Fixed #159 for real this time

Delegate call to ignore touches on selected lines

CHANGELOG.md

@@ -1,5 +1,75 @@
 # Change Log
 
+## [v2.8.16](https://github.com/Jawbone/JBChartView/tree/v2.8.16) (2015-09-18)
+
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.15...v2.8.16)
+
+**Closed issues:**
+
+- Partially filled bar [\#186](https://github.com/Jawbone/JBChartView/issues/186)
+
+**Merged pull requests:**
+
+- Delegate call to ignore touches on selected lines [\#188](https://github.com/Jawbone/JBChartView/pull/188) ([andrewloyola](https://github.com/andrewloyola))
+
+- Adds support for gradients to line charts [\#175](https://github.com/Jawbone/JBChartView/pull/175) ([benjaminsnorris](https://github.com/benjaminsnorris))
+
+## [v2.8.15](https://github.com/Jawbone/JBChartView/tree/v2.8.15) (2015-08-12)
+
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.14...v2.8.15)
+
+**Implemented enhancements:**
+
+- Suggestion for the README.md [\#176](https://github.com/Jawbone/JBChartView/issues/176)
+
+**Fixed bugs:**
+
+- Line color overlap issue [\#168](https://github.com/Jawbone/JBChartView/issues/168)
+
+**Closed issues:**
+
+- JBLineChart reloadData problem [\#181](https://github.com/Jawbone/JBChartView/issues/181)
+
+- JBLineChartView: wrong width on iPhone6/6+ [\#177](https://github.com/Jawbone/JBChartView/issues/177)
+
+- Is there anyway to plot two vertical values for one horizontal index in the bar chart? [\#172](https://github.com/Jawbone/JBChartView/issues/172)
+
+- Charts not rendering properly [\#171](https://github.com/Jawbone/JBChartView/issues/171)
+
+- How can you set the bar chart to fill the width of a UIView? [\#170](https://github.com/Jawbone/JBChartView/issues/170)
+
+- Adding X and Y Values [\#169](https://github.com/Jawbone/JBChartView/issues/169)
+
+- Undefined symbols for architecture i386 [\#167](https://github.com/Jawbone/JBChartView/issues/167)
+
+- Not All Data Points Visible in Flexible View [\#166](https://github.com/Jawbone/JBChartView/issues/166)
+
+**Merged pull requests:**
+
+- Return the available height instead of 0 [\#183](https://github.com/Jawbone/JBChartView/pull/183) ([0xPr0xy](https://github.com/0xPr0xy))
+
+- Fix for invisible bar color [\#182](https://github.com/Jawbone/JBChartView/pull/182) ([0xPr0xy](https://github.com/0xPr0xy))
+
+- + reloadEndedInBarChartView: delegate added [\#174](https://github.com/Jawbone/JBChartView/pull/174) ([bw0lff](https://github.com/bw0lff))
+
+## [v2.8.14](https://github.com/Jawbone/JBChartView/tree/v2.8.14) (2015-04-30)
+
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.13...v2.8.14)
+
+**Closed issues:**
+
+- Will JBChartView integrated with React Native? [\#164](https://github.com/Jawbone/JBChartView/issues/164)
+
+- white dot+dotted lines sometimes does not appear when touched. [\#161](https://github.com/Jawbone/JBChartView/issues/161)
+
+- Small offset when using a footer for a x-axis [\#160](https://github.com/Jawbone/JBChartView/issues/160)
+
+- gradient for bar chart is lost / sizing problem [\#158](https://github.com/Jawbone/JBChartView/issues/158)
+
+**Merged pull requests:**
+
+- Nil out delegate and datasource on dealloc [\#165](https://github.com/Jawbone/JBChartView/pull/165) ([eventualbuddha](https://github.com/eventualbuddha))
+
 ## [v2.8.13](https://github.com/Jawbone/JBChartView/tree/v2.8.13) (2015-04-16)
 
