Builded with xcode 12

* Cleanup the explicitly unwrapped parameters which had a default value anyway

* Remove print statement

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,34 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+<!--- Provide a general summary of the issue in the Title above -->
+
+
+
+## Description
+<!--- Provide a more detailed introduction to the issue itself, and why you consider it to be a bug -->
+
+## Expected Behavior
+<!--- Tell us what should happen -->
+
+## Actual Behavior
+<!--- Tell us what happens instead -->
+
+## Possible Fix
+<!--- Not obligatory, but suggest a fix or reason for the bug -->
+
+## Steps to Reproduce
+<!--- Provide a link to a live example, or an unambiguous set of steps to -->
+<!--- reproduce this bug. Include code to reproduce, if relevant -->
+
+## Your Environment
+<!--- Include as many relevant details about the environment -->
+* Version of this package used:
+* Device/Simulator:
+* Operating System and version:
+* Link to your project:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Ask for a new feature
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!--- Provide a general summary of the issue in the Title above -->
+
+## Detailed Description
+<!--- Provide a detailed description of the change or addition you are proposing -->
+
+## Context
+<!--- Why is this change important to you? How would you use it? -->
+<!--- How can it benefit other users? -->
+
+## Possible Implementation
+<!--- Not obligatory, but suggest an idea for implementing addition or change -->

.github/ISSUE_TEMPLATE/v2Ticket.md

@@ -0,0 +1,11 @@
+---
+name: v2 ticket
+about: Create tasks for the upcoming new version
+title: ''
+labels: v2
+assignees: ''
+
+---
+# v2 ticket
+
+## Ticket description:

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,29 @@
+<!--- Provide a general summary of your changes in the Title above -->
+
+## Description
+<!--- Describe your changes in detail -->
+
+## Motivation and Context
+<!--- Why is this change required? What problem does it solve? -->
+<!--- If it fixes an open issue, please link to the issue here. -->
+
+## How Has This Been Tested?
+<!--- Please describe in detail how you tested your changes. -->
+<!--- Include details of your testing environment, and the tests you ran to -->
+<!--- see how your change affects other areas of the code, etc. -->
+
+## Screenshots (if appropriate):
+
+## Types of changes
+<!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to change)
+- [ ] Non-functional change (Updating Documentation, CI automation, etc..)
+
+## Checklist:
+<!--- Go over all the following points, and put an `x` in all the boxes that apply. -->
+<!--- If you're unsure about any of these, don't hesitate to ask. We're here to help! -->
+- [ ] My code follows the code style of this project.
+- [ ] My change requires a change to the documentation.
+- [ ] I have updated the documentation accordingly.

.github/workflows/swift.yml

@@ -0,0 +1,22 @@
+name: Swift
+
+on:
+  push:
+    branches:
+      - master
+      - new-version
+  pull_request:
+    branches:
+      - master
+      - new-version
+jobs:
+  build:
+
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build
+      run: swift build -v
+    - name: Run tests
+      run: swift test -v

.swiftpm/xcode/xcuserdata/samuandris.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -7,7 +7,7 @@
 		<key>SwiftUICharts.xcscheme_^#shared#^_</key>
 		<dict>
 			<key>orderHint</key>
-			<integer>1</integer>
+			<integer>0</integer>
 		</dict>
 	</dict>
 </dict>

Package.swift

@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "SwiftUICharts",
     platforms: [
-        .iOS(.v13),.watchOS(.v6)
+        .iOS(.v13), .watchOS(.v6), .macOS(.v10_15)
     ],
     products: [
         // Products define the executables and libraries produced by a package, and make them visible to other packages.

README.md

@@ -2,13 +2,24 @@
 
 Swift package for displaying charts effortlessly.
 
+**First release of version 2.0 is coming soon! Also iOS 14 WidgetKit support is coming. I will update current charts and possibly extend with some new chart types to provide the best support for building informative and beautiful widgets for the new home screen 🥳 Stay tuned!** 
+
 ![SwiftUI Charts](./Resources/showcase1.gif "SwiftUI Charts")
 
+### Note: 
+**A version 2.0 is coming soon!!! 🎉🎉🎉**, so please hold off your PRs for a while. I'm writing a new code base with more sleek code architecture with an option for easier expansion. I'll make beta releases so you can test betas. 
+**If you'd like to contribute you can find tickets for the new version in the Issues under the `v2` tag, please read more at: [https://github.com/AppPear/ChartView/pull/89](https://github.com/AppPear/ChartView/pull/89)**
+
 It supports:
 * Line charts
 * Bar charts
 * Pie charts
 
+### Slack
+Join our Slack channel for day to day conversation and more insights:
+
+[Slack invite link](https://join.slack.com/t/swiftuichartview/shared_invite/zt-el5pnmba-FvyraEsI~EwxqWHNfHZWZg)
+
 ### Installation:
 
 It requires iOS 13 and Xcode 11!

