Fixed setState crasher with cached bar heights

Handle NaN line slope in line chart selection code.

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Change Log
 
+## [v3.0.11](https://github.com/Jawbone/JBChartView/tree/v3.0.11) (2016-06-22)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v3.0.10...v3.0.11)
+
+**Fixed bugs:**
+
+- barChartView:barViewAtIndex: not called when reloading bar chart animated [\#207](https://github.com/Jawbone/JBChartView/issues/207)
+
+**Closed issues:**
+
+- Not able to change the color of linechart  with custom color [\#208](https://github.com/Jawbone/JBChartView/issues/208)
+
+**Merged pull requests:**
+
+- Handle NaN line slope in line chart selection code. [\#209](https://github.com/Jawbone/JBChartView/pull/209) ([loumoore](https://github.com/loumoore))
+
+## [v3.0.10](https://github.com/Jawbone/JBChartView/tree/v3.0.10) (2016-05-31)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v3.0.9...v3.0.10)
+
 ## [v3.0.9](https://github.com/Jawbone/JBChartView/tree/v3.0.9) (2016-04-28)
 [Full Changelog](https://github.com/Jawbone/JBChartView/compare/v3.0.8...v3.0.9)
 

Classes/Bar/JBBarChartView.m

@@ -606,7 +606,7 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
 	
 	dispatch_block_t callbackCopy = [callback copy];
 	
-	if ([self.barViews count] > 0)
+	if ([self.barViews count] > 0 && [self.cachedBarViewHeights count] == [self.barViews count])
 	{
 		if (animated)
 		{

Classes/Line/JBLineChartView.m

@@ -1035,8 +1035,8 @@ static NSInteger const kJBLineChartUnselectedLineIndex = -1;
 				// Touch point
 				CGPoint normalizedTouchPoint = CGPointMake(point.x, self.linesView.bounds.size.height - point.y);
 				
-				// Slope
-				CGFloat lineSlope = (CGFloat)(rightPoint.y - leftPoint.y) / (CGFloat)(rightPoint.x - leftPoint.x);
+				// Slope - set to zero if x coordinates are the same and would result in a NaN value
+				CGFloat lineSlope = rightPoint.x != leftPoint.x ? (CGFloat)(rightPoint.y - leftPoint.y) / (CGFloat)(rightPoint.x - leftPoint.x) : 0.0f;
 				
 				// Insersection point
 				CGPoint interesectionPoint = CGPointMake(normalizedTouchPoint.x, (lineSlope * (normalizedTouchPoint.x - leftPoint.x)) + leftPoint.y);

JBChartView.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "JBChartView"
-  s.version      = "3.0.9"
+  s.version      = "3.0.11"
   s.summary      = "Jawbone's iOS-based charting library for both line and bar graphs."
   s.homepage     = "https://github.com/Jawbone/JBChartView"
 
@@ -10,7 +10,7 @@ Pod::Spec.new do |s|
   s.author       = { "Terry Worona" => "tworona@jawbone.com" }
   s.source       = { 
 	:git => "https://github.com/Jawbone/JBChartView.git",
-	:tag => "v3.0.9"
+	:tag => "v3.0.11"
   }
 
   s.platform     = :ios, '6.0'