Merge pull request #165 from eventualbuddha/nil-delegate-and-datasource-on-dealloc

Nil out delegate and datasource on dealloc
Add dealloc methods to the demos.
2015-04-30 15:13:33 -07:00 · 2015-04-30 11:48:47 -07:00 · 2015-04-30 11:45:25 -07:00 · 2015-04-16 11:54:01 -07:00 · 2015-04-16 11:52:27 -07:00 · 2015-04-13 12:48:49 -07:00
17 changed files with 1199 additions and 276 deletions
@@ -1,220 +1,669 @@
-# Changelog
+# Change Log

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.8.10">2.8.10</a>
-#### 09/22/14
- Reverted fix for issue <a href="https://github.com/Jawbone/JBChartView/issues/111">#111</a>.
+## [v2.8.13](https://github.com/Jawbone/JBChartView/tree/v2.8.13) (2015-04-16)

-## <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>.
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.12...v2.8.13)

-## <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>.
+**Fixed bugs:**

-## <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>.
+- Wrong calculation of the lineIndex  [\#157](https://github.com/Jawbone/JBChartView/issues/157)

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

-## <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>.
+- Swift round up for respondsToSelector\(\) and sizeWithFont\(\) [\#156](https://github.com/Jawbone/JBChartView/issues/156)

-## <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>.
+## [v2.8.12](https://github.com/Jawbone/JBChartView/tree/v2.8.12) (2015-04-13)

-## <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>.
+[Full Changelog](https://github.com/Jawbone/JBChartView/compare/v2.8.11...v2.8.12)

-## <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>.
+**Fixed bugs:**

-## <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>.
+- Footer and Header view Swift implementation [\#152](https://github.com/Jawbone/JBChartView/issues/152)

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

-## <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>.
+- Problems with selection when JBLineChartView is within UITableView [\#155](https://github.com/Jawbone/JBChartView/issues/155)

-## <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>.
+- Show chart selection permanently [\#151](https://github.com/Jawbone/JBChartView/issues/151)

-## <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>.
+- Crash when returning NAN [\#150](https://github.com/Jawbone/JBChartView/issues/150)

-## <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>.
+- 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/v2.6.2">2.6.2</a>
-#### 07/25/14
- Added new controller (JBAreaChartViewController) to demonstrate area charts.
+- Add ability for the graphs to always show the selected data value and to pre-set which index is selected [\#147](https://github.com/Jawbone/JBChartView/pull/147) ([MobileVet](https://github.com/MobileVet))

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

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

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

-## <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>.
+- Pass back barView & dot instances on selection [\#118](https://github.com/Jawbone/JBChartView/issues/118)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.5.3">2.5.3</a>
-#### 05/06/14
- More compiler warning fixes.
+- Add ability to have the line start or end at any given point [\#115](https://github.com/Jawbone/JBChartView/issues/115)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.5.2">2.5.2</a> 
-#### 05/06/14
- Fixed compiler warnings. 
+- Consolidate dot view selection/unselection/color calls [\#101](https://github.com/Jawbone/JBChartView/issues/101)

-## <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>.
+- Change dot radius to dot diameter [\#99](https://github.com/Jawbone/JBChartView/issues/99)

-## <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>.
+- need Swift implementation details and example [\#80](https://github.com/Jawbone/JBChartView/issues/80)

-## <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>.
+- Add bar/line caching for only visible content.  [\#61](https://github.com/Jawbone/JBChartView/issues/61)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.4.2">2.4.2</a> 
-#### 04/30/14
- Fixes issue <a href="https://github.com/Jawbone/JBChartView/pull/46">#46</a>.
+**Closed issues:**

-## <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>.
+- Pie Chart support [\#149](https://github.com/Jawbone/JBChartView/issues/149)

-## <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>.
+- 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)

-## <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>.
+- imports without pods [\#140](https://github.com/Jawbone/JBChartView/issues/140)

