readme and comment

Merge pull request #188 from andrewloyola/line-chart-touch-ignore
Delegate call to ignore touches on selected lines
2015-09-18 11:41:05 -07:00 · 2015-09-18 11:30:20 -07:00 · 2015-09-18 11:20:50 -04:00 · 2015-08-12 09:07:14 -07:00 · 2015-08-12 08:49:11 -07:00 · 2015-08-12 08:47:26 -07:00
19 changed files with 1107 additions and 289 deletions
@@ -1,216 +1,541 @@
-# Changelog
+# Change Log

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.9">2.8.9</a>
-#### 09/22/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/111">#111</a>.
+## [Unreleased](https://github.com/Jawbone/JBChartView/tree/HEAD)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.8">2.8.8</a>
-#### 09/19/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/110">#110</a>.
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.14...HEAD)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.7">2.8.7</a>
-#### 09/08/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/107">#107</a>.
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/106">#106</a>.
+**Implemented enhancements:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.5">2.8.5</a>
-#### 08/28/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/98">#98</a>.
+- Suggestion for the README.md [\#176](https://github.com/Jawbone/JBChartView/issues/176)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.4">2.8.4</a>
-#### 08/27/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/97">#97</a>.
+**Fixed bugs:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.3">2.8.3</a>
-#### 08/26/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/93">#93</a>.
+- Line color overlap issue [\#168](https://github.com/Jawbone/JBChartView/issues/168)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.2">2.8.2</a>
-#### 08/26/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/96">#96</a>.
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/95">#95</a>.
+**Closed issues:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.1">2.8.1</a>
-#### 08/22/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/issues/92">#92</a>.
+- JBLineChart reloadData problem [\#181](https://github.com/Jawbone/JBChartView/issues/181)
+- JBLineChartView: wrong width on iPhone6/6+ [\#177](https://github.com/Jawbone/JBChartView/issues/177)
+- Is there anyway to plot two vertical values for one horizontal index in the bar chart? [\#172](https://github.com/Jawbone/JBChartView/issues/172)
+- Charts not rendering properly [\#171](https://github.com/Jawbone/JBChartView/issues/171)
+- How can you set the bar chart to fill the width of a UIView? [\#170](https://github.com/Jawbone/JBChartView/issues/170)
+- Adding X and Y Values [\#169](https://github.com/Jawbone/JBChartView/issues/169)
+- Undefined symbols for architecture i386 [\#167](https://github.com/Jawbone/JBChartView/issues/167)
+- Not All Data Points Visible in Flexible View [\#166](https://github.com/Jawbone/JBChartView/issues/166)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.0">2.8.0</a>
-#### 08/14/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/90">#90</a>.
+**Merged pull requests:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.7.4">2.7.4</a>
-#### 08/14/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/89">#89</a>.
+- Return the available height instead of 0 [\#183](https://github.com/Jawbone/JBChartView/pull/183) ([0xPr0xy](https://github.com/0xPr0xy))

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.7.3">2.7.3</a>
-#### 08/07/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/83">#83</a>.
+## [v2.8.14](https://github.com/Jawbone/JBChartView/tree/v2.8.14) (2015-04-30)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.13...v2.8.14)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.7.2">2.7.2</a>
-#### 08/04/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/78">#78</a>.
+**Closed issues:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.7.1">2.7.1</a>
-#### 08/04/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/77">#77</a>.
+- Will JBChartView integrated with React Native? [\#164](https://github.com/Jawbone/JBChartView/issues/164)
+- white dot+dotted lines sometimes does not appear when touched. [\#161](https://github.com/Jawbone/JBChartView/issues/161)
+- Small offset when using a footer for a x-axis [\#160](https://github.com/Jawbone/JBChartView/issues/160)
+- gradient for bar chart is lost / sizing problem [\#158](https://github.com/Jawbone/JBChartView/issues/158)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.7.0">2.7.0</a>
-#### 08/02/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/76">#76</a>.
+**Merged pull requests:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.6.3">2.6.3</a>
-#### 07/31/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/75">#75</a>.
+- Nil out delegate and datasource on dealloc [\#165](https://github.com/Jawbone/JBChartView/pull/165) ([eventualbuddha](https://github.com/eventualbuddha))

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.6.2">2.6.2</a>
-#### 07/25/14
- Added new controller (JBAreaChartViewController) to demonstrate area charts.
+## [v2.8.13](https://github.com/Jawbone/JBChartView/tree/v2.8.13) (2015-04-16)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.12...v2.8.13)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.6.1">2.6.1</a>
-#### 07/25/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/74">#74</a>.
+**Fixed bugs:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.6.0">2.6.0</a>
-#### 07/24/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/71">#71</a>.
+- Wrong calculation of the lineIndex  [\#157](https://github.com/Jawbone/JBChartView/issues/157)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.5.5">2.5.5</a>
-#### 05/13/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/57">#57</a>.
+**Closed issues:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.5.4">2.5.4</a>
-#### 05/07/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/53">#53</a>.
+- Swift round up for respondsToSelector\(\) and sizeWithFont\(\) [\#156](https://github.com/Jawbone/JBChartView/issues/156)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.5.3">2.5.3</a>
-#### 05/06/14
- More compiler warning fixes.
+## [v2.8.12](https://github.com/Jawbone/JBChartView/tree/v2.8.12) (2015-04-13)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.11...v2.8.12)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.5.2">2.5.2</a> 
-#### 05/06/14
- Fixed compiler warnings. 
+**Fixed bugs:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.5.1">2.5.1</a> 
-#### 05/05/14
- Additional fixes to issue <a href="https://github.com/Jawbone/JBChartView/pull/48">#48</a>.
+- Footer and Header view Swift implementation [\#152](https://github.com/Jawbone/JBChartView/issues/152)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.5.0">2.5.0</a> 
-#### 05/04/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/48">#48</a>.
+**Closed issues:**

-## <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>.
+- Problems with selection when JBLineChartView is within UITableView [\#155](https://github.com/Jawbone/JBChartView/issues/155)
+- Show chart selection permanently [\#151](https://github.com/Jawbone/JBChartView/issues/151)
+- Crash when returning NAN [\#150](https://github.com/Jawbone/JBChartView/issues/150)

-## <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>.
+**Merged pull requests:**

-## <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>.
+- Fix warnings when building w/ Xcode 6.3 [\#154](https://github.com/Jawbone/JBChartView/pull/154) ([amro](https://github.com/amro))

-## <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>.
+## [v2.8.11](https://github.com/Jawbone/JBChartView/tree/v2.8.11) (2015-03-31)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.10...v2.8.11)

-## <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>.
+**Implemented enhancements:**

-## <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>.
+- Pass back barView & dot instances on selection [\#118](https://github.com/Jawbone/JBChartView/issues/118)
+- Add ability to have the line start or end at any given point [\#115](https://github.com/Jawbone/JBChartView/issues/115)
+- Consolidate dot view selection/unselection/color calls [\#101](https://github.com/Jawbone/JBChartView/issues/101)
+- Change dot radius to dot diameter [\#99](https://github.com/Jawbone/JBChartView/issues/99)
+- need Swift implementation details and example [\#80](https://github.com/Jawbone/JBChartView/issues/80)
+- Add bar/line caching for only visible content.  [\#61](https://github.com/Jawbone/JBChartView/issues/61)

-## <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. 
+**Closed issues:**

-## <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. 
+- Pie Chart support [\#149](https://github.com/Jawbone/JBChartView/issues/149)
+- hi is it possible to have x,y value because in example there is no y value and only 2 x value [\#141](https://github.com/Jawbone/JBChartView/issues/141)
+- imports without pods [\#140](https://github.com/Jawbone/JBChartView/issues/140)
+- How can I group Bars? [\#139](https://github.com/Jawbone/JBChartView/issues/139)
+- request: AreaChart - fillColorForLineAtLineIndex - add custom color for a specific X axis range [\#137](https://github.com/Jawbone/JBChartView/issues/137)
+- smallest value is shown as a blank bar [\#136](https://github.com/Jawbone/JBChartView/issues/136)
+- Is there any way I can use JBBarChartView as horizontal bars? [\#135](https://github.com/Jawbone/JBChartView/issues/135)
+- Multiple colors to a line graph [\#134](https://github.com/Jawbone/JBChartView/issues/134)
+- Overriding - \(void\)barChartView:\(JBBarChartView \*\)barChartView didSelectBarAtIndex:\(NSUInteger\)index  is not showing selection view? [\#133](https://github.com/Jawbone/JBChartView/issues/133)
+- Exception thrown on setState: [\#132](https://github.com/Jawbone/JBChartView/issues/132)
+- X and Y scale and reference values [\#131](https://github.com/Jawbone/JBChartView/issues/131)
+- Determine x-value of a certain point by a number instead of it's index in the input array? [\#130](https://github.com/Jawbone/JBChartView/issues/130)
+- How to accomplish similar didUnselectBarChartView [\#129](https://github.com/Jawbone/JBChartView/issues/129)
+- Is posible - scroll chart [\#126](https://github.com/Jawbone/JBChartView/issues/126)
+- Crash when vertical value for horizontal at index x less than zero [\#125](https://github.com/Jawbone/JBChartView/issues/125)
+- JBBarChartView does not display all the bars [\#124](https://github.com/Jawbone/JBChartView/issues/124)
+- "automatically normalized across the entire chart" [\#123](https://github.com/Jawbone/JBChartView/issues/123)
+- reloadData in viewDidLayoutSubviews does not trigger didDeselectLineInLineChartView on first selection [\#122](https://github.com/Jawbone/JBChartView/issues/122)
+- Question [\#121](https://github.com/Jawbone/JBChartView/issues/121)
+- Sublayers not properly resized [\#120](https://github.com/Jawbone/JBChartView/issues/120)
+- It will be really cool if "while on tap on line charts dots I can get the dot object do some scale animation" or something? [\#119](https://github.com/Jawbone/JBChartView/issues/119)
+- Is there any way I can pass new bar view while user selects particular bar? [\#117](https://github.com/Jawbone/JBChartView/issues/117)
+- Typo error in README [\#114](https://github.com/Jawbone/JBChartView/issues/114)
+- Dynamic/append values [\#113](https://github.com/Jawbone/JBChartView/issues/113)
+- It needs better documentation [\#112](https://github.com/Jawbone/JBChartView/issues/112)

-## <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).
+**Merged pull requests:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.1.1">2.1.1</a> 
-#### 04/02/14
- Fixed minimumValue and maximumValue getter functions.
+- Keep tooltip subviews above line subviews [\#144](https://github.com/Jawbone/JBChartView/pull/144) ([vocaro](https://github.com/vocaro))
+- Fix crash and warnings that can occur when a chart line has no data [\#143](https://github.com/Jawbone/JBChartView/pull/143) ([vocaro](https://github.com/vocaro))
+- Add automatically generated change log file. [\#142](https://github.com/Jawbone/JBChartView/pull/142) ([skywinder](https://github.com/skywinder))
+- Update README.md [\#127](https://github.com/Jawbone/JBChartView/pull/127) ([paal123](https://github.com/paal123))
+- Add ability to have the line start or end at any given point [\#116](https://github.com/Jawbone/JBChartView/pull/116) ([sebastianreloaded](https://github.com/sebastianreloaded))

-## <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.
+## [v2.8.10](https://github.com/Jawbone/JBChartView/tree/v2.8.10) (2014-09-23)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.9...v2.8.10)