 [Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.12...v2.8.13)
@@ -464,7 +534,7 @@
 
 - Added delegate method to configure the width of the vertical selection bar in a line chart. [\#37](https://github.com/Jawbone/JBChartView/pull/37) ([ghost](https://github.com/ghost))
 
-- Add variable dot colors [\#34](https://github.com/Jawbone/JBChartView/pull/34) ([alexdunn](https://github.com/alexdunn))
+- Add variable dot colors [\#34](https://github.com/Jawbone/JBChartView/pull/34) ([xanderdunn](https://github.com/xanderdunn))
 
 ## [v2.1.6](https://github.com/Jawbone/JBChartView/tree/v2.1.6) (2014-04-11)
 
@@ -478,7 +548,7 @@
 
 **Merged pull requests:**
 
-- Add variable dot colors [\#32](https://github.com/Jawbone/JBChartView/pull/32) ([alexdunn](https://github.com/alexdunn))
+- Add variable dot colors [\#32](https://github.com/Jawbone/JBChartView/pull/32) ([xanderdunn](https://github.com/xanderdunn))
 
 ## [v2.1.5](https://github.com/Jawbone/JBChartView/tree/v2.1.5) (2014-04-10)
 

Classes/JBBarChartView.m

@@ -41,7 +41,7 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
 
 // View quick accessors
 - (CGFloat)availableHeight;
-- (CGFloat)normalizedHeightForRawHeight:(NSNumber*)rawHeight;
+- (CGFloat)normalizedHeightForRawHeight:(NSNumber *)rawHeight;
 - (CGFloat)barWidth;
 
 // Touch helpers
@@ -299,7 +299,7 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
     return self.bounds.size.height - self.headerView.frame.size.height - self.footerView.frame.size.height - self.headerPadding - self.footerPadding;
 }
 
-- (CGFloat)normalizedHeightForRawHeight:(NSNumber*)rawHeight
+- (CGFloat)normalizedHeightForRawHeight:(NSNumber *)rawHeight
 {
     CGFloat minHeight = [self minimumValue];
     CGFloat maxHeight = [self maximumValue];
@@ -307,7 +307,7 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
     
     if ((maxHeight - minHeight) <= 0)
     {
-        return 0;
+        return [self availableHeight];
     }
     
     return ((value - minHeight) / (maxHeight - minHeight)) * [self availableHeight];
@@ -561,7 +561,7 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
     {
         return;
     }
-    
+	
     UITouch *touch = [touches anyObject];
     CGPoint touchPoint = [touch locationInView:self];
     UIView *barView = [self barViewForForPoint:touchPoint];
@@ -624,6 +624,7 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
 
 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
 {
+	[self setVerticalSelectionViewVisible:NO animated:NO];
     [self touchesBeganOrMovedWithTouches:touches];
 }
 

Classes/JBLineChartView.h

@@ -75,6 +75,19 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
  */
 - (BOOL)lineChartView:(JBLineChartView *)lineChartView smoothLineAtLineIndex:(NSUInteger)lineIndex;
 
