migrate Chart v3 code in master to swift 2.3 branch

Charts.podspec

@@ -19,6 +19,6 @@ Pod::Spec.new do |s|
   s.subspec "Realm" do |ss|
     ss.source_files  = "ChartsRealm/Classes/**/*.swift"
     ss.dependency "Charts/Core"
-    ss.dependency "RealmSwift", "~> 0.97"
+    ss.dependency "RealmSwift", "~> 1.0.2"
   end
 end

Charts/Cartfile.private

@@ -1 +1 @@
-github "facebook/ios-snapshot-test-case" ~> 2.1
+github "facebook/ios-snapshot-test-case" ~> 2.1.2

Charts/Cartfile.resolved

@@ -1 +1 @@
-github "facebook/ios-snapshot-test-case" "2.1.1"
+github "facebook/ios-snapshot-test-case" "2.1.2"

Charts/Charts.xcodeproj/xcshareddata/xcschemes/Charts-OSX.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0730"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Charts/Charts.xcodeproj/xcshareddata/xcschemes/Charts-TV.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0730"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Charts/Charts.xcodeproj/xcshareddata/xcschemes/Charts-iOS.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0730"
+   LastUpgradeVersion = "0800"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Charts/ChartsTests/BarChartTests.swift

@@ -21,20 +21,21 @@ class BarChartTests: FBSnapshotTestCase
             99, 14, 84, 48, 40, 71, 106, 41, 45, 61]
 
         var entries: [ChartDataEntry] = Array()
-        var xValues: [String] = Array()
 
         for (i, value) in values.enumerate()
         {
-            entries.append(BarChartDataEntry.init(value: value, xIndex: i))
-            xValues.append("\(i)")
+            entries.append(BarChartDataEntry(x: Double(i), y: value))
         }
 
-        dataSet = BarChartDataSet(yVals: entries, label: "Bar chart unit test data")
+        dataSet = BarChartDataSet(values: entries, label: "Bar chart unit test data")
+
+        let data = BarChartData(dataSet: dataSet)
+        data.barWidth = 0.85;
 
         chart = BarChartView(frame: CGRectMake(0, 0, 480, 350))
-        chart.leftAxis.axisMinValue = 0.0
-        chart.rightAxis.axisMinValue = 0.0
-        chart.data = BarChartData(xVals: xValues, dataSet: dataSet)
+        chart.leftAxis.axisMinimum = 0.0
+        chart.rightAxis.axisMinimum = 0.0
+        chart.data = data
     }
 
     override func tearDown()

Charts/ChartsTests/LineChartTests.swift

@@ -21,20 +21,18 @@ class LineChartTests: FBSnapshotTestCase
             99, 14, 84, 48, 40, 71, 106, 41, 45, 61]
 
         var entries: [ChartDataEntry] = Array()
-        var xValues: [String] = Array()
 
         for (i, value) in values.enumerate()
         {
-            entries.append(ChartDataEntry.init(value: value, xIndex: i))
-            xValues.append("\(i)")
+            entries.append(ChartDataEntry(x: Double(i), y: value))
         }
 
-        dataSet = LineChartDataSet(yVals: entries, label: "First unit test data")
+        dataSet = LineChartDataSet(values: entries, label: "First unit test data")
 
         chart = LineChartView(frame: CGRectMake(0, 0, 480, 350))
-        chart.leftAxis.axisMinValue = 0.0
-        chart.rightAxis.axisMinValue = 0.0
-        chart.data = LineChartData(xVals: xValues, dataSet: dataSet)
+        chart.leftAxis.axisMinimum = 0.0
+        chart.rightAxis.axisMinimum = 0.0
+        chart.data = LineChartData(dataSet: dataSet)
     }
 
     override func tearDown()

Charts/Classes/Animation/ChartAnimator.swift → Charts/Classes/Animation/Animator.swift

@@ -1,9 +1,7 @@
 //
-//  ChartAnimator.swift
+//  Animator.swift
 //  Charts
 //
-//  Created by Daniel Cohen Gindi on 3/3/15.
-//
 //  Copyright 2015 Daniel Cohen Gindi & Philipp Jahoda
 //  A port of MPAndroidChart for iOS
 //  Licensed under Apache License 2.0
@@ -18,31 +16,32 @@ import CoreGraphics
     import UIKit
 #endif
 
-@objc
-public protocol ChartAnimatorDelegate
+@objc(ChartAnimatorDelegate)
+public protocol AnimatorDelegate
 {
     /// Called when the Animator has stepped.
-    func chartAnimatorUpdated(chartAnimator: ChartAnimator)
+    func animatorUpdated(chartAnimator: Animator)
 
     /// Called when the Animator has stopped.
-    func chartAnimatorStopped(chartAnimator: ChartAnimator)
+    func animatorStopped(chartAnimator: Animator)
 }
 
-public class ChartAnimator: NSObject
+@objc(ChartAnimator)
+public class Animator: NSObject
 {
-    public weak var delegate: ChartAnimatorDelegate?
+    public weak var delegate: AnimatorDelegate?
     public var updateBlock: (() -> Void)?
     public var stopBlock: (() -> Void)?
 
