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Highlights:

Implemented enhancements:

• Multiple colors for valueline (Fixes #3480) #3709 (AlexeiGitH)
  • use useValueColorForLine to enable the same colors
• Add Collection conformances to ChartDataSet types #3815 (jjatie)
• improvements in barRect height calculation #3650 (potato04)

Fixed bugs:

• CombinedChartView's candleData don't display in v3.2.0 #3662
• Incorrect behavior for AxisBase.axisMaxLabels #3656
• Horizontal Bar Chart legend issue #3301
• Fixes sharp edges on the line chart #3764 (stokatyan)
• Fix wrong assignment to axisMaxLabels property #3721 (ggirotto)
• Fix legend offset bug for horizontal bar chart (Fixes #3301) #3736 (SvenMuc)
• Add missing properties to copy(with:) methods #3715 (dstranz)
• Fix applying lineCap value for line chart data sets (Fixes #3739) #3740 (anton-filimonov)
• Fix memory leak after rendering #3680 (YusukeOba)
• Fix condition that is checked before chartTranslated delegate method call #3804 (anton-filimonov)

Other merged pull requests:

• fix #3719 #3778 (liuxuan30)
• Turned gradient components and locations into constants #3775 (jjatie)
• add chartScaled() call after double tap in BarLineChartViewBase #3770 (artemiusmk)
• fix issue #3662 #3664 (Michael-Du)
• Make NSUIAccessibilityElement initializer public. #3654 (417-72KI)
• Update document to latest format #3621 (kemchenj)
• Feature - ChartView Pan Ended Delegate Call #3612 (AntonTheDev)
• Axis Renderers Cleanup #3164 (jjatie)

Full changelog: https://github.com/danielgindi/Charts/blob/master/CHANGELOG.md

• Addresses crashes due to out of bounds exception when using stack bar charts
• Updates podspec to use new swift version property

Support for Swift 4.2 and Xcode 10.

Bug fixes and other improvements.

Don't use if you are NOT using Swift 4.2

Support Xcode 9.3 and Swift 4.1 change log

3.1 Release

(including pod）

1. Refactored some components to better align with latest Swift language trend by jjatie.
2. For bug and PRs, please check changelog, or https://github.com/danielgindi/Charts/projects/6
3. New unit tests for pie chart.
4. Support Xcode 9.2 and Swift 4.0.3

We are making Swift refactoring recently and target for 4.0 release along with some other features, thanks everyone for improving this project!

Refactoring and New

1. Refactored some components to better align with latest Swift language trend by jjatie.
2. Add a new DataApproximator+N #2848 by 666tos.
3. New unit tests for CombinedChartView and demo builds checker.

We are making Swift refactoring recently and target for 4.0 release along with some other features, thanks everyone for improving this project!

Bug fixes

to name a few that may impact users, others please refer change log:

1. #2257 HorizontalBarChart does not update labels correctly
2. #3132 Fix axis label disappear when zooming in deep enough
3. #3149 Subclassing of LegendRenderer didn't take any effect
4. #2049 fix the issue with axis dependencies in CombinedChartView
5. Fix some Swift 4.0.3 errors to support Xcode 9.2

Add Swift 4 support

• Adds Xcode 9 support
• Adds Swift 3.2 support
• Bug fixes and improvements

• Latest improvements / bugfixes
• Icons support for most chart types
• Updated to Swift 3.1

1. This release improves stability and fixes bugs.
2. Added a new IndexAxisValueFormatter that you can pass an array of labels and have them behave like in Charts 2.0