updated version

Merge pull request #49 from simonnickel/master
fixed typo, renamed mininum -> minimum
2014-05-04 09:48:10 -07:00 · 2014-05-04 09:44:03 -07:00 · 2014-05-03 22:18:42 +02:00 · 2014-04-30 22:58:47 -07:00 · 2014-04-30 10:04:01 -07:00 · 2014-04-30 09:59:22 -07:00
33 changed files with 2425 additions and 684 deletions
@@ -0,0 +1,118 @@
+# Changelog
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.4.3">2.4.3</a> 
+#### 05/04/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/49">#49</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.4.2">2.4.2</a> 
+#### 04/30/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/46">#46</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.4.1">2.4.1</a> 
+#### 04/30/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/45">#45</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.4.0">2.4.0</a> 
+#### 04/28/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/23">#23</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.3.0">2.3.0</a> 
+#### 04/17/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/34">#34</a>.
+ 
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.2.0">2.2.0</a> 
+#### 04/14/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/37">#37</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.1.6">2.1.6</a> 
+#### 04/11/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/33">#33</a>.
+ 
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.1.5">2.1.5</a> 
+#### 04/10/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/30">#30</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.1.4">2.1.4</a> 
+#### 04/10/14
+- Added ability to specify a radius for dotted lines. 
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.1.3">2.1.3</a> 
+#### 04/03/14
+- Added the ability to force a chart's state. 
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.1.2">2.1.2</a> 
+#### 04/02/14
+- Added dynamic padding to JBLineChartView (based on max line width).
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.1.1">2.1.1</a> 
+#### 04/02/14
+- Fixed minimumValue and maximumValue getter functions.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.1.0">2.1.0</a> 
+#### 03/30/14
+- Added minimumValue and maximumValue properties. 
+- Changed default min value implementation from 0 to chart's actual minimum value.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.0.2">2.0.2</a> 
+#### 03/27/14
+- Added the ability to add point dots for lines in JBLineChartView.
+- Streamlined line styling. 
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.0.1">2.0.1</a> 
+#### 03/19/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/22">#22</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v2.0.0">2.0.0</a> 
+#### 03/18/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/21">#21</a>.
+- Added multi-line support for JBLineChartView.
+- Added position delegation on touch events. 
+- Added tooltip views (demo-only).
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.6">1.1.6</a>
+#### 03/02/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/15">#15</a>.
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/14">#14</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.5">1.1.5</a>
+#### 02/11/14
+- Chart selection improvements.
+- Animation performance improvements. 
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.4">1.1.4</a>
+#### 02/06/14
+- Fixed compilation warnings.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.3">1.1.3</a>
+#### 01/06/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/11">#11</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.2">1.1.2</a>
+#### 01/03/14
+- Added CGFloat support for chart heights intead of integers. 
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.1">1.1.1</a>
+#### 01/02/14
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/7">#7</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.0">1.1.0</a>
+#### 12/26/13
+- Updated JBBarChartView datasource to request UIView subclasses for bars. 
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.0.3">1.0.3</a>
+#### 12/23/13
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/4">#4</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.0.2">1.0.2</a>
+#### 12/17/13
+- Additional fixes for issue <a href="https://github.com/Jawbone/JBChartView/pull/2">#2</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.0.1">1.0.1</a>
+#### (12/14/13)
+- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/2">#2</a>.
+
+## <a href="https://github.com/Jawbone/JBChartView/tree/v1.0">1.0</a>
+#### 12/10/13
+- Initial public release.
+- Base line and bar charts.
+- Basic customization; color, positioning, selections.
@@ -18,11 +18,11 @@
@property (nonatomic, weak) id<JBBarChartViewDataSource> dataSource;

 /**
- *  If showsSelection is YES, a vertical highlight will overlayed on a bar during touch events.
- *  
- *  Default: YES
+ *  Vertical highlight overlayed on bar during touch events.
+ *
+ *  Default: YES.
 */
-@property (nonatomic, assign) BOOL showsSelection;
+@property (nonatomic, assign) BOOL showsVerticalSelection;

@end

@@ -34,32 +34,33 @@
 *  Height for a bar at a given index (left to right). There is no ceiling on the the height; 
 *  the chart will automatically normalize all values between the overal min and max heights.
 *
- *  @param barChartView The origin chart
- *  @param index        The 0-based index of a given bar (left to right, x-axis)
+ *  @param barChartView     The bar chart object requesting this information.
+ *  @param index            The 0-based index of a given bar (left to right, x-axis).
 *
 *  @return The y-axis height of the supplied bar index (x-axis)
 */
- (CGFloat)barChartView:(JBBarChartView *)barChartView heightForBarViewAtAtIndex:(NSInteger)index;
+- (CGFloat)barChartView:(JBBarChartView *)barChartView heightForBarViewAtAtIndex:(NSUInteger)index;

@optional

 /**
- *  Occurs when a touch gesture event occurs on a given bar. The chart must be expanded, showsSelection must be YES,
+ *  Occurs when a touch gesture event occurs on a given bar (chart must be expanded).
 *  and the selection must occur within the bounds of the chart.
 *
- *  @param barChartView The origin chart
- *  @param index        The 0-based index of a given bar (left to right, x-axis)
+ *  @param barChartView     A bar chart object informing the delegate about the new selection.
+ *  @param index            The 0-based index of a given bar (left to right, x-axis).
+ *  @param touchPoint       The touch point in relation to the chart's bounds (excludes footer and header).
 */
- (void)barChartView:(JBBarChartView *)barChartView didSelectBarAtIndex:(NSInteger)index;
+- (void)barChartView:(JBBarChartView *)barChartView didSelectBarAtIndex:(NSUInteger)index touchPoint:(CGPoint)touchPoint;
+- (void)barChartView:(JBBarChartView *)barChartView didSelectBarAtIndex:(NSUInteger)index;

 /**
 *  Occurs when selection ends by either ending a touch event or selecting an area that is outside the view's bounds.
 *  For selection start events, see: didSelectBarAtIndex...
 *
- *  @param barChartView The origin chart
- *  @param index        The 0-based index of a given bar. Index will be -1 if the touch ends outside of the view's bounds. 
+ *  @param barChartView     A bar chart object informing the delegate about the unselection.
 */
- (void)barChartView:(JBBarChartView *)barChartView didUnselectBarAtIndex:(NSInteger)index;
+- (void)didUnselectBarChartView:(JBBarChartView *)barChartView;

@end

@@ -70,11 +71,11 @@
 /**
 *  The number of bars in a given bar chart is the number of vertical views shown along the x-axis.
 *
- *  @param barChartView The origin chart
+ *  @param barChartView     The bar chart object requesting this information.
 *
 *  @return Number of bars in the given chart, displayed horizontally along the chart's x-axis.
 */
- (NSInteger)numberOfBarsInBarChartView:(JBBarChartView *)barChartView;
+- (NSUInteger)numberOfBarsInBarChartView:(JBBarChartView *)barChartView;

@optional

@@ -83,34 +84,35 @@
 *
 *  Default: 'best-guess' algorithm based on the the total number of bars and width of the chart.
 *
- *  @param barChartView The origin chart
+ *  @param barChartView     The bar chart object requesting this information.
 *
 *  @return Horizontal width (in pixels) between each bar.
 */
- (NSInteger)barPaddingForBarChartView:(JBBarChartView *)barChartView;
+- (NSUInteger)barPaddingForBarChartView:(JBBarChartView *)barChartView;

 /**
 *  A UIView subclass representing the bar at a particular index.
 *
- *  Default: solid black UIView
+ *  Default: solid black UIView.
 *
- *  @param barChartView The origin chart
- *  @param index        The 0-based index of a given bar (left to right, x-axis)
+ *  @param barChartView     The bar chart object requesting this information.
+ *  @param index            The 0-based index of a given bar (left to right, x-axis).
 *
 *  @return A UIView subclass. The view will automatically be resized by the chart during creation (ie. no need to set the frame).
 */
- (UIView *)barViewForBarChartView:(JBBarChartView *)barChartView atIndex:(NSInteger)index;
+- (UIView *)barChartView:(JBBarChartView *)barChartView barViewAtIndex:(NSUInteger)index;

 /**
 *  The selection color to be overlayed on a bar during touch events. 
- *  The color is automically faded to transparent (vertically).
+ *  The color is automically faded to transparent (vertically). The property showsVerticalSelection
+ *  must be YES for the color to apply.
 *
- *  Default: white color (faded to transparent)
+ *  Default: white color (faded to transparent).
 *
- *  @param barChartView The origin chart
+ *  @param barChartView     The bar chart object requesting this information.
 *
 *  @return The color to be used on each bar selection.
 */
- (UIColor *)selectionBarColorForBarChartView:(JBBarChartView *)barChartView;
+- (UIColor *)barSelectionColorForBarChartView:(JBBarChartView *)barChartView;

@end
@@ -9,11 +9,11 @@
 #import "JBBarChartView.h"

 // Numerics
-CGFloat const kJBBarChartViewBarBasePaddingMutliplier = 50.0f;
-CGFloat const kJBBarChartViewUndefinedMaxHeight = -1.0f;
-CGFloat const kJBBarChartViewStateAnimationDuration = 0.05f;
-CGFloat const kJBBarChartViewPopOffset = 10.0f; // used to offset bars for 'pop' animations
-NSInteger const kJBBarChartViewUndefinedBarIndex = -1;
+CGFloat static const kJBBarChartViewBarBasePaddingMutliplier = 50.0f;
+CGFloat static const kJBBarChartViewUndefinedCachedHeight = -1.0f;
+CGFloat static const kJBBarChartViewStateAnimationDuration = 0.05f;
+CGFloat static const kJBBarChartViewPopOffset = 10.0f; // used to offset bars for 'pop' animations
+NSInteger static const kJBBarChartViewUndefinedBarIndex = -1;

 // Colors (JBChartView)
 static UIColor *kJBBarChartViewDefaultBarColor = nil;
@@ -24,22 +24,29 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
@property (nonatomic, strong) NSArray *barViews;
@property (nonatomic, assign) CGFloat barPadding;
@property (nonatomic, assign) CGFloat cachedMaxHeight;
-@property (nonatomic, strong) JBChartSelectionView *selectionView;
-@property (nonatomic, assign) BOOL selectionViewVisible;
+@property (nonatomic, assign) CGFloat cachedMinHeight;
+@property (nonatomic, strong) JBChartVerticalSelectionView *verticalSelectionView;
+@property (nonatomic, assign) BOOL verticalSelectionViewVisible;
+
+// Initialization
+- (void)construct;

 // View quick accessors
 - (CGFloat)availableHeight;
 - (CGFloat)normalizedHeightForRawHeight:(NSNumber*)rawHeight;
- (CGFloat)maxHeight;
 - (CGFloat)minHeight;
+- (CGFloat)maxHeight;
 - (CGFloat)barWidth;
+- (CGFloat)popOffset;

 // Touch helpers
 - (NSInteger)barViewIndexForPoint:(CGPoint)point;
 - (UIView *)barViewForForPoint:(CGPoint)point;
+- (void)touchesBeganOrMovedWithTouches:(NSSet *)touches;
+- (void)touchesEndedOrCancelledWithTouches:(NSSet *)touches;

 // Setters
- (void)setSelectionViewVisible:(BOOL)selectionViewVisible animated:(BOOL)animated;
+- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible animated:(BOOL)animated;

@end

@@ -55,18 +62,43 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
 	}
 }

+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+    self = [super initWithCoder:aDecoder];
+    if (self)
+    {
+        [self construct];
+    }
+    return self;
+}
+
 - (id)initWithFrame:(CGRect)frame
 {
    self = [super initWithFrame:frame];
    if (self)
    {
-        self.clipsToBounds = YES;
-        _showsSelection = YES;
-        _cachedMaxHeight = kJBBarChartViewUndefinedMaxHeight;
+        [self construct];
    }
    return self;
 }

+- (id)init
+{
+    self = [super init];
+    if (self)
+    {
+        [self construct];
+    }
+    return self;
+}
+
+- (void)construct
+{
+    _showsVerticalSelection = YES;
+    _cachedMinHeight = kJBBarChartViewUndefinedCachedHeight;
+    _cachedMaxHeight = kJBBarChartViewUndefinedCachedHeight;
+}
+
 #pragma mark - Memory Management

 - (void)dealloc
@@ -79,8 +111,9 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
 - (void)reloadData
 {
    // reset cached max height
-    self.cachedMaxHeight = kJBBarChartViewUndefinedMaxHeight;
-
+    self.cachedMinHeight = kJBBarChartViewUndefinedCachedHeight;
+    self.cachedMaxHeight = kJBBarChartViewUndefinedCachedHeight;
+    
    /*
     * The data collection holds all position information:
     * constructed via datasource and delegate functions
@@ -88,15 +121,17 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    dispatch_block_t createDataDictionaries = ^{
        
        // Grab the count
-        NSAssert([self.dataSource respondsToSelector:@selector(numberOfBarsInBarChartView:)], @"JBBarChartView // datasource must implement - (NSInteger)numberOfBarsInBarChartView:(JBBarChartView *)barChartView");
-        NSInteger dataCount = [self.dataSource numberOfBarsInBarChartView:self];
-        
+        NSAssert([self.dataSource respondsToSelector:@selector(numberOfBarsInBarChartView:)], @"JBBarChartView // datasource must implement - (NSUInteger)numberOfBarsInBarChartView:(JBBarChartView *)barChartView");
+        NSUInteger dataCount = [self.dataSource numberOfBarsInBarChartView:self];
+
        // Build up the data collection
-        NSAssert([self.delegate respondsToSelector:@selector(barChartView:heightForBarViewAtAtIndex:)], @"JBBarChartView // delegate must implement - (NSInteger)barChartView:(JBBarChartView *)barChartView heightForBarViewAtAtIndex:(NSInteger)index");
+        NSAssert([self.delegate respondsToSelector:@selector(barChartView:heightForBarViewAtAtIndex:)], @"JBBarChartView // delegate must implement - (CGFloat)barChartView:(JBBarChartView *)barChartView heightForBarViewAtAtIndex:(NSUInteger)index");
        NSMutableDictionary *dataDictionary = [NSMutableDictionary dictionary];
-        for (NSInteger index=0; index<dataCount; index++)
+        for (NSUInteger index=0; index<dataCount; index++)
        {
-            [dataDictionary setObject:[NSNumber numberWithFloat:[self.delegate barChartView:self heightForBarViewAtAtIndex:index]] forKey:[NSNumber numberWithInt:(int)index]];
+            CGFloat height = [self.delegate barChartView:self heightForBarViewAtAtIndex:index];
+            NSAssert(height >= 0, @"JBBarChartView // datasource function - (CGFloat)barChartView:(JBBarChartView *)barChartView heightForBarViewAtAtIndex:(NSUInteger)index must return a CGFloat >= 0");
+            [dataDictionary setObject:[NSNumber numberWithFloat:height] forKey:[NSNumber numberWithInt:(int)index]];
        }
        self.chartDataDictionary = [NSDictionary dictionaryWithDictionary:dataDictionary];
 	};
@@ -111,11 +146,11 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
        }
        else
        {
-            NSInteger totalBars = [[self.chartDataDictionary allKeys] count];
+            NSUInteger totalBars = [[self.chartDataDictionary allKeys] count];
            self.barPadding = (1/(float)totalBars) * kJBBarChartViewBarBasePaddingMutliplier;
        }
    };
-
+    
    /*
     * Creates a new bar graph view using the previously calculated data model
     */
@@ -128,22 +163,24 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
        }
        
        CGFloat xOffset = 0;
-        NSInteger index = 0;
+        NSUInteger index = 0;
        NSMutableArray *mutableBarViews = [NSMutableArray array];
        for (NSNumber *key in [[self.chartDataDictionary allKeys] sortedArrayUsingSelector:@selector(compare:)])
        {
            UIView *barView = nil; // since all bars are visible at once, no need to cache this view
-            if ([self.dataSource respondsToSelector:@selector(barViewForBarChartView:atIndex:)])
+            if ([self.dataSource respondsToSelector:@selector(barChartView:barViewAtIndex:)])
            {
-                barView = [self.dataSource barViewForBarChartView:self atIndex:index];
+                barView = [self.dataSource barChartView:self barViewAtIndex:index];
+                NSAssert(barView != nil, @"JBBarChartView // datasource function - (UIView *)barChartView:(JBBarChartView *)barChartView barViewAtIndex:(NSUInteger)index must return a non-nil UIView subclass");
            }
            else
            {
                barView = [[UIView alloc] init];
                barView.backgroundColor = kJBBarChartViewDefaultBarColor;
-            }            
+            }
            CGFloat height = [self normalizedHeightForRawHeight:[self.chartDataDictionary objectForKey:key]];
-            barView.frame = CGRectMake(xOffset, self.bounds.size.height - height - self.footerView.frame.size.height + self.headerPadding, [self barWidth], height + kJBBarChartViewPopOffset - self.headerPadding);                        
+            CGFloat extensionHeight = height > 0.0 ? kJBBarChartViewPopOffset : 0.0;
+            barView.frame = CGRectMake(xOffset, self.bounds.size.height - height - self.footerView.frame.size.height + self.headerPadding, [self barWidth], height + extensionHeight - self.headerPadding);
            [mutableBarViews addObject:barView];
 			
            // Add new bar
@@ -168,27 +205,28 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    dispatch_block_t createSelectionView = ^{
        
        // Remove old selection bar
-        if (self.selectionView)
+        if (self.verticalSelectionView)
        {
-            [self.selectionView removeFromSuperview];
-            self.selectionView = nil;
+            [self.verticalSelectionView removeFromSuperview];
+            self.verticalSelectionView = nil;
        }
        