     /// the phase that is animated and influences the drawn values on the x-axis
-    public var phaseX: CGFloat = 1.0
+    public var phaseX: Double = 1.0
 
     /// the phase that is animated and influences the drawn values on the y-axis
-    public var phaseY: CGFloat = 1.0
+    public var phaseY: Double = 1.0
 
     private var _startTimeX: NSTimeInterval = 0.0
     private var _startTimeY: NSTimeInterval = 0.0
-    private var _displayLink: NSUIDisplayLink!
+    private var _displayLink: NSUIDisplayLink?
 
     private var _durationX: NSTimeInterval = 0.0
     private var _durationY: NSTimeInterval = 0.0
@@ -69,9 +68,9 @@ public class ChartAnimator: NSObject
 
     public func stop()
     {
-        if (_displayLink != nil)
+        if _displayLink != nil
         {
-            _displayLink.removeFromRunLoop(NSRunLoop.mainRunLoop(), forMode: NSRunLoopCommonModes)
+            _displayLink?.removeFromRunLoop(NSRunLoop.mainRunLoop(), forMode: NSRunLoopCommonModes)
             _displayLink = nil
 
             _enabledX = false
@@ -85,7 +84,7 @@ public class ChartAnimator: NSObject
 
                 if (delegate != nil)
                 {
-                    delegate!.chartAnimatorUpdated(self)
+                    delegate!.animatorUpdated(self)
                 }
                 if (updateBlock != nil)
                 {
@@ -95,7 +94,7 @@ public class ChartAnimator: NSObject
 
             if (delegate != nil)
             {
-                delegate!.chartAnimatorStopped(self)
+                delegate!.animatorStopped(self)
             }
             if (stopBlock != nil)
             {
@@ -122,7 +121,7 @@ public class ChartAnimator: NSObject
             }
             else
             {
-                phaseX = CGFloat(elapsed / duration)
+                phaseX = Double(elapsed / duration)
             }
         }
         if (_enabledY)
@@ -141,7 +140,7 @@ public class ChartAnimator: NSObject
             }
             else
             {
-                phaseY = CGFloat(elapsed / duration)
+                phaseY = Double(elapsed / duration)
             }
         }
     }
@@ -154,7 +153,7 @@ public class ChartAnimator: NSObject
 
         if (delegate != nil)
         {
-            delegate!.chartAnimatorUpdated(self)
+            delegate!.animatorUpdated(self)
         }
         if (updateBlock != nil)
         {
@@ -193,10 +192,10 @@ public class ChartAnimator: NSObject
         // Take care of the first frame if rendering is already scheduled...
         updateAnimationPhases(_startTimeX)
 
-        if (_enabledX || _enabledY)
+        if _enabledX || _enabledY
         {
-            _displayLink = NSUIDisplayLink(target: self, selector: #selector(ChartAnimator.animationLoop))
-            _displayLink.addToRunLoop(NSRunLoop.mainRunLoop(), forMode: NSRunLoopCommonModes)
+            _displayLink = NSUIDisplayLink(target: self, selector: #selector(animationLoop))
+            _displayLink?.addToRunLoop(NSRunLoop.mainRunLoop(), forMode: NSRunLoopCommonModes)
         }
     }
 
@@ -259,10 +258,10 @@ public class ChartAnimator: NSObject
 
         if (_enabledX || _enabledY)
         {
-            if _displayLink === nil
+            if _displayLink == nil
             {
-                _displayLink = NSUIDisplayLink(target: self, selector: #selector(ChartAnimator.animationLoop))
-                _displayLink.addToRunLoop(NSRunLoop.mainRunLoop(), forMode: NSRunLoopCommonModes)
+                _displayLink = NSUIDisplayLink(target: self, selector: #selector(animationLoop))
+                _displayLink?.addToRunLoop(NSRunLoop.mainRunLoop(), forMode: NSRunLoopCommonModes)
             }
         }
     }
@@ -303,10 +302,10 @@ public class ChartAnimator: NSObject
 
         if (_enabledX || _enabledY)
         {
-            if _displayLink === nil
+            if _displayLink == nil
             {
-                _displayLink = NSUIDisplayLink(target: self, selector: #selector(ChartAnimator.animationLoop))
-                _displayLink.addToRunLoop(NSRunLoop.mainRunLoop(), forMode: NSRunLoopCommonModes)
+                _displayLink = NSUIDisplayLink(target: self, selector: #selector(animationLoop))
+                _displayLink?.addToRunLoop(NSRunLoop.mainRunLoop(), forMode: NSRunLoopCommonModes)
             }
         }
     }