+/**
+ *  Returns the opacity value to be used for dimming the line & fill during selection events.
+ *  This value is applied to the line or fill's opacity anytime it's not selected (but another line is).
+ *
+ *  Default: 0.2.
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return A value between 0.0 and 1.0 (will be clamped accordingly).
+ */
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView dimmedSelectionOpacityAtLineIndex:(NSUInteger)lineIndex;
+
 /**
  *  Returns a (custom) UIView instance representing a dot (x,y point) within the chart.
  *  For this value to apply, showsDotsForLineAtLineIndex: must return YES for the line at lineIndex.
@@ -132,8 +145,8 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
  *  Occurs whenever there is a touch gesture on the chart (chart must be expanded).
  *  The horizontal index is the closest index to the touch point & is clamped to it's max/min value if it moves outside of the view's bounds.
  *  The lineIndex remains constant until the line is deselected and will be highlighted using the (optional) selectionColorForLineAtLineIndex: protocol.
- *  Futhermore, all other lines that aren't selected will be dimmed to 20%% opacity throughout the duration of the touch/move. Any dotted line that isn't the
- *  primary selection will have it's dots dimmed to hidden (to avoid transparency issues).
+ *  Futhermore, all other lines that aren't selected will be dimmed to 20% opacity (default) throughout the duration of the touch/move. 
+ *  Any dotted line that isn't the primary selection will have it's dots dimmed to hidden (to avoid transparency issues).
  *
  *  @param lineChartView    A line chart object informing the delegate about the new selection.
  *  @param lineIndex        An index number identifying the closest line in the chart to the current touch
@@ -150,6 +163,16 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
  */
 - (void)didDeselectLineInLineChartView:(JBLineChartView *)lineChartView;
 
+/**
+ *  Returns whether or not a line at a particular index responds to selection events. 
+ *
+ *  Default: YES
+ *
+ *  @param lineChartView    A line chart object informing the delegate about the new selection.
+ *  @param lineIndex        An index number identifying the closest line in the chart to the current touch
+ */
+- (BOOL)lineChartView:(JBLineChartView *)lineChartView shouldIgnoreSelectionAtIndex:(NSUInteger)lineIndex;
+
 /**
  *  Returns the color of particular line at lineIndex within the chart.
  *

Classes/JBLineChartView.m

@@ -113,6 +113,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
 - (CGFloat)paddingForLineChartLinesView:(JBLineChartLinesView *)lineChartLinesView;
 - (JBLineChartViewLineStyle)lineChartLinesView:(JBLineChartLinesView *)lineChartLinesView lineStyleForLineAtLineIndex:(NSUInteger)lineIndex;
 - (BOOL)lineChartLinesView:(JBLineChartLinesView *)lineChartLinesView smoothLineAtLineIndex:(NSUInteger)lineIndex;
+- (CGFloat)lineChartLinesView:(JBLineChartLinesView *)lineChartLinesView dimmedSelectionOpacityAtLineIndex:(NSUInteger)lineIndex;
 
 @end
 
@@ -435,7 +436,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
 
     if ((maxHeight - minHeight) <= 0)
     {
-        return 0;
+        return [self availableHeight];
     }
 
     return ((rawHeight - minHeight) / (maxHeight - minHeight)) * [self availableHeight];
@@ -638,6 +639,15 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
     return NO;
 }
 
+- (CGFloat)lineChartLinesView:(JBLineChartLinesView *)lineChartLinesView dimmedSelectionOpacityAtLineIndex:(NSUInteger)lineIndex
+{
+	if ([self.dataSource respondsToSelector:@selector(lineChartView:dimmedSelectionOpacityAtLineIndex:)])
+	{
+		return [self.dataSource lineChartView:self dimmedSelectionOpacityAtLineIndex:lineIndex];
+	}
+	return kJBLineChartLinesViewDefaultDimmedOpacity;
+}
+
 #pragma mark - JBLineChartDotsViewDelegate
 
 - (NSArray *)chartDataForLineChartDotsView:(JBLineChartDotsView*)lineChartDotsView
@@ -952,6 +962,15 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
     for (NSUInteger lineIndex=0; lineIndex<numberOfLines; lineIndex++)
     {
         NSAssert([self.dataSource respondsToSelector:@selector(lineChartView:numberOfVerticalValuesAtLineIndex:)], @"JBLineChartView // dataSource must implement - (NSUInteger)lineChartView:(JBLineChartView *)lineChartView numberOfVerticalValuesAtLineIndex:(NSUInteger)lineIndex");
+        
+        if ([self.delegate respondsToSelector:@selector(lineChartView:shouldIgnoreSelectionAtIndex:)])
+        {
+            if([self.delegate lineChartView:self shouldIgnoreSelectionAtIndex:lineIndex])
+            {
+                continue;
+            }
+        }
+        
         if ([self.dataSource lineChartView:self numberOfVerticalValuesAtLineIndex:lineIndex] > rightHorizontalIndex)
         {
             NSArray *lineData = [self.chartData objectAtIndex:lineIndex];
@@ -990,7 +1009,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
     {
         return; // no touch for no data or collapsed
     }
-    
+		
     UITouch *touch = [touches anyObject];
     CGPoint touchPoint = [self clampPoint:[touch locationInView:self.linesView] toBounds:self.linesView.bounds padding:[self padding]];
     