-        self.selectionView = [[JBChartSelectionView alloc] initWithFrame:CGRectMake(0, 0, [self barWidth], self.bounds.size.height)];
-        self.selectionView.alpha = 0.0;
-        if ([self.dataSource respondsToSelector:@selector(selectionBarColorForBarChartView:)])
+        self.verticalSelectionView = [[JBChartVerticalSelectionView alloc] initWithFrame:CGRectMake(0, 0, [self barWidth], self.bounds.size.height - self.footerView.frame.size.height)];
+        self.verticalSelectionView.alpha = 0.0;
+        self.verticalSelectionView.hidden = !self.showsVerticalSelection;
+        if ([self.dataSource respondsToSelector:@selector(barSelectionColorForBarChartView:)])
        {
-            self.selectionView.bgColor = [self.dataSource selectionBarColorForBarChartView:self];
+            self.verticalSelectionView.bgColor = [self.dataSource barSelectionColorForBarChartView:self];
        }
        
        // Add new selection bar
        if (self.footerView)
        {
-            [self insertSubview:self.selectionView belowSubview:self.footerView];
+            [self insertSubview:self.verticalSelectionView belowSubview:self.footerView];
        }
        else
        {
-            [self addSubview:self.selectionView];
+            [self addSubview:self.verticalSelectionView];
        }
    };
    
@@ -197,9 +235,12 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    createBars();
    createSelectionView();
    
-    // Position header and footer    
+    // Position header and footer
    self.headerView.frame = CGRectMake(self.bounds.origin.x, self.bounds.origin.y, self.bounds.size.width, self.headerView.frame.size.height);
    self.footerView.frame = CGRectMake(self.bounds.origin.x, self.bounds.size.height - self.footerView.frame.size.height, self.bounds.size.width, self.footerView.frame.size.height);
+
+    // Refresh state
+    [self setState:self.state animated:NO callback:nil force:YES];
 }

 #pragma mark - View Quick Accessors
@@ -223,25 +264,27 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    return ((value - minHeight) / (maxHeight - minHeight)) * [self availableHeight];
 }

+- (CGFloat)minHeight
+{
+    if (self.minimumValue != kJBChartViewUndefinedMinimumValue)
+    {
+        return MIN(self.minimumValue, self.cachedMinHeight);
+    }
+    return self.cachedMinHeight;
+}
+
 - (CGFloat)maxHeight
 {
-    if (self.cachedMaxHeight == kJBBarChartViewUndefinedMaxHeight)
+    if (self.maximumValue != kJBChartViewUndefinedMaximumValue)
    {
-        // max height is max value across all goals and values
-        NSArray *chartValues = [[[self.chartDataDictionary allValues] arrayByAddingObjectsFromArray:[self.chartDataDictionary allValues]] sortedArrayUsingSelector:@selector(compare:)];
-        self.cachedMaxHeight =  [[chartValues lastObject] floatValue];
+        return MAX(self.maximumValue, self.cachedMaxHeight);
    }
    return self.cachedMaxHeight;
 }

- (CGFloat)minHeight
-{
-    return 0;
-}
-
 - (CGFloat)barWidth
 {
-    NSInteger barCount = [[self.chartDataDictionary allKeys] count];
+    NSUInteger barCount = [[self.chartDataDictionary allKeys] count];
    if (barCount > 0)
    {
        CGFloat totalPadding = (barCount - 1) * self.barPadding;
@@ -251,59 +294,74 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    return 0;
 }

+- (CGFloat)popOffset
+{
+    return self.bounds.size.height - self.footerView.frame.size.height;
+}
+
 #pragma mark - Setters

- (void)setState:(JBChartViewState)state animated:(BOOL)animated callback:(void (^)())callback
+- (void)setState:(JBChartViewState)state animated:(BOOL)animated callback:(void (^)())callback force:(BOOL)force
 {
-    [super setState:state animated:animated callback:callback];
+    [super setState:state animated:animated callback:callback force:force];
    
    dispatch_block_t callbackCopy = [callback copy];
    
-    if (animated)
+    if ([self.barViews count] > 0)
    {
-        CGFloat popOffset = self.bounds.size.height - self.footerView.frame.size.height;
-        
-        NSInteger index = 0;
-        for (UIView *barView in self.barViews)
+        if (animated)
        {
-            [UIView animateWithDuration:kJBBarChartViewStateAnimationDuration delay:(kJBBarChartViewStateAnimationDuration * 0.5) * index options:UIViewAnimationOptionBeginFromCurrentState animations:^{
-                barView.frame = CGRectMake(barView.frame.origin.x, popOffset - barView.frame.size.height, barView.frame.size.width, barView.frame.size.height);
-            } completion:^(BOOL finished) {
-                [UIView animateWithDuration:kJBBarChartViewStateAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
-                    if (state == JBChartViewStateExpanded)
-                    {
-                        barView.frame = CGRectMake(barView.frame.origin.x, popOffset - barView.frame.size.height + kJBBarChartViewPopOffset, barView.frame.size.width, barView.frame.size.height);
-                    }
-                    else if (state == JBChartViewStateCollapsed)
-                    {
-                        barView.frame = CGRectMake(barView.frame.origin.x, self.bounds.size.height, barView.frame.size.width, barView.frame.size.height);
-                    }
+            CGFloat popOffset = [self popOffset];
+            
+            NSUInteger index = 0;
+            for (UIView *barView in self.barViews)
+            {
+                [UIView animateWithDuration:kJBBarChartViewStateAnimationDuration delay:(kJBBarChartViewStateAnimationDuration * 0.5) * index options:UIViewAnimationOptionBeginFromCurrentState animations:^{
+                    barView.frame = CGRectMake(barView.frame.origin.x, popOffset - barView.frame.size.height, barView.frame.size.width, barView.frame.size.height);
                } completion:^(BOOL finished) {
-                    if (index == [self.barViews count] - 1)
-                    {
-                        if (callbackCopy)
+                    [UIView animateWithDuration:kJBBarChartViewStateAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
+                        if (state == JBChartViewStateExpanded)
                        {
-                            callbackCopy();
+                            barView.frame = CGRectMake(barView.frame.origin.x, popOffset - barView.frame.size.height + kJBBarChartViewPopOffset, barView.frame.size.width, barView.frame.size.height);
                        }
-                    }
+                        else if (state == JBChartViewStateCollapsed)
+                        {
+                            barView.frame = CGRectMake(barView.frame.origin.x, self.bounds.size.height, barView.frame.size.width, barView.frame.size.height);
+                        }
+                    } completion:^(BOOL lastBarFinished) {
+                        if (index == [self.barViews count] - 1)
+                        {
+                            if (callbackCopy)
+                            {
+                                callbackCopy();
+                            }
+                        }
+                    }];
                }];
-            }];
-            index++;
+                index++;
+            }
+        }
+        else
+        {
+            for (UIView *barView in self.barViews)
+            {
+                if (state == JBChartViewStateExpanded)
+                {
+                    barView.frame = CGRectMake(barView.frame.origin.x, (self.bounds.size.height + kJBBarChartViewPopOffset) - (barView.frame.size.height + self.footerView.frame.size.height), barView.frame.size.width, barView.frame.size.height);
+                }
+                else if (state == JBChartViewStateCollapsed)
+                {
+                    barView.frame = CGRectMake(barView.frame.origin.x, self.bounds.size.height, barView.frame.size.width, barView.frame.size.height);
+                }
+            }
+            if (callbackCopy)
+            {
+                callbackCopy();
+            }
        }
    }
    else
    {
-        for (UIView *barView in self.barViews)
-        {
-            if (state == JBChartViewStateExpanded)
-            {
-                barView.frame = CGRectMake(barView.frame.origin.x, (self.bounds.size.height + kJBBarChartViewPopOffset) - (barView.frame.size.height + self.footerView.frame.size.height), barView.frame.size.width, barView.frame.size.height);
-            }
-            else if (state == JBChartViewStateCollapsed)
-            {
-                barView.frame = CGRectMake(barView.frame.origin.x, self.bounds.size.height, barView.frame.size.width, barView.frame.size.height);
-            }
-        }
        if (callbackCopy)
        {
            callbackCopy();
@@ -311,6 +369,53 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    }
 }

+- (void)setState:(JBChartViewState)state animated:(BOOL)animated callback:(void (^)())callback
+{
+    [self setState:state animated:animated callback:callback force:NO];
+}
+
+#pragma mark - Getters
+
+- (CGFloat)cachedMinHeight
+{
+    if(_cachedMinHeight == kJBBarChartViewUndefinedCachedHeight)
+    {
+        // min height is min value across all goals and values
+        NSArray *chartValues = [[[self.chartDataDictionary allValues] arrayByAddingObjectsFromArray:[self.chartDataDictionary allValues]] sortedArrayUsingSelector:@selector(compare:)];
+        _cachedMinHeight =  [[chartValues firstObject] floatValue];
+    }
+    return _cachedMinHeight;
+}
+
+- (CGFloat)cachedMaxHeight
+{
+    if (_cachedMaxHeight == kJBBarChartViewUndefinedCachedHeight)
+    {
+        // max height is max value across all goals and values
+        NSArray *chartValues = [[[self.chartDataDictionary allValues] arrayByAddingObjectsFromArray:[self.chartDataDictionary allValues]] sortedArrayUsingSelector:@selector(compare:)];
+        _cachedMaxHeight =  [[chartValues lastObject] floatValue];
+    }
+    return _cachedMaxHeight;
+}
+
+- (CGFloat)minimumValue
+{
+    if ([super minimumValue] == kJBChartViewUndefinedMinimumValue)
+    {
+        return self.cachedMinHeight;
+    }
+    return [super minimumValue];
+}
+
+- (CGFloat)maximumValue
+{
+    if ([super maximumValue] == kJBChartViewUndefinedMaximumValue)
+    {
+        return self.cachedMaxHeight;
+    }
+    return [super maximumValue];
+}
+
 #pragma mark - Touch Helpers

 - (NSInteger)barViewIndexForPoint:(CGPoint)point
@@ -344,103 +449,107 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    NSInteger selectedIndex = [self barViewIndexForPoint:point];
    if (selectedIndex >= 0)
    {
-        barView = [self.barViews objectAtIndex:[self barViewIndexForPoint:point]];
+        return [self.barViews objectAtIndex:[self barViewIndexForPoint:point]];
    }
    return barView;
 }

+- (void)touchesBeganOrMovedWithTouches:(NSSet *)touches
+{
+    if (self.state == JBChartViewStateCollapsed || [[self.chartDataDictionary allKeys] count] <= 0)
+    {
+        return;
+    }
+    
+    UITouch *touch = [touches anyObject];
+    CGPoint touchPoint = [touch locationInView:self];
+    UIView *barView = [self barViewForForPoint:touchPoint];
+    if (barView == nil)
+    {
+        [self setVerticalSelectionViewVisible:NO animated:YES];
+        return;
+    }
+    CGRect barViewFrame = barView.frame;
+    CGRect selectionViewFrame = self.verticalSelectionView.frame;
+    selectionViewFrame.origin.x = barViewFrame.origin.x;
+    self.verticalSelectionView.frame = selectionViewFrame;
+    [self setVerticalSelectionViewVisible:YES animated:YES];
+    
+    if ([self.delegate respondsToSelector:@selector(barChartView:didSelectBarAtIndex:touchPoint:)])
+    {
+        [self.delegate barChartView:self didSelectBarAtIndex:[self barViewIndexForPoint:touchPoint] touchPoint:touchPoint];
+    }
+    
+    if ([self.delegate respondsToSelector:@selector(barChartView:didSelectBarAtIndex:)])
+    {
+        [self.delegate barChartView:self didSelectBarAtIndex:[self barViewIndexForPoint:touchPoint]];
+    }
+}
+
+- (void)touchesEndedOrCancelledWithTouches:(NSSet *)touches
+{
+    if (self.state == JBChartViewStateCollapsed || [[self.chartDataDictionary allKeys] count] <= 0)
+    {
+        return;
+    }
+    
+    [self setVerticalSelectionViewVisible:NO animated:YES];
+    
+    if ([self.delegate respondsToSelector:@selector(didUnselectBarChartView:)])
+    {
+        [self.delegate didUnselectBarChartView:self];
+    }
+}
+
 #pragma mark - Setters

- (void)setSelectionViewVisible:(BOOL)selectionViewVisible animated:(BOOL)animated
+- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible animated:(BOOL)animated
 {
-    _selectionViewVisible = selectionViewVisible;
+    _verticalSelectionViewVisible = verticalSelectionViewVisible;
    
    if (animated)
    {
        [UIView animateWithDuration:kJBChartViewDefaultAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
-            self.selectionView.alpha = _selectionViewVisible ? 1.0 : 0.0;
+            self.verticalSelectionView.alpha = self.verticalSelectionViewVisible ? 1.0 : 0.0;
        } completion:nil];
    }
    else
    {
-        self.selectionView.alpha = _selectionViewVisible ? 1.0 : 0.0;
+        self.verticalSelectionView.alpha = _verticalSelectionViewVisible ? 1.0 : 0.0;
    }
 }

- (void)setSelectionViewVisible:(BOOL)selectionViewVisible
+- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible
 {
-    [self setSelectionViewVisible:selectionViewVisible animated:NO];
+    [self setVerticalSelectionViewVisible:verticalSelectionViewVisible animated:NO];
+}
+
+- (void)setShowsVerticalSelection:(BOOL)showsVerticalSelection
+{
+    _showsVerticalSelection = showsVerticalSelection;
+    self.verticalSelectionView.hidden = _showsVerticalSelection ? NO : YES;
 }

 #pragma mark - Touches

 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
 {
-    if (!self.showsSelection || self.state == JBChartViewStateCollapsed)
-    {
-        return;
-    }
-    UITouch *touch = [touches anyObject];
-    CGPoint touchPoint = [touch locationInView:self];
-    UIView *barView = [self barViewForForPoint:touchPoint];
-    if (barView == nil)
-    {
-        [self setSelectionViewVisible:NO animated:YES];
-        return;
-    }
-    CGRect barViewFrame = barView.frame;
-    CGRect selectionViewFrame = self.selectionView.frame;
-    selectionViewFrame.origin.x = barViewFrame.origin.x;
-    self.selectionView.frame = selectionViewFrame;
-    [self setSelectionViewVisible:YES animated:YES];
-    
-    if ([self.delegate respondsToSelector:@selector(barChartView:didSelectBarAtIndex:)])
-    {
-        [self.delegate barChartView:self didSelectBarAtIndex:[self barViewIndexForPoint:touchPoint]];
-    }
+    [self touchesBeganOrMovedWithTouches:touches];
 }

 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
 {
-    if (!self.showsSelection || self.state == JBChartViewStateCollapsed)
-    {
-        return;
-    }
-    UITouch *touch = [touches anyObject];
-    CGPoint touchPoint = [touch locationInView:self];
-    UIView *barView = [self barViewForForPoint:touchPoint];
-    if (barView == nil)
-    {
-        [self setSelectionViewVisible:NO animated:YES];
-        return;
-    }
-    CGRect barViewFrame = barView.frame;
-    CGRect selectionViewFrame = self.selectionView.frame;
-    selectionViewFrame.origin.x = barViewFrame.origin.x;
-    self.selectionView.frame = selectionViewFrame;
-    [self setSelectionViewVisible:YES animated:YES];
-    
-    if ([self.delegate respondsToSelector:@selector(barChartView:didSelectBarAtIndex:)])
-    {
-        [self.delegate barChartView:self didSelectBarAtIndex:[self barViewIndexForPoint:touchPoint]];
-    }
+    [self touchesBeganOrMovedWithTouches:touches];
 }

 - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
 {
-    if (!self.showsSelection || self.state == JBChartViewStateCollapsed)
-    {
-        return;
-    }
-    [self setSelectionViewVisible:NO animated:YES];
-    
-    UITouch *touch = [touches anyObject];
-    CGPoint touchPoint = [touch locationInView:self];
-    NSInteger index = [self barViewIndexForPoint:touchPoint];
-    if ([self.delegate respondsToSelector:@selector(barChartView:didUnselectBarAtIndex:)])
-    {
-        [self.delegate barChartView:self didUnselectBarAtIndex:index];
-    }
+    [self touchesEndedOrCancelledWithTouches:touches];
+}
+
+- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event
+{
+    [self touchesEndedOrCancelledWithTouches:touches];
 }

@end
@@ -9,6 +9,8 @@
 #import <Foundation/Foundation.h>

 extern CGFloat const kJBChartViewDefaultAnimationDuration;
+extern CGFloat const kJBChartViewUndefinedMinimumValue; // helper for undefined min/max values
+extern CGFloat const kJBChartViewUndefinedMaximumValue;

 /**
 * At a minimum, a chart can support two states, along with animations to-and-from.
@@ -29,15 +31,29 @@ typedef NS_ENUM(NSInteger, JBChartViewState){
 /**
 *  Header and footer views are shown above and below the chart respectively.
 *  Each view will be stretched horizontally to fill width of chart.
+ *  Each view's bounds are clipped to support chart state animations. 
 */
@property (nonatomic, strong) UIView *footerView;
@property (nonatomic, strong) UIView *headerView;

 /**
- *  The vertical padding between the header and highest chart point (bar, line, etc)
+ *  The vertical padding between the header and highest chart point (bar, line, etc).
 */
@property (nonatomic, assign) CGFloat headerPadding;

