Add corner radius in Barchart

DGCharts.podspec

@@ -8,7 +8,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = "12.0"
   s.tvos.deployment_target = "12.0"
   s.osx.deployment_target = "10.13"
-  s.source = { :git => "https://github.com/danielgindi/Charts.git", :tag => "#{s.version}" }
+  s.source = { :git => "https://github.com/Khanak1521/Charts.git", :tag => "#{s.version}" }
   s.default_subspec = "Core"
   s.swift_version = '5.7'
   s.cocoapods_version = '>= 1.5.0'

Source/Charts/Charts/BarChartView.swift

@@ -20,12 +20,15 @@ open class BarChartView: BarLineChartViewBase, BarChartDataProvider
 
     /// if set to true, a grey area is drawn behind each bar that indicates the maximum value
     private var _drawBarShadowEnabled = false
+    public var barChartCornerRedius : Int = 0
 
     internal override func initialize()
     {
         super.initialize()
-
-        renderer = BarChartRenderer(dataProvider: self, animator: chartAnimator, viewPortHandler: viewPortHandler)
+    }
+
+    public func initializeChart() {
+        renderer = BarChartRenderer(dataProvider: self, animator: chartAnimator, viewPortHandler: viewPortHandler,barChartCornerRedius: self.barChartCornerRedius)
 
         self.highlighter = BarHighlighter(chart: self)
 

Source/Charts/Renderers/BarChartRenderer.swift

@@ -42,13 +42,16 @@ open class BarChartRenderer: BarLineScatterCandleBubbleRenderer
 
     private typealias Buffer = [CGRect]
 
+    public var barChartCornerRedius : Int = 0
+
     @objc open weak var dataProvider: BarChartDataProvider?
 
-    @objc public init(dataProvider: BarChartDataProvider, animator: Animator, viewPortHandler: ViewPortHandler)
+    @objc public init(dataProvider: BarChartDataProvider, animator: Animator, viewPortHandler: ViewPortHandler, barChartCornerRedius : Int = 0)
     {
         super.init(animator: animator, viewPortHandler: viewPortHandler)
 
         self.dataProvider = dataProvider
+        self.barChartCornerRedius = barChartCornerRedius
     }
 
     // [CGRect] per dataset
@@ -379,7 +382,10 @@ open class BarChartRenderer: BarLineScatterCandleBubbleRenderer
                 context.setFillColor(dataSet.color(atIndex: j).cgColor)
             }
 
-            context.fill(barRect)
+            let rectCorners: UIRectCorner = [.topLeft, .topRight]
+            let bezierPath = UIBezierPath(roundedRect: barRect, byRoundingCorners: rectCorners, cornerRadii: CGSize(width: self.barChartCornerRedius, height: self.barChartCornerRedius)) //(roundedRect: barRect, byRoundingCorners: rectCorners, cornerRadi: 5)
+            context.addPath(bezierPath.cgPath)
+            context.drawPath(using: .fill)
 
             if drawBorder
             {

Source/Charts/Renderers/HorizontalBarChartRenderer.swift

@@ -24,7 +24,7 @@ open class HorizontalBarChartRenderer: BarChartRenderer
         var rects = [CGRect]()
     }
 
-    public override init(dataProvider: BarChartDataProvider, animator: Animator, viewPortHandler: ViewPortHandler)
+    public override init(dataProvider: BarChartDataProvider, animator: Animator, viewPortHandler: ViewPortHandler, barChartCornerRedius : Int = 0)
     {
         super.init(dataProvider: dataProvider, animator: animator, viewPortHandler: viewPortHandler)
     }