-## <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. 
+## [v2.8.9](https://github.com/Jawbone/JBChartView/tree/v2.8.9) (2014-09-22)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.8...v2.8.9)

-## <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>.
+**Closed issues:**

-## <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).
+- JBLineChartView doesn't resize its subviews [\#111](https://github.com/Jawbone/JBChartView/issues/111)

-## <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>.
+## [v2.8.8](https://github.com/Jawbone/JBChartView/tree/v2.8.8) (2014-09-20)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.7...v2.8.8)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.5">1.1.5</a>
-#### 02/11/14
- Chart selection improvements.
- Animation performance improvements. 
+**Fixed bugs:**

-## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.4">1.1.4</a>
-#### 02/06/14
- Fixed compilation warnings.
+- iOS 8 warnings [\#110](https://github.com/Jawbone/JBChartView/issues/110)

-## <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>.
+**Closed issues:**

-## <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. 
+- Noob level tutorial [\#109](https://github.com/Jawbone/JBChartView/issues/109)
+- Data points with uneavenly distributed x-values? [\#108](https://github.com/Jawbone/JBChartView/issues/108)

-## <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>.
+## [v2.8.7](https://github.com/Jawbone/JBChartView/tree/v2.8.7) (2014-09-09)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.6...v2.8.7)

-## <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. 
+**Implemented enhancements:**

-## <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>.
+- Add hide custom dot functionality [\#100](https://github.com/Jawbone/JBChartView/issues/100)
+- Add footer padding [\#98](https://github.com/Jawbone/JBChartView/issues/98)
+- DotView is hidden when inside selected table view cell [\#82](https://github.com/Jawbone/JBChartView/issues/82)

-## <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>.
+**Closed issues:**

-## <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>.
+- There should be flexibility to change to touch point to nearest data point so vertical selection view just jumps from one data point to another in JBLineChartView. [\#105](https://github.com/Jawbone/JBChartView/issues/105)
+- barWidth Method and  barPadding property should be in JBBarChartView header file. [\#104](https://github.com/Jawbone/JBChartView/issues/104)
+- Why minimum and maximum should be positive? [\#102](https://github.com/Jawbone/JBChartView/issues/102)