+/**
+ *  The minimum and maxmimum values of the chart. 
+ *  If no value(s) are supplied, the min and max values of the chart's data source are used.
+ *
+ *  If value(s) are supplied, they must be >= 0, otherwise an assertion will be thrown. 
+ *  The min/max values are clamped to the ceiling and floor of the actual min/max values of the chart's data source;
+ *  for example, if a maximumValue of 20 is supplied & the chart's actual max is 100, then 100 will be used.
+ *
+ *  For min/max modifications to take effect, reloadData must be called.
+ */
+@property (nonatomic, assign) CGFloat minimumValue;
+@property (nonatomic, assign) CGFloat maximumValue;
+
 /**
 *  Charts can either be expanded or contracted. 
 *  By default, a chart should be expanded on initialization.
@@ -51,19 +67,29 @@ typedef NS_ENUM(NSInteger, JBChartViewState){
 - (void)reloadData;

 /**
- *  State setter
+ *  State setter.
 *
- *  @param state    Either collapse or expanded.
- *  @param animated Whether or not the state should be animated or not.
- *  @param callback Called once the animation is completed. If animated == NO, then callback is immediate.
+ *  @param state        Either collapse or expanded.
+ *  @param animated     Whether or not the state should be animated or not.
+ *  @param callback     Called once the animation is completed. If animated == NO, then callback is immediate.
+ *  @param force        If current state == new state, then setting force to YES will re-configure the chart (default NO).
+ */
+- (void)setState:(JBChartViewState)state animated:(BOOL)animated callback:(void (^)())callback force:(BOOL)force;
+
+/**
+ *  State setter.
+ *
+ *  @param state        Either collapse or expanded.
+ *  @param animated     Whether or not the state should be animated or not.
+ *  @param callback     Called once the animation is completed. If animated == NO, then callback is immediate.
 */
 - (void)setState:(JBChartViewState)state animated:(BOOL)animated callback:(void (^)())callback;

 /**
- *  State setter
+ *  State setter.
 *
- *  @param state    Either collapse or expanded.
- *  @param animated Whether or not the state should be animated or not.
+ *  @param state        Either collapse or expanded.
+ *  @param animated     Whether or not the state should be animated or not.
 */
 - (void)setState:(JBChartViewState)state animated:(BOOL)animated;

@@ -71,14 +97,14 @@ typedef NS_ENUM(NSInteger, JBChartViewState){

 /**
 * A simple UIView subclass that fades a base color from current alpha to 0.0 (vertically).
- * Used as a selection ivew in JBChartView subclasses.
+ * Used as a vertical selection view in JBChartView subclasses.
 */
-@interface JBChartSelectionView : UIView
+@interface JBChartVerticalSelectionView : UIView

 /**
- * Base selection view color. This color will be faded to transparent vertically
+ * Base selection view color. This color will be faded to transparent vertically.
 *
- * Default: white color
+ * Default: white color.
 *
 */
@property (nonatomic, strong) UIColor *bgColor;
@@ -9,12 +9,18 @@
 #import "JBChartView.h"

 CGFloat const kJBChartViewDefaultAnimationDuration = 0.25f;
+CGFloat const kJBChartViewUndefinedMinimumValue = -1.0f;
+CGFloat const kJBChartViewUndefinedMaximumValue = -1.0f;

 // Color (JBChartSelectionView)
-static UIColor *kJBChartSelectionViewDefaultBgColor = nil;
+static UIColor *kJBChartVerticalSelectionViewDefaultBgColor = nil;

@interface JBChartView ()

+// Construction
+- (void)constructChartView;
+
+// Validation
 - (void)validateHeaderAndFooterHeights;

@end
@@ -23,12 +29,22 @@ static UIColor *kJBChartSelectionViewDefaultBgColor = nil;

 #pragma mark - Alloc/Init

+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+    self = [super initWithCoder:aDecoder];
+    if (self)
+    {
+        [self constructChartView];
+    }
+    return self;
+}
+
 - (id)initWithFrame:(CGRect)frame
 {
    self = [super initWithFrame:frame];
    if (self)
    {
-        self.clipsToBounds = YES;
+        [self constructChartView];
    }
    return self;
 }
@@ -38,6 +54,15 @@ static UIColor *kJBChartSelectionViewDefaultBgColor = nil;
    return [self initWithFrame:CGRectZero];
 }

+#pragma mark - Construction
+
+- (void)constructChartView
+{
+    self.clipsToBounds = YES;
+    _minimumValue = kJBChartViewUndefinedMinimumValue;
+    _maximumValue = kJBChartViewUndefinedMaximumValue;
+}
+
 #pragma mark - Public

 - (void)reloadData
@@ -45,7 +70,7 @@ static UIColor *kJBChartSelectionViewDefaultBgColor = nil;
    // Override
 }

-#pragma mark - Helpers
+#pragma mark - Validation

 - (void)validateHeaderAndFooterHeights
 {
@@ -62,6 +87,7 @@ static UIColor *kJBChartSelectionViewDefaultBgColor = nil;
        _headerView = nil;
    }
    _headerView = headerView;
+    _headerView.clipsToBounds = YES;
    
    [self validateHeaderAndFooterHeights];
    
@@ -77,6 +103,7 @@ static UIColor *kJBChartSelectionViewDefaultBgColor = nil;
        _footerView = nil;
    }
    _footerView = footerView;
+    _footerView.clipsToBounds = YES;
    
    [self validateHeaderAndFooterHeights];
    
@@ -84,9 +111,9 @@ static UIColor *kJBChartSelectionViewDefaultBgColor = nil;
    [self reloadData];
 }

- (void)setState:(JBChartViewState)state animated:(BOOL)animated callback:(void (^)())callback
+- (void)setState:(JBChartViewState)state animated:(BOOL)animated callback:(void (^)())callback force:(BOOL)force
 {
-    if (_state == state)
+    if ((_state == state) && !force)
    {
        return;
    }
@@ -96,6 +123,11 @@ static UIColor *kJBChartSelectionViewDefaultBgColor = nil;
    // Override
 }

+- (void)setState:(JBChartViewState)state animated:(BOOL)animated callback:(void (^)())callback
+{
+    [self setState:state animated:animated callback:callback force:NO];
+}
+
 - (void)setState:(JBChartViewState)state animated:(BOOL)animated
 {
    [self setState:state animated:animated callback:nil];
@@ -106,17 +138,29 @@ static UIColor *kJBChartSelectionViewDefaultBgColor = nil;
    [self setState:state animated:NO];
 }

+- (void)setMinimumValue:(CGFloat)minimumValue
+{
+    NSAssert(minimumValue >= 0, @"JBChartView // the minimumValue must be >= 0.");
+    _minimumValue = minimumValue;
+}
+
+- (void)setMaximumValue:(CGFloat)maximumValue
+{
+    NSAssert(maximumValue >= 0, @"JBChartView // the maximumValue must be >= 0.");
+    _maximumValue = maximumValue;
+}
+
@end

-@implementation JBChartSelectionView
+@implementation JBChartVerticalSelectionView

 #pragma mark - Alloc/Init

 + (void)initialize
 {
-	if (self == [JBChartSelectionView class])
+	if (self == [JBChartVerticalSelectionView class])
 	{
-		kJBChartSelectionViewDefaultBgColor = [UIColor whiteColor];
+		kJBChartVerticalSelectionViewDefaultBgColor = [UIColor whiteColor];
 	}
 }

@@ -148,7 +192,7 @@ static UIColor *kJBChartSelectionViewDefaultBgColor = nil;
    }
    else
    {
-        colors = @[(__bridge id)kJBChartSelectionViewDefaultBgColor.CGColor, (__bridge id)[kJBChartSelectionViewDefaultBgColor colorWithAlphaComponent:0.0].CGColor];
+        colors = @[(__bridge id)kJBChartVerticalSelectionViewDefaultBgColor.CGColor, (__bridge id)[kJBChartVerticalSelectionViewDefaultBgColor colorWithAlphaComponent:0.0].CGColor];
    }
    
    CGGradientRef gradient = CGGradientCreateWithColors(colorSpace, (__bridge CFArrayRef) colors, locations);
@@ -8,6 +8,20 @@

 #import "JBChartView.h"

+/**
+ * Current support for two line styles: solid (default) and dashed. 
+ */
+typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
+    /**
+     *  Solid line.
+     */
+    JBLineChartViewLineStyleSolid,
+    /**
+     *  Dashed line with a phase of 3:2 (3 points dashed, 2 points spaced).
+     */
+	JBLineChartViewLineStyleDashed
+};
+
@protocol JBLineChartViewDelegate;
@protocol JBLineChartViewDataSource;

@@ -17,11 +31,20 @@
@property (nonatomic, weak) id<JBLineChartViewDataSource> dataSource;

 /**
- *  If showsSelection is YES, a vertical highlight will overlayed on a the line graph during touch events.
+ *  Vertical highlight overlayed on a line graph during touch events.
 *
- *  Default: YES
+ *  Default: YES.
 */
-@property (nonatomic, assign) BOOL showsSelection;
+@property (nonatomic, assign) BOOL showsVerticalSelection;
+
+/**
+ *  A highlight shown on a line within the graph during touch events. The highlighted line
+ *  is the closest line to the touch point and corresponds to the lineIndex delegatd back via 
+ *  didSelectChartAtHorizontalIndex:atLineIndex: and didUnSlectChartAtHorizontalIndex:atLineIndex:
+ *
+ *  Default: YES.
+ */
+@property (nonatomic, assign) BOOL showsLineSelection;

@end

@@ -30,35 +53,40 @@
@required

 /**
- *  Vertical position for line point at a given index (left to right). There is no ceiling on the the height;
+ *  Vertical value for a line point at a given index (left to right). There is no ceiling on the the height;
 *  the chart will automatically normalize all values between the overal min and max heights.
 *
- *  @param lineChartView The origin chart
- *  @param index         The 0-based index of a given line height (left to right, x-axis)
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param horizontalIndex  The 0-based horizontal index of a selection point (left to right, x-axis).
+ *  @param lineIndex        An index number identifying the closest line in the chart to the current touch point.
 *
 *  @return The y-axis value of the supplied line index (x-axis)
 */
- (CGFloat)lineChartView:(JBLineChartView *)lineChartView heightForIndex:(NSInteger)index;
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;

@optional

 /**
- *  Occurs when a touch gesture event occurs anywhere on the chart. The chart must be expanded, showsSelection must be YES,
- *  and the selection must occur within the bounds of the chart.
+ *  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 unselected 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).
 *
- *  @param lineChartView The origin chart
- *  @param index         The 0-based index of a selection point (left to right, x-axis)
+ *  @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
+ *  @param horizontalIndex  The 0-based horizontal index of a selection point (left to right, x-axis).point.
+ *  @param touchPoint       The touch point in relation to the chart's bounds (excludes footer and header).
 */
- (void)lineChartView:(JBLineChartView *)lineChartView didSelectChartAtIndex:(NSInteger)index;
+- (void)lineChartView:(JBLineChartView *)lineChartView didSelectLineAtIndex:(NSUInteger)lineIndex horizontalIndex:(NSUInteger)horizontalIndex touchPoint:(CGPoint)touchPoint;
+- (void)lineChartView:(JBLineChartView *)lineChartView didSelectLineAtIndex:(NSUInteger)lineIndex horizontalIndex:(NSUInteger)horizontalIndex;

 /**
- *  Occurs when selection ends by either ending a touch event or selecting an area that is outside the view's bounds.
- *  For selection start events, see: didSelectChartAtIndex...
+ *  Occurs when selection ends by ending a touch event. For selection start events, see: didSelectChartAtIndex:
 *
- *  @param lineChartView The origin chart
- *  @param index         The 0-based index of a selection point. Index will be -1 if the touch ends outside of the view's bounds.
+ *  @param lineChartView    A line chart object informing the delegate about the unselection.
 */
- (void)lineChartView:(JBLineChartView *)lineChartView didUnselectChartAtIndex:(NSInteger)index;
+- (void)didUnselectLineInLineChartView:(JBLineChartView *)lineChartView;

@end

@@ -67,37 +95,169 @@
@required

 /**
- *  The number of points in a given line chart equates to the number of values along the x-axis.
+ *  Returns the number of lines for the line chart.
 *
- *  @param lineChartView The origin chart
+ *  @param lineChartView    The line chart object requesting this information.
 *
- *  @return Number of points in the given chart.
+ *  @return The number of lines in the line chart.
 */
- (NSInteger)numberOfPointsInLineChartView:(JBLineChartView *)lineChartView;
+- (NSUInteger)numberOfLinesInLineChartView:(JBLineChartView *)lineChartView;
+
+/**
+ *  Returns the number of vertical values for a particular line at lineIndex within the chart.
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return The number of vertical values for a given line in the line chart.
+ */
+- (NSUInteger)lineChartView:(JBLineChartView *)lineChartView numberOfVerticalValuesAtLineIndex:(NSUInteger)lineIndex;

@optional

 /**
- *  The color of the line within the chart.
- * 
- *  Default: black color
+ *  Returns the color of particular line at lineIndex within the chart.
 *
- *  @param lineChartView The origin chart
+ *  Default: black color.
 *
- *  @return The color to be used to draw the line on the chart (alphas < 1 are supported)
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return The color to be used to shade a line in the chart.
 */
- (UIColor *)lineColorForLineChartView:(JBLineChartView *)lineChartView;
+- (UIColor *)lineChartView:(JBLineChartView *)lineChartView colorForLineAtLineIndex:(NSUInteger)lineIndex;

 /**
- *  The selection color to be overlayed on the chart during touch events.
- *  The color is automically faded to transparent (vertically).
+ *  Returns the color of a particular dot in a line at lineIndex within the chart.
+ *  For this value to apply, showsDotsForLineAtLineIndex: must return YES for the line at lineIndex.
+ *  Any value can be returned for lineIndex's that don't support dots, as it will never be called.
 *
- *  Default: white color (faded to transparent)
+ *  Default: black color.
 *
- *  @param lineChartView The origin chart
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param horizontalIndex  The 0-based horizontal index of a selection point (left to right, x-axis).point.
+ *  @param lineIndex        An index number identifying a line in the chart.
 *
- *  @return The color to be used on chart selections.
+ *  @return The color to be used to color a dot within a dotted line in the chart.
 */
- (UIColor *)selectionColorForLineChartView:(JBLineChartView *)lineChartView;
+- (UIColor *)lineChartView:(JBLineChartView *)lineChartView colorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
+
+/**
+ *  Returns the width of particular line at lineIndex within the chart.
+ *
+ *  Default: 5 points.
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return The width to be used to draw a line in the chart.
+ */
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView widthForLineAtLineIndex:(NSUInteger)lineIndex;
+
+/**
+ *  Returns the radius of all dots in a particular line at lineIndex within the chart.
+ *  For this value to apply, showsDotsForLineAtLineIndex: must return YES for the line at lineIndex.
+ *  Any value can be returned for lineIndex's that don't support dots, as it will never be called. 
+ *
+ *  Default: line width x 3.
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return The radius of the dots within a dotted line in the chart.
+ */
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView dotRadiusForLineAtLineIndex:(NSUInteger)lineIndex;
+
+/**
+ *  Returns the width of the (vertical) selection view to be overlayed on the chart during touch events.
+ *  The property showsVerticalSelection must be YES for the width to apply. The width is clamped to the 
+ *  maxmimum width of the chart's bounds.
+ *
+ *  Default: 20px.
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *
+ *  @return The width of the selection view used during chart selections.
+ */
+- (CGFloat)verticalSelectionWidthForLineChartView:(JBLineChartView *)lineChartView;
+
+/**
+ *  Returns the (vertical) selection color to be overlayed on the chart during touch events.
+ *  The color is automically faded to transparent (vertically). The property showsVerticalSelection
+ *  must be YES for the color to apply.
+ *
+ *  Default: white color (faded to transparent).
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *
+ *  @return The color of the selection view used during chart selections.
+ */
+- (UIColor *)verticalSelectionColorForLineChartView:(JBLineChartView *)lineChartView;
+
+/**
+ *  Returns the selection color to be overlayed on a line within the chart during touch events.
+ *  The property showsLineSelection must be YES for the color to apply.
+ *
+ *  Default: white color.
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return The color to be used to highlight a line during chart selections.
+ */
+- (UIColor *)lineChartView:(JBLineChartView *)lineChartView selectionColorForLineAtLineIndex:(NSUInteger)lineIndex;
+
+/**
+ *  Returns the selection color to be overlayed on a line within the chart during touch events.
+ *  The property showsLineSelection must be YES for the color to apply.
+ *
+ *  Default: white color.
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param horizontalIndex  The 0-based horizontal index of a selection point (left to right, x-axis).point.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return The color to be used to highlight a dot within a dotted line during chart selections.
+ */
+- (UIColor *)lineChartView:(JBLineChartView *)lineChartView selectionColorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
+
+/**
+ *  Returns the line style of a particular line at lineIndex within the chart.
+ *  See JBLineChartViewLineStyle for line style descriptions.
+ *
+ *  Default: JBLineChartViewLineStyleSolid
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return The line style to be used to draw a line in the chart.
+ */
+- (JBLineChartViewLineStyle)lineChartView:(JBLineChartView *)lineChartView lineStyleForLineAtLineIndex:(NSUInteger)lineIndex;
+
+/**
+ *  Returns whether or not a line should show a dot for each point.
+ *  Dot size is relative to the line width and not adjustable.
+ *  Dot color is equal to the line color and not adjustable.
+ *
+ *  Default: NO
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return Whether or not a line should show a dot for each chart point.
+ */
+- (BOOL)lineChartView:(JBLineChartView *)lineChartView showsDotsForLineAtLineIndex:(NSUInteger)lineIndex;
+
+/**
+ *  Returns whether or not a line should be rendered with curved connections and rounded end caps.
+ *
+ *  Default: NO
+ *
+ *  @param lineChartView    The line chart object requesting this information.
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return Whether or not a line should smooth it's connections and end caps.
+ */
+- (BOOL)lineChartView:(JBLineChartView *)lineChartView smoothLineAtLineIndex:(NSUInteger)lineIndex;