Sources/SwiftUICharts/BarChart/BarChartRow.swift

@@ -12,8 +12,12 @@ public struct BarChartRow : View {
     var data: [Double]
     var accentColor: Color
     var gradient: GradientColor?
+    
     var maxValue: Double {
-        data.max() ?? 0
+        guard let max = data.max() else {
+            return 1
+        }
+        return max != 0 ? max : 1
     }
     @Binding var touchLocation: CGFloat
     public var body: some View {
@@ -44,7 +48,10 @@ public struct BarChartRow : View {
 #if DEBUG
 struct ChartRow_Previews : PreviewProvider {
     static var previews: some View {
-        BarChartRow(data: [8,23,54,32,12,37,7], accentColor: Colors.OrangeStart, touchLocation: .constant(-1))
+        Group {
+            BarChartRow(data: [0], accentColor: Colors.OrangeStart, touchLocation: .constant(-1))
+            BarChartRow(data: [8,23,54,32,12,37,7], accentColor: Colors.OrangeStart, touchLocation: .constant(-1))
+        }
     }
 }
 #endif

Sources/SwiftUICharts/Helpers.swift

@@ -34,7 +34,7 @@ public struct GradientColor {
     public let start: Color
     public let end: Color
     
-    init(start: Color, end: Color) {
+    public init(start: Color, end: Color) {
         self.start = start
         self.end = end
     }
@@ -135,15 +135,15 @@ public struct ChartForm {
     public static let small = CGSize(width:120, height:90)
     public static let medium = CGSize(width:120, height:160)
     public static let large = CGSize(width:180, height:90)
+    public static let extraLarge = CGSize(width:180, height:90)
     public static let detail = CGSize(width:180, height:160)
     #else
     public static let small = CGSize(width:180, height:120)
     public static let medium = CGSize(width:180, height:240)
     public static let large = CGSize(width:360, height:120)
+    public static let extraLarge = CGSize(width:360, height:240)
     public static let detail = CGSize(width:180, height:120)
     #endif
-    
-    
 }
 
 public class ChartStyle {

Sources/SwiftUICharts/LineChart/Legend.swift

@@ -27,7 +27,7 @@ struct Legend: View {
             if (min < 0){
                 return (frame.size.height-padding) / CGFloat(max - min)
             }else{
-                return (frame.size.height-padding) / CGFloat(max + min)
+                return (frame.size.height-padding) / CGFloat(max - min)
             }
         }
         return 0

Sources/SwiftUICharts/LineChart/Line.swift

@@ -34,7 +34,6 @@ public struct Line: View {
         if minDataValue != nil && maxDataValue != nil {
             min = minDataValue!
             max = maxDataValue!
-            print(min,max)
         }else if let minPoint = points.min(), let maxPoint = points.max(), minPoint != maxPoint {
             min = minPoint
             max = maxPoint
@@ -45,7 +44,7 @@ public struct Line: View {
             if (min <= 0){
                 return (frame.size.height-padding) / CGFloat(max - min)
             }else{
-                return (frame.size.height-padding) / CGFloat(max + min)
+                return (frame.size.height-padding) / CGFloat(max - min)
             }
         }
         return 0

Sources/SwiftUICharts/LineChart/LineChartView.swift

@@ -30,8 +30,8 @@ public struct LineChartView: View {
             
         }
     }
-    let frame = CGSize(width: 180, height: 120)
-    private var rateValue: Int
+    var frame = CGSize(width: 180, height: 120)
+    private var rateValue: Int?
     
     public init(data: [Double],
                 title: String,
@@ -48,9 +48,10 @@ public struct LineChartView: View {
         self.style = style
         self.darkModeStyle = style.darkModeStyle != nil ? style.darkModeStyle! : Styles.lineViewDarkMode
         self.formSize = form!
-        self.rateValue = rateValue!
+        frame = CGSize(width: self.formSize.width, height: self.formSize.height/2)
         self.dropShadow = dropShadow!
         self.valueSpecifier = valueSpecifier!
+        self.rateValue = rateValue
     }
     
     public var body: some View {
@@ -72,12 +73,16 @@ public struct LineChartView: View {
                                 .foregroundColor(self.colorScheme == .dark ? self.darkModeStyle.legendTextColor :self.style.legendTextColor)
                         }
                         HStack {
-                            if (self.rateValue >= 0){
-                                Image(systemName: "arrow.up")
-                            }else{
-                                Image(systemName: "arrow.down")
+                            
+                            if (self.rateValue ?? 0 != 0)
+                            {
+                                if (self.rateValue ?? 0 >= 0){
+                                    Image(systemName: "arrow.up")
+                                }else{
+                                    Image(systemName: "arrow.down")
+                                }
+                                Text("\(self.rateValue!)%")
                             }
-                            Text("\(self.rateValue)