-## <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.
+**Merged pull requests:**
+
+- iOS Framework Support [\#107](https://github.com/Jawbone/JBChartView/pull/107) ([thefirstnikhil](https://github.com/thefirstnikhil))
+- Only call `numberOfLinesInLineChartView:` once per loop. [\#106](https://github.com/Jawbone/JBChartView/pull/106) ([eventualbuddha](https://github.com/eventualbuddha))
+
+## [v2.8.6](https://github.com/Jawbone/JBChartView/tree/v2.8.6) (2014-08-29)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.5...v2.8.6)
+
+## [v2.8.5](https://github.com/Jawbone/JBChartView/tree/v2.8.5) (2014-08-28)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.4...v2.8.5)
+
+**Implemented enhancements:**
+
+- Invert option for bar charts [\#97](https://github.com/Jawbone/JBChartView/issues/97)
+
+## [v2.8.4](https://github.com/Jawbone/JBChartView/tree/v2.8.4) (2014-08-27)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.3...v2.8.4)
+
+## [v2.8.3](https://github.com/Jawbone/JBChartView/tree/v2.8.3) (2014-08-26)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.2...v2.8.3)
+
+**Implemented enhancements:**
+
+- return type of barPaddingForBarChartView: [\#93](https://github.com/Jawbone/JBChartView/issues/93)
+- Custom dot functionality [\#92](https://github.com/Jawbone/JBChartView/issues/92)
+
+## [v2.8.2](https://github.com/Jawbone/JBChartView/tree/v2.8.2) (2014-08-26)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.1...v2.8.2)
+
+**Fixed bugs:**
+
+- Selection view width should equal bar width [\#96](https://github.com/Jawbone/JBChartView/issues/96)
+
+**Closed issues:**
+
+- Changing dot radius in dotRadiusForLineAtLineIndex has no effect [\#95](https://github.com/Jawbone/JBChartView/issues/95)
+
+## [v2.8.1](https://github.com/Jawbone/JBChartView/tree/v2.8.1) (2014-08-23)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.0...v2.8.1)
+
+## [v2.8.0](https://github.com/Jawbone/JBChartView/tree/v2.8.0) (2014-08-15)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.7.4...v2.8.0)
+
+**Closed issues:**
+
+- Don't bring selection view to front with line view [\#89](https://github.com/Jawbone/JBChartView/issues/89)
+
+**Merged pull requests:**
+
+- Add per-line vertical selection color support. [\#90](https://github.com/Jawbone/JBChartView/pull/90) ([mszaro](https://github.com/mszaro))
+
+## [v2.7.4](https://github.com/Jawbone/JBChartView/tree/v2.7.4) (2014-08-15)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.7.3...v2.7.4)
+
+**Implemented enhancements:**
+
+- Not able to create Y-Axis labels or background grid [\#20](https://github.com/Jawbone/JBChartView/issues/20)
+
+**Closed issues:**
+
+- \[Enhancement\] Provide an option to disable Y-axis normalization for line graphs [\#88](https://github.com/Jawbone/JBChartView/issues/88)
+- Add left padding to the graph for y-axis labels [\#87](https://github.com/Jawbone/JBChartView/issues/87)
+- Error Protocol not implemented [\#86](https://github.com/Jawbone/JBChartView/issues/86)
+- What if I want to animate the LineChartView progression? [\#85](https://github.com/Jawbone/JBChartView/issues/85)
+- Enabling smooth lines in line chart view results in line graph clipping \(Out of bounds\)? [\#83](https://github.com/Jawbone/JBChartView/issues/83)
+
+## [v2.7.3](https://github.com/Jawbone/JBChartView/tree/v2.7.3) (2014-08-07)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.7.2...v2.7.3)
+
+**Closed issues:**
+
+- Can I animate bar charts? [\#79](https://github.com/Jawbone/JBChartView/issues/79)
+- Create generic dataSource and delegate for extensibility.  [\#78](https://github.com/Jawbone/JBChartView/issues/78)
+
+## [v2.7.2](https://github.com/Jawbone/JBChartView/tree/v2.7.2) (2014-08-04)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.7.1...v2.7.2)
+
+## [v2.7.1](https://github.com/Jawbone/JBChartView/tree/v2.7.1) (2014-08-04)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.7.0...v2.7.1)
+
+**Closed issues:**
+
+- Typo in JBBarChartView.h [\#77](https://github.com/Jawbone/JBChartView/issues/77)
+- Refactor datasource and delegate functions [\#76](https://github.com/Jawbone/JBChartView/issues/76)
+
+## [v2.7.0](https://github.com/Jawbone/JBChartView/tree/v2.7.0) (2014-08-02)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.6.3...v2.7.0)
+
+**Closed issues:**
+
+- Incorrect padding on line widths [\#75](https://github.com/Jawbone/JBChartView/issues/75)
+
+## [v2.6.3](https://github.com/Jawbone/JBChartView/tree/v2.6.3) (2014-07-31)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.6.2...v2.6.3)
+
+## [v2.6.2](https://github.com/Jawbone/JBChartView/tree/v2.6.2) (2014-07-25)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.6.1...v2.6.2)
+
+## [v2.6.1](https://github.com/Jawbone/JBChartView/tree/v2.6.1) (2014-07-25)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.6.0...v2.6.1)
+
+**Merged pull requests:**
+
+- iOS 6 support [\#74](https://github.com/Jawbone/JBChartView/pull/74) ([luosheng](https://github.com/luosheng))
+
+## [v2.6.0](https://github.com/Jawbone/JBChartView/tree/v2.6.0) (2014-07-24)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.5.5...v2.6.0)
+
+**Closed issues:**
+
+- Allow setting views for lines as well as bars [\#73](https://github.com/Jawbone/JBChartView/issues/73)
+- Requires iOS 7 or later [\#72](https://github.com/Jawbone/JBChartView/issues/72)
+- How to Know the x,width of each bar [\#70](https://github.com/Jawbone/JBChartView/issues/70)
+- Multiple y-axis [\#69](https://github.com/Jawbone/JBChartView/issues/69)
+- NSInternalInconsistencyException - JBLineChartView // dataSource must implement [\#68](https://github.com/Jawbone/JBChartView/issues/68)
+- Zoom and scrolling? \(Question\) [\#65](https://github.com/Jawbone/JBChartView/issues/65)
+- Support for missing data points rather than going to 0? [\#63](https://github.com/Jawbone/JBChartView/issues/63)
+- Interesting behavior 'barViewAtIndex' and 'colorForBarViewAtIndex'. [\#62](https://github.com/Jawbone/JBChartView/issues/62)
+- In LineChart x-axis, splits into more numbers and not able view x-axis last point [\#60](https://github.com/Jawbone/JBChartView/issues/60)
+- Overlay more than 1 chart? [\#59](https://github.com/Jawbone/JBChartView/issues/59)
+- Footer Views - Can they be perpendicular to the x-axis [\#58](https://github.com/Jawbone/JBChartView/issues/58)
+
+**Merged pull requests:**
+
+- Fill Color on Line Chart [\#71](https://github.com/Jawbone/JBChartView/pull/71) ([legranddamien](https://github.com/legranddamien))
+- Added documentation for usage in a Swift project [\#67](https://github.com/Jawbone/JBChartView/pull/67) ([jonparker](https://github.com/jonparker))
+
+## [v2.5.5](https://github.com/Jawbone/JBChartView/tree/v2.5.5) (2014-05-14)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.5.4...v2.5.5)
+
+**Implemented enhancements:**
+
+- Ability to draw lines with negative values [\#51](https://github.com/Jawbone/JBChartView/issues/51)
+
+**Closed issues:**
+
+- How to adjust selected bar height for LineChart in demo project [\#56](https://github.com/Jawbone/JBChartView/issues/56)
+- Line Chart Collapse Animation Changed? [\#54](https://github.com/Jawbone/JBChartView/issues/54)
+
+**Merged pull requests:**
+
+- Fixed barView's frame. [\#57](https://github.com/Jawbone/JBChartView/pull/57) ([pala](https://github.com/pala))
+- Update sample code in readme [\#55](https://github.com/Jawbone/JBChartView/pull/55) ([pala](https://github.com/pala))
+
+## [v2.5.4](https://github.com/Jawbone/JBChartView/tree/v2.5.4) (2014-05-07)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.5.3...v2.5.4)
+
+**Merged pull requests:**
+
+- Add delegate method barChartView:colorForBarViewAtIndex: to JBBarChartViewDataSource [\#53](https://github.com/Jawbone/JBChartView/pull/53) ([skywinder](https://github.com/skywinder))
+- Compiling warrnings and typos [\#52](https://github.com/Jawbone/JBChartView/pull/52) ([skywinder](https://github.com/skywinder))
+
+## [v2.5.3](https://github.com/Jawbone/JBChartView/tree/v2.5.3) (2014-05-06)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.5.2...v2.5.3)
+
+## [v2.5.2](https://github.com/Jawbone/JBChartView/tree/v2.5.2) (2014-05-06)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.5.1...v2.5.2)
+
+## [v2.5.1](https://github.com/Jawbone/JBChartView/tree/v2.5.1) (2014-05-05)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.5.0...v2.5.1)
+
+**Closed issues:**
+
+- non-evenly distributed plots [\#50](https://github.com/Jawbone/JBChartView/issues/50)
+- Using minimum of 0 as default [\#48](https://github.com/Jawbone/JBChartView/issues/48)
+
+## [v2.5.0](https://github.com/Jawbone/JBChartView/tree/v2.5.0) (2014-05-04)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.4.3...v2.5.0)
+
+## [v2.4.3](https://github.com/Jawbone/JBChartView/tree/v2.4.3) (2014-05-04)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.4.2...v2.4.3)
+
+**Closed issues:**
+
+- Bars not drawn when all have the same height [\#47](https://github.com/Jawbone/JBChartView/issues/47)
+- Moving podspec to root [\#46](https://github.com/Jawbone/JBChartView/issues/46)
+
+**Merged pull requests:**
+
+- fixed typo, renamed mininum -\> minimum [\#49](https://github.com/Jawbone/JBChartView/pull/49) ([simonnickel](https://github.com/simonnickel))
+
+## [v2.4.2](https://github.com/Jawbone/JBChartView/tree/v2.4.2) (2014-05-01)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.4.1...v2.4.2)
+
+## [v2.4.1](https://github.com/Jawbone/JBChartView/tree/v2.4.1) (2014-04-30)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.4.0...v2.4.1)
+
+**Implemented enhancements:**
+
+- Curved line charts [\#23](https://github.com/Jawbone/JBChartView/issues/23)
+
+**Closed issues:**
+
+- JBChartView demo footerview problem [\#44](https://github.com/Jawbone/JBChartView/issues/44)
+
+**Merged pull requests:**
+
+- Smooth curve fix [\#45](https://github.com/Jawbone/JBChartView/pull/45) ([ktran03](https://github.com/ktran03))
+
+## [v2.4.0](https://github.com/Jawbone/JBChartView/tree/v2.4.0) (2014-04-28)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.3.0...v2.4.0)
+
+**Closed issues:**
+
+- Aligning X-axis, padding? [\#43](https://github.com/Jawbone/JBChartView/issues/43)
+- `JBLineChartFooterView` Value Marks are Inaccurate [\#41](https://github.com/Jawbone/JBChartView/issues/41)
+
+**Merged pull requests:**
+
+- smooth curve using bezierpath [\#39](https://github.com/Jawbone/JBChartView/pull/39) ([ktran03](https://github.com/ktran03))
+
+## [v2.3.0](https://github.com/Jawbone/JBChartView/tree/v2.3.0) (2014-04-18)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.2.0...v2.3.0)
+
+**Closed issues:**
+
+- Crash, lineChartView "must implement numberOfPointsInLineChartView" ? [\#38](https://github.com/Jawbone/JBChartView/issues/38)
+
+## [v2.2.0](https://github.com/Jawbone/JBChartView/tree/v2.2.0) (2014-04-14)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.1.6...v2.2.0)
+
+**Closed issues:**
+
+- Typo in readme? [\#36](https://github.com/Jawbone/JBChartView/issues/36)
+- Nav bar background remains black [\#35](https://github.com/Jawbone/JBChartView/issues/35)
+
+**Merged pull requests:**
+
+- Added delegate method to configure the width of the vertical selection bar in a line chart. [\#37](https://github.com/Jawbone/JBChartView/pull/37) ([ghost](https://github.com/ghost))
+
+## [v2.1.6](https://github.com/Jawbone/JBChartView/tree/v2.1.6) (2014-04-11)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.1.5...v2.1.6)
+
+**Closed issues:**
+
+- `showsLineSelection` Does Nothing [\#33](https://github.com/Jawbone/JBChartView/issues/33)
+- cocoapods [\#31](https://github.com/Jawbone/JBChartView/issues/31)
+
+## [v2.1.5](https://github.com/Jawbone/JBChartView/tree/v2.1.5) (2014-04-10)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.1.4...v2.1.5)
+
+**Merged pull requests:**
+
+- JBChartView: needs initWithCoder initializer for inflation from a xib [\#30](https://github.com/Jawbone/JBChartView/pull/30) ([gumbypp](https://github.com/gumbypp))
+
+## [v2.1.4](https://github.com/Jawbone/JBChartView/tree/v2.1.4) (2014-04-10)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.1.3...v2.1.4)
+
+**Closed issues:**
+
+- Stach bars? [\#29](https://github.com/Jawbone/JBChartView/issues/29)
+- Problem with Bar Height [\#28](https://github.com/Jawbone/JBChartView/issues/28)
+- Selection does not work without Auto Layout in iPhone 3.5" [\#27](https://github.com/Jawbone/JBChartView/issues/27)
+
+## [v2.1.3](https://github.com/Jawbone/JBChartView/tree/v2.1.3) (2014-04-03)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.1.2...v2.1.3)
+
+## [v2.1.2](https://github.com/Jawbone/JBChartView/tree/v2.1.2) (2014-04-02)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.1.1...v2.1.2)
+
+## [v2.1.1](https://github.com/Jawbone/JBChartView/tree/v2.1.1) (2014-04-02)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.1.0...v2.1.1)
+
+**Closed issues:**
+
+- representing negative values [\#26](https://github.com/Jawbone/JBChartView/issues/26)
+- Real time [\#25](https://github.com/Jawbone/JBChartView/issues/25)
+
+## [v2.1.0](https://github.com/Jawbone/JBChartView/tree/v2.1.0) (2014-03-31)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.0.2...v2.1.0)
+
+## [v2.0.2](https://github.com/Jawbone/JBChartView/tree/v2.0.2) (2014-03-27)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.0.1...v2.0.2)
+
+**Closed issues:**
+
+- Negative Bars? [\#24](https://github.com/Jawbone/JBChartView/issues/24)
+
+## [v2.0.1](https://github.com/Jawbone/JBChartView/tree/v2.0.1) (2014-03-19)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.0.0...v2.0.1)
+
+**Closed issues:**
+
+- NSAssert on bar height in JBBarChartView, \> 0 when it should be \>= [\#22](https://github.com/Jawbone/JBChartView/issues/22)
+
+## [v2.0.0](https://github.com/Jawbone/JBChartView/tree/v2.0.0) (2014-03-19)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.1.6...v2.0.0)
+
+**Implemented enhancements:**
+
+- Multiple Lines on chart [\#6](https://github.com/Jawbone/JBChartView/issues/6)
+
+**Closed issues:**
+
+- JBBarChartView Bar Height Problem With Storyboard/Autolayout [\#19](https://github.com/Jawbone/JBChartView/issues/19)
+- blank result [\#18](https://github.com/Jawbone/JBChartView/issues/18)
+- Bar Highlight Offset Issue [\#17](https://github.com/Jawbone/JBChartView/issues/17)
+- Following the tutorial creates an empty/blank view  [\#16](https://github.com/Jawbone/JBChartView/issues/16)
+
+**Merged pull requests:**
+
+- Multiple Line Support & Tooltips [\#21](https://github.com/Jawbone/JBChartView/pull/21) ([terryworona](https://github.com/terryworona))
+
+## [v1.1.6](https://github.com/Jawbone/JBChartView/tree/v1.1.6) (2014-03-03)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.1.5...v1.1.6)
+
+**Merged pull requests:**
+
+- Added customization for line width [\#15](https://github.com/Jawbone/JBChartView/pull/15) ([kmcbride](https://github.com/kmcbride))
+- fix spelling mistake [\#14](https://github.com/Jawbone/JBChartView/pull/14) ([Undo1](https://github.com/Undo1))
+
+## [v1.1.5](https://github.com/Jawbone/JBChartView/tree/v1.1.5) (2014-02-12)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.1.4...v1.1.5)
+
+## [v1.1.4](https://github.com/Jawbone/JBChartView/tree/v1.1.4) (2014-02-06)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.1.3...v1.1.4)
+
+**Closed issues:**
+
+- What about ios6 [\#13](https://github.com/Jawbone/JBChartView/issues/13)
+- Could the Bar Chart data be nil ? [\#12](https://github.com/Jawbone/JBChartView/issues/12)
+
+## [v1.1.3](https://github.com/Jawbone/JBChartView/tree/v1.1.3) (2014-01-06)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.1.2...v1.1.3)
+
+**Closed issues:**
+
+- heightForIndex should return CGFloat instead of NSInteger [\#9](https://github.com/Jawbone/JBChartView/issues/9)
+
+**Merged pull requests:**
+
+- Fixes small typos in README [\#11](https://github.com/Jawbone/JBChartView/pull/11) ([sampage](https://github.com/sampage))
+
+## [v1.1.2](https://github.com/Jawbone/JBChartView/tree/v1.1.2) (2014-01-03)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.1.1...v1.1.2)
+
+## [v1.1.1](https://github.com/Jawbone/JBChartView/tree/v1.1.1) (2014-01-02)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.1.0...v1.1.1)
+
+**Closed issues:**
+
+- reloadData is not reducing height of other bars [\#7](https://github.com/Jawbone/JBChartView/issues/7)
+- Add barViewAtIndex: to datasource [\#5](https://github.com/Jawbone/JBChartView/issues/5)
+
+**Merged pull requests:**
+
+- Reset cached max height on data reload Fixes \#7 [\#8](https://github.com/Jawbone/JBChartView/pull/8) ([l4u](https://github.com/l4u))
+
+## [v1.1.0](https://github.com/Jawbone/JBChartView/tree/v1.1.0) (2013-12-26)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.0.3...v1.1.0)
+
+## [v1.0.3](https://github.com/Jawbone/JBChartView/tree/v1.0.3) (2013-12-23)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.0.2...v1.0.3)
+
+**Closed issues:**
+
+- Single press on bar [\#3](https://github.com/Jawbone/JBChartView/issues/3)
+
+## [v1.0.2](https://github.com/Jawbone/JBChartView/tree/v1.0.2) (2013-12-17)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.0.1...v1.0.2)
+
+## [v1.0.1](https://github.com/Jawbone/JBChartView/tree/v1.0.1) (2013-12-15)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v1.0...v1.0.1)
+
+**Merged pull requests:**
+
+- If there is no footer view, bars won't be added to the chart. [\#2](https://github.com/Jawbone/JBChartView/pull/2) ([joelkraut](https://github.com/joelkraut))
+
+## [v1.0](https://github.com/Jawbone/JBChartView/tree/v1.0) (2013-12-11)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/0.2.0...v1.0)
+
+**Merged pull requests:**
+
+- JBChartViewDemo and JBChartView [\#1](https://github.com/Jawbone/JBChartView/pull/1) ([terryworona](https://github.com/terryworona))
+
+## [0.2.0](https://github.com/Jawbone/JBChartView/tree/0.2.0) (2013-08-20)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/1.0...0.2.0)
+
+## [1.0](https://github.com/Jawbone/JBChartView/tree/1.0) (2012-04-23)
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/1.0.0...1.0)
+
+## [1.0.0](https://github.com/Jawbone/JBChartView/tree/1.0.0) (2012-04-23)
+
+
+\* *This Change Log was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*
@@ -136,4 +136,15 @@
 */
@property (nonatomic, assign, getter=isInverted) BOOL inverted;

+/**
+ *  The bar view at a particular index.
+ *
+ *  Default: nil.
+ *
+ *  @param index            The 0-based index of a given bar (left to right, x-axis).
+ *
+ *  @return The UIView representing the bar view at a given index or nil if the index is out of range.
+ */
+- (UIView *)barViewAtIndex:(NSUInteger)index;
+
@end
@@ -41,7 +41,7 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;