@@ -1019,7 +1038,6 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
         self.verticalSelectionView.bgColor = verticalSelectionColor;
     }
     
-    
     CGFloat xOffset = fmin(self.bounds.size.width - self.verticalSelectionView.frame.size.width, fmax(0, touchPoint.x - (ceil(self.verticalSelectionView.frame.size.width * 0.5))));
     CGFloat yOffset = self.headerView.frame.size.height + self.headerPadding;
     
@@ -1067,6 +1085,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
         [self.linesView setSelectedLineIndex:[self lineIndexForPoint:touchPoint] animated:YES];
         [self.dotsView setSelectedLineIndex:[self lineIndexForPoint:touchPoint] animated:YES];
     }
+	[self setVerticalSelectionViewVisible:NO animated:NO];
     [self touchesBeganOrMovedWithTouches:touches];
 }
 
@@ -1224,7 +1243,10 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
         BOOL visiblePointFound = NO;
         NSArray *sortedLineData = [lineData sortedArrayUsingSelector:@selector(compare:)];
         CGFloat firstXPosition = 0.0f;
-        CGFloat lastXPosition = 0.0f;
+		CGFloat firstYPosition = 0.0f;
+		CGFloat lastXPosition = 0.0f;
+		CGFloat lastYPosition = 0.0f;
+		
         for (NSUInteger index = 0; index < [sortedLineData count]; index++)
         {
             JBLineChartPoint *lineChartPoint = [sortedLineData objectAtIndex:index];
@@ -1236,6 +1258,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
             {
                 [path moveToPoint:CGPointMake(lineChartPoint.position.x, fmin(self.bounds.size.height - padding, fmax(padding, lineChartPoint.position.y)))];
                 firstXPosition = lineChartPoint.position.x;
+				firstYPosition = lineChartPoint.position.y;
                 visiblePointFound = YES;
             }
             else
@@ -1269,6 +1292,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                 }
                 
                 lastXPosition = lineChartPoint.position.x;
+				lastYPosition = lineChartPoint.position.y;
                 previousSlope = currentSlope;
             }
             previousLineChartPoint = lineChartPoint;
@@ -1323,8 +1347,11 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
         
         if(visiblePointFound)
         {
-            [fillPath addLineToPoint:CGPointMake(lastXPosition, self.bounds.size.height - padding)];
-            [fillPath addLineToPoint:CGPointMake(firstXPosition, self.bounds.size.height - padding)];
+            [fillPath addLineToPoint:CGPointMake(lastXPosition + ceil(padding * 0.5), lastYPosition)];
+			[fillPath addLineToPoint:CGPointMake(lastXPosition + ceil(padding * 0.5), self.bounds.size.height)];
+			
+            [fillPath addLineToPoint:CGPointMake(firstXPosition - ceil(padding * 0.5), self.bounds.size.height)];
+			[fillPath addLineToPoint:CGPointMake(firstXPosition - ceil(padding * 0.5), firstYPosition)];
         }
 