-## <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>.
+- How can I group Bars? [\#139](https://github.com/Jawbone/JBChartView/issues/139)

-## <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. 
+- request: AreaChart - fillColorForLineAtLineIndex - add custom color for a specific X axis range [\#137](https://github.com/Jawbone/JBChartView/issues/137)

-## <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. 
+- smallest value is shown as a blank bar [\#136](https://github.com/Jawbone/JBChartView/issues/136)

-## <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).
+- Is there any way I can use JBBarChartView as horizontal bars? [\#135](https://github.com/Jawbone/JBChartView/issues/135)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v2.1.1">2.1.1</a> 
-#### 04/02/14
- Fixed minimumValue and maximumValue getter functions.
+- Multiple colors to a line graph [\#134](https://github.com/Jawbone/JBChartView/issues/134)

-## <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.
+- Overriding - \(void\)barChartView:\(JBBarChartView \*\)barChartView didSelectBarAtIndex:\(NSUInteger\)index  is not showing selection view? [\#133](https://github.com/Jawbone/JBChartView/issues/133)

-## <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. 
+- Exception thrown on setState: [\#132](https://github.com/Jawbone/JBChartView/issues/132)

-## <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>.
+- X and Y scale and reference values [\#131](https://github.com/Jawbone/JBChartView/issues/131)

-## <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).
+- 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)

-## <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>.
+- How to accomplish similar didUnselectBarChartView [\#129](https://github.com/Jawbone/JBChartView/issues/129)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.5">1.1.5</a>
-#### 02/11/14
- Chart selection improvements.
- Animation performance improvements. 
+- Is posible - scroll chart [\#126](https://github.com/Jawbone/JBChartView/issues/126)

-## <a href="https://github.com/Jawbone/JBChartView/tree/v1.1.4">1.1.4</a>
-#### 02/06/14
- Fixed compilation warnings.
+- Crash when vertical value for horizontal at index x less than zero [\#125](https://github.com/Jawbone/JBChartView/issues/125)

-## <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>.
+- JBBarChartView does not display all the bars [\#124](https://github.com/Jawbone/JBChartView/issues/124)

-## <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. 
+- "automatically normalized across the entire chart" [\#123](https://github.com/Jawbone/JBChartView/issues/123)

-## <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>.
+- reloadData in viewDidLayoutSubviews does not trigger didDeselectLineInLineChartView on first selection [\#122](https://github.com/Jawbone/JBChartView/issues/122)

-## <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. 
+- Question [\#121](https://github.com/Jawbone/JBChartView/issues/121)

-## <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>.
+- Sublayers not properly resized [\#120](https://github.com/Jawbone/JBChartView/issues/120)

-## <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>.
+- 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)

-## <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>.
+- Is there any way I can pass new bar view while user selects particular bar? [\#117](https://github.com/Jawbone/JBChartView/issues/117)