@end
@@ -1,17 +1,19 @@
 Pod::Spec.new do |s|
  s.name         = "JBChartView"
-  s.version      = "1.1.3"
+  s.version      = "2.4.3"
  s.summary      = "Jawbone's iOS-based charting library for both line and bar graphs."
  s.homepage     = "https://github.com/Jawbone/JBChartView"

+  s.screenshot   = "https://raw.github.com/Jawbone/JBChartView/master/Screenshots/main.png"
+
  s.license      = { :type => 'Apache', :file => 'LICENSE' }
  s.author       = { "Terry Worona" => "tworona@jawbone.com" }
  s.source       = { 
 	:git => "https://github.com/Jawbone/JBChartView.git",
-	:tag => "v1.1.3"
+	:tag => "v2.4.3"
  }

  s.platform     = :ios, '7.0'
-  s.source_files  = 'Classes', 'Classes/**/*.{h,m}'
+  s.source_files = 'Classes/**/*.{h,m}'
  s.requires_arc = true
 end
@@ -15,6 +15,7 @@
 		9B2E531118218CF20079B9D2 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 9B2E531018218CF20079B9D2 /* main.m */; };
 		9B2E532018218CF30079B9D2 /* Images.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 9B2E531F18218CF30079B9D2 /* Images.xcassets */; };
 		9B2E533F18218D310079B9D2 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 9B2E533E18218D310079B9D2 /* AppDelegate.m */; };
+		9B4437AD18D7686800682EF0 /* JBChartTooltipTipView.m in Sources */ = {isa = PBXBuildFile; fileRef = 9B4437AC18D7686800682EF0 /* JBChartTooltipTipView.m */; };
 		9B603D3E182C6E79000A76D0 /* JBBaseNavigationController.m in Sources */ = {isa = PBXBuildFile; fileRef = 9B603D3D182C6E79000A76D0 /* JBBaseNavigationController.m */; };
 		9B603D47182C7002000A76D0 /* icon-jawbone-logo.png in Resources */ = {isa = PBXBuildFile; fileRef = 9B603D45182C7002000A76D0 /* icon-jawbone-logo.png */; };
 		9B603D48182C7002000A76D0 /* icon-jawbone-logo@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 9B603D46182C7002000A76D0 /* icon-jawbone-logo@2x.png */; };
@@ -32,10 +33,12 @@
 		9B6A68DB1829ADE1006DB3BF /* JBBarChartView.m in Sources */ = {isa = PBXBuildFile; fileRef = 9B6A68DA1829ADE1006DB3BF /* JBBarChartView.m */; };
 		9B6A68DE1829BE63006DB3BF /* JBBarChartViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 9B6A68DD1829BE63006DB3BF /* JBBarChartViewController.m */; };
 		9B6A68E11829BED5006DB3BF /* JBLineChartViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 9B6A68E01829BED5006DB3BF /* JBLineChartViewController.m */; };
+		9BD57BBC18D13D1A00ACFA52 /* JBChartTooltipView.m in Sources */ = {isa = PBXBuildFile; fileRef = 9BD57BBB18D13D1A00ACFA52 /* JBChartTooltipView.m */; };
 		9BE0B0AD182AD26400232023 /* JBLineChartView.m in Sources */ = {isa = PBXBuildFile; fileRef = 9BE0B0AC182AD26400232023 /* JBLineChartView.m */; };
 		9BE0B0C7182B161000232023 /* JBChartHeaderView.m in Sources */ = {isa = PBXBuildFile; fileRef = 9BE0B0C6182B161000232023 /* JBChartHeaderView.m */; };
 		9BE0B0CE182B162E00232023 /* JBBarChartFooterView.m in Sources */ = {isa = PBXBuildFile; fileRef = 9BE0B0CD182B162E00232023 /* JBBarChartFooterView.m */; };
 		9BEBE9D2183167050046E4A8 /* JBChartInformationView.m in Sources */ = {isa = PBXBuildFile; fileRef = 9BEBE9D1183167050046E4A8 /* JBChartInformationView.m */; };
+		9BEE694618D2789E005D9BA7 /* JBBaseChartViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 9BEE694518D2789E005D9BA7 /* JBBaseChartViewController.m */; };
 /* End PBXBuildFile section */

 /* Begin PBXFileReference section */
@@ -55,6 +58,8 @@
 		9B2E533E18218D310079B9D2 /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
 		9B3FBA54182C3B6900CF1C5F /* JBColorConstants.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBColorConstants.h; sourceTree = "<group>"; };
 		9B3FBA57182C3BFB00CF1C5F /* JBFontConstants.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBFontConstants.h; sourceTree = "<group>"; };
+		9B4437AB18D7686800682EF0 /* JBChartTooltipTipView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBChartTooltipTipView.h; sourceTree = "<group>"; };
+		9B4437AC18D7686800682EF0 /* JBChartTooltipTipView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JBChartTooltipTipView.m; sourceTree = "<group>"; };
 		9B603D3C182C6E79000A76D0 /* JBBaseNavigationController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBBaseNavigationController.h; sourceTree = "<group>"; };
 		9B603D3D182C6E79000A76D0 /* JBBaseNavigationController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JBBaseNavigationController.m; sourceTree = "<group>"; };
 		9B603D45182C7002000A76D0 /* icon-jawbone-logo.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "icon-jawbone-logo.png"; sourceTree = "<group>"; };
@@ -81,6 +86,8 @@
 		9B6A68DD1829BE63006DB3BF /* JBBarChartViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JBBarChartViewController.m; sourceTree = "<group>"; };
 		9B6A68DF1829BED5006DB3BF /* JBLineChartViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBLineChartViewController.h; sourceTree = "<group>"; };
 		9B6A68E01829BED5006DB3BF /* JBLineChartViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JBLineChartViewController.m; sourceTree = "<group>"; };
+		9BD57BBA18D13D1A00ACFA52 /* JBChartTooltipView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBChartTooltipView.h; sourceTree = "<group>"; };
+		9BD57BBB18D13D1A00ACFA52 /* JBChartTooltipView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JBChartTooltipView.m; sourceTree = "<group>"; };
 		9BE0B0AB182AD26400232023 /* JBLineChartView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = JBLineChartView.h; path = ../../Classes/JBLineChartView.h; sourceTree = "<group>"; };
 		9BE0B0AC182AD26400232023 /* JBLineChartView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = JBLineChartView.m; path = ../../Classes/JBLineChartView.m; sourceTree = "<group>"; };
 		9BE0B0C5182B161000232023 /* JBChartHeaderView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBChartHeaderView.h; sourceTree = "<group>"; };
@@ -92,6 +99,8 @@
 		9BE0B0D3182B16F700232023 /* JBStringConstants.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBStringConstants.h; sourceTree = "<group>"; };
 		9BEBE9D0183167050046E4A8 /* JBChartInformationView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBChartInformationView.h; sourceTree = "<group>"; };
 		9BEBE9D1183167050046E4A8 /* JBChartInformationView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JBChartInformationView.m; sourceTree = "<group>"; };
+		9BEE694418D2789E005D9BA7 /* JBBaseChartViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBBaseChartViewController.h; sourceTree = "<group>"; };
+		9BEE694518D2789E005D9BA7 /* JBBaseChartViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JBBaseChartViewController.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */

 /* Begin PBXFrameworksBuildPhase section */
@@ -187,6 +196,8 @@
 		9B603D3B182C6E79000A76D0 /* Base */ = {
 			isa = PBXGroup;
 			children = (
+				9BEE694418D2789E005D9BA7 /* JBBaseChartViewController.h */,
+				9BEE694518D2789E005D9BA7 /* JBBaseChartViewController.m */,
 				9B603D3C182C6E79000A76D0 /* JBBaseNavigationController.h */,
 				9B603D3D182C6E79000A76D0 /* JBBaseNavigationController.m */,
 				9B603D4C182C7163000A76D0 /* JBBaseTableViewController.h */,
@@ -291,6 +302,10 @@
 			children = (
 				9BEBE9D0183167050046E4A8 /* JBChartInformationView.h */,
 				9BEBE9D1183167050046E4A8 /* JBChartInformationView.m */,
+				9B4437AB18D7686800682EF0 /* JBChartTooltipTipView.h */,
+				9B4437AC18D7686800682EF0 /* JBChartTooltipTipView.m */,
+				9BD57BBA18D13D1A00ACFA52 /* JBChartTooltipView.h */,
+				9BD57BBB18D13D1A00ACFA52 /* JBChartTooltipView.m */,
 			);
 			path = Misc;
 			sourceTree = "<group>";
@@ -321,7 +336,7 @@
 		9B2E52F918218CF20079B9D2 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0500;
+				LastUpgradeCheck = 0510;
 				ORGANIZATIONNAME = Jawbone;
 			};
 			buildConfigurationList = 9B2E52FC18218CF20079B9D2 /* Build configuration list for PBXProject "JBChartViewDemo" */;
@@ -378,9 +393,12 @@
 				9BE0B0C7182B161000232023 /* JBChartHeaderView.m in Sources */,
 				9B603D4E182C7163000A76D0 /* JBBaseTableViewController.m in Sources */,
 				9B6A68DE1829BE63006DB3BF /* JBBarChartViewController.m in Sources */,
+				9B4437AD18D7686800682EF0 /* JBChartTooltipTipView.m in Sources */,
 				9BE0B0AD182AD26400232023 /* JBLineChartView.m in Sources */,
+				9BEE694618D2789E005D9BA7 /* JBBaseChartViewController.m in Sources */,
 				9B6A68E11829BED5006DB3BF /* JBLineChartViewController.m in Sources */,
 				9B2E533F18218D310079B9D2 /* AppDelegate.m in Sources */,
+				9BD57BBC18D13D1A00ACFA52 /* JBChartTooltipView.m in Sources */,
 				9B603D4B182C7117000A76D0 /* JBBaseViewController.m in Sources */,
 				9B0725211829822A0052109B /* JBChartListViewController.m in Sources */,
 			);
@@ -404,7 +422,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_INCLUDING_64_BIT)";
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -444,7 +461,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
-				ARCHS = "$(ARCHS_STANDARD_INCLUDING_64_BIT)";
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -21,10 +21,18 @@
 #define kJBColorBarChartBarGreen UIColorFromHex(0x34b234)
 #define kJBColorBarChartHeaderSeparatorColor UIColorFromHex(0x686868)

-#pragma mark - Line Char
+#pragma mark - Line Chart

 #define kJBColorLineChartControllerBackground UIColorFromHex(0xb7e3e4)
 #define kJBColorLineChartBackground UIColorFromHex(0xb7e3e4)
 #define kJBColorLineChartHeader UIColorFromHex(0x1c474e)
 #define kJBColorLineChartHeaderSeparatorColor UIColorFromHex(0x8eb6b7)
-#define kJBColorLineChartLineColor [UIColor colorWithWhite:1.0 alpha:0.5]
+#define kJBColorLineChartDefaultSolidLineColor [UIColor colorWithWhite:1.0 alpha:0.5]
+#define kJBColorLineChartDefaultSolidSelectedLineColor [UIColor colorWithWhite:1.0 alpha:1.0]
+#define kJBColorLineChartDefaultDashedLineColor [UIColor colorWithRed:1.0 green:0.0 blue:0.0 alpha:1.0]
+#define kJBColorLineChartDefaultDashedSelectedLineColor [UIColor colorWithWhite:1.0 alpha:1.0]
+
+#pragma mark - Tooltips
+
+#define kJBColorTooltipColor [UIColor colorWithWhite:1.0 alpha:0.9]
+#define kJBColorTooltipTextColor UIColorFromHex(0x313131)
@@ -21,3 +21,7 @@
 #define kJBFontInformationTitle [UIFont fontWithName:@"HelveticaNeue" size:20]
 #define kJBFontInformationValue [UIFont fontWithName:@"HelveticaNeue-CondensedBold" size:100]
 #define kJBFontInformationUnit [UIFont fontWithName:@"HelveticaNeue" size:60]
+
+#pragma mark - Tooltip
+
+#define kJBFontTooltipText [UIFont fontWithName:@"HelveticaNeue-Bold" size:14]
@@ -10,11 +10,20 @@

 #pragma mark - Labels

-#define kJBStringLabel1987 localize(@"label.1985", @"1987")
+#pragma mark - Labels (Bar Chart)
+
+#define kJBStringLabel2012 localize(@"label.2012", @"2012")
+#define kJBStringLabelAverageMonthlyTemperature localize(@"label.average.monthly.temperature", @"Average Monthly Temperature")
+#define kJBStringLabelWorldwide2012 localize(@"label.worldwide.2013", @"Worldwide - 2012")
+#define kJBStringLabelWorldwideAverage localize(@"label.worldwide.average", @"Worldwide Average")
+#define kJBStringLabelDegreesFahrenheit localize(@"label.degrees.fahrenheit", @"%d%@F")
+#define kJBStringLabelDegreeSymbol localize(@"label.degree.symbol", @"\u00B0")
+
+#pragma mark - Labels (Line Chart)
+
 #define kJBStringLabel2013 localize(@"label.2013", @"2013")
-#define kJBStringLabeJanuary localize(@"label.january", @"January")
-#define kJBStringLabelDecember localize(@"label.august", @"December")
-#define kJBStringLabelAverageMonthlyRainfall localize(@"label.annual.monthly.rainfall", @"Average Monthly Rainfall")
-#define kJBStringLabelAverageAnnualRainfall localize(@"label.average.annual.rainfall", @"Average Annual Rainfall")
-#define kJBStringLabelSanFrancisco localize(@"label.san.francisco", @"San Francisco")
+#define kJBStringLabelSanFrancisco2013 localize(@"label.san.francisco.2013", @"San Francisco - 2013")
+#define kJBStringLabelAverageDailyRainfall localize(@"label.average.daily.rainfall", @"Average Daily Rainfall")
 #define kJBStringLabelMm localize(@"label.mm", @"mm")
+#define kJBStringLabelMetropolitanAverage localize(@"label.metropolitan.average", @"Metropolitan Average")
+#define kJBStringLabelNationalAverage localize(@"label.national.average", @"National Average")
@@ -6,11 +6,6 @@
 //  Copyright (c) 2013 Jawbone. All rights reserved.
 //

-#pragma mark - Numerics
-
-#define kJBNumericDefaultPadding 10.0f
-#define kJBNumericDefaultAnimationDuration 0.25f
-
 #pragma mark - Images

 #define kJBImageIconJawboneLogo @"icon-jawbone-logo.png"
@@ -0,0 +1,27 @@
+//
+//  JBBaseChartViewController.h
+//  JBChartViewDemo
+//
+//  Created by Terry Worona on 3/13/14.
+//  Copyright (c) 2014 Jawbone. All rights reserved.
+//
+
+#import "JBBaseViewController.h"
+
+// Views
+#import "JBChartTooltipView.h"
+#import "JBChartView.h"
+
+@interface JBBaseChartViewController : JBBaseViewController
+
+@property (nonatomic, strong, readonly) JBChartTooltipView *tooltipView;
+@property (nonatomic, assign) BOOL tooltipVisible;
+
+// Settres
+- (void)setTooltipVisible:(BOOL)tooltipVisible animated:(BOOL)animated atTouchPoint:(CGPoint)touchPoint;
+- (void)setTooltipVisible:(BOOL)tooltipVisible animated:(BOOL)animated;
+
+// Getters
+- (JBChartView *)chartView; // subclasses to return chart instance for tooltip functionality
+
+@end
@@ -0,0 +1,130 @@
+//
+//  JBBaseChartViewController.m
+//  JBChartViewDemo
+//
+//  Created by Terry Worona on 3/13/14.
+//  Copyright (c) 2014 Jawbone. All rights reserved.
+//
+
+#import "JBBaseChartViewController.h"
+
+// Views
+#import "JBChartTooltipTipView.h"
+
+// Numerics
+CGFloat const kJBBaseChartViewControllerAnimationDuration = 0.25f;
+
+@interface JBBaseChartViewController ()
+
+@property (nonatomic, strong) JBChartTooltipView *tooltipView;
+@property (nonatomic, strong) JBChartTooltipTipView *tooltipTipView;
+
+@end
+
+@implementation JBBaseChartViewController
+
+#pragma mark - Setters
+
+- (void)setTooltipVisible:(BOOL)tooltipVisible animated:(BOOL)animated atTouchPoint:(CGPoint)touchPoint
+{
+    _tooltipVisible = tooltipVisible;
+    
+    JBChartView *chartView = [self chartView];
+    
+    if (!chartView)
+    {
+        return;
+    }
+    
+    if (!self.tooltipView)
+    {
+        self.tooltipView = [[JBChartTooltipView alloc] init];
+        self.tooltipView.alpha = 0.0;
+        [self.view addSubview:self.tooltipView];
+    }
+    
+    if (!self.tooltipTipView)
+    {
+        self.tooltipTipView = [[JBChartTooltipTipView alloc] init];
+        self.tooltipTipView.alpha = 0.0;
+        [self.view addSubview:self.tooltipTipView];
+    }
+    
+    dispatch_block_t adjustTooltipPosition = ^{
+        CGPoint originalTouchPoint = [self.view convertPoint:touchPoint fromView:chartView];
+        CGPoint convertedTouchPoint = originalTouchPoint; // modified
+        JBChartView *chartView = [self chartView];
+        if (chartView)
+        {
+            CGFloat minChartX = (chartView.frame.origin.x + ceil(self.tooltipView.frame.size.width * 0.5));
+            if (convertedTouchPoint.x < minChartX)
+            {
+                convertedTouchPoint.x = minChartX;
+            }
+            CGFloat maxChartX = (chartView.frame.origin.x + chartView.frame.size.width - ceil(self.tooltipView.frame.size.width * 0.5));
+            if (convertedTouchPoint.x > maxChartX)
+            {
+                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);
+            if (originalTouchPoint.x < minTipX)
+            {
+                originalTouchPoint.x = minTipX;
+            }
+            CGFloat maxTipX = (chartView.frame.origin.x + chartView.frame.size.width - self.tooltipTipView.frame.size.width);
+            if (originalTouchPoint.x > maxTipX)
+            {
+                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();
+            }
+        }];
+    }
+    else
+    {
+        adjustTooltipVisibility();
+    }
+}
+
+- (void)setTooltipVisible:(BOOL)tooltipVisible animated:(BOOL)animated
+{
+    [self setTooltipVisible:tooltipVisible animated:animated atTouchPoint:CGPointZero];
+}
+
+- (void)setTooltipVisible:(BOOL)tooltipVisible
+{
+    [self setTooltipVisible:tooltipVisible animated:NO];
+}
+
+#pragma mark - Getters
+
+- (JBChartView *)chartView
+{
+    // Subclasses should return chart instance for tooltip functionality
+    return nil;
+}
+
+@end
@@ -20,6 +20,7 @@
        self.navigationBar.translucent = NO;
        [[UINavigationBar appearance] setBarTintColor:kJBColorNavigationTint];
        [[UINavigationBar appearance] setTintColor:kJBColorNavigationBarTint];
+        self.interactivePopGestureRecognizer.enabled = NO;
    }
    return self;
 }
@@ -6,8 +6,8 @@
 //  Copyright (c) 2013 Jawbone. All rights reserved.
 //