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

 // Touch helpers
@@ -57,6 +57,9 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;

@implementation JBBarChartView

+@dynamic dataSource;
+@dynamic delegate;
+
 #pragma mark - Alloc/Init

 + (void)initialize
@@ -296,7 +299,7 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    return self.bounds.size.height - self.headerView.frame.size.height - self.footerView.frame.size.height - self.headerPadding - self.footerPadding;
 }

- (CGFloat)normalizedHeightForRawHeight:(NSNumber*)rawHeight
+- (CGFloat)normalizedHeightForRawHeight:(NSNumber *)rawHeight
 {
    CGFloat minHeight = [self minimumValue];
    CGFloat maxHeight = [self maximumValue];
@@ -304,7 +307,7 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    
    if ((maxHeight - minHeight) <= 0)
    {
-        return 0;
+        return [self availableHeight];
    }
    
    return ((value - minHeight) / (maxHeight - minHeight)) * [self availableHeight];
@@ -438,6 +441,33 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    [self setState:state animated:animated force:NO callback:callback];
 }

+- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible animated:(BOOL)animated
+{
+	_verticalSelectionViewVisible = verticalSelectionViewVisible;
+	
+	if (animated)
+	{
+		[UIView animateWithDuration:kJBChartViewDefaultAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
+			self.verticalSelectionView.alpha = self.verticalSelectionViewVisible ? 1.0 : 0.0;
+		} completion:nil];
+	}
+	else
+	{
+		self.verticalSelectionView.alpha = _verticalSelectionViewVisible ? 1.0 : 0.0;
+	}
+}
+
+- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible
+{
+	[self setVerticalSelectionViewVisible:verticalSelectionViewVisible animated:NO];
+}
+
+- (void)setShowsVerticalSelection:(BOOL)showsVerticalSelection
+{
+	_showsVerticalSelection = showsVerticalSelection;
+	self.verticalSelectionView.hidden = _showsVerticalSelection ? NO : YES;
+}
+
 #pragma mark - Getters

 - (CGFloat)cachedMinHeight
@@ -478,6 +508,15 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    return self.cachedMaxHeight;    
 }

+- (UIView *)barViewAtIndex:(NSUInteger)index
+{
+	if (index < [self.barViews count])
+	{
+		return [self.barViews objectAtIndex:index];
+	}
+	return nil;
+}
+
 #pragma mark - Touch Helpers

 - (NSInteger)barViewIndexForPoint:(CGPoint)point
@@ -581,35 +620,6 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;
    }
 }

-#pragma mark - Setters
-
- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible animated:(BOOL)animated
-{
-    _verticalSelectionViewVisible = verticalSelectionViewVisible;
-    
-    if (animated)
-    {
-        [UIView animateWithDuration:kJBChartViewDefaultAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
-            self.verticalSelectionView.alpha = self.verticalSelectionViewVisible ? 1.0 : 0.0;
-        } completion:nil];
-    }
-    else
-    {
-        self.verticalSelectionView.alpha = _verticalSelectionViewVisible ? 1.0 : 0.0;
-    }
-}
-
- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible
-{
-    [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
@@ -120,6 +120,7 @@ typedef NS_ENUM(NSInteger, JBChartViewState){
 /**
 *  Acts similiar to a UITableView's reloadData function.
 *  The entire chart will be torn down and re-constructed via datasource and delegate protocls.
+ *  If a chart's frame changes, reloadData must be called directly afterwards for the changes to take effect.
 */
 - (void)reloadData;

@@ -162,17 +162,6 @@ static UIColor *kJBChartVerticalSelectionViewDefaultBgColor = nil;
    _hasMaximumValue = NO; // clears max
 }

- (void)setFrame:(CGRect)frame
-{
-    [super setFrame:frame];
-    
-    // because frame is set early, we may not have sources
-    if (self.delegate != nil && self.dataSource != nil)
-    {
-        [self reloadData]; // reload all subviews on frame change
-    }
-}
-
@end

@implementation JBChartVerticalSelectionView
@@ -54,7 +54,7 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
 *  Dot size is relative to the line width and not adjustable.
 *  Dot color is equal to the line color and not adjustable.
 *
- *  Default: NO
+ *  Default: NO.
 *
 *  @param lineChartView    The line chart object requesting this information.
 *  @param lineIndex        An index number identifying a line in the chart.
@@ -66,7 +66,7 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
 /**
 *  Returns whether or not a line should be rendered with curved connections and rounded end caps.
 *
- *  Default: NO
+ *  Default: NO.
 *
 *  @param lineChartView    The line chart object requesting this information.
 *  @param lineIndex        An index number identifying a line in the chart.
@@ -96,7 +96,7 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
 /**
 *  Returns whether or not a (custom) dot view should be hidden on selection events. 
 *
- *  Default: NO
+ *  Default: NO.
 *
 *  @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).
@@ -115,6 +115,8 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
 /**
 *  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.
+ *  NAN may able be retuend to indicate missing values. The chart's line will begin at the first non-NAN value and end at the last non-NAN value. 
+ *  Furthermore, the line will interopolate any NAN values in between (ie. the line will not be interrupted).
 *
 *  @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).
@@ -148,6 +150,16 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
 */
 - (void)didDeselectLineInLineChartView:(JBLineChartView *)lineChartView;

+/**
+ *  Returns whether or not a line at a particular index responds to selection events. 
+ *
+ *  Default: YES
+ *
+ *  @param lineChartView    A line chart object informing the delegate about the new selection.
+ *  @param lineIndex        An index number identifying the closest line in the chart to the current touch
+ */
+- (BOOL)lineChartView:(JBLineChartView *)lineChartView shouldIgnoreSelectionAtIndex:(NSUInteger)lineIndex;
+
 /**
 *  Returns the color of particular line at lineIndex within the chart.
 *
@@ -204,7 +216,7 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
 *  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.
+ *  Default: line width x 6.
 *
 *  @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).
@@ -283,7 +295,7 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
 *  Returns the line style of a particular line at lineIndex within the chart.
 *  See JBLineChartViewLineStyle for line style descriptions.
 *
- *  Default: JBLineChartViewLineStyleSolid
+ *  Default: JBLineChartViewLineStyleSolid.
 *
 *  @param lineChartView    The line chart object requesting this information.
 *  @param lineIndex        An index number identifying a line in the chart.
@@ -315,4 +327,16 @@ typedef NS_ENUM(NSInteger, JBLineChartViewLineStyle){
 */
@property (nonatomic, assign) BOOL showsLineSelection;

+/**
+ *  The dot view within a particular line at a horizontalIndex. 
+ *
+ *  Default: nil.
+ *
+ *  @param horizontalIndex  The 0-based horizontal index of a selection point (left to right, x-axis)
+ *  @param lineIndex        An index number identifying a line in the chart.
+ *
+ *  @return The UIView representing the dot view at a given horizontalIndex within a line or nil if any index is out of range.
+ */
+- (UIView *)dotViewAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
+
@end
@@ -75,6 +75,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
@interface JBLineChartPoint : NSObject

@property (nonatomic, assign) CGPoint position;
+@property (nonatomic, assign) BOOL hidden;

@end

@@ -186,6 +187,9 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;

@implementation JBLineChartView

+@dynamic dataSource;
+@dynamic delegate;
+
 #pragma mark - Alloc/Init

 + (void)initialize
@@ -277,14 +281,20 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
            {               
                NSAssert([self.delegate respondsToSelector:@selector(lineChartView:verticalValueForHorizontalIndex:atLineIndex:)], @"JBLineChartView // delegate must implement - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
                CGFloat rawHeight =  [self.delegate lineChartView:self verticalValueForHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
-                NSAssert(rawHeight >= 0, @"JBLineChartView // delegate function - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex must return a CGFloat >= 0");
+                NSAssert(isnan(rawHeight) || (rawHeight >= 0), @"JBLineChartView // delegate function - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex must return a CGFloat >= 0 OR NAN");
+
+                JBLineChartPoint *chartPoint = [[JBLineChartPoint alloc] init];
+                if(isnan(rawHeight))
+                {
+                    chartPoint.hidden = YES;
+                    rawHeight = 0; //set to 0 so we can calculate the x position
+                }

                CGFloat normalizedHeight = [self normalizedHeightForRawHeight:rawHeight];
                yOffset = mainViewRect.size.height - normalizedHeight;
                
-                JBLineChartPoint *chartPoint = [[JBLineChartPoint alloc] init];
                chartPoint.position = CGPointMake(xOffset, yOffset);
-                
+
                [chartPointData addObject:chartPoint];
                xOffset += pointSpace;
            }
@@ -302,6 +312,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
        // Remove old line view
        if (self.linesView)
        {
+            self.linesView.delegate = nil;
            [self.linesView removeFromSuperview];
            self.linesView = nil;
        }
@@ -329,6 +340,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
        // Remove old dot view
        if (self.dotsView)
        {
+            self.dotsView.delegate = nil;
            [self.dotsView removeFromSuperview];
            self.dotsView = nil;
        }
@@ -423,7 +435,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;

    if ((maxHeight - minHeight) <= 0)
    {
-        return 0;
+        return [self availableHeight];
    }

    return ((rawHeight - minHeight) / (maxHeight - minHeight)) * [self availableHeight];
@@ -507,7 +519,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                    }
                    else if ([self.delegate respondsToSelector:@selector(lineChartView:dotRadiusForDotAtHorizontalIndex:atLineIndex:)])
                    {
-                        CGFloat dotRadius = [self.delegate lineChartView:self dotRadiusForDotAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
+						CGFloat dotRadius = ([self.delegate lineChartView:self dotRadiusForDotAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex] * 2.0f);
                        if (dotRadius > maxDotLength)
                        {
                            maxDotLength = dotRadius;
@@ -515,7 +527,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                    }
                    else
                    {
-                        CGFloat defaultDotRadius = lineWidth * kJBLineChartDotsViewDefaultRadiusFactor;
+						CGFloat defaultDotRadius = ((lineWidth * kJBLineChartDotsViewDefaultRadiusFactor) * 2.0f);
                        if (defaultDotRadius > maxDotLength)
                        {
                            maxDotLength = defaultDotRadius;
@@ -765,6 +777,33 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
    [self setState:state animated:animated force:NO callback:callback];
 }

+- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible animated:(BOOL)animated
+{
+	_verticalSelectionViewVisible = verticalSelectionViewVisible;
+	
+	if (animated)
+	{
+		[UIView animateWithDuration:kJBChartViewDefaultAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
+			self.verticalSelectionView.alpha = self.verticalSelectionViewVisible ? 1.0 : 0.0;
+		} completion:nil];
+	}
+	else
+	{
+		self.verticalSelectionView.alpha = _verticalSelectionViewVisible ? 1.0 : 0.0;
+	}
+}
+
+- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible
+{
+	[self setVerticalSelectionViewVisible:verticalSelectionViewVisible animated:NO];
+}
+
+- (void)setShowsVerticalSelection:(BOOL)showsVerticalSelection
+{
+	_showsVerticalSelection = showsVerticalSelection;
+	self.verticalSelectionView.hidden = _showsVerticalSelection ? NO : YES;
+}
+
 #pragma mark - Getters

