Makes animation optional on Bar Chart

@@ -31,4 +31,7 @@
 
 @property (nonatomic, assign) BOOL isNegative;          //!< 是否是负数
 @property (nonatomic, assign) BOOL isShowNumber;        //!< 是否显示numbers
+
+/** Display the bar with or without animation. Default is YES. **/
+@property (nonatomic) BOOL displayAnimated;
 @end

@@ -55,6 +55,7 @@
 
     [progressline setLineWidth:1.0];
     [progressline setLineCapStyle:kCGLineCapSquare];
+    [self addAnimationIfNeededWithProgressLine:progressline];
 
 
     if (_barColor) {
@@ -66,20 +67,11 @@
 
     if (_grade) {
         
-        CABasicAnimation * pathAnimation = [CABasicAnimation animationWithKeyPath:@"path"];
-        pathAnimation.fromValue = (id)_chartLine.path;
-        pathAnimation.toValue = (id)[progressline CGPath];
-        pathAnimation.duration = 0.5f;
-        pathAnimation.autoreverses = NO;
-        pathAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
-        [_chartLine addAnimation:pathAnimation forKey:@"animationKey"];
-        
         _chartLine.path = progressline.CGPath;
         
         if (_barColorGradientStart) {
             
             // Add gradient
-            [self.gradientMask addAnimation:pathAnimation forKey:@"animationKey"];
             self.gradientMask.path = progressline.CGPath;
   
             CABasicAnimation* opacityAnimation = [self fadeAnimation];
@@ -88,13 +80,6 @@
         }
         
     }else{
-        CABasicAnimation *pathAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
-        pathAnimation.duration = 1.0;
-        pathAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
-        pathAnimation.fromValue = @0.0f;
-        pathAnimation.toValue = @1.0f;
-        [_chartLine addAnimation:pathAnimation forKey:@"strokeEndAnimation"];
-        
         _chartLine.strokeEnd = 1.0;
         
         _chartLine.path = progressline.CGPath;
@@ -109,7 +94,6 @@
             self.gradientMask.frame = CGRectMake(0, 0, self.bounds.size.width, self.bounds.size.height);
             self.gradientMask.path = progressline.CGPath;
             
-            
             CAGradientLayer *gradientLayer = [CAGradientLayer layer];
             gradientLayer.startPoint = CGPointMake(0.0,0.0);
             gradientLayer.endPoint = CGPointMake(1.0 ,0.0);
@@ -127,7 +111,6 @@
             [_chartLine addSublayer:gradientLayer];
             
             self.gradientMask.strokeEnd = 1.0;
-            [self.gradientMask addAnimation:pathAnimation forKey:@"strokeEndAnimation"];
 
             CABasicAnimation* opacityAnimation = [self fadeAnimation];
             [self.textLayer addAnimation:opacityAnimation forKey:nil];
@@ -267,4 +250,31 @@
     return fadeAnimation;
 }
 
+-(void)addAnimationIfNeededWithProgressLine:(UIBezierPath *)progressline
+{
+    if (_displayAnimated) {
+        CABasicAnimation *pathAnimation = nil;
+        
+        if (_grade) {
+            pathAnimation = [CABasicAnimation animationWithKeyPath:@"path"];
+            pathAnimation.fromValue = (id)_chartLine.path;
+            pathAnimation.toValue = (id)[progressline CGPath];
+            pathAnimation.duration = 0.5f;
+            pathAnimation.autoreverses = NO;
+            pathAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
+            [_chartLine addAnimation:pathAnimation forKey:@"animationKey"];
+        }
+        else {
+            pathAnimation = [CABasicAnimation animationWithKeyPath:@"strokeEnd"];
+            pathAnimation.duration = 1.0;
+            pathAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
+            pathAnimation.fromValue = @0.0f;
+            pathAnimation.toValue = @1.0f;
+            [_chartLine addAnimation:pathAnimation forKey:@"strokeEndAnimation"];
+        }
+        
+        [self.gradientMask addAnimation:pathAnimation forKey:@"animationKey"];
+    }
+}
+
 @end

@@ -112,6 +112,9 @@ typedef NSString *(^PNYLabelFormatter)(CGFloat yLabelValue);
 /** Controls whether text for x-axis be straight or rotate 45 degree. */
 @property (nonatomic) BOOL rotateForXAxisText;
 
+/** Display the bar chart with or without animation. Default is YES. **/
+@property (nonatomic) BOOL displayAnimated;
+
 @property (nonatomic, weak) id<PNChartDelegate> delegate;
 
 /**whether show gradient bar*/

@@ -68,6 +68,7 @@
     _rotateForXAxisText  = false;
     _isGradientShow      = YES;
     _isShowNumbers       = YES;
+    _displayAnimated     = YES;
     _yLabelPrefix        = @"";
     _yLabelSuffix        = @"";
 	_yLabelFormatter = ^(CGFloat yValue){
@@ -241,6 +242,9 @@
 
             //Change Bar Radius
             bar.barRadius = _barRadius;
+            
+            //Set Bar Animation
+            bar.displayAnimated = _displayAnimated;
 
             //Change Bar Background color
             bar.backgroundColor = _barBackgroundColor;

@@ -53,7 +53,7 @@
 @property (nonatomic, weak) id<PNChartDelegate> delegate;
 
 
-/** Display the pie chart with or wirhout animation. Default is YES. **/
+/** Display the pie chart with or without animation. Default is YES. **/
 @property (nonatomic) BOOL displayAnimated;
 
 /** Update chart items. Does not update chart itself. */