-#import "JBBaseViewController.h"
+#import "JBBaseChartViewController.h"

-@interface JBBarChartViewController : JBBaseViewController
+@interface JBBarChartViewController : JBBaseChartViewController

@end
@@ -16,14 +16,15 @@

 // Numerics
 CGFloat const kJBBarChartViewControllerChartHeight = 250.0f;
+CGFloat const kJBBarChartViewControllerChartPadding = 10.0f;
 CGFloat const kJBBarChartViewControllerChartHeaderHeight = 80.0f;
 CGFloat const kJBBarChartViewControllerChartHeaderPadding = 10.0f;
 CGFloat const kJBBarChartViewControllerChartFooterHeight = 25.0f;
 CGFloat const kJBBarChartViewControllerChartFooterPadding = 5.0f;
 CGFloat const kJBBarChartViewControllerBarPadding = 1;
 NSInteger const kJBBarChartViewControllerNumBars = 12;
-NSInteger const kJBBarChartViewControllerMaxBarHeight = 100; // max random value
-NSInteger const kJBBarChartViewControllerMinBarHeight = 20;
+NSInteger const kJBBarChartViewControllerMaxBarHeight = 10;
+NSInteger const kJBBarChartViewControllerMinBarHeight = 5;

 // Strings
 NSString * const kJBBarChartViewControllerNavButtonViewKey = @"view";
@@ -52,8 +53,27 @@ NSString * const kJBBarChartViewControllerNavButtonViewKey = @"view";
    self = [super init];
    if (self)
    {
-        [self initFakeData]; // fake rain data
-        _monthlySymbols = [[[NSDateFormatter alloc] init] monthSymbols];
+        [self initFakeData];
+    }
+    return self;
+}
+
+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+    self = [super initWithCoder:aDecoder];
+    if (self)
+    {
+        [self initFakeData];
+    }
+    return self;
+}
+
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+{
+    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
+    if (self)
+    {
+        [self initFakeData];
    }
    return self;
 }
@@ -65,9 +85,12 @@ NSString * const kJBBarChartViewControllerNavButtonViewKey = @"view";
    NSMutableArray *mutableChartData = [NSMutableArray array];
    for (int i=0; i<kJBBarChartViewControllerNumBars; i++)
    {
-        [mutableChartData addObject:[NSNumber numberWithFloat:MAX(kJBBarChartViewControllerMinBarHeight, arc4random() % kJBBarChartViewControllerMaxBarHeight)]]; // fake height
+        NSInteger delta = (kJBBarChartViewControllerNumBars - abs((kJBBarChartViewControllerNumBars - i) - i)) + 2;
+        [mutableChartData addObject:[NSNumber numberWithFloat:MAX((delta * kJBBarChartViewControllerMinBarHeight), arc4random() % (delta * kJBBarChartViewControllerMaxBarHeight))]];
+
    }
    _chartData = [NSArray arrayWithArray:mutableChartData];
+    _monthlySymbols = [[[NSDateFormatter alloc] init] shortMonthSymbols];
 }

 #pragma mark - View Lifecycle
@@ -79,23 +102,24 @@ NSString * const kJBBarChartViewControllerNavButtonViewKey = @"view";
    self.view.backgroundColor = kJBColorBarChartControllerBackground;
    self.navigationItem.rightBarButtonItem = [self chartToggleButtonWithTarget:self action:@selector(chartToggleButtonPressed:)];

-    self.barChartView = [[JBBarChartView alloc] initWithFrame:CGRectMake(kJBNumericDefaultPadding, kJBNumericDefaultPadding, self.view.bounds.size.width - (kJBNumericDefaultPadding * 2), kJBBarChartViewControllerChartHeight)];
+    self.barChartView = [[JBBarChartView alloc] init];
+    self.barChartView.frame = CGRectMake(kJBBarChartViewControllerChartPadding, kJBBarChartViewControllerChartPadding, self.view.bounds.size.width - (kJBBarChartViewControllerChartPadding * 2), kJBBarChartViewControllerChartHeight);
    self.barChartView.delegate = self;
    self.barChartView.dataSource = self;
    self.barChartView.headerPadding = kJBBarChartViewControllerChartHeaderPadding;
    self.barChartView.backgroundColor = kJBColorBarChartBackground;
    
-    JBChartHeaderView *headerView = [[JBChartHeaderView alloc] initWithFrame:CGRectMake(kJBNumericDefaultPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBBarChartViewControllerChartHeaderHeight * 0.5), self.view.bounds.size.width - (kJBNumericDefaultPadding * 2), kJBBarChartViewControllerChartHeaderHeight)];
-    headerView.titleLabel.text = [kJBStringLabelAverageMonthlyRainfall uppercaseString];
-    headerView.subtitleLabel.text = [NSString stringWithFormat:@"%@ - %@", kJBStringLabelSanFrancisco, kJBStringLabel2013];
+    JBChartHeaderView *headerView = [[JBChartHeaderView alloc] initWithFrame:CGRectMake(kJBBarChartViewControllerChartPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBBarChartViewControllerChartHeaderHeight * 0.5), self.view.bounds.size.width - (kJBBarChartViewControllerChartPadding * 2), kJBBarChartViewControllerChartHeaderHeight)];
+    headerView.titleLabel.text = [kJBStringLabelAverageMonthlyTemperature uppercaseString];
+    headerView.subtitleLabel.text = kJBStringLabel2012;
    headerView.separatorColor = kJBColorBarChartHeaderSeparatorColor;
    self.barChartView.headerView = headerView;
    
-    JBBarChartFooterView *footerView = [[JBBarChartFooterView alloc] initWithFrame:CGRectMake(kJBNumericDefaultPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBBarChartViewControllerChartFooterHeight * 0.5), self.view.bounds.size.width - (kJBNumericDefaultPadding * 2), kJBBarChartViewControllerChartFooterHeight)];
+    JBBarChartFooterView *footerView = [[JBBarChartFooterView alloc] initWithFrame:CGRectMake(kJBBarChartViewControllerChartPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBBarChartViewControllerChartFooterHeight * 0.5), self.view.bounds.size.width - (kJBBarChartViewControllerChartPadding * 2), kJBBarChartViewControllerChartFooterHeight)];
    footerView.padding = kJBBarChartViewControllerChartFooterPadding;
-    footerView.leftLabel.text = [kJBStringLabeJanuary uppercaseString];
+    footerView.leftLabel.text = [[self.monthlySymbols firstObject] uppercaseString];
    footerView.leftLabel.textColor = [UIColor whiteColor];
-    footerView.rightLabel.text = [kJBStringLabelDecember uppercaseString];
+    footerView.rightLabel.text = [[self.monthlySymbols lastObject] uppercaseString];
    footerView.rightLabel.textColor = [UIColor whiteColor];
    self.barChartView.footerView = footerView;
    
@@ -106,60 +130,57 @@ NSString * const kJBBarChartViewControllerNavButtonViewKey = @"view";
    [self.barChartView reloadData];
 }

- (void)viewDidAppear:(BOOL)animated
-{
-    [super viewDidAppear:animated];
-    [self.barChartView setState:JBChartViewStateExpanded animated:YES callback:nil];
-}
-
 - (void)viewWillAppear:(BOOL)animated
 {
    [super viewWillAppear:animated];
-    [self.barChartView setState:JBChartViewStateCollapsed];
+    [self.barChartView setState:JBChartViewStateExpanded];
 }

 #pragma mark - JBBarChartViewDelegate

- (CGFloat)barChartView:(JBBarChartView *)barChartView heightForBarViewAtAtIndex:(NSInteger)index
+- (CGFloat)barChartView:(JBBarChartView *)barChartView heightForBarViewAtAtIndex:(NSUInteger)index
 {
    return [[self.chartData objectAtIndex:index] floatValue];
 }

 #pragma mark - JBBarChartViewDataSource

- (NSInteger)numberOfBarsInBarChartView:(JBBarChartView *)barChartView
+- (NSUInteger)numberOfBarsInBarChartView:(JBBarChartView *)barChartView
 {
    return kJBBarChartViewControllerNumBars;
 }

- (NSInteger)barPaddingForBarChartView:(JBBarChartView *)barChartView
+- (NSUInteger)barPaddingForBarChartView:(JBBarChartView *)barChartView
 {
    return kJBBarChartViewControllerBarPadding;
 }

- (UIView *)barViewForBarChartView:(JBBarChartView *)barChartView atIndex:(NSInteger)index
+- (UIView *)barChartView:(JBBarChartView *)barChartView barViewAtIndex:(NSUInteger)index
 {
    UIView *barView = [[UIView alloc] init];
    barView.backgroundColor = (index % 2 == 0) ? kJBColorBarChartBarBlue : kJBColorBarChartBarGreen;
    return barView;
 }

- (UIColor *)selectionBarColorForBarChartView:(JBBarChartView *)barChartView
+- (UIColor *)barSelectionColorForBarChartView:(JBBarChartView *)barChartView
 {
    return [UIColor whiteColor];
 }

- (void)barChartView:(JBBarChartView *)barChartView didSelectBarAtIndex:(NSInteger)index
+- (void)barChartView:(JBBarChartView *)barChartView didSelectBarAtIndex:(NSUInteger)index touchPoint:(CGPoint)touchPoint
 {
    NSNumber *valueNumber = [self.chartData objectAtIndex:index];
-    [self.informationView setValueText:[NSString stringWithFormat:@"%d", [valueNumber intValue]] unitText:kJBStringLabelMm];
-    [self.informationView setTitleText:[self.monthlySymbols objectAtIndex:index]];
+    [self.informationView setValueText:[NSString stringWithFormat:kJBStringLabelDegreesFahrenheit, [valueNumber intValue], kJBStringLabelDegreeSymbol] unitText:nil];
+    [self.informationView setTitleText:kJBStringLabelWorldwideAverage];
    [self.informationView setHidden:NO animated:YES];
+    [self setTooltipVisible:YES animated:YES atTouchPoint:touchPoint];
+    [self.tooltipView setText:[[self.monthlySymbols objectAtIndex:index] uppercaseString]];
 }

- (void)barChartView:(JBBarChartView *)barChartView didUnselectBarAtIndex:(NSInteger)index
+- (void)didUnselectBarChartView:(JBBarChartView *)barChartView
 {
    [self.informationView setHidden:YES animated:YES];
+    [self setTooltipVisible:NO animated:YES];
 }

 #pragma mark - Buttons
@@ -177,4 +198,11 @@ NSString * const kJBBarChartViewControllerNavButtonViewKey = @"view";
    }];
 }

+#pragma mark - Overrides
+
+- (JBChartView *)chartView
+{
+    return self.barChartView;
+}
+
@end
@@ -51,8 +51,8 @@ NSInteger const kJBChartListViewControllerCellHeight = 100;
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 {
    JBChartTableCell *cell = [tableView dequeueReusableCellWithIdentifier:kJBChartListViewControllerCellIdentifier forIndexPath:indexPath];    
-    cell.textLabel.text = indexPath.row == JBChartListViewControllerRowLineChart ? kJBStringLabelAverageAnnualRainfall : kJBStringLabelAverageMonthlyRainfall;
-    cell.detailTextLabel.text = kJBStringLabelSanFrancisco;
+    cell.textLabel.text = indexPath.row == JBChartListViewControllerRowLineChart ? kJBStringLabelAverageDailyRainfall : kJBStringLabelAverageMonthlyTemperature;
+    cell.detailTextLabel.text = indexPath.row == JBChartListViewControllerRowLineChart ? kJBStringLabelSanFrancisco2013 : kJBStringLabelWorldwide2012;
    cell.type = indexPath.row == JBChartListViewControllerRowLineChart ? JBChartTableCellTypeLineChart : JBChartTableCellTypeBarChart;
    return cell;
 }
@@ -6,8 +6,8 @@
 //  Copyright (c) 2013 Jawbone. All rights reserved.
 //

-#import "JBBaseViewController.h"
+#import "JBBaseChartViewController.h"

-@interface JBLineChartViewController : JBBaseViewController
+@interface JBLineChartViewController : JBBaseChartViewController

@end
@@ -16,12 +16,21 @@

 #define ARC4RANDOM_MAX 0x100000000

+typedef NS_ENUM(NSInteger, JBLineChartLine){
+	JBLineChartLineSolid,
+    JBLineChartLineDashed,
+    JBLineChartLineCount
+};
+
 // Numerics
 CGFloat const kJBLineChartViewControllerChartHeight = 250.0f;
+CGFloat const kJBLineChartViewControllerChartPadding = 10.0f;
 CGFloat const kJBLineChartViewControllerChartHeaderHeight = 75.0f;
 CGFloat const kJBLineChartViewControllerChartHeaderPadding = 20.0f;
 CGFloat const kJBLineChartViewControllerChartFooterHeight = 20.0f;
-NSInteger const kJBLineChartViewControllerNumChartPoints = 27;
+CGFloat const kJBLineChartViewControllerChartSolidLineWidth = 6.0f;
+CGFloat const kJBLineChartViewControllerChartDashedLineWidth = 2.0f;
+NSInteger const kJBLineChartViewControllerMaxNumChartPoints = 7;

 // Strings
 NSString * const kJBLineChartViewControllerNavButtonViewKey = @"view";
@@ -31,12 +40,14 @@ NSString * const kJBLineChartViewControllerNavButtonViewKey = @"view";
@property (nonatomic, strong) JBLineChartView *lineChartView;
@property (nonatomic, strong) JBChartInformationView *informationView;
@property (nonatomic, strong) NSArray *chartData;
+@property (nonatomic, strong) NSArray *daysOfWeek;

 // Buttons
 - (void)chartToggleButtonPressed:(id)sender;

 // Helpers
 - (void)initFakeData;
+- (NSArray *)largestLineData; // largest collection of fake line data

@end

@@ -49,7 +60,27 @@ NSString * const kJBLineChartViewControllerNavButtonViewKey = @"view";
    self = [super init];
    if (self)
    {
-        [self initFakeData]; // fake rain data
+        [self initFakeData];
+    }
+    return self;
+}
+
+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+    self = [super initWithCoder:aDecoder];
+    if (self)
+    {
+        [self initFakeData];
+    }
+    return self;
+}
+
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
+{
+    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
+    if (self)
+    {
+        [self initFakeData];
    }
    return self;
 }
@@ -58,12 +89,31 @@ NSString * const kJBLineChartViewControllerNavButtonViewKey = @"view";

 - (void)initFakeData
 {
-    NSMutableArray *mutableChartData = [NSMutableArray array];
-    for (int i=0; i<kJBLineChartViewControllerNumChartPoints; i++)
+    NSMutableArray *mutableLineCharts = [NSMutableArray array];
+    for (int lineIndex=0; lineIndex<JBLineChartLineCount; lineIndex++)
    {
-        [mutableChartData addObject:[NSNumber numberWithFloat:((double)arc4random() / ARC4RANDOM_MAX)]]; // random number between 0 and 1
+        NSMutableArray *mutableChartData = [NSMutableArray array];
+        for (int i=0; i<kJBLineChartViewControllerMaxNumChartPoints; i++)
+        {
+            [mutableChartData addObject:[NSNumber numberWithFloat:((double)arc4random() / ARC4RANDOM_MAX)]]; // random number between 0 and 1
+        }
+        [mutableLineCharts addObject:mutableChartData];
    }
-    _chartData = [NSArray arrayWithArray:mutableChartData];
+    _chartData = [NSArray arrayWithArray:mutableLineCharts];
+    _daysOfWeek = [[[NSDateFormatter alloc] init] shortWeekdaySymbols];
+}
+
+- (NSArray *)largestLineData
+{
+    NSArray *largestLineData = nil;
+    for (NSArray *lineData in self.chartData)
+    {
+        if ([lineData count] > [largestLineData count])
+        {
+            largestLineData = lineData;
+        }
+    }
+    return largestLineData;
 }

