update pod spec

Handle NaN line slope in line chart selection code.

CHANGELOG.md

@@ -1,5 +1,43 @@
 # Change Log
 
+## [v3.0.13](https://github.com/Jawbone/JBChartView/tree/v3.0.13) (2017-02-08)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v3.0.12...v3.0.13)
+
+**Fixed bugs:**
+
+- selectionColorForDotAtHorizontalIndex doesn't change color [\#221](https://github.com/Jawbone/JBChartView/issues/221)
+- 内存泄露（leak！） [\#219](https://github.com/Jawbone/JBChartView/issues/219)
+- wrong dot color with NAN after click graph [\#216](https://github.com/Jawbone/JBChartView/issues/216)
+
+**Closed issues:**
+
+- Amazing issue with width of JBLineChartView [\#220](https://github.com/Jawbone/JBChartView/issues/220)
+- Bar chart doesn't paint inside selected UITableViewCell [\#214](https://github.com/Jawbone/JBChartView/issues/214)
+- Does not conform with protocol [\#212](https://github.com/Jawbone/JBChartView/issues/212)
+- \[question\] Does JBChartView support logarithmic scale? [\#211](https://github.com/Jawbone/JBChartView/issues/211)
+- Fixed tool tip in Bar chart [\#210](https://github.com/Jawbone/JBChartView/issues/210)
+
+## [v3.0.12](https://github.com/Jawbone/JBChartView/tree/v3.0.12) (2016-06-22)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v3.0.11...v3.0.12)
+
+## [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);

Classes/Line/Views/JBLineChartDotsView.m

@@ -112,12 +112,13 @@ NSInteger const kJBLineChartDotsViewUnselectedLineIndex = -1;
 					JBLineChartPoint *lineChartPoint = [sortedLineChartPoints objectAtIndex:horizontalIndex];
 					if(lineChartPoint.hidden)
 					{
-						continue;
+                        [mutableDotViews addObject:[NSNull null]];
+                        continue;
 					}
 					