         shapeFillLayer.path = fillPath.CGPath;
@@ -1370,7 +1397,9 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                 {
                     NSAssert([self.delegate respondsToSelector:@selector(lineChartLinesView:colorForLineAtLineIndex:)], @"JBLineChartLinesView // delegate must implement - (UIColor *)lineChartLinesView:(JBLineChartLinesView *)lineChartLinesView colorForLineAtLineIndex:(NSUInteger)lineIndex");
                     ((JBLineLayer *)layer).strokeColor = [self.delegate lineChartLinesView:self colorForLineAtLineIndex:((JBLineLayer *)layer).tag].CGColor;
-                    ((JBLineLayer *)layer).opacity = (weakSelf.selectedLineIndex == kJBLineChartLinesViewUnselectedLineIndex) ? 1.0f : kJBLineChartLinesViewDefaultDimmedOpacity;
+
+					NSAssert([self.delegate respondsToSelector:@selector(lineChartLinesView:dimmedSelectionOpacityAtLineIndex:)], @"JBLineChartLinesView // delegate must implement - (CGFloat)lineChartLinesView:(JBLineChartLinesView *)lineChartLinesView dimmedSelectionOpacityAtLineIndex:(NSUInteger)lineIndex");
+					((JBLineLayer *)layer).opacity = (weakSelf.selectedLineIndex == kJBLineChartLinesViewUnselectedLineIndex) ? 1.0f : [self.delegate lineChartLinesView:self dimmedSelectionOpacityAtLineIndex:((JBLineLayer *)layer).tag];
                 }
             }
             else if ([layer isKindOfClass:[JBFillLayer class]])
@@ -1385,7 +1414,9 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                 {
                     NSAssert([self.delegate respondsToSelector:@selector(lineChartLinesView:fillColorForLineAtLineIndex:)], @"JBLineChartLinesView // delegate must implement - (UIColor *)lineChartLinesView:(JBLineChartLinesView *)lineChartLinesView fillColorForLineAtLineIndex:(NSUInteger)lineIndex");
                     ((JBFillLayer *)layer).fillColor = [self.delegate lineChartLinesView:self fillColorForLineAtLineIndex:((JBLineLayer *)layer).tag].CGColor;
-                    ((JBFillLayer *)layer).opacity = (weakSelf.selectedLineIndex == kJBLineChartLinesViewUnselectedLineIndex) ? 1.0f : kJBLineChartLinesViewDefaultDimmedOpacity;
+					
+					NSAssert([self.delegate respondsToSelector:@selector(lineChartLinesView:dimmedSelectionOpacityAtLineIndex:)], @"JBLineChartLinesView // delegate must implement - (CGFloat)lineChartLinesView:(JBLineChartLinesView *)lineChartLinesView dimmedSelectionOpacityAtLineIndex:(NSUInteger)lineIndex");
+					((JBFillLayer *)layer).opacity = (weakSelf.selectedLineIndex == kJBLineChartLinesViewUnselectedLineIndex) ? 1.0f : [self.delegate lineChartLinesView:self dimmedSelectionOpacityAtLineIndex:((JBLineLayer *)layer).tag];
                 }
             }
         }

JBChartView.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "JBChartView"
-  s.version      = "2.8.13"
+  s.version      = "2.8.16"
   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 => "v2.8.13"
+	:tag => "v2.8.16"
   }
 
   s.platform     = :ios, '6.0'

JBChartViewDemo/JBChartViewDemo.xcodeproj/project.pbxproj

@@ -352,7 +352,7 @@
 		9B2E52F918218CF20079B9D2 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0510;
+				LastUpgradeCheck = 0710;
 				ORGANIZATIONNAME = Jawbone;
 			};
 			buildConfigurationList = 9B2E52FC18218CF20079B9D2 /* Build configuration list for PBXProject "JBChartViewDemo" */;
@@ -456,6 +456,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
+				ENABLE_TESTABILITY = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_OPTIMIZATION_LEVEL = 0;
@@ -519,6 +520,7 @@
 				GCC_PREFIX_HEADER = "JBChartViewDemo/JBChartViewDemo-Prefix.pch";
 				INFOPLIST_FILE = "JBChartViewDemo/JBChartViewDemo-Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 6.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jawbone.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
 			};
@@ -533,6 +535,7 @@
 				GCC_PREFIX_HEADER = "JBChartViewDemo/JBChartViewDemo-Prefix.pch";
 				INFOPLIST_FILE = "JBChartViewDemo/JBChartViewDemo-Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 6.0;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jawbone.${PRODUCT_NAME:rfc1034identifier}";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
 			};