 #pragma mark - View Lifecycle
@@ -75,36 +125,37 @@ NSString * const kJBLineChartViewControllerNavButtonViewKey = @"view";
    self.view.backgroundColor = kJBColorLineChartControllerBackground;
    self.navigationItem.rightBarButtonItem = [self chartToggleButtonWithTarget:self action:@selector(chartToggleButtonPressed:)];
        
-    self.lineChartView = [[JBLineChartView alloc] initWithFrame:CGRectMake(kJBNumericDefaultPadding, kJBNumericDefaultPadding, self.view.bounds.size.width - (kJBNumericDefaultPadding * 2), kJBLineChartViewControllerChartHeight)];
+    self.lineChartView = [[JBLineChartView alloc] init];
+    self.lineChartView.frame = CGRectMake(kJBLineChartViewControllerChartPadding, kJBLineChartViewControllerChartPadding, self.view.bounds.size.width - (kJBLineChartViewControllerChartPadding * 2), kJBLineChartViewControllerChartHeight);
    self.lineChartView.delegate = self;
    self.lineChartView.dataSource = self;
    self.lineChartView.headerPadding = kJBLineChartViewControllerChartHeaderPadding;
    self.lineChartView.backgroundColor = kJBColorLineChartBackground;
    
-    JBChartHeaderView *headerView = [[JBChartHeaderView alloc] initWithFrame:CGRectMake(kJBNumericDefaultPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBLineChartViewControllerChartHeaderHeight * 0.5), self.view.bounds.size.width - (kJBNumericDefaultPadding * 2), kJBLineChartViewControllerChartHeaderHeight)];
-    headerView.titleLabel.text = [kJBStringLabelAverageAnnualRainfall uppercaseString];
+    JBChartHeaderView *headerView = [[JBChartHeaderView alloc] initWithFrame:CGRectMake(kJBLineChartViewControllerChartPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBLineChartViewControllerChartHeaderHeight * 0.5), self.view.bounds.size.width - (kJBLineChartViewControllerChartPadding * 2), kJBLineChartViewControllerChartHeaderHeight)];
+    headerView.titleLabel.text = [kJBStringLabelAverageDailyRainfall uppercaseString];
    headerView.titleLabel.textColor = kJBColorLineChartHeader;
    headerView.titleLabel.shadowColor = [UIColor colorWithWhite:1.0 alpha:0.25];
    headerView.titleLabel.shadowOffset = CGSizeMake(0, 1);
-    headerView.subtitleLabel.text = [kJBStringLabelSanFrancisco uppercaseString];
+    headerView.subtitleLabel.text = kJBStringLabel2013;
    headerView.subtitleLabel.textColor = kJBColorLineChartHeader;
    headerView.subtitleLabel.shadowColor = [UIColor colorWithWhite:1.0 alpha:0.25];
    headerView.subtitleLabel.shadowOffset = CGSizeMake(0, 1);
    headerView.separatorColor = kJBColorLineChartHeaderSeparatorColor;
    self.lineChartView.headerView = headerView;
    
-    JBLineChartFooterView *footerView = [[JBLineChartFooterView alloc] initWithFrame:CGRectMake(kJBNumericDefaultPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBLineChartViewControllerChartFooterHeight * 0.5), self.view.bounds.size.width - (kJBNumericDefaultPadding * 2), kJBLineChartViewControllerChartFooterHeight)];
+    JBLineChartFooterView *footerView = [[JBLineChartFooterView alloc] initWithFrame:CGRectMake(kJBLineChartViewControllerChartPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBLineChartViewControllerChartFooterHeight * 0.5), self.view.bounds.size.width - (kJBLineChartViewControllerChartPadding * 2), kJBLineChartViewControllerChartFooterHeight)];
    footerView.backgroundColor = [UIColor clearColor];
-    footerView.leftLabel.text = kJBStringLabel1987;
+    footerView.leftLabel.text = [[self.daysOfWeek firstObject] uppercaseString];
    footerView.leftLabel.textColor = [UIColor whiteColor];
-    footerView.rightLabel.text = kJBStringLabel2013;
+    footerView.rightLabel.text = [[self.daysOfWeek lastObject] uppercaseString];;
    footerView.rightLabel.textColor = [UIColor whiteColor];
-    footerView.sectionCount = kJBLineChartViewControllerNumChartPoints;
+    footerView.sectionCount = [[self largestLineData] count];
    self.lineChartView.footerView = footerView;
    
    [self.view addSubview:self.lineChartView];
    
-    self.informationView = [[JBChartInformationView alloc] initWithFrame:CGRectMake(self.view.bounds.origin.x, CGRectGetMaxY(self.lineChartView.frame), self.view.bounds.size.width, self.view.bounds.size.height - CGRectGetMaxY(self.lineChartView.frame) - CGRectGetMaxY(self.navigationController.navigationBar.frame)) layout:JBChartInformationViewLayoutVertical];
+    self.informationView = [[JBChartInformationView alloc] initWithFrame:CGRectMake(self.view.bounds.origin.x, CGRectGetMaxY(self.lineChartView.frame), self.view.bounds.size.width, self.view.bounds.size.height - CGRectGetMaxY(self.lineChartView.frame) - CGRectGetMaxY(self.navigationController.navigationBar.frame))];
    [self.informationView setValueAndUnitTextColor:[UIColor colorWithWhite:1.0 alpha:0.75]];
    [self.informationView setTitleTextColor:kJBColorLineChartHeader];
    [self.informationView setTextShadowColor:nil];
@@ -114,55 +165,97 @@ NSString * const kJBLineChartViewControllerNavButtonViewKey = @"view";
    [self.lineChartView reloadData];
 }

- (void)viewDidAppear:(BOOL)animated
-{
-    [super viewDidAppear:animated];
-    [self.lineChartView setState:JBChartViewStateExpanded animated:YES];
-}
-
 - (void)viewWillAppear:(BOOL)animated
 {
    [super viewWillAppear:animated];
-    [self.lineChartView setState:JBChartViewStateCollapsed];
+    [self.lineChartView setState:JBChartViewStateExpanded];
 }

 #pragma mark - JBLineChartViewDelegate

- (CGFloat)lineChartView:(JBLineChartView *)lineChartView heightForIndex:(NSInteger)index
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex
 {
-    return [[self.chartData objectAtIndex:index] floatValue];
+    return [[[self.chartData objectAtIndex:lineIndex] objectAtIndex:horizontalIndex] floatValue];
 }

- (void)lineChartView:(JBLineChartView *)lineChartView didSelectChartAtIndex:(NSInteger)index
+- (void)lineChartView:(JBLineChartView *)lineChartView didSelectLineAtIndex:(NSUInteger)lineIndex horizontalIndex:(NSUInteger)horizontalIndex touchPoint:(CGPoint)touchPoint
 {
-    NSNumber *valueNumber = [self.chartData objectAtIndex:index];
+    NSNumber *valueNumber = [[self.chartData objectAtIndex:lineIndex] objectAtIndex:horizontalIndex];
    [self.informationView setValueText:[NSString stringWithFormat:@"%.2f", [valueNumber floatValue]] unitText:kJBStringLabelMm];
-    [self.informationView setTitleText:[NSString stringWithFormat:@"%d", [kJBStringLabel1987 intValue] + (int)index]];
+    [self.informationView setTitleText:lineIndex == JBLineChartLineSolid ? kJBStringLabelMetropolitanAverage : kJBStringLabelNationalAverage];
    [self.informationView setHidden:NO animated:YES];
+    [self setTooltipVisible:YES animated:YES atTouchPoint:touchPoint];
+    [self.tooltipView setText:[[self.daysOfWeek objectAtIndex:horizontalIndex] uppercaseString]];
 }

- (void)lineChartView:(JBLineChartView *)lineChartView didUnselectChartAtIndex:(NSInteger)index
+- (void)didUnselectLineInLineChartView:(JBLineChartView *)lineChartView
 {
    [self.informationView setHidden:YES animated:YES];
+    [self setTooltipVisible:NO animated:YES];
 }

 #pragma mark - JBLineChartViewDataSource

- (NSInteger)numberOfPointsInLineChartView:(JBLineChartView *)lineChartView
+- (NSUInteger)numberOfLinesInLineChartView:(JBLineChartView *)lineChartView
 {
    return [self.chartData count];
 }

- (UIColor *)lineColorForLineChartView:(JBLineChartView *)lineChartView
+- (NSUInteger)lineChartView:(JBLineChartView *)lineChartView numberOfVerticalValuesAtLineIndex:(NSUInteger)lineIndex
 {
-    return kJBColorLineChartLineColor;
+    return [[self.chartData objectAtIndex:lineIndex] count];
 }

- (UIColor *)selectionColorForLineChartView:(JBLineChartView *)lineChartView
+- (UIColor *)lineChartView:(JBLineChartView *)lineChartView colorForLineAtLineIndex:(NSUInteger)lineIndex
+{
+    return (lineIndex == JBLineChartLineSolid) ? kJBColorLineChartDefaultSolidLineColor: kJBColorLineChartDefaultDashedLineColor;
+}
+
+- (UIColor *)lineChartView:(JBLineChartView *)lineChartView colorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex
+{
+    return (lineIndex == JBLineChartLineSolid) ? kJBColorLineChartDefaultSolidLineColor: kJBColorLineChartDefaultDashedLineColor;
+}
+
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView widthForLineAtLineIndex:(NSUInteger)lineIndex
+{
+    return (lineIndex == JBLineChartLineSolid) ? kJBLineChartViewControllerChartSolidLineWidth: kJBLineChartViewControllerChartDashedLineWidth;
+}
+
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView dotRadiusForLineAtLineIndex:(NSUInteger)lineIndex
+{
+    return (lineIndex == JBLineChartLineSolid) ? 0.0: (kJBLineChartViewControllerChartDashedLineWidth * 4);
+}
+
+- (UIColor *)verticalSelectionColorForLineChartView:(JBLineChartView *)lineChartView
 {
    return [UIColor whiteColor];
 }

+- (UIColor *)lineChartView:(JBLineChartView *)lineChartView selectionColorForLineAtLineIndex:(NSUInteger)lineIndex
+{
+    return (lineIndex == JBLineChartLineSolid) ? kJBColorLineChartDefaultSolidSelectedLineColor: kJBColorLineChartDefaultDashedSelectedLineColor;
+}
+
+- (UIColor *)lineChartView:(JBLineChartView *)lineChartView selectionColorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex
+{
+    return (lineIndex == JBLineChartLineSolid) ? kJBColorLineChartDefaultSolidSelectedLineColor: kJBColorLineChartDefaultDashedSelectedLineColor;
+}
+
+- (JBLineChartViewLineStyle)lineChartView:(JBLineChartView *)lineChartView lineStyleForLineAtLineIndex:(NSUInteger)lineIndex
+{
+    return (lineIndex == JBLineChartLineSolid) ? JBLineChartViewLineStyleSolid : JBLineChartViewLineStyleDashed;
+}
+
+- (BOOL)lineChartView:(JBLineChartView *)lineChartView showsDotsForLineAtLineIndex:(NSUInteger)lineIndex
+{
+    return lineIndex == JBLineChartViewLineStyleDashed;
+}
+
+- (BOOL)lineChartView:(JBLineChartView *)lineChartView smoothLineAtLineIndex:(NSUInteger)lineIndex
+{
+    return lineIndex == JBLineChartViewLineStyleSolid;
+}
+
 #pragma mark - Buttons

 - (void)chartToggleButtonPressed:(id)sender
@@ -178,4 +271,11 @@ NSString * const kJBLineChartViewControllerNavButtonViewKey = @"view";
    }];
 }

+#pragma mark - Overrides
+
+- (JBChartView *)chartView
+{
+    return self.lineChartView;
+}
+
@end
@@ -57,7 +57,6 @@ static UIColor *kJBBarChartFooterPolygonViewDefaultBackgroundColor = nil;
    if (self)
    {
        self.backgroundColor = kJBBarChartFooterPolygonViewDefaultBackgroundColor;
-        self.clipsToBounds = NO;
        
        _footerBackgroundColor = kJBBarChartFooterPolygonViewDefaultBackgroundColor;
        _padding = kJBBarChartFooterPolygonViewDefaultPadding;
@@ -124,7 +123,6 @@ static UIColor *kJBBarChartFooterPolygonViewDefaultBackgroundColor = nil;
    self = [super initWithFrame:frame];
    if (self)
    {
-        self.clipsToBounds = NO;
        self.backgroundColor = [UIColor clearColor];
    }
    return self;
@@ -39,7 +39,6 @@ static UIColor *kJBLineChartFooterViewDefaultSeparatorColor = nil;
    self = [super initWithFrame:frame];
    if (self)
    {
-        self.clipsToBounds = NO;
        self.backgroundColor = [UIColor clearColor];
        
        _footerSeparatorColor = kJBLineChartFooterViewDefaultSeparatorColor;
@@ -8,19 +8,12 @@

 #import <Foundation/Foundation.h>

-typedef NS_ENUM(NSInteger, JBChartInformationViewLayout){
-	JBChartInformationViewLayoutHorizontal, // default
-    JBChartInformationViewLayoutVertical
-};
-
@interface JBChartInformationView : UIView

 /*
 * View must be initialized with a layout type (default = horizontal)
 */
- (id)initWithFrame:(CGRect)frame layout:(JBChartInformationViewLayout)layout;
-
-@property (nonatomic, assign, readonly) JBChartInformationViewLayout layout; // read-only (must be set in init..)
+- (id)initWithFrame:(CGRect)frame;

 // Content
 - (void)setTitleText:(NSString *)titleText;
@@ -10,9 +10,10 @@

 // Numerics
 CGFloat const kJBChartValueViewPadding = 10.0f;
-CGFloat const kJBChartValueViewSeparatorSize = 1.0f;
+CGFloat const kJBChartValueViewSeparatorSize = 0.5f;
 CGFloat const kJBChartValueViewTitleHeight = 50.0f;
 CGFloat const kJBChartValueViewTitleWidth = 75.0f;
+CGFloat const kJBChartValueViewDefaultAnimationDuration = 0.25f;

 // Colors (JBChartInformationView)
 static UIColor *kJBChartViewSeparatorColor = nil;
@@ -58,13 +59,12 @@ static UIColor *kJBChartInformationViewShadowColor = nil;
 	}
 }

- (id)initWithFrame:(CGRect)frame layout:(JBChartInformationViewLayout)layout
+- (id)initWithFrame:(CGRect)frame
 {
    self = [super initWithFrame:frame];
    if (self)
    {
        self.clipsToBounds = YES;
-        _layout = layout;

        _titleLabel = [[UILabel alloc] init];
        _titleLabel.font = kJBFontInformationTitle;
@@ -74,7 +74,7 @@ static UIColor *kJBChartInformationViewShadowColor = nil;
        _titleLabel.textColor = kJBChartViewTitleColor;
        _titleLabel.shadowColor = kJBChartViewShadowColor;
        _titleLabel.shadowOffset = CGSizeMake(0, 1);
-        _titleLabel.textAlignment = _layout == JBChartInformationViewLayoutHorizontal ? NSTextAlignmentLeft : NSTextAlignmentCenter;
+        _titleLabel.textAlignment = NSTextAlignmentLeft;
        [self addSubview:_titleLabel];

        _separatorView = [[UIView alloc] init];
@@ -89,20 +89,15 @@ static UIColor *kJBChartInformationViewShadowColor = nil;
    return self;
 }

- (id)initWithFrame:(CGRect)frame
-{
-    return [self initWithFrame:frame layout:JBChartInformationViewLayoutHorizontal];
-}
-
 #pragma mark - Position

 - (CGRect)valueViewRect
 {
    CGRect valueRect = CGRectZero;
-    valueRect.origin.x = (self.layout == JBChartInformationViewLayoutHorizontal) ? kJBChartValueViewPadding : (kJBChartValueViewPadding * 3) + kJBChartValueViewTitleWidth;
-    valueRect.origin.y = (self.layout == JBChartInformationViewLayoutHorizontal) ? kJBChartValueViewPadding + kJBChartValueViewTitleHeight : kJBChartValueViewPadding;
-    valueRect.size.width = (self.layout == JBChartInformationViewLayoutHorizontal) ? self.bounds.size.width - (kJBChartValueViewPadding * 2) : self.bounds.size.width - valueRect.origin.x - kJBChartValueViewPadding;
-    valueRect.size.height = (self.layout == JBChartInformationViewLayoutHorizontal) ? self.bounds.size.height - valueRect.origin.y - kJBChartValueViewPadding : self.bounds.size.height - (kJBChartValueViewPadding * 2);
+    valueRect.origin.x = kJBChartValueViewPadding;
+    valueRect.origin.y = kJBChartValueViewPadding + kJBChartValueViewTitleHeight;
+    valueRect.size.width = self.bounds.size.width - (kJBChartValueViewPadding * 2);
+    valueRect.size.height = self.bounds.size.height - valueRect.origin.y - kJBChartValueViewPadding;
    return valueRect;
 }

@@ -111,28 +106,21 @@ static UIColor *kJBChartInformationViewShadowColor = nil;
    CGRect titleRect = CGRectZero;
    titleRect.origin.x = kJBChartValueViewPadding;
    titleRect.origin.y = hidden ? -kJBChartValueViewTitleHeight : kJBChartValueViewPadding;
-    titleRect.size.width = (self.layout == JBChartInformationViewLayoutHorizontal) ? self.bounds.size.width - (kJBChartValueViewPadding * 2) : kJBChartValueViewTitleWidth;
-    titleRect.size.height = (self.layout == JBChartInformationViewLayoutHorizontal) ? kJBChartValueViewTitleHeight : self.bounds.size.height - (kJBChartValueViewPadding * 2);
+    titleRect.size.width = self.bounds.size.width - (kJBChartValueViewPadding * 2);
+    titleRect.size.height = kJBChartValueViewTitleHeight;
    return titleRect;
 }