 - (CGFloat)cachedMinHeight
@@ -782,8 +821,8 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
            {
                NSAssert([self.delegate respondsToSelector:@selector(lineChartView:verticalValueForHorizontalIndex:atLineIndex:)], @"JBLineChartView // delegate must implement - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
                CGFloat height = [self.delegate lineChartView:self verticalValueForHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
-                NSAssert(height >= 0, @"JBLineChartView // delegate function - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex must return a CGFloat >= 0");
-                if (height < minHeight)
+                NSAssert(isnan(height) || (height >= 0), @"JBLineChartView // delegate function - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex must return a CGFloat >= 0 OR NAN");
+                if (!isnan(height) && height < minHeight)
                {
                    minHeight = height;
                }
@@ -809,8 +848,8 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
            {
                NSAssert([self.delegate respondsToSelector:@selector(lineChartView:verticalValueForHorizontalIndex:atLineIndex:)], @"JBLineChartView // delegate must implement - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
                CGFloat height = [self.delegate lineChartView:self verticalValueForHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
-                NSAssert(height >= 0, @"JBLineChartView // delegate function - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex must return a CGFloat >= 0");
-                if (height > maxHeight)
+                NSAssert(isnan(height) || (height >= 0), @"JBLineChartView // delegate function - (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex must return a CGFloat >= 0 OR NAN");
+                if (!isnan(height) && height > maxHeight)
                {
                    maxHeight = height;
                }
@@ -839,6 +878,16 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
    return self.cachedMaxHeight;
 }

+- (UIView *)dotViewAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex
+{
+	NSArray *dotViews = [self.dotsView.dotViewsDict objectForKey:@(lineIndex)];
+	if (horizontalIndex < [dotViews count])
+	{
+		return [dotViews objectAtIndex:horizontalIndex];
+	}
+	return nil;
+}
+
 #pragma mark - Touch Helpers

 - (CGPoint)clampPoint:(CGPoint)point toBounds:(CGRect)bounds padding:(CGFloat)padding
@@ -856,9 +905,9 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
    for (JBLineChartPoint *lineChartPoint in lineData)
    {
        BOOL clamped = (indexClamp == JBLineChartHorizontalIndexClampNone) ? YES : (indexClamp == JBLineChartHorizontalIndexClampLeft) ? (point.x - lineChartPoint.position.x >= 0) : (point.x - lineChartPoint.position.x <= 0);
-        if ((abs(point.x - lineChartPoint.position.x)) < currentDistance && clamped == YES)
+        if ((fabs(point.x - lineChartPoint.position.x)) < currentDistance && clamped == YES)
        {
-            currentDistance = (abs(point.x - lineChartPoint.position.x));
+            currentDistance = (fabs(point.x - lineChartPoint.position.x));
            selectedIndex = index;
        }
        index++;
@@ -903,6 +952,15 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
    for (NSUInteger lineIndex=0; lineIndex<numberOfLines; lineIndex++)
    {
        NSAssert([self.dataSource respondsToSelector:@selector(lineChartView:numberOfVerticalValuesAtLineIndex:)], @"JBLineChartView // dataSource must implement - (NSUInteger)lineChartView:(JBLineChartView *)lineChartView numberOfVerticalValuesAtLineIndex:(NSUInteger)lineIndex");
+        
+        if ([self.delegate respondsToSelector:@selector(lineChartView:shouldIgnoreSelectionAtIndex:)])
+        {
+            if([self.delegate lineChartView:self shouldIgnoreSelectionAtIndex:lineIndex])
+            {
+                continue;
+            }
+        }
+        
        if ([self.dataSource lineChartView:self numberOfVerticalValuesAtLineIndex:lineIndex] > rightHorizontalIndex)
        {
            NSArray *lineData = [self.chartData objectAtIndex:lineIndex];
@@ -924,7 +982,7 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
            // Insersection point
            CGPoint interesectionPoint = CGPointMake(normalizedTouchPoint.x, (lineSlope * (normalizedTouchPoint.x - leftPoint.x)) + leftPoint.y);

-            CGFloat currentDistance = abs(interesectionPoint.y - normalizedTouchPoint.y);
+            CGFloat currentDistance = fabs(interesectionPoint.y - normalizedTouchPoint.y);
            if (currentDistance < shortestDistance)
            {
                shortestDistance = currentDistance;
@@ -939,13 +997,18 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
 {
    if (self.state == JBChartViewStateCollapsed || [self.chartData count] <= 0)
    {
-        return;
+        return; // no touch for no data or collapsed
    }
    
    UITouch *touch = [touches anyObject];
    CGPoint touchPoint = [self clampPoint:[touch locationInView:self.linesView] toBounds:self.linesView.bounds padding:[self padding]];
    
    NSUInteger lineIndex = self.linesView.selectedLineIndex != kJBLineChartLinesViewUnselectedLineIndex ? self.linesView.selectedLineIndex : [self lineIndexForPoint:touchPoint];
+	
+	if (lineIndex == kJBLineChartLinesViewUnselectedLineIndex || [[self.chartData objectAtIndex:lineIndex] count] <= 0)
+	{
+		return; // no touch for line without data
+	}

    if ([self.delegate respondsToSelector:@selector(lineChartView:didSelectLineAtIndex:horizontalIndex:touchPoint:)])
    {
@@ -1002,35 +1065,6 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
    }
 }

-#pragma mark - Setters
-
- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible animated:(BOOL)animated
-{
-    _verticalSelectionViewVisible = verticalSelectionViewVisible;
-
-    if (animated)
-    {
-        [UIView animateWithDuration:kJBChartViewDefaultAnimationDuration delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
-            self.verticalSelectionView.alpha = self.verticalSelectionViewVisible ? 1.0 : 0.0;
-        } completion:nil];
-    }
-    else
-    {
-        self.verticalSelectionView.alpha = _verticalSelectionViewVisible ? 1.0 : 0.0;
-    }
-}
-
- (void)setVerticalSelectionViewVisible:(BOOL)verticalSelectionViewVisible
-{
-    [self setVerticalSelectionViewVisible:verticalSelectionViewVisible animated:NO];
-}
-
- (void)setShowsVerticalSelection:(BOOL)showsVerticalSelection
-{
-    _showsVerticalSelection = showsVerticalSelection;
-    self.verticalSelectionView.hidden = _showsVerticalSelection ? NO : YES;
-}
-
 #pragma mark - Gestures

 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
@@ -1182,6 +1216,11 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
    NSUInteger lineIndex = 0;
    for (NSArray *lineData in chartData)
    {
+        if (lineData.count == 0)
+        {
+            continue;
+        }
+
        UIBezierPath *path = [UIBezierPath bezierPath];
        path.miterLimit = kJBLineChartLinesViewMiterLimit;
        
@@ -1191,16 +1230,22 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
        NSAssert([self.delegate respondsToSelector:@selector(lineChartLinesView:smoothLineAtLineIndex:)], @"JBLineChartLinesView // delegate must implement - (BOOL)lineChartLinesView:(JBLineChartLinesView *)lineChartLinesView smoothLineAtLineIndex:(NSUInteger)lineIndex");
        BOOL smoothLine = [self.delegate lineChartLinesView:self smoothLineAtLineIndex:lineIndex];
        
-        NSUInteger index = 0;
+        BOOL visiblePointFound = NO;
        NSArray *sortedLineData = [lineData sortedArrayUsingSelector:@selector(compare:)];
        CGFloat firstXPosition = 0.0f;
        CGFloat lastXPosition = 0.0f;
-        for (JBLineChartPoint *lineChartPoint in sortedLineData)
+        for (NSUInteger index = 0; index < [sortedLineData count]; index++)
        {
-            if (index == 0)
+            JBLineChartPoint *lineChartPoint = [sortedLineData objectAtIndex:index];
+            if(lineChartPoint.hidden) {
+                continue;
+            }
+
+            if (!visiblePointFound)
            {
                [path moveToPoint:CGPointMake(lineChartPoint.position.x, fmin(self.bounds.size.height - padding, fmax(padding, lineChartPoint.position.y)))];
                firstXPosition = lineChartPoint.position.x;
+                visiblePointFound = YES;
            }
            else
            {
@@ -1236,7 +1281,6 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                previousSlope = currentSlope;
            }
            previousLineChartPoint = lineChartPoint;
-            index++;
        }
        
        JBLineLayer *shapeLayer = [self lineLayerForLineIndex:lineIndex];
@@ -1286,9 +1330,12 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
        // Continue the path for the fill layer (close and fill)
        UIBezierPath *fillPath = [path copy];
        
-        [fillPath addLineToPoint:CGPointMake(lastXPosition, self.bounds.size.height - padding)];
-        [fillPath addLineToPoint:CGPointMake(firstXPosition, self.bounds.size.height - padding)];
-        
+        if(visiblePointFound)
+        {
+            [fillPath addLineToPoint:CGPointMake(lastXPosition, self.bounds.size.height - padding)];
+            [fillPath addLineToPoint:CGPointMake(firstXPosition, self.bounds.size.height - padding)];
+        }
+
        shapeFillLayer.path = fillPath.CGPath;
        shapeFillLayer.frame = self.bounds;
        
@@ -1457,9 +1504,15 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
        if ([self.delegate lineChartDotsView:self showsDotsForLineAtLineIndex:lineIndex]) // line at index contains dots
        {
            NSMutableArray *mutableDotViews = [NSMutableArray array];
-            NSUInteger horizontalIndex = 0;
-            for (JBLineChartPoint *lineChartPoint in [lineData sortedArrayUsingSelector:@selector(compare:)])
+            NSArray *sortedLineData = [lineData sortedArrayUsingSelector:@selector(compare:)];
+            for (NSUInteger horizontalIndex = 0; horizontalIndex < [sortedLineData count]; horizontalIndex++)
            {
+                JBLineChartPoint *lineChartPoint = [sortedLineData objectAtIndex:horizontalIndex];
+                if(lineChartPoint.hidden)
+                {
+                    continue;
+                }
+
                NSAssert([self.delegate respondsToSelector:@selector(lineChartDotsView:dotViewAtHorizontalIndex:atLineIndex:)], @"JBLineChartDotsView // delegate must implement - (UIView *)lineChartDotsView:(JBLineChartDotsView *)lineChartDotsView dotViewAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex");
                UIView *currentDotView = [self.delegate lineChartDotsView:self dotViewAtHorizontalIndex:horizontalIndex atLineIndex:lineIndex];
                
@@ -1479,7 +1532,6 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                [mutableDotViews addObject:currentDotView];
                [self addSubview:currentDotView];

-                horizontalIndex++;
            }
            [mutableDotViewsDict setObject:[NSArray arrayWithArray:mutableDotViews] forKey:[NSNumber numberWithInteger:lineIndex]];
        }
@@ -1565,11 +1617,11 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;

 - (id)initWithRadius:(CGFloat)radius
 {
-    self = [super initWithFrame:CGRectMake(0, 0, radius, radius)];
+    self = [super initWithFrame:CGRectMake(0, 0, (radius * 2.0f), (radius * 2.0f))];
    if (self)
    {
        self.clipsToBounds = YES;
-        self.layer.cornerRadius = (radius * 0.5f);
+        self.layer.cornerRadius = ((radius * 2.0f) * 0.5f);
    }
    return self;
 }
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
  s.name         = "JBChartView"
-  s.version      = "2.8.9"
+  s.version      = "2.8.15"
  s.summary      = "Jawbone's iOS-based charting library for both line and bar graphs."
  s.homepage     = "https://github.com/Jawbone/JBChartView"

