.0f];
     pathAnimation.toValue = [NSNumber numberWithFloat:[_current floatValue]/[_total floatValue]];
-    pathAnimation.autoreverses = NO;
     [_circle addAnimation:pathAnimation forKey:@"strokeEndAnimation"];
     _circle.strokeEnd   = [_current floatValue]/[_total floatValue];
     
@@ -83,13 +82,4 @@
    
 }
 
-/*
-// Only override drawRect: if you perform custom drawing.
-// An empty implementation adversely affects performance during animation.
-- (void)drawRect:(CGRect)rect
-{
-    // Drawing code
-}
-*/
-
 @end

@@ -18,14 +18,14 @@
     if (self) {
         // Initialization code
         self.backgroundColor = [UIColor whiteColor];
-        self.clipsToBounds = YES;
-		_chartLine = [CAShapeLayer layer];
-		_chartLine.lineCap = kCALineCapRound;
-		_chartLine.lineJoin = kCALineJoinBevel;
-		_chartLine.fillColor   = [[UIColor whiteColor] CGColor];
-		_chartLine.lineWidth   = 3.0;
-		_chartLine.strokeEnd   = 0.0;
-        _showLabel = YES;
+        self.clipsToBounds   = YES;
+        _chartLine           = [CAShapeLayer layer];
+        _chartLine.lineCap   = kCALineCapRound;
+        _chartLine.lineJoin  = kCALineJoinBevel;
+        _chartLine.fillColor = [[UIColor whiteColor] CGColor];
+        _chartLine.lineWidth = 3.0;
+        _chartLine.strokeEnd = 0.0;
+        _showLabel           = YES;
 		[self.layer addSublayer:_chartLine];
     }
     
@@ -157,7 +157,6 @@
     pathAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
     pathAnimation.fromValue = [NSNumber numberWithFloat:0.0f];
     pathAnimation.toValue = [NSNumber numberWithFloat:1.0f];
-    pathAnimation.autoreverses = NO;
     [_chartLine addAnimation:pathAnimation forKey:@"strokeEndAnimation"];
     
     _chartLine.strokeEnd = 1.0;