 - (CGRect)separatorViewRectForHidden:(BOOL)hidden
 {
    CGRect separatorRect = CGRectZero;
-    separatorRect.origin.x = (self.layout == JBChartInformationViewLayoutHorizontal) ? kJBChartValueViewPadding : (kJBChartValueViewPadding * 2) + kJBChartValueViewTitleWidth;
-    separatorRect.origin.y = (self.layout == JBChartInformationViewLayoutHorizontal) ? kJBChartValueViewTitleHeight : kJBChartValueViewPadding;
-    separatorRect.size.width = (self.layout == JBChartInformationViewLayoutHorizontal) ? self.bounds.size.width - (kJBChartValueViewPadding * 2) : kJBChartValueViewSeparatorSize;
-    separatorRect.size.height = (self.layout == JBChartInformationViewLayoutHorizontal) ? kJBChartValueViewSeparatorSize : self.bounds.size.height - (kJBChartValueViewPadding * 2);
+    separatorRect.origin.x = kJBChartValueViewPadding;
+    separatorRect.origin.y = kJBChartValueViewTitleHeight;
+    separatorRect.size.width = self.bounds.size.width - (kJBChartValueViewPadding * 2);
+    separatorRect.size.height = kJBChartValueViewSeparatorSize;
    if (hidden)
    {
-        if (self.layout == JBChartInformationViewLayoutHorizontal)
-        {
-            separatorRect.origin.x -= self.bounds.size.width;
-        }
-        else
-        {
-            separatorRect.origin.y = self.bounds.size.height;
-        }
+        separatorRect.origin.x -= self.bounds.size.width;
    }
    return separatorRect;
 }
@@ -185,7 +173,7 @@ static UIColor *kJBChartInformationViewShadowColor = nil;
    {
        if (hidden)
        {
-            [UIView animateWithDuration:kJBNumericDefaultAnimationDuration * 0.5 delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
+            [UIView animateWithDuration:kJBChartValueViewDefaultAnimationDuration * 0.5 delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
                self.titleLabel.alpha = 0.0;
                self.separatorView.alpha = 0.0;
                self.valueView.valueLabel.alpha = 0.0;
@@ -197,7 +185,7 @@ static UIColor *kJBChartInformationViewShadowColor = nil;
        }
        else
        {
-            [UIView animateWithDuration:kJBNumericDefaultAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
+            [UIView animateWithDuration:kJBChartValueViewDefaultAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
                self.titleLabel.frame = [self titleViewRectForHidden:NO];
                self.titleLabel.alpha = 1.0;
                self.valueView.valueLabel.alpha = 1.0;
@@ -273,14 +261,13 @@ static UIColor *kJBChartInformationViewShadowColor = nil;

 - (void)layoutSubviews
 {
-    CGFloat xOffset = kJBChartValueViewPadding;
-    CGFloat width = ceil((self.bounds.size.width - (kJBChartValueViewPadding * 2)) * 0.5);
-    
    CGSize valueLabelSize = [self.valueLabel.text sizeWithAttributes:@{NSFontAttributeName:self.valueLabel.font}];
-    self.valueLabel.frame = CGRectMake(xOffset, ceil(self.bounds.size.height * 0.5) - ceil(valueLabelSize.height * 0.5), width, valueLabelSize.height);
-    
    CGSize unitLabelSize = [self.unitLabel.text sizeWithAttributes:@{NSFontAttributeName:self.unitLabel.font}];
-    self.unitLabel.frame = CGRectMake(CGRectGetMaxX(self.valueLabel.frame), ceil(self.bounds.size.height * 0.5) - ceil(unitLabelSize.height * 0.5) + kJBChartValueViewPadding + 3, width, unitLabelSize.height);
+    
+    CGFloat xOffset = ceil((self.bounds.size.width - (valueLabelSize.width + unitLabelSize.width)) * 0.5);
+
+    self.valueLabel.frame = CGRectMake(xOffset, ceil(self.bounds.size.height * 0.5) - ceil(valueLabelSize.height * 0.5), valueLabelSize.width, valueLabelSize.height);
+    self.unitLabel.frame = CGRectMake(CGRectGetMaxX(self.valueLabel.frame), ceil(self.bounds.size.height * 0.5) - ceil(unitLabelSize.height * 0.5) + kJBChartValueViewPadding + 3, unitLabelSize.width, unitLabelSize.height);
 }

@end
@@ -0,0 +1,13 @@
+//
+//  JBChartTooltipTipView.h
+//  JBChartViewDemo
+//
+//  Created by Terry Worona on 3/17/14.
+//  Copyright (c) 2014 Jawbone. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface JBChartTooltipTipView : UIView
+
+@end
@@ -0,0 +1,52 @@
+//
+//  JBChartTooltipTipView.m
+//  JBChartViewDemo
+//
+//  Created by Terry Worona on 3/17/14.
+//  Copyright (c) 2014 Jawbone. All rights reserved.
+//
+
+#import "JBChartTooltipTipView.h"
+
+// Numerics
+CGFloat const kJBChartTooltipTipViewDefaultWidth = 8.0f;
+CGFloat const kJBChartTooltipTipViewDefaultHeight = 5.0f;
+
+@implementation JBChartTooltipTipView
+
+#pragma mark - Alloc/Init
+
+- (id)init
+{
+    self = [super initWithFrame:CGRectMake(0, 0, kJBChartTooltipTipViewDefaultWidth, kJBChartTooltipTipViewDefaultHeight)];
+    if (self)
+    {
+        self.backgroundColor = [UIColor clearColor];
+    }
+    return self;
+}
+
+#pragma mark - Drawing
+
+- (void)drawRect:(CGRect)rect
+{
+    [super drawRect:rect];
+    
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    [[UIColor clearColor] set];
+    CGContextFillRect(context, rect);
+    
+    CGContextSaveGState(context);
+    {
+        CGContextBeginPath(context);
+        CGContextMoveToPoint(context, CGRectGetMidX(rect), CGRectGetMaxY(rect));
+        CGContextAddLineToPoint(context, CGRectGetMinX(rect), CGRectGetMinY(rect));
+        CGContextAddLineToPoint(context, CGRectGetMaxX(rect), CGRectGetMinY(rect));
+        CGContextClosePath(context);
+        CGContextSetFillColorWithColor(context, kJBColorTooltipColor.CGColor);
+        CGContextFillPath(context);
+    }
+    CGContextRestoreGState(context);
+}
+
+@end
@@ -0,0 +1,15 @@
+//
+//  JBChartTooltipView.h
+//  JBChartViewDemo
+//
+//  Created by Terry Worona on 3/12/14.
+//  Copyright (c) 2014 Jawbone. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface JBChartTooltipView : UIView
+
+- (void)setText:(NSString *)text;
+
+@end
@@ -0,0 +1,71 @@
+//
+//  JBChartTooltipView.m
+//  JBChartViewDemo
+//
+//  Created by Terry Worona on 3/12/14.
+//  Copyright (c) 2014 Jawbone. All rights reserved.
+//
+
+#import "JBChartTooltipView.h"
+
+// Drawing
+#import <QuartzCore/QuartzCore.h>
+
+// Numerics
+CGFloat static const kJBChartTooltipViewCornerRadius = 5.0;
+CGFloat const kJBChartTooltipViewDefaultWidth = 50.0f;
+CGFloat const kJBChartTooltipViewDefaultHeight = 25.0f;
+
+@interface JBChartTooltipView ()
+
+@property (nonatomic, strong) UILabel *textLabel;
+
+@end
+
+@implementation JBChartTooltipView
+
+#pragma mark - Alloc/Init
+
+- (id)init
+{
+    self = [super initWithFrame:CGRectMake(0, 0, kJBChartTooltipViewDefaultWidth, kJBChartTooltipViewDefaultHeight)];
+    if (self)
+    {
+        self.backgroundColor = kJBColorTooltipColor;
+        self.layer.cornerRadius = kJBChartTooltipViewCornerRadius;
+        
+        _textLabel = [[UILabel alloc] init];
+        _textLabel.font = kJBFontTooltipText;
+        _textLabel.backgroundColor = [UIColor clearColor];
+        _textLabel.textColor = kJBColorTooltipTextColor;
+        _textLabel.adjustsFontSizeToFitWidth = YES;
+        _textLabel.numberOfLines = 1;
+        _textLabel.textAlignment = NSTextAlignmentCenter;
+        [self addSubview:_textLabel];
+    }
+    return self;
+}
+
+#pragma mark - Setters
+
+- (void)setText:(NSString *)text
+{
+    self.textLabel.text = text;
+    [self setNeedsLayout];
+}
+
+- (void)setTooltipColor:(UIColor *)tooltipColor
+{
+    self.backgroundColor = tooltipColor;
+    [self setNeedsDisplay];
+}
+
+#pragma mark - Layout
+
+- (void)layoutSubviews
+{
+    [super layoutSubviews];
+    _textLabel.frame = self.bounds;
+}
+
+@end
@@ -1,10 +1,10 @@
 # JBChartView
-
-<center>
+<br/>
+<p align="center">	
 	<img src="https://raw.github.com/Jawbone/JBChartView/master/Screenshots/main.png">
-</center>
+</p>

-<b>Introducing JBChartView - </b> Jawbone's iOS-based charting library for both line and bar graphs. It is easy to set-up, and highly customizable. 
+Introducing <b>JBChartView - </b> Jawbone's iOS-based charting library for both line and bar graphs. It is easy to set-up, and highly customizable. 

 ## Features

@@ -14,6 +14,8 @@
 - Highly customizable.
 - Expand & collapse animation support.

+Refer to the <a href="https://github.com/Jawbone/JBChartView/blob/master/CHANGELOG.md"">changelog</a> for an overview of JBChartView's feature history.
+
 ## Requirements

 - Requires iOS 7 or later
@@ -36,7 +38,7 @@ Simply add the following line to your <code>Podfile</code>:
 Your Podfile should look something like:

 	platform :ios, '7.0'
-	pod 'JBChartView', '~> 1.1.3'
+	pod 'JBChartView', '~> 2.4.3'
 	
 ### The Old School Way

@@ -48,11 +50,11 @@ The simpliest way to use JBChartView with your application is to drag and drop t

 ## Usage

-Both JBChartView implementations have a similiar data source and delgate pattern to <i>UITableView</i>. If you're familiar with using a <i>UITableView</i> or <i>UITableViewController</i>, using a JBChartView subclass should be a breeze!
+All JBChartView implementations have a similiar data source and delgate pattern to <i>UITableView</i>. If you're familiar with using a <i>UITableView</i> or <i>UITableViewController</i>, using a JBChartView subclass should be a breeze!

 #### JBBarChartView

-To initialize a <i>JBBarChartView</i>, you only need a few lines of code:
+To initialize a <i>JBBarChartView</i>, you only need a few lines of code (see below). Bar charts can also be initialized via a <b>nib</b> or with a <b>frame</b>.

 	JBBarChartView *barChartView = [[JBBarChartView alloc] init];
    barChartView.delegate = self;
@@ -72,29 +74,45 @@ Secondly, you need to inform the delegate the height of each bar (automatically
    {
 		return ...; // height of bar at index
 	}
+	
+Lastly, ensure you have set the *frame* of your barChartView & call *reloadData* at least once:
+
+	barChartView.frame = CGRectMake( ... );
+	[barChartView reloadData];
    
 #### JBLineChartView

-Similiarily, to initialize a JBLineChartView, you only need a few lines of code:
+Similiarily, to initialize a JBLineChartView, you only need a few lines of code (see below). Line charts can also be initialized via a <b>nib</b> or with a <b>frame</b>.

 	JBLineChartView *lineChartView = [[JBLineChartView alloc] init];
    lineChartView.delegate = self;
    lineChartView.dataSource = self;
    [self addSubview:lineChartView];

-At a minimum, you need to inform the data source how many points are in the line chart:
+At a minimum, you need to inform the data source how many lines and vertical data points (for each line) are in the chart:

-	- (NSInteger)numberOfPointsInLineChartView:(JBLineChartView *)lineChartView
+	- (NSUInteger)numberOfLinesInLineChartView:(JBLineChartView *)lineChartView
 	{
-		return ...; // number of points in chart
+		return ...; // number of lines in chart
+	}
+	
+	- (NSUInteger)lineChartView:(JBLineChartView *)lineChartView numberOfVerticalValuesAtLineIndex:(NSUInteger)lineIndex
+	{
+		return ...; // number of values for a line
 	}

-Secondly, you need to inform the delegate the y-position of each point (automatically normalized across the entire chart):
+Secondly, you need to inform the delegate of the y-position of each point (automatically normalized across the entire chart) for each line in the chart:
    
-	- (CGFloat)lineChartView:(JBLineChartView *)lineChartView heightForIndex:(NSInteger)index
+    - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex
    {
-		return ...; // y-position of poinnt at index (x-axis)
+		return ...; // y-position (y-axis) of point at horizontalIndex (x-axis)
 	}
+
+Lastly, ensure you have set the *frame* of your lineChartView & call *reloadData* at least once:
+
+	lineChartView.frame = CGRectMake( ... );
+	[lineChartView reloadData];
+
 	
 ## Customization

@@ -118,61 +136,99 @@ Lastly, any JBChartView subclass can be collapsed or expanded programmatically v

 By default, a chart's bars will be black and flat. They can be customized by supplying a UIView subclass through the <i>optional</i> protocol:

-	- (UIView *)barViewForBarChartView:(JBBarChartView *)barChartView atIndex:(NSInteger)index
+	- (UIView *)barChartView:(JBBarChartView *)barChartView barViewAtIndex:(NSUInteger)index
 	{
 		return ...; // color of line in chart
 	}

 Furthermore, the color of the selection bar (on touch events) can be customized via the <i>optional</i> protocol:

-	- (UIColor *)selectionBarColorForBarChartView:(JBBarChartView *)barChartView
+	- (UIColor *)barSelectionColorForBarChartView:(JBBarChartView *)barChartView
 	{
 		return ...; // color of selection view
 	}
 	
 Lastly, a bar chart's selection events are delegated back via:

-	- (void)barChartView:(JBBarChartView *)barChartView didSelectBarAtIndex:(NSInteger)index
+	- (void)barChartView:(JBBarChartView *)barChartView didSelectBarAtIndex:(NSUInteger)index touchPoint:(CGPoint)touchPoint
 	{
 		// Update view
 	}

-	- (void)barChartView:(JBBarChartView *)barChartView didUnselectBarAtIndex:(NSInteger)index
+	- (void)didUnselectBarChartView:(JBBarChartView *)barChartView
 	{
 		// Update view
 	}
-	
-A JBBarChartView visuaul overview can be found <a href="https://raw.github.com/Jawbone/JBChartView/master/Screenshots/JBBarChartView.png" target="_blank">here</a>. 
+
+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>JBarChartViewController</b>) to see how a tooltip can be used to display additional information during selection events.

 #### JBLineChartView

-The color of the chart's line can be customized via the <i>optional</i> protocol:
+The color, width and style of each line in the chart can be customized via the <i>optional</i> protocol:

-	- (UIColor *)lineColorForLineChartView:(JBLineChartView *)lineChartView
+	- (UIColor *)lineChartView:(JBLineChartView *)lineChartView colorForLineAtLineIndex:(NSUInteger)lineIndex
 	{
 		return ...; // color of line in chart
 	}
 	
-Furthermore, the color of the selection bar (on touch events) can be customized via the <i>optional</i> protocol:
+	- (CGFloat)lineChartView:(JBLineChartView *)lineChartView widthForLineAtLineIndex:(NSUInteger)lineIndex
+	{
+		return ...; // width of line in chart
+	}
+	
+	- (JBLineChartViewLineStyle)lineChartView:(JBLineChartView *)lineChartView lineStyleForLineAtLineIndex:(NSUInteger)lineIndex
+	{
+		return ...; // style of line in chart
+	}
+	
+Furthermore, the color and width of the selection view along with the color of the selected line can be customized via the <i>optional</i> protocols:

-	- (UIColor *)selectionColorForLineChartView:(JBLineChartView *)lineChartView
+	- (UIColor *)verticalSelectionColorForLineChartView:(JBLineChartView *)lineChartView
 	{
 		return ...; // color of selection view
 	}
 	
+	- (CGFloat)verticalSelectionWidthForLineChartView:(JBLineChartView *)lineChartView
+	{
+		return ...; // width of selection view
+	}
+	
+	- (UIColor *)lineChartView:(JBLineChartView *)lineChartView selectionColorForLineAtLineIndex:(NSUInteger)lineIndex
+	{
+		return ...; // color of selected line
+	}
+	
+By default, each line will not show dots for each point. To enable this on a per-line basis:
+
+	- (BOOL)lineChartView:(JBLineChartView *)lineChartView showsDotsForLineAtLineIndex:(NSUInteger)lineIndex;
+
+To customize the size of each dot (default 3x the line width), implement:
+
+	- (CGFloat)lineChartView:(JBLineChartView *)lineChartView dotRadiusForLineAtLineIndex:(NSUInteger)lineIndex;
+	
+To customize the color of each dot during selection and non-selection events (default is white and black respectively), implement:
+
+	- (UIColor *)lineChartView:(JBLineChartView *)lineChartView colorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;	
+
+	- (UIColor *)lineChartView:(JBLineChartView *)lineChartView selectionColorForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
+	
+As well, by default, each line will have squared off end caps and connection points. To enable rounded connections and end caps:
+
+	- (BOOL)lineChartView:(JBLineChartView *)lineChartView smoothLineAtLineIndex:(NSUInteger)lineIndex;
+		
 Lastly, a line chart's selection events are delegated back via:

-	- (void)lineChartView:(JBLineChartView *)lineChartView didSelectChartAtIndex:(NSInteger)index
+	- (void)lineChartView:(JBLineChartView *)lineChartView didSelectLineAtIndex:(NSUInteger)lineIndex horizontalIndex:(NSUInteger)horizontalIndex touchPoint:(CGPoint)touchPoint
 	{
 		// Update view
 	}

-	- (void)lineChartView:(JBLineChartView *)lineChartView didUnselectChartAtIndex:(NSInteger)index
+	- (void)didUnselectLineInLineChartView:(JBLineChartView *)lineChartView
 	{
 		// Update view
 	}
-			
-A JBLineChartView visuaul overview can be found <a href="https://raw.github.com/Jawbone/JBChartView/master/Screenshots/JBLineChartView.png" target="_blank">here</a>.
+	
+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.
 	
