From d299cd6e7e76b7c6580dfc1dfa87c7d377db087f Mon Sep 17 00:00:00 2001
From: Amro Mousa <amousa@twitter.com>
Date: Thu, 9 Apr 2015 09:43:18 -0700
Subject: [PATCH] Fix warnings in Xcode 6.3

These warnings are problematic for those who
build with warnings as errors.
---
 Classes/JBBarChartView.m                                 | 3 +++
 Classes/JBChartView.m                                    | 3 +++
 Classes/JBLineChartView.m                                | 9 ++++++---
 .../Controllers/JBBarChartViewController.m               | 2 +-
 4 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/Classes/JBBarChartView.m b/Classes/JBBarChartView.m
index 6cdd346ea..665f140bd 100644
--- a/Classes/JBBarChartView.m
+++ b/Classes/JBBarChartView.m
@@ -57,6 +57,9 @@ - (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible anima
 
 @implementation JBBarChartView
 
+@dynamic dataSource;
+@dynamic delegate;
+
 #pragma mark - Alloc/Init
 
 + (void)initialize
diff --git a/Classes/JBChartView.m b/Classes/JBChartView.m
index 6589eb8cc..20e4b4abf 100644
--- a/Classes/JBChartView.m
+++ b/Classes/JBChartView.m
@@ -29,6 +29,9 @@ - (void)validateHeaderAndFooterHeights;
 
 @implementation JBChartView
 
+@synthesize dataSource;
+@synthesize delegate;
+
 #pragma mark - Alloc/Init
 
 - (id)initWithCoder:(NSCoder *)aDecoder
diff --git a/Classes/JBLineChartView.m b/Classes/JBLineChartView.m
index f8099f28b..a900ed9f0 100755
--- a/Classes/JBLineChartView.m
+++ b/Classes/JBLineChartView.m
@@ -187,6 +187,9 @@ - (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible anima
 
 @implementation JBLineChartView
 
+@dynamic dataSource;
+@dynamic delegate;
+
 #pragma mark - Alloc/Init
 
 + (void)initialize
@@ -900,9 +903,9 @@ - (NSInteger)horizontalIndexForPoint:(CGPoint)point indexClamp:(JBLineChartHoriz
     for (JBLineChartPoint *lineChartPoint in lineData)
     {
         BOOL clamped = (indexClamp == JBLineChartHorizontalIndexClampNone) ? YES : (indexClamp == JBLineChartHorizontalIndexClampLeft) ? (point.x - lineChartPoint.position.x >= 0) : (point.x - lineChartPoint.position.x <= 0);
-        if ((abs(point.x - lineChartPoint.position.x)) < currentDistance && clamped == YES)
+        if ((fabs(point.x - lineChartPoint.position.x)) < currentDistance && clamped == YES)
         {
-            currentDistance = (abs(point.x - lineChartPoint.position.x));
+            currentDistance = (fabs(point.x - lineChartPoint.position.x));
             selectedIndex = index;
         }
         index++;
@@ -968,7 +971,7 @@ - (NSInteger)lineIndexForPoint:(CGPoint)point
             // Insersection point
             CGPoint interesectionPoint = CGPointMake(normalizedTouchPoint.x, (lineSlope * (normalizedTouchPoint.x - leftPoint.x)) + leftPoint.y);
 
-            CGFloat currentDistance = abs(interesectionPoint.y - normalizedTouchPoint.y);
+            CGFloat currentDistance = fabs(interesectionPoint.y - normalizedTouchPoint.y);
             if (currentDistance < shortestDistance)
             {
                 shortestDistance = currentDistance;
diff --git a/JBChartViewDemo/JBChartViewDemo/Controllers/JBBarChartViewController.m b/JBChartViewDemo/JBChartViewDemo/Controllers/JBBarChartViewController.m
index ee7a93cd7..c4fe04c59 100644
--- a/JBChartViewDemo/JBChartViewDemo/Controllers/JBBarChartViewController.m
+++ b/JBChartViewDemo/JBChartViewDemo/Controllers/JBBarChartViewController.m
@@ -85,7 +85,7 @@ - (void)initFakeData
     NSMutableArray *mutableChartData = [NSMutableArray array];
     for (int i=0; i<kJBBarChartViewControllerNumBars; i++)
     {
-        NSInteger delta = (kJBBarChartViewControllerNumBars - abs((kJBBarChartViewControllerNumBars - i) - i)) + 2;
+        NSInteger delta = (kJBBarChartViewControllerNumBars - labs((kJBBarChartViewControllerNumBars - i) - i)) + 2;
         [mutableChartData addObject:[NSNumber numberWithFloat:MAX((delta * kJBBarChartViewControllerMinBarHeight), arc4random() % (delta * kJBBarChartViewControllerMaxBarHeight))]];
 
     }