JBChartViewDemo/JBChartViewDemo/Controllers/Base/JBBaseChartViewController.m

@@ -12,7 +12,7 @@
 #import "JBChartTooltipTipView.h"
 
 // Numerics
-CGFloat const kJBBaseChartViewControllerAnimationDuration = 0.25f;
+CGFloat const kJBBaseChartViewControllerAnimationDuration = 0.1f;
 
 @interface JBBaseChartViewController ()
 
@@ -55,10 +55,11 @@ CGFloat const kJBBaseChartViewControllerAnimationDuration = 0.25f;
     [self.view bringSubviewToFront:self.tooltipTipView];
     
     dispatch_block_t adjustTooltipPosition = ^{
+		
         CGPoint originalTouchPoint = [self.view convertPoint:touchPoint fromView:chartView];
         CGPoint convertedTouchPoint = originalTouchPoint; // modified
         JBChartView *chartView = [self chartView];
-        if (chartView)
+		if (chartView && !CGPointEqualToPoint(touchPoint, CGPointZero))
         {
             CGFloat minChartX = (chartView.frame.origin.x + ceil(self.tooltipView.frame.size.width * 0.5));
             if (convertedTouchPoint.x < minChartX)
@@ -70,6 +71,7 @@ CGFloat const kJBBaseChartViewControllerAnimationDuration = 0.25f;
             {
                 convertedTouchPoint.x = maxChartX;
             }
+			
             self.tooltipView.frame = CGRectMake(convertedTouchPoint.x - ceil(self.tooltipView.frame.size.width * 0.5), CGRectGetMaxY(chartView.headerView.frame), self.tooltipView.frame.size.width, self.tooltipView.frame.size.height);
             
             CGFloat minTipX = (chartView.frame.origin.x + self.tooltipTipView.frame.size.width);
@@ -83,33 +85,34 @@ CGFloat const kJBBaseChartViewControllerAnimationDuration = 0.25f;
                 originalTouchPoint.x = maxTipX;
             }
             self.tooltipTipView.frame = CGRectMake(originalTouchPoint.x - ceil(self.tooltipTipView.frame.size.width * 0.5), CGRectGetMaxY(self.tooltipView.frame), self.tooltipTipView.frame.size.width, self.tooltipTipView.frame.size.height);
-        }
+		}
     };
     
     dispatch_block_t adjustTooltipVisibility = ^{
         self.tooltipView.alpha = _tooltipVisible ? 1.0 : 0.0;
         self.tooltipTipView.alpha = _tooltipVisible ? 1.0 : 0.0;
 	};
-    
-    if (tooltipVisible)
-    {
-        adjustTooltipPosition();
-    }
-    
+	
     if (animated)
     {
-        [UIView animateWithDuration:kJBBaseChartViewControllerAnimationDuration animations:^{
-            adjustTooltipVisibility();
-        } completion:^(BOOL finished) {
-            if (!tooltipVisible)
-            {
-                adjustTooltipPosition();
-            }
-        }];
+		if (tooltipVisible)
+		{
+			adjustTooltipPosition();
+		}
+		
+		[UIView animateWithDuration:kJBBaseChartViewControllerAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
+			adjustTooltipVisibility();
+		} completion:^(BOOL finished) {
+			if (!tooltipVisible)
+			{
+				adjustTooltipPosition();
+			}
+		}];
     }
     else
     {
-        adjustTooltipVisibility();
+		adjustTooltipPosition();
+		adjustTooltipVisibility();
     }
 }
 

