FIX: Issue with animationDuration.

Author: michalkonturek

GraphKit/Example/ExampleBarGraphVC.m

@@ -32,8 +32,8 @@ - (void)viewDidLoad {
 //    self.graphView.barWidth = 22;
 //    self.graphView.barHeight = 140;
 //    self.graphView.marginBar = 25;
+//    self.graphView.animationDuration = 2.0;
 
-    self.graphView.animationDuration = 2.0;
     self.graphView.dataSource = self;
 
     [self.graphView draw];

Source/BarGraph/GKBar.m

@@ -12,6 +12,8 @@
 
 #import "UIColor+GraphKit.h"
 
+static CFTimeInterval kDefaultAnimationDuration = 1.0;
+
 @interface GKBar ()
 
 @property (atomic, assign) BOOL animationInProgress;
@@ -47,7 +49,7 @@ - (id)initWithFrame:(CGRect)frame {
 
 - (void)_init {
     self.animated = YES;
-    self.animationDuration = 0.5;
+    self.animationDuration = kDefaultAnimationDuration;
     self.clipsToBounds = YES;
     self.cornerRadius = 2.0;
     self.foregroundColor = [UIColor gk_turquoiseColor];

Source/BarGraph/GKBarGraph.h

@@ -26,8 +26,6 @@
 @property (nonatomic, assign) CGFloat marginBar;
 
 - (void)draw;
-//- (void)construct;
-//- (instancetype)draw;
 - (void)reset;
 
 @end

Source/BarGraph/GKBarGraph.m

@@ -19,6 +19,8 @@
 static CGFloat kDefaultLabelWidth = 40;
 static CGFloat kDefaultLabelHeight = 15;
 
+static CGFloat kDefaultAnimationDuration = 2.0;
+
 @implementation GKBarGraph
 
 - (id)initWithCoder:(NSCoder *)aDecoder {
@@ -39,6 +41,7 @@ - (id)initWithFrame:(CGRect)frame {
 }
 
 - (void)_init {
+    self.animationDuration = kDefaultAnimationDuration;
     self.barHeight = kDefaultBarHeight;
     self.barWidth = kDefaultBarWidth;
     self.marginBar = kDefaultBarMargin;
@@ -66,11 +69,11 @@ - (void)setBarColor:(UIColor *)color {
 }
 
 - (void)draw {
-    [self construct];
+    [self _construct];
     [self _drawBars];
 }
 
-- (void)construct {
+- (void)_construct {
     NSAssert(self.dataSource, @"GKBarGraph : No data source is assgined.");
 
     if ([self _hasBars]) [self _removeBars];
@@ -83,10 +86,6 @@ - (void)construct {
     [self _positionLabels];
 }
 
-//- (void)_construct {
-//
-//}
-
 - (BOOL)_hasBars {
     return ![self.bars mk_isEmpty];
 }