-## <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.
+- 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)
+
+**Merged pull requests:**
+
+- 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))
+
+- Horizontal Bar Graphs [\#148](https://github.com/Jawbone/JBChartView/pull/148) ([tomhoag](https://github.com/tomhoag))
+
+- Add optional gradient fill to line chart [\#138](https://github.com/Jawbone/JBChartView/pull/138) ([mbachrach](https://github.com/mbachrach))
+
+- fix for updating graphs on view resize [\#128](https://github.com/Jawbone/JBChartView/pull/128) ([sobakasu](https://github.com/sobakasu))
+
+## [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)
+
+## [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)
+
+**Closed issues:**
+
+- JBLineChartView doesn't resize its subviews [\#111](https://github.com/Jawbone/JBChartView/issues/111)
+
+## [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)
+
+**Fixed bugs:**
+
+- iOS 8 warnings [\#110](https://github.com/Jawbone/JBChartView/issues/110)
+
+**Closed issues:**
+
+- 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)
+
+## [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)
+
+**Implemented enhancements:**
+
+- 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)
+
+**Closed issues:**
+
+- 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)
+
+**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))
+
+- Allowed to use negative values [\#103](https://github.com/Jawbone/JBChartView/pull/103) ([ReDetection](https://github.com/ReDetection))
+
+- Multitouch support [\#84](https://github.com/Jawbone/JBChartView/pull/84) ([nopshusang](https://github.com/nopshusang))
+
+- Added block chart [\#81](https://github.com/Jawbone/JBChartView/pull/81) ([jhogervorst](https://github.com/jhogervorst))
+
+## [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))
+
+- barChartView corner radius support [\#66](https://github.com/Jawbone/JBChartView/pull/66) ([gabybarsky](https://github.com/gabybarsky))
+
+- barWidth selector and better height normalization [\#64](https://github.com/Jawbone/JBChartView/pull/64) ([gabybarsky](https://github.com/gabybarsky))
+
+## [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))
+
+- Allowing custom views for dots [\#40](https://github.com/Jawbone/JBChartView/pull/40) ([simonbromberg](https://github.com/simonbromberg))
+
+## [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))
+
+- Add variable dot colors [\#34](https://github.com/Jawbone/JBChartView/pull/34) ([alexdunn](https://github.com/alexdunn))
+
+## [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)
+
+**Merged pull requests:**
+
+- Add variable dot colors [\#32](https://github.com/Jawbone/JBChartView/pull/32) ([alexdunn](https://github.com/alexdunn))
+
+## [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)
+
+**Merged pull requests:**
+
+- Added minimum height and touch point on delegate method [\#10](https://github.com/Jawbone/JBChartView/pull/10) ([didats](https://github.com/didats))
+
+## [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)
+
+**Merged pull requests:**
+
+- Added barShadowEnabled property and improved performance of the shadow [\#4](https://github.com/Jawbone/JBChartView/pull/4) ([wtsnz](https://github.com/wtsnz))
+
+## [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
@@ -57,6 +57,9 @@ static UIColor *kJBBarChartViewDefaultBarColor = nil;

@implementation JBBarChartView

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

 + (void)initialize
@@ -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
@@ -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).
@@ -204,7 +206,7 @@ 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 +285,7 @@ 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 +317,16 @@ 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;
        }
@@ -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++;
@@ -924,7 +973,7 @@ 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 +988,18 @@ 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 +1056,6 @@ 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 +1207,11 @@ 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 +1221,22 @@ 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 +1272,6 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                previousSlope = currentSlope;
            }
            previousLineChartPoint = lineChartPoint;
-            index++;
        }
        
        JBLineLayer *shapeLayer = [self lineLayerForLineIndex:lineIndex];
@@ -1286,9 +1321,12 @@ 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 +1495,15 @@ 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 +1523,6 @@ static UIColor *kJBLineChartViewDefaultDotSelectionColor = nil;
                [mutableDotViews addObject:currentDotView];
                [self addSubview:currentDotView];

-                horizontalIndex++;
            }
            [mutableDotViewsDict setObject:[NSArray arrayWithArray:mutableDotViews] forKey:[NSNumber numberWithInteger:lineIndex]];
        }
@@ -1565,11 +1608,11 @@ 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      = "2.8.10"
+  s.version      = "2.8.13"
  s.summary      = "Jawbone's iOS-based charting library for both line and bar graphs."
  s.homepage     = "https://github.com/Jawbone/JBChartView"

@@ -10,7 +10,7 @@ Pod::Spec.new do |s|
  s.author       = { "Terry Worona" => "tworona@jawbone.com" }
  s.source       = { 
 	:git => "https://github.com/Jawbone/JBChartView.git",
-	:tag => "v2.8.10"
+	:tag => "v2.8.13"
  }

  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
 	}
@@ -103,9 +108,18 @@ Lastly, ensure you have set the *frame* of your barChartView & call *reloadData*
 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:

@@ -126,6 +140,10 @@ 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( ... );
@@ -239,7 +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;
Author	SHA1	Message	Date
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