@@ -10,7 +10,7 @@ Pod::Spec.new do |s|
  s.author       = { "Terry Worona" => "tworona@jawbone.com" }
  s.source       = { 
 	:git => "https://github.com/Jawbone/JBChartView.git",
-	:tag => "v2.8.9"
+	:tag => "v2.8.15"
  }

  s.platform     = :ios, '6.0'
@@ -7,6 +7,7 @@
 	objects = {

 /* Begin PBXBuildFile section */
+		94BDFC3419F933B2007492F6 /* JBLineChartMissingPointsViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 94BDFC3319F933B2007492F6 /* JBLineChartMissingPointsViewController.m */; };
 		9B0725211829822A0052109B /* JBChartListViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 9B0725201829822A0052109B /* JBChartListViewController.m */; };
 		9B2E530518218CF20079B9D2 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9B2E530418218CF20079B9D2 /* Foundation.framework */; };
 		9B2E530718218CF20079B9D2 /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9B2E530618218CF20079B9D2 /* CoreGraphics.framework */; };
@@ -45,6 +46,8 @@
 /* End PBXBuildFile section */

 /* Begin PBXFileReference section */
+		94BDFC3219F933B2007492F6 /* JBLineChartMissingPointsViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBLineChartMissingPointsViewController.h; sourceTree = "<group>"; };
+		94BDFC3319F933B2007492F6 /* JBLineChartMissingPointsViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JBLineChartMissingPointsViewController.m; sourceTree = "<group>"; };
 		9B07251F1829822A0052109B /* JBChartListViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JBChartListViewController.h; sourceTree = "<group>"; };
 		9B0725201829822A0052109B /* JBChartListViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = JBChartListViewController.m; sourceTree = "<group>"; };
 		9B2E530118218CF20079B9D2 /* JBChartViewDemo.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = JBChartViewDemo.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -196,6 +199,8 @@
 				9B6A68DD1829BE63006DB3BF /* JBBarChartViewController.m */,
 				9B07251F1829822A0052109B /* JBChartListViewController.h */,
 				9B0725201829822A0052109B /* JBChartListViewController.m */,
+				94BDFC3219F933B2007492F6 /* JBLineChartMissingPointsViewController.h */,
+				94BDFC3319F933B2007492F6 /* JBLineChartMissingPointsViewController.m */,
 				9B6A68DF1829BED5006DB3BF /* JBLineChartViewController.h */,
 				9B6A68E01829BED5006DB3BF /* JBLineChartViewController.m */,
 			);
@@ -407,6 +412,7 @@
 				9B603D4E182C7163000A76D0 /* JBBaseTableViewController.m in Sources */,
 				9B6A68DE1829BE63006DB3BF /* JBBarChartViewController.m in Sources */,
 				9B4437AD18D7686800682EF0 /* JBChartTooltipTipView.m in Sources */,
+				94BDFC3419F933B2007492F6 /* JBLineChartMissingPointsViewController.m in Sources */,
 				9BE0B0AD182AD26400232023 /* JBLineChartView.m in Sources */,
 				9BEE694618D2789E005D9BA7 /* JBBaseChartViewController.m in Sources */,
 				9B6A68E11829BED5006DB3BF /* JBLineChartViewController.m in Sources */,
@@ -38,3 +38,12 @@
 #define kJBStringLabelHours localize(@"label.hours", @"h")
 #define kJBStringLabelMoon localize(@"label.moon", @"Moon")
 #define kJBStringLabelSun localize(@"label.sun", @"Sun")
+
+#pragma mark - Labels (Missing Points Line Chart)
+
+#define kJBStringLabel2014 localize(@"label.2014", @"2014")
+#define kJBStringLabelCyclingDistances localize(@"label.cycling.distances", @"Cycling Distances")
+#define kJBStringLabelCyclingCurrentLastWeek2014 localize(@"label.cycling.current.last.week.2014", @"Current/Last Week - 2014")
+#define kJBStringLabelKm2014 localize(@"label.km", @"Km")
+#define kJBStringLabelLastWeek localize(@"label.last.week", @"Last Week")
+#define kJBStringLabelCurrentWeek localize(@"label.current.week", @"Current Week")
@@ -43,6 +43,8 @@ CGFloat const kJBBaseChartViewControllerAnimationDuration = 0.25f;
        [self.view addSubview:self.tooltipView];
    }
    
+    [self.view bringSubviewToFront:self.tooltipView];
+    
    if (!self.tooltipTipView)
    {
        self.tooltipTipView = [[JBChartTooltipTipView alloc] init];
@@ -50,6 +52,8 @@ CGFloat const kJBBaseChartViewControllerAnimationDuration = 0.25f;
        [self.view addSubview:self.tooltipTipView];
    }
    
+    [self.view bringSubviewToFront:self.tooltipTipView];
+    
    dispatch_block_t adjustTooltipPosition = ^{
        CGPoint originalTouchPoint = [self.view convertPoint:touchPoint fromView:chartView];
        CGPoint convertedTouchPoint = originalTouchPoint; // modified
@@ -28,6 +28,12 @@
    [self.view addSubview:self.tableView];
 }

+- (void)dealloc
+{
+    self.tableView.delegate = nil;
+    self.tableView.dataSource = nil;
+}
+
 #pragma mark - UITableViewDataSource

 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
@@ -84,6 +84,12 @@ NSString * const kJBAreaChartViewControllerNavButtonViewKey = @"view";
    return self;
 }

+- (void)dealloc
+{
+    _lineChartView.delegate = nil;
+    _lineChartView.dataSource = nil;
+}
+
 #pragma mark - Data

 - (void)initFakeData
@@ -78,6 +78,12 @@ NSString * const kJBBarChartViewControllerNavButtonViewKey = @"view";
    return self;
 }

+- (void)dealloc
+{
+    _barChartView.delegate = nil;
+    _barChartView.dataSource = nil;
+}
+
 #pragma mark - Date

 - (void)initFakeData
@@ -85,7 +91,7 @@ NSString * const kJBBarChartViewControllerNavButtonViewKey = @"view";
    NSMutableArray *mutableChartData = [NSMutableArray array];
    for (int i=0; i<kJBBarChartViewControllerNumBars; i++)
    {
-        NSInteger delta = (kJBBarChartViewControllerNumBars - abs((kJBBarChartViewControllerNumBars - i) - i)) + 2;
+        NSInteger delta = (kJBBarChartViewControllerNumBars - labs((kJBBarChartViewControllerNumBars - i) - i)) + 2;
        [mutableChartData addObject:[NSNumber numberWithFloat:MAX((delta * kJBBarChartViewControllerMinBarHeight), arc4random() % (delta * kJBBarChartViewControllerMaxBarHeight))]];

    }
@@ -12,13 +12,15 @@
 #import "JBBarChartViewController.h"
 #import "JBLineChartViewController.h"
 #import "JBAreaChartViewController.h"
+#import "JBLineChartMissingPointsViewController.h"

 // Views
 #import "JBChartTableCell.h"