 ## License
Author	SHA1	Message	Date
Terry Worona	3cc39124b8	updated version	2014-05-04 09:48:10 -07:00
terryworona	bedd7e2c71	Merge pull request #49 from simonnickel/master fixed typo, renamed mininum -> minimum	2014-05-04 09:44:03 -07:00
Simon Nickel	786af91666	fixed typo, renamed mininum -> minimum	2014-05-03 22:18:42 +02:00
Terry Worona	b7927cddb7	Fixes issue #46	2014-04-30 22:58:47 -07:00
Terry Worona	0f2d4d766c	updated change log, pod spec, etc	2014-04-30 10:04:01 -07:00
terryworona	64de3e6e23	Merge pull request #45 from ktran03/smoothCurveFix Smooth curve fix	2014-04-30 09:59:22 -07:00
ktran03	87fb8ee7b8	missing variable in condition	2014-04-29 22:03:40 -04:00
ktran03	7c0dfe3eb5	smooth curve fix for more straight line cases	2014-04-29 21:55:47 -04:00
Terry Worona	87b62ad2b1	updated change log, pod spec, read me	2014-04-28 12:06:03 -07:00
Terry Worona	9c0d788418	More style updates	2014-04-28 12:00:59 -07:00
Terry Worona	de009f0236	PR #39 cleanup	2014-04-28 11:25:45 -07:00
ktran03	d46e4fe14d	changed compare condition to using slope instead of vertical diff	2014-04-26 18:32:40 -04:00
ktran03	236336fdf3	added check for y-value difference if exceeds threshold	2014-04-25 15:14:16 -04:00
ktran03	9b60a1d662	Expose smooth option through delegate, fix diffs	2014-04-24 14:35:54 -04:00
ktran03	3700b4e2e2	smooth curve using bezierpath	2014-04-19 20:15:53 -04:00
Terry Worona	8c03033a1c	Added screenshot to pod spec	2014-04-18 10:14:42 -07:00
Terry Worona	bb084b1b89	Fixes issue #34	2014-04-17 18:32:58 -07:00
Terry Worona	1c7c8b2e52	Updated read me, pod spec etc for new version	2014-04-14 10:36:07 -07:00
Terry Worona	79a57d98e3	Clamp selection width to width of chart	2014-04-14 10:32:50 -07:00
Terry Worona	20d6b6081b	Fixed comment	2014-04-14 10:30:24 -07:00
terryworona	20bbbdcc86	Merge pull request #37 from veducm/master Added delegate method to configure the width of the vertical selection bar in a line chart.	2014-04-14 10:27:51 -07:00
Edu Caselles	51ac8a1d63	Added delegate method to configure the width of the vertical selection bar in a line chart.	2014-04-14 01:35:20 +02:00
Terry Worona	68d04a2cdb	Fixes issue #36	2014-04-12 09:11:41 -07:00
Terry Worona	b7734ef189	Updated for new version	2014-04-11 15:02:46 -07:00
Terry Worona	f6d2fe8b62	Fixed issue #33	2014-04-11 15:00:33 -07:00
Terry Worona	5c9679f448	updated read me, etc for new version	2014-04-10 16:18:52 -07:00
Terry Worona	037225a386	Fixed issue #30	2014-04-10 16:15:28 -07:00
terryworona	0fe979bd22	Merge pull request #30 from gumbypp/master JBChartView: needs initWithCoder initializer for inflation from a xib	2014-04-10 16:13:34 -07:00
Dale Low	31b64ed7e4	JBChartView: needs initWithCoder initializer for inflation from a xib	2014-04-10 16:00:27 -07:00
Terry Worona	c30398c3ea	Updated readme	2014-04-10 13:23:26 -07:00
Terry Worona	bc08322a3a	Updated version	2014-04-10 13:13:38 -07:00
Terry Worona	213973f4ed	Fixing line chart padding calculations for custom dot radius	2014-04-10 11:20:16 -07:00
Terry Worona	28d40bcb31	Added dot radius callbacks for line charts	2014-04-10 10:58:47 -07:00
Terry Worona	d4df0184a2	Updated change log, pod spec and read me	2014-04-03 14:49:36 -07:00
Terry Worona	4f313aab80	Added state force setters	2014-04-03 14:48:01 -07:00
Terry Worona	b6262462c5	Updated pod spec change log and read me	2014-04-02 11:49:52 -07:00
Terry Worona	1080089753	Added dynamic padding to line chart view	2014-04-02 11:46:42 -07:00
Terry Worona	0afba01a9a	Updated read me and pod spec	2014-04-02 10:26:59 -07:00
Terry Worona	63b47667ec	Fixed min and max value properties	2014-04-02 09:08:12 -07:00
Terry Worona	4d6baf066f	cleaned up cached constants	2014-04-02 08:50:43 -07:00
Terry Worona	359ef7d0ea	Updated read me, change log and podspec	2014-03-30 21:50:00 -07:00
Terry Worona	7b1e6475f2	Clamp min and value values if supplied	2014-03-30 21:47:00 -07:00
Terry Worona	2b8853780c	added optional min and max value properties to JBChartView	2014-03-30 21:27:00 -07:00
Terry Worona	0754e2e5d2	min height patches	2014-03-29 19:20:15 -07:00
Terry Worona	52b722013e	updated change log	2014-03-27 16:05:00 -07:00
Terry Worona	4ef9b6442e	Changelog updates	2014-03-27 14:21:15 -07:00
Terry Worona	177e076807	Readme update	2014-03-27 14:11:12 -07:00
Terry Worona	21969d759d	changelog styling	2014-03-27 14:08:28 -07:00
Terry Worona	4fd6f1cb63	Added change log	2014-03-27 14:06:32 -07:00
Terry Worona	804ce2ca67	Updated line chart header comments	2014-03-27 13:02:07 -07:00
Terry Worona	485cfb9631	Fixed dot selections	2014-03-27 12:54:12 -07:00
Terry Worona	4640dede3a	updated pod spec	2014-03-26 15:14:46 -07:00
Terry Worona	1b90c6e16f	Updated read me	2014-03-26 15:13:53 -07:00
Terry Worona	15b53aa68e	added line smooth bools	2014-03-26 15:05:37 -07:00
Terry Worona	0e277dc347	more dot selection cleanup	2014-03-26 14:12:05 -07:00
Terry Worona	6de42998c0	selection cleanups	2014-03-26 14:09:38 -07:00
Terry Worona	a1e4be3a5d	Dot selections	2014-03-26 14:01:29 -07:00
Terry Worona	acaf6fb4dc	moved dot function to datasource for line graphs	2014-03-26 12:49:35 -07:00
Terry Worona	5894610278	finished new line chart animations	2014-03-26 11:55:58 -07:00
Terry Worona	e605e60f28	Line chart animation cleanup	2014-03-26 11:34:24 -07:00
Terry Worona	33b3c9518f	Simplifying line chart animations	2014-03-26 10:40:44 -07:00
Terry Worona	aec3d31e17	much work on dot views for lines	2014-03-25 16:56:46 -07:00
Terry Worona	c99a0429b4	Implementation cleanup	2014-03-25 16:08:28 -07:00
Terry Worona	f9fc90244f	created custom line dot views	2014-03-25 16:07:38 -07:00
Terry Worona	6b0198f732	Created dot view class to get perfect circles	2014-03-25 15:59:47 -07:00
Terry Worona	f0e52b42d7	More class naming convention changes	2014-03-25 15:47:26 -07:00
Terry Worona	381850ada4	Updated view names	2014-03-25 15:40:00 -07:00
Terry Worona	8b22d5fadd	Started dot line implementation	2014-03-25 15:35:10 -07:00
Terry Worona	01171b9487	Updated read me and version	2014-03-19 13:32:27 -07:00
Terry Worona	d3a1ce1c25	Fixed issue #22	2014-03-19 13:30:26 -07:00
Terry Worona	3b6863786f	Updated read me	2014-03-19 13:27:00 -07:00
Terry Worona	1d39945e62	added frame and reload docs to readme	2014-03-18 17:56:17 -07:00
Terry Worona	f0f1d5174e	More read me work	2014-03-18 17:38:14 -07:00
Terry Worona	11e0f21e03	More read me work	2014-03-18 17:35:57 -07:00
Terry Worona	59183657e8	Center image	2014-03-18 17:35:26 -07:00
Terry Worona	47a75d4291	updated image	2014-03-18 17:34:41 -07:00
Terry Worona	32a449f460	Updated read me and pod spec	2014-03-18 17:32:42 -07:00
terryworona	d9aea500bf	Merge pull request #21 from Jawbone/multi_line Multiple Line Support & Tooltips	2014-03-18 17:31:32 -07:00
Terry Worona	8c947322ae	Added new line to constants file	2014-03-18 17:28:45 -07:00
Terry Worona	5b397a4f49	fixed assert comment	2014-03-18 17:28:23 -07:00
Terry Worona	44c79e8a7c	Minor fix to bar chart datasource	2014-03-18 17:03:14 -07:00
Terry Worona	40db9062ce	Line view assert checks	2014-03-18 17:01:07 -07:00
Terry Worona	dafb0f81d4	More asserts for bar charts	2014-03-18 16:54:43 -07:00
Terry Worona	f8df682b62	more asserts	2014-03-18 16:48:34 -07:00
Terry Worona	293dc29183	Added asserts	2014-03-18 16:48:12 -07:00
Terry Worona	ef1b8b3414	Fixed extreme value bugs	2014-03-18 16:24:50 -07:00
Terry Worona	58bbb99c94	Updated read me	2014-03-18 16:04:18 -07:00
Terry Worona	b829884008	Cleaned up strings and random chart data	2014-03-18 15:12:06 -07:00
Terry Worona	e82756172b	Cleaning up string constants	2014-03-18 14:08:30 -07:00
Terry Worona	58651a3325	fixed line chart out of bounds crash	2014-03-18 11:47:58 -07:00
Terry Worona	328b5775aa	Changed line chart style order	2014-03-17 14:27:43 -07:00
Terry Worona	64f22aa758	more readme	2014-03-17 14:22:58 -07:00
Terry Worona	bc9e9c31b5	Cleaning up read me	2014-03-17 14:21:13 -07:00
Terry Worona	c4d1d2ade3	Updated read me and pod spec	2014-03-17 14:15:37 -07:00
Terry Worona	97874ce1ef	Updated project settings	2014-03-17 14:15:28 -07:00
Terry Worona	dcc826e8a6	Added nib init support	2014-03-17 11:28:22 -07:00
Terry Worona	31bb7a0a2b	more tooltip views	2014-03-17 11:08:16 -07:00
Terry Worona	d83742315f	more tooltip cleanup	2014-03-17 11:06:41 -07:00
Terry Worona	7e4cbc0533	More tooltip work	2014-03-17 10:57:34 -07:00
Terry Worona	87d752c5e3	Improving chart tooltip position	2014-03-17 10:39:03 -07:00
Terry Worona	5f2de0e862	More tooltip work and tooltip tip view	2014-03-17 10:32:48 -07:00
Terry Worona	0d4f17dd25	Updated line separator size	2014-03-13 17:57:05 -07:00
Terry Worona	9ba965ecf0	added tooltip to bar chart view	2014-03-13 16:53:49 -07:00
Terry Worona	31b0ba8e28	moved tooltip functionality to base chart controller	2014-03-13 16:46:57 -07:00
Terry Worona	9edd9d562a	Merge branch 'master' of https://github.com/Jawbone/JBChartView into multi_line	2014-03-13 16:21:13 -07:00
Terry Worona	d30abc6a1a	Fixed issue #19	2014-03-13 16:12:22 -07:00
Terry Worona	78d1bfb275	Information view cleanup	2014-03-12 19:16:10 -07:00
Terry Worona	b6de13f1ac	more tooltip and touch work	2014-03-12 18:42:43 -07:00
Terry Worona	1dbd52fd75	tooltip work	2014-03-12 18:27:32 -07:00
Terry Worona	0917d4b6b8	more opacity work	2014-03-12 16:47:31 -07:00
Terry Worona	d10b42dc5a	added line dims on selection	2014-03-12 16:45:24 -07:00
Terry Worona	78f34ecaa5	more constant cleanup	2014-03-12 16:27:48 -07:00
Terry Worona	cc2d356223	cleaning up line controller	2014-03-12 16:25:09 -07:00
Terry Worona	2c8a578f92	added interface comments	2014-03-12 16:15:03 -07:00
Terry Worona	2e5b1c4d01	line chart line style work	2014-03-12 16:03:05 -07:00
Terry Worona	a58ac858ab	Integer cleanup and adding line customization	2014-03-12 15:17:30 -07:00
Terry Worona	ebfb4c421e	Added comments	2014-03-11 15:02:32 -07:00
Terry Worona	b08324e6dd	Fixed chart extremes	2014-03-11 14:58:39 -07:00
Terry Worona	72dda814c6	more line cleanup	2014-03-11 14:01:49 -07:00
Terry Worona	e76daca899	updated datasource functions	2014-03-11 12:04:38 -07:00
Terry Worona	bafcc02862	updating chart comments	2014-03-11 11:51:50 -07:00
Terry Worona	9d80750467	Internal line view cleanup	2014-03-11 11:28:06 -07:00
Terry Worona	8c93fafa37	Multiple line selections finally working.	2014-03-10 19:14:35 -07:00
Terry Worona	e518246f26	line selection working	2014-03-07 15:01:16 -08:00
Terry Worona	a1256c3297	single line selections	2014-03-07 14:18:14 -08:00
Terry Worona	84ca6d41ae	Line selection	2014-03-05 19:31:19 -08:00
Terry Worona	d94ef105cf	consolidated touch code	2014-03-05 16:41:36 -08:00
Terry Worona	361985f236	More selection view cleanup	2014-03-05 16:29:27 -08:00
Terry Worona	6987b4636a	more property cleanup	2014-03-05 16:04:01 -08:00
Terry Worona	18f56fa818	more property renaming for selection views	2014-03-05 15:59:05 -08:00
Terry Worona	5724b8424f	Property renaming	2014-03-05 14:57:15 -08:00
Terry Worona	f62b3be08e	Line chart line selection logic	2014-03-05 14:52:20 -08:00
Terry Worona	a4c21168ab	hooking up line index logic	2014-03-04 11:56:23 -08:00
Terry Worona	f1ec5add4b	Updated shows selection bool naming	2014-03-04 11:53:29 -08:00
Terry Worona	62ed0c6496	Started multi line support	2014-03-04 11:36:24 -08:00
Terry Worona	3d5e5c3e1d	Updated podspect	2014-03-02 17:24:33 -08:00
Terry Worona	7e33f7121a	Updated read me	2014-03-02 17:23:53 -08:00
Terry Worona	09fefa292a	Added assert check for line width and added hookups to demo project	2014-03-02 17:16:51 -08:00
Terry Worona	47c6d744ba	added periods to comments	2014-03-02 17:14:49 -08:00
Terry Worona	fc32f8282e	Moved pod spec back into /Classes	2014-03-02 17:10:31 -08:00
terryworona	7ee84c24f0	Merge pull request #15 from kmcbride/line-customization Added customization for line width	2014-03-02 17:06:44 -08:00
Terry Worona	12a15f1051	Added default init for bar and line charts.	2014-03-02 16:49:03 -08:00
Kylan McBride	6a8f927510	Moved podspec location	2014-02-14 22:36:25 -08:00
Kylan McBride	3bf16ecae9	Added line width customization	2014-02-14 22:34:23 -08:00
Kylan McBride	5a7b211f16	Fixed Typo and excess whitespace	2014-02-14 22:32:44 -08:00
terryworona	189c907bb9	Merge pull request #14 from Undo1/patch-1 fix spelling mistake	2014-02-14 09:38:35 -08:00
Undo1	6f16ae64ab	fix spelling mistake	2014-02-13 20:06:11 -07:00
Terry Worona	b911dfa9e2	Updated version	2014-02-11 16:47:54 -08:00
Terry Worona	2335a371b6	Fixed selection view cancelled bug	2014-02-07 10:23:48 -08:00
Terry Worona	b41d7ad944	Don't clip bar chart views	2014-02-07 09:52:57 -08:00
Terry Worona	4ffb2e1e0c	Fixed minor bar chart animation bugs	2014-02-07 09:39:56 -08:00
Terry Worona	9ae2adb81c	Updated version and read me	2014-02-06 10:58:29 -08:00
Terry Worona	185782daab	Fixed compilation warnings	2014-02-06 10:48:28 -08:00