Minor formatting changes, and fixed dead store

@@ -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;

@@ -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

@@ -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];
@@ -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

@@ -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;