 typedef NS_ENUM(NSInteger, JBChartListViewControllerRow){
 	JBChartListViewControllerRowLineChart,
-    JBChartListViewControllerRowBarChart,
+	JBChartListViewControllerRowLineChartMissingPoints,
+	JBChartListViewControllerRowBarChart,
    JBChartListViewControllerRowAreaChart,
    JBChartListViewControllerRowCount
 };
@@ -63,6 +65,11 @@ NSInteger const kJBChartListViewControllerCellHeight = 100;
            detailText = kJBStringLabelSanFrancisco2013;
            type = JBChartTableCellTypeLineChart;
            break;
+		case JBChartListViewControllerRowLineChartMissingPoints:
+			text = kJBStringLabelCyclingDistances;
+			detailText = kJBStringLabelCyclingCurrentLastWeek2014;
+			type = JBChartTableCellTypeLineChart;
+			break;
        case JBChartListViewControllerRowBarChart:
            text = kJBStringLabelAverageMonthlyTemperature;
            detailText = kJBStringLabelWorldwide2012;
@@ -99,6 +106,11 @@ NSInteger const kJBChartListViewControllerCellHeight = 100;
        JBLineChartViewController *lineChartController = [[JBLineChartViewController alloc] init];
        [self.navigationController pushViewController:lineChartController animated:YES];
    }
+	else if (indexPath.row == JBChartListViewControllerRowLineChartMissingPoints)
+	{
+		JBLineChartMissingPointsViewController *lineChartController = [[JBLineChartMissingPointsViewController alloc] init];
+		[self.navigationController pushViewController:lineChartController animated:YES];
+	}
    else if (indexPath.row == JBChartListViewControllerRowBarChart)
    {
        JBBarChartViewController *barChartController = [[JBBarChartViewController alloc] init];
@@ -0,0 +1,13 @@
+//
+//  JBLineChartMissingPointsViewController.h
+//  JBChartViewDemo
+//
+//  Created by Sebastian Opel on 23.10.14.
+//  Copyright (c) 2014 Jawbone. All rights reserved.
+//
+
+#import "JBBaseChartViewController.h"
+
+@interface JBLineChartMissingPointsViewController : JBBaseChartViewController
+
+@end
@@ -0,0 +1,309 @@
+//
+//  JBLineChartMissingPointsViewController.m
+//  JBChartViewDemo
+//
+//  Created by Sebastian Opel on 23.10.14.
+//  Copyright (c) 2014 Jawbone. All rights reserved.
+//
+
+#import "JBLineChartMissingPointsViewController.h"
+
+// Views
+#import "JBLineChartView.h"
+#import "JBChartHeaderView.h"
+#import "JBLineChartFooterView.h"
+#import "JBChartInformationView.h"
+
+#define ARC4RANDOM_MAX 0x010000000
+
+typedef NS_ENUM(NSInteger, JBLineChartLine){
+    JBLineChartLineSolid,
+    JBLineChartLineDashed,
+    JBLineChartLineCount
+};
+
+// Numerics
+CGFloat const kJBLineChartMissingPointsViewControllerChartHeight = 250.0f;
+CGFloat const kJBLineChartMissingPointsViewControllerChartPadding = 10.0f;
+CGFloat const kJBLineChartMissingPointsViewControllerChartHeaderHeight = 75.0f;
+CGFloat const kJBLineChartMissingPointsViewControllerChartHeaderPadding = 20.0f;
+CGFloat const kJBLineChartMissingPointsViewControllerChartFooterHeight = 20.0f;
+CGFloat const kJBLineChartMissingPointsViewControllerChartSolidLineWidth = 6.0f;
+CGFloat const kJBLineChartMissingPointsViewControllerChartSolidLineDotRadius = 5.0f;
+CGFloat const kJBLineChartMissingPointsViewControllerChartDashedLineWidth = 2.0f;
+NSInteger const kJBLineChartMissingPointsViewControllerMaxNumChartPoints = 7;
+
+// Strings
+NSString * const kJBLineChartMissingPointsViewControllerNavButtonViewKey = @"view";
+
+@interface JBLineChartMissingPointsViewController () <JBLineChartViewDelegate, JBLineChartViewDataSource>
+
+@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
+
+@implementation JBLineChartMissingPointsViewController
+
+#pragma mark - Alloc/Init
+
+- (id)init
+{
+    self = [super init];
+    if (self)
+    {
+        [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;
+}
+
+- (void)dealloc
+{
+    _lineChartView.delegate = nil;
+    _lineChartView.dataSource = nil;
+}
+
+#pragma mark - Data
+
+- (void)initFakeData
+{
+    NSMutableArray *mutableLineCharts = [NSMutableArray array];
+    for (int lineIndex=0; lineIndex<JBLineChartLineCount; lineIndex++)
+    {
+        NSMutableArray *mutableChartData = [NSMutableArray array];
+        for (int i=0; i<kJBLineChartMissingPointsViewControllerMaxNumChartPoints; i++)
+        {
+            if(i < 2 || i > 5 || i == 3)
+            {
+                [mutableChartData addObject:[NSNumber numberWithFloat:NAN]];
+            } else {
+                [mutableChartData addObject:[NSNumber numberWithFloat:((double)arc4random() / ARC4RANDOM_MAX)]]; // random number between 0 and 1
+            }
+        }
+        [mutableLineCharts addObject: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
+
+- (void)loadView
+{
+    [super loadView];
+    
+    self.view.backgroundColor = kJBColorLineChartControllerBackground;
+    self.navigationItem.rightBarButtonItem = [self chartToggleButtonWithTarget:self action:@selector(chartToggleButtonPressed:)];
+    
+    self.lineChartView = [[JBLineChartView alloc] init];
+    self.lineChartView.frame = CGRectMake(kJBLineChartMissingPointsViewControllerChartPadding, kJBLineChartMissingPointsViewControllerChartPadding, self.view.bounds.size.width - (kJBLineChartMissingPointsViewControllerChartPadding * 2), kJBLineChartMissingPointsViewControllerChartHeight);
+    self.lineChartView.delegate = self;
+    self.lineChartView.dataSource = self;
+    self.lineChartView.headerPadding = kJBLineChartMissingPointsViewControllerChartHeaderPadding;
+    self.lineChartView.backgroundColor = kJBColorLineChartBackground;
+    
+    JBChartHeaderView *headerView = [[JBChartHeaderView alloc] initWithFrame:CGRectMake(kJBLineChartMissingPointsViewControllerChartPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBLineChartMissingPointsViewControllerChartHeaderHeight * 0.5), self.view.bounds.size.width - (kJBLineChartMissingPointsViewControllerChartPadding * 2), kJBLineChartMissingPointsViewControllerChartHeaderHeight)];
+    headerView.titleLabel.text = [kJBStringLabelCyclingDistances uppercaseString];
+    headerView.titleLabel.textColor = kJBColorLineChartHeader;
+    headerView.titleLabel.shadowColor = [UIColor colorWithWhite:1.0 alpha:0.25];
+    headerView.titleLabel.shadowOffset = CGSizeMake(0, 1);
+    headerView.subtitleLabel.text = kJBStringLabel2014;
+    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(kJBLineChartMissingPointsViewControllerChartPadding, ceil(self.view.bounds.size.height * 0.5) - ceil(kJBLineChartMissingPointsViewControllerChartFooterHeight * 0.5), self.view.bounds.size.width - (kJBLineChartMissingPointsViewControllerChartPadding * 2), kJBLineChartMissingPointsViewControllerChartFooterHeight)];
+    footerView.backgroundColor = [UIColor clearColor];
+    footerView.leftLabel.text = [[self.daysOfWeek firstObject] uppercaseString];
+    footerView.leftLabel.textColor = [UIColor whiteColor];
+    footerView.rightLabel.text = [[self.daysOfWeek lastObject] uppercaseString];;
+    footerView.rightLabel.textColor = [UIColor whiteColor];
+    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))];
+    [self.informationView setValueAndUnitTextColor:[UIColor colorWithWhite:1.0 alpha:0.75]];
+    [self.informationView setTitleTextColor:kJBColorLineChartHeader];
+    [self.informationView setTextShadowColor:nil];
+    [self.informationView setSeparatorColor:kJBColorLineChartHeaderSeparatorColor];
+    [self.view addSubview:self.informationView];
+    
+    [self.lineChartView reloadData];
+}
+
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+    [self.lineChartView setState:JBChartViewStateExpanded];
+}
+
+#pragma mark - JBChartViewDataSource
+
+- (BOOL)shouldExtendSelectionViewIntoHeaderPaddingForChartView:(JBChartView *)chartView
+{
+    return YES;
+}
+
+- (BOOL)shouldExtendSelectionViewIntoFooterPaddingForChartView:(JBChartView *)chartView
+{
+    return NO;
+}
+
+#pragma mark - JBLineChartViewDataSource
+
+- (NSUInteger)numberOfLinesInLineChartView:(JBLineChartView *)lineChartView
+{
+    return [self.chartData count];
+}
+
+- (NSUInteger)lineChartView:(JBLineChartView *)lineChartView numberOfVerticalValuesAtLineIndex:(NSUInteger)lineIndex
+{
+    return [[self.chartData objectAtIndex:lineIndex] count];
+}
+
+- (BOOL)lineChartView:(JBLineChartView *)lineChartView showsDotsForLineAtLineIndex:(NSUInteger)lineIndex
+{
+    return lineIndex == JBLineChartViewLineStyleDashed;
+}
+
+- (BOOL)lineChartView:(JBLineChartView *)lineChartView smoothLineAtLineIndex:(NSUInteger)lineIndex
+{
+    return lineIndex == JBLineChartViewLineStyleSolid;
+}
+
+#pragma mark - JBLineChartViewDelegate
+
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView verticalValueForHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex
+{
+    return [[[self.chartData objectAtIndex:lineIndex] objectAtIndex:horizontalIndex] floatValue];
+}
+
+- (void)lineChartView:(JBLineChartView *)lineChartView didSelectLineAtIndex:(NSUInteger)lineIndex horizontalIndex:(NSUInteger)horizontalIndex touchPoint:(CGPoint)touchPoint
+{
+    NSNumber *valueNumber = [[self.chartData objectAtIndex:lineIndex] objectAtIndex:horizontalIndex];
+    if(isnan([valueNumber floatValue])) {
+        [self.informationView setHidden:YES animated:YES];
+    } else {
+        [self.informationView setValueText:[NSString stringWithFormat:@"%.2f", [valueNumber floatValue]] unitText:kJBStringLabelKm2014];
+        [self.informationView setTitleText:lineIndex == JBLineChartLineSolid ? kJBStringLabelLastWeek : kJBStringLabelCurrentWeek];
+        [self.informationView setHidden:NO animated:YES];
+    }
+    [self setTooltipVisible:YES animated:YES atTouchPoint:touchPoint];
+    [self.tooltipView setText:[[self.daysOfWeek objectAtIndex:horizontalIndex] uppercaseString]];
+}
+
+- (void)didDeselectLineInLineChartView:(JBLineChartView *)lineChartView
+{
+    [self.informationView setHidden:YES animated:YES];
+    [self setTooltipVisible:NO animated:YES];
+}
+
+- (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) ? kJBLineChartMissingPointsViewControllerChartSolidLineWidth: kJBLineChartMissingPointsViewControllerChartDashedLineWidth;
+}
+
+- (CGFloat)lineChartView:(JBLineChartView *)lineChartView dotRadiusForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex
+{
+    return (lineIndex == JBLineChartLineSolid) ? 0.0 : kJBLineChartMissingPointsViewControllerChartSolidLineDotRadius;
+}
+
+- (UIColor *)lineChartView:(JBLineChartView *)lineChartView verticalSelectionColorForLineAtLineIndex:(NSUInteger)lineIndex
+{
+    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;
+}
+
+#pragma mark - Buttons
+
+- (void)chartToggleButtonPressed:(id)sender
+{
+    UIView *buttonImageView = [self.navigationItem.rightBarButtonItem valueForKey:kJBLineChartMissingPointsViewControllerNavButtonViewKey];
+    buttonImageView.userInteractionEnabled = NO;
+    
+    CGAffineTransform transform = self.lineChartView.state == JBChartViewStateExpanded ? CGAffineTransformMakeRotation(M_PI) : CGAffineTransformMakeRotation(0);
+    buttonImageView.transform = transform;
+    
+    [self.lineChartView setState:self.lineChartView.state == JBChartViewStateExpanded ? JBChartViewStateCollapsed : JBChartViewStateExpanded animated:YES callback:^{
+        buttonImageView.userInteractionEnabled = YES;
+    }];
+}
+
+#pragma mark - Overrides
+
+- (JBChartView *)chartView
+{
+    return self.lineChartView;
+}
+
+@end
@@ -29,6 +29,7 @@ CGFloat const kJBLineChartViewControllerChartHeaderHeight = 75.0f;
 CGFloat const kJBLineChartViewControllerChartHeaderPadding = 20.0f;
 CGFloat const kJBLineChartViewControllerChartFooterHeight = 20.0f;
 CGFloat const kJBLineChartViewControllerChartSolidLineWidth = 6.0f;
+CGFloat const kJBLineChartViewControllerChartSolidLineDotRadius = 5.0f;
 CGFloat const kJBLineChartViewControllerChartDashedLineWidth = 2.0f;
 NSInteger const kJBLineChartViewControllerMaxNumChartPoints = 7;

@@ -85,6 +86,12 @@ NSString * const kJBLineChartViewControllerNavButtonViewKey = @"view";
    return self;
 }

+- (void)dealloc
+{
+    _lineChartView.delegate = nil;
+    _lineChartView.dataSource = nil;
+}
+
 #pragma mark - Data

 - (void)initFakeData
@@ -245,7 +252,7 @@ NSString * const kJBLineChartViewControllerNavButtonViewKey = @"view";

 - (CGFloat)lineChartView:(JBLineChartView *)lineChartView dotRadiusForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex
 {
-    return (lineIndex == JBLineChartLineSolid) ? 0.0: (kJBLineChartViewControllerChartDashedLineWidth * 4);
+    return (lineIndex == JBLineChartLineSolid) ? 0.0: kJBLineChartViewControllerChartSolidLineDotRadius;
 }

 - (UIColor *)lineChartView:(JBLineChartView *)lineChartView verticalSelectionColorForLineAtLineIndex:(NSUInteger)lineIndex
@@ -38,12 +38,8 @@ Build and run the <i>JBChartViewDemo</i> project in Xcode. The demo demonstrates

 Simply add the following line to your <code>Podfile</code>:

-	pod 'JBChartView'
-	
-Your Podfile should look something like:
-
 	platform :ios, '6.0'
-	pod 'JBChartView', '~> 2.8.9'
+	pod 'JBChartView'
 	
 ### The Old School Way

@@ -62,9 +58,9 @@ All JBChartView implementations have a similiar data source and delgate pattern
 To use JBCartView in a Swift project add the following to your bridging header (JBChartView-Bridging-Header.h):

 	#import <UIKit/UIKit.h>
-	#import "JBChartView/JBChartView.h"
-	#import "JBChartView/JBBarChartView.h"
-	#import "JBChartView/JBLineChartView.h"
+	#import "JBChartView.h"
+	#import "JBBarChartView.h"
+	#import "JBLineChartView.h"

 For more information about adding bridging headers see <a href="https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/BuildingCocoaApps/MixandMatch.html" target="_blank">Swift and Objective-C in the Same Project</a>.