 					UIView *dotView = [self dotViewForHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
 					dotView.center = CGPointMake(lineChartPoint.position.x, lineChartPoint.position.y);
-					[mutableDotViews addObject:dotView];
+                    [mutableDotViews addObject:dotView];
 					[self addSubview:dotView];
 				}
 				[mutableDotViewsDict setObject:[NSArray arrayWithArray:mutableDotViews] forKey:[NSNumber numberWithInteger:lineIndex]];
@@ -158,39 +159,42 @@ NSInteger const kJBLineChartDotsViewUnselectedLineIndex = -1;
 				if ([key isKindOfClass:[NSNumber class]])
 				{
 					NSInteger lineIndex = [((NSNumber *)key) intValue];
-					
-					// Internal dot
-					if ([dotView isKindOfClass:[JBLineChartDotView class]])
-					{
-						if (weakSelf.selectedLineIndex == lineIndex)
-						{
-							NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:selectedColorForDotAtHorizontalIndex:atLineIndex:)], @"JBLineChartDotsView // dataSource must implement - (UIColor *)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView selectedColorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
-							dotView.backgroundColor = [self.dataSource lineChartDotsView:self selectedColorForDotAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
-						}
-						else
-						{
-							NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:colorForDotAtHorizontalIndex:atLineIndex:)], @"JBLineChartDotsView // dataSource must implement - (UIColor *)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView colorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
-							dotView.backgroundColor = [self.dataSource lineChartDotsView:self colorForDotAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
-
-							NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:dimmedSelectionDotOpacityAtLineIndex:)], @"JBLineChartLinesView // dataSource must implement - (CGFloat)lineChartDotsView:(JBLineChartLinesView *)lineChartLinesView dimmedSelectionDotOpacityAtLineIndex:(NSUInteger)lineIndex");
-							dotView.alpha = (weakSelf.selectedLineIndex == kJBLineChartDotsViewUnselectedLineIndex) ? 1.0f : [self.dataSource lineChartDotsView:self dimmedSelectionDotOpacityAtLineIndex:lineIndex];
-						}
-					}
-					// Custom dot
-					else
-					{
-						NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:shouldHideDotViewOnSelectionAtHorizontalIndex:atLineIndex:)], @"JBLineChartDotsView // dataSource must implement - (BOOL)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView shouldHideDotViewOnSelectionAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
-						BOOL hideDotView = [self.dataSource lineChartDotsView:self shouldHideDotViewOnSelectionAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
-						if (weakSelf.selectedLineIndex == lineIndex)
-						{
-							NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:dimmedSelectionDotOpacityAtLineIndex:)], @"JBLineChartLinesView // dataSource must implement - (CGFloat)lineChartDotsView:(JBLineChartLinesView *)lineChartLinesView dimmedSelectionDotOpacityAtLineIndex:(NSUInteger)lineIndex");
-							dotView.alpha = hideDotView ? [self.dataSource lineChartDotsView:self dimmedSelectionDotOpacityAtLineIndex:lineIndex] : 1.0f;
-						}
-						else
-						{
-							dotView.alpha = 1.0;
-						}
-					}
+                    
+                    if (![dotView isKindOfClass:[NSNull class]])
+                    {
+                        // Internal dot
+                        if ([dotView isKindOfClass:[JBLineChartDotView class]])
+                        {
+                            if (weakSelf.selectedLineIndex == lineIndex)
+                            {
+                                NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:selectedColorForDotAtHorizontalIndex:atLineIndex:)], @"JBLineChartDotsView // dataSource must implement - (UIColor *)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView selectedColorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
+                                dotView.backgroundColor = [self.dataSource lineChartDotsView:self selectedColorForDotAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
+                            }
+                            else
+                            {
+                                NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:colorForDotAtHorizontalIndex:atLineIndex:)], @"JBLineChartDotsView // dataSource must implement - (UIColor *)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView colorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
+                                dotView.backgroundColor = [self.dataSource lineChartDotsView:self colorForDotAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
+                                
+                                NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:dimmedSelectionDotOpacityAtLineIndex:)], @"JBLineChartLinesView // dataSource must implement - (CGFloat)lineChartDotsView:(JBLineChartLinesView *)lineChartLinesView dimmedSelectionDotOpacityAtLineIndex:(NSUInteger)lineIndex");
+                                dotView.alpha = (weakSelf.selectedLineIndex == kJBLineChartDotsViewUnselectedLineIndex) ? 1.0f : [self.dataSource lineChartDotsView:self dimmedSelectionDotOpacityAtLineIndex:lineIndex];
+                            }
+                        }
+                        // Custom dot
+                        else
+                        {
+                            NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:shouldHideDotViewOnSelectionAtHorizontalIndex:atLineIndex:)], @"JBLineChartDotsView // dataSource must implement - (BOOL)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView shouldHideDotViewOnSelectionAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
+                            BOOL hideDotView = [self.dataSource lineChartDotsView:self shouldHideDotViewOnSelectionAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
+                            if (weakSelf.selectedLineIndex == lineIndex)
+                            {
+                                NSAssert([self.dataSource respondsToSelector:@selector(lineChartDotsView:dimmedSelectionDotOpacityAtLineIndex:)], @"JBLineChartLinesView // dataSource must implement - (CGFloat)lineChartDotsView:(JBLineChartLinesView *)lineChartLinesView dimmedSelectionDotOpacityAtLineIndex:(NSUInteger)lineIndex");
+                                dotView.alpha = hideDotView ? [self.dataSource lineChartDotsView:self dimmedSelectionDotOpacityAtLineIndex:lineIndex] : 1.0f;
+                            }
+                            else
+                            {
+                                dotView.alpha = 1.0;
+                            }
+                        }   
+                    }
 				}
 				horizontalIndex++;
 			}

JBChartView.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "JBChartView"
-  s.version      = "3.0.9"
+  s.version      = "3.0.13"
   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 => "v3.0.13"
   }
 
   s.platform     = :ios, '6.0'