JBChartViewDemo/JBChartViewDemo/Controllers/Base/JBBaseViewController.m

@@ -33,7 +33,7 @@
     return YES;
 }
 
-- (NSUInteger)supportedInterfaceOrientations
+- (UIInterfaceOrientationMask)supportedInterfaceOrientations
 {
     return UIInterfaceOrientationMaskPortrait;
 }

JBChartViewDemo/JBChartViewDemo/Controllers/JBAreaChartViewController.m

@@ -29,6 +29,8 @@ CGFloat const kJBAreaChartViewControllerChartHeaderHeight = 75.0f;
 CGFloat const kJBAreaChartViewControllerChartHeaderPadding = 20.0f;
 CGFloat const kJBAreaChartViewControllerChartFooterHeight = 20.0f;
 CGFloat const kJBAreaChartViewControllerChartLineWidth = 2.0f;
+CGFloat const kJBAreaChartViewControllerChartSunLineDimmedOpacity = 1.0f;
+CGFloat const kJBAreaChartViewControllerChartMoonLineDimmedOpacity = 0.0f;
 NSInteger const kJBAreaChartViewControllerMaxNumChartPoints = 12;
 
 // Strings
@@ -198,6 +200,18 @@ NSString * const kJBAreaChartViewControllerNavButtonViewKey = @"view";
     return YES;
 }
 
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView dimmedSelectionOpacityAtLineIndex:(NSUInteger)lineIndex
+{
+	if (lineIndex == JBLineChartLineMoon)
+	{
+		return kJBAreaChartViewControllerChartMoonLineDimmedOpacity;
+	}
+	else
+	{
+		return kJBAreaChartViewControllerChartSunLineDimmedOpacity;
+	}
+}
+
 #pragma mark - JBLineChartViewDelegate
 
 - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex

JBChartViewDemo/JBChartViewDemo/JBChartViewDemo-Info.plist

@@ -9,7 +9,7 @@
 	<key>CFBundleExecutable</key>
 	<string>${EXECUTABLE_NAME}</string>
 	<key>CFBundleIdentifier</key>
-	<string>com.jawbone.${PRODUCT_NAME:rfc1034identifier}</string>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>

README.md

@@ -279,7 +279,7 @@ As well, by default, each line will have squared off end caps and connection poi
 
 	- (BOOL)lineChartView:(JBLineChartView *)lineChartView smoothLineAtLineIndex:(NSUInteger)lineIndex;
 		
-Lastly, a line chart's selection events are delegated back via:
+Furthermore, a line chart's selection events are delegated back via:
 
 	- (void)lineChartView:(JBLineChartView *)lineChartView didSelectLineAtIndex:(NSUInteger)lineIndex horizontalIndex:(NSUInteger)horizontalIndex touchPoint:(CGPoint)touchPoint
 	{
@@ -291,6 +291,20 @@ Lastly, a line chart's selection events are delegated back via:
 		// Update view
 	}
 	
+Upon selection, all other lines (+ fills) will be dimmed to 20% opacity (default). To change this value, implement:
+
+    - (CGFloat)lineChartView:(JBLineChartView *)lineChartView dimmedSelectionOpacityAtLineIndex:(NSUInteger)lineIndex
+    {
+        // Return new opacity (0.0 to hide completely, and 1.0 to have no effect)
+    }
+	
+If you don't want a line to be selectable:
+
+	- (BOOL)lineChartView:(JBLineChartView *)lineChartView shouldIgnoreSelectionAtIndex:(NSUInteger)lineIndex
+	{
+		return NO; // Check line index
+	}
+	
 The <b>touchPoint</b> is especially important as it allows you to add custom elements to your chart during  selection events. Refer to the demo project (<b>JBLineChartViewController</b>) to see how a tooltip can be used to display additional information during selection events.
 
 ## Minimum & Maximum Values