@@ -76,6 +72,15 @@ To initialize a <i>JBBarChartView</i>, you only need a few lines of code (see be
    barChartView.dataSource = self;
    barChartView.delegate = self;
    [self addSubview:barChartView];
+
+Just like you would for a `UITableView`, ensure you clear these properties in your `dealloc`:
+
+	- (void)dealloc
+	{
+		JBBarChartView *barChartView = ...; // i.e. _barChartView
+		barChartView.delegate = nil;
+		barChartView.dataSource = nil;
+	}
    
 At a minimum, you need to inform the data source how many bars are in the chart:

@@ -86,7 +91,7 @@ At a minimum, you need to inform the data source how many bars are in the chart:

 Secondly, you need to inform the delegate the height of each bar (automatically normalized across the entire chart):
    
-    - (CGFloat)barChartView:(JBBarChartView *)barChartView heightForBarViewAtAtIndex:(NSUInteger)index
+    - (CGFloat)barChartView:(JBBarChartView *)barChartView heightForBarViewAtIndex:(NSUInteger)index
    {
 		return ...; // height of bar at index
 	}
@@ -95,15 +100,26 @@ Lastly, ensure you have set the *frame* of your barChartView & call *reloadData*

 	barChartView.frame = CGRectMake( ... );
 	[barChartView reloadData];
+	
+**Note**: subsequent changes to the chart's frame will not invoke *reloadData*; it must be called directly afterwards for any changes to take effect. 
    
 #### JBLineChartView

 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.dataSource = self;
-    lineChartView.delegate = self;
-    [self addSubview:lineChartView];
+	lineChartView.dataSource = self;
+	lineChartView.delegate = self;
+	[self addSubview:lineChartView];
+
+Just like you would for a `UITableView`, ensure you clear these properties in your `dealloc`:
+
+	- (void)dealloc
+	{
+		JBLineChartView *lineChartView = ...; // i.e. _lineChartView
+		lineChartView.delegate = nil;
+		lineChartView.dataSource = nil;
+	}

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

@@ -124,11 +140,16 @@ Secondly, you need to inform the delegate of the y-position of each point (autom
 		return ...; // y-position (y-axis) of point at horizontalIndex (x-axis)
 	}

+**Note**: You can return NAN instead of CGFloat to indicate missing values. The chart's line will begin at the first non-NAN value and end at the last non-NAN value. The line will interopolate any NAN values in between (ie. the line will not be interrupted).
+
+	return [[NSNumber numberWithFloat:NAN] floatValue];
+
 Lastly, ensure you have set the *frame* of your lineChartView & call *reloadData* at least once:

 	lineChartView.frame = CGRectMake( ... );
 	[lineChartView reloadData];

+**Note**: subsequent changes to the chart's frame will not invoke *reloadData*; it must be called directly afterwards for any changes to take effect. 
 	
 ## Customization

@@ -236,7 +257,7 @@ By default, each line will not show dots for each point. To enable this on a per

 	- (BOOL)lineChartView:(JBLineChartView *)lineChartView showsDotsForLineAtLineIndex:(NSUInteger)lineIndex;

-To customize the size of each dot (default 3x the line width), implement:
+To the radius of each dot (default is 6x the line width, or 3x the diameter), implement:

 	- (CGFloat)lineChartView:(JBLineChartView *)lineChartView dotRadiusForDotAtHorizontalIndex:(NSUInteger)horizontalIndex atLineIndex:(NSUInteger)lineIndex;
 	
@@ -258,7 +279,7 @@ As well, by default, each line will have squared off end caps and connection poi

 	- (BOOL)lineChartView:(JBLineChartView *)lineChartView smoothLineAtLineIndex:(NSUInteger)lineIndex;
 		
-Lastly, a line chart's selection events are delegated back via:
+Furthermore, a line chart's selection events are delegated back via:

 	- (void)lineChartView:(JBLineChartView *)lineChartView didSelectLineAtIndex:(NSUInteger)lineIndex horizontalIndex:(NSUInteger)horizontalIndex touchPoint:(CGPoint)touchPoint
 	{
@@ -270,6 +291,13 @@ Lastly, a line chart's selection events are delegated back via:
 		// Update view
 	}
 	
+Lastly, if you don't want a line to be selectable:
+
+	- (BOOL)lineChartView:(JBLineChartView *)lineChartView shouldIgnoreSelectionAtIndex:(NSUInteger)lineIndex
+	{
+		return NO; // Check line index
+	}
+	
 The <b>touchPoint</b> is especially important as it allows you to add custom elements to your chart during  selection events. Refer to the demo project (<b>JBLineChartViewController</b>) to see how a tooltip can be used to display additional information during selection events.

 ## Minimum & Maximum Values
Author	SHA1	Message	Date
terryworona	b6bc9c29ca	readme and comment	2015-09-18 11:41:05 -07:00
terryworona	124eabe98c	Merge pull request #188 from andrewloyola/line-chart-touch-ignore Delegate call to ignore touches on selected lines	2015-09-18 11:30:20 -07:00
Andrew Loyola	1f0f3351c3	Delegate call do ignore touches on selected lines If you want to display more lines than are touchable, you can use this to ignore certain line indices	2015-09-18 11:20:50 -04:00
Terry Worona	5f8863ede1	updated changeling	2015-08-12 09:07:14 -07:00
Terry Worona	bf8d5de61e	updated pod spec	2015-08-12 08:49:11 -07:00
Terry Worona	23935a3b55	small cleanup	2015-08-12 08:47:26 -07:00
terryworona	f7d15d4905	Merge pull request #183 from 0xPr0xy/master Return the available height instead of 0	2015-08-12 08:43:08 -07:00
Peter IJlst	372b69ff4a	Merge branch 'release/fix-invisible-bars'	2015-08-12 09:16:22 +02:00
Peter IJlst	b17a37c1d7	in normalizedHeightForRawHeight () method return availableHeight instead of 0. Fixes: http://stackoverflow.com/questions/24123794/color-of-bar-chart-not-displaying-in-jbchartview	2015-08-12 09:12:33 +02:00
terryworona	a1f34f78fb	updated changelog and pod spec	2015-04-30 15:20:27 -07:00
terryworona	15e73af3b3	Merge pull request #165 from eventualbuddha/nil-delegate-and-datasource-on-dealloc Nil out delegate and datasource on dealloc	2015-04-30 15:13:33 -07:00
Brian Donovan	aac41605aa	Add `dealloc` methods to the demos. This is proper Cocoa etiquette and may help others prevent crashes in their own apps.	2015-04-30 11:48:47 -07:00
Brian Donovan	0bfc904f58	Ensure our own subviews with a delegate are cleaned up. This can potentially cause a crash if the `linesView` or `dotsView` were to send a message to its delegate after the delegate was dealloc’d.	2015-04-30 11:45:25 -07:00
terryworona	b54f27e67d	Updated changelog and podspec	2015-04-16 11:54:01 -07:00
terryworona	ff17a56eff	Fixes #157	2015-04-16 11:52:27 -07:00
terryworona	93d98d7b87	updated changeling and pod spec	2015-04-13 12:48:49 -07:00
terryworona	ba0a44ba3f	Fixed radius width on demo line charts	2015-04-13 11:54:53 -07:00
terryworona	621e9a7386	removed extra synthesize calls for #154	2015-04-13 11:44:21 -07:00
terryworona	28ad5d7557	Merge pull request #154 from amro/master Fix warnings when building w/ Xcode 6.3	2015-04-13 11:37:32 -07:00
Amro Mousa	d299cd6e7e	Fix warnings in Xcode 6.3 These warnings are problematic for those who build with warnings as errors.	2015-04-09 09:43:18 -07:00
Terry Worona	abf14f342a	Updated readme for issue #150	2015-04-01 12:33:11 -07:00
Terry Worona	299405efe1	Updated pod spec	2015-03-30 20:07:03 -07:00
Terry Worona	27ebf131c9	Updated changelog	2015-03-30 19:07:34 -07:00
Terry Worona	e3c8fb2794	Fixes #118 - access to bar and dot views	2015-03-30 19:03:44 -07:00
Terry Worona	93bea88b47	updated readme and header comments for #99	2015-03-30 16:03:45 -07:00
Terry Worona	fe7f8bbae7	Fixes issue #99 - radius is now a true dot radius (not diameter)	2015-03-30 15:59:34 -07:00
Terry Worona	394bb70599	Cleaned up pr 143	2015-03-30 15:19:48 -07:00
terryworona	4e1411c302	Merge pull request #143 from ADVSENSOR/empty_data Fix crash and warnings that can occur when a chart line has no data	2015-03-30 15:15:48 -07:00
Terry Worona	21bc7d3a3e	List updates	2015-03-30 15:09:31 -07:00
terryworona	21dc1d004a	Merge pull request #144 from ADVSENSOR/tooltip_zorder Keep tooltip subviews above line subviews	2015-03-30 14:21:25 -07:00
Terry Worona	40e4434e18	Readme update	2015-03-30 14:13:04 -07:00
Terry Worona	ac3c379af4	Code cleanup	2015-03-30 14:12:07 -07:00
Terry Worona	2c803e87dd	cleaned up strings	2015-03-30 14:09:58 -07:00
Terry Worona	7efeaa1ef1	updated line chart docs	2015-03-30 14:04:35 -07:00
Terry Worona	a454e221a6	Updated readme	2015-03-30 14:02:52 -07:00
terryworona	7046cf7045	Merge pull request #116 from sebastianreloaded/missing_values Add ability to have the line start or end at any given point	2015-03-30 13:56:08 -07:00
terryworona	e4b0fddd16	Merge pull request #142 from skywinder/add-change-log-file Add automatically generated change log file.	2015-03-30 13:46:29 -07:00
Sebastian Opel	b1c632f5a3	added docu in readme	2015-03-25 11:56:51 +01:00
Sebastian Opel	162619b825	coding style fixes	2015-03-17 10:45:37 +01:00
Sebastian Opel	32cbb39d0b	if all points are NAN no need to continue the path	2015-03-17 10:43:46 +01:00
Trevor Harmon	3a0fac18c5	Keep tooltip subviews above line subviews	2015-03-07 16:43:51 -08:00
Trevor Harmon	4c0a22d962	Fix crash and warnings that can occur when a chart line has no data	2015-03-07 14:27:24 -08:00
Petr Korolev	76c1c41886	Added automatically generated change log file	2015-03-05 15:29:07 +02:00
Terry Worona	e3b8ccd704	Fixed #140	2015-03-04 22:34:39 -08:00
terryworona	b179f20ef9	Merge pull request #127 from paal123/patch-1 Update README.md	2014-11-25 08:56:52 -08:00
paal123	d89472dea5	Update README.md Removed a small typo resulting in errors during execution.	2014-11-25 16:12:02 +01:00
Sebastian Opel	907a4f25ae	added missing points to new example fake data	2014-10-23 17:08:03 +02:00
Sebastian Opel	51454fe3f6	added a copy of linechart example as a new example for missing points	2014-10-23 17:06:09 +02:00
Sebastian Opel	131f251df8	added handling of missing values within a linechart JBLineChartView uses numberOfVerticalValuesAtLineIndex to define the number of points, but subsequently requires that all chartPoints have a value anyway. This commit allows you to use NAN within the charts data.	2014-10-23 16:44:44 +02:00
Terry Worona	64451dd5ac	pod spec and read me updates	2014-09-22 19:05:18 -07:00
Terry Worona	36d72ce510	change log and comments	2014-09-22 19:03:25 -07:00
Terry Worona	efd8f97335	Removed changes for setFrame	2014-09-22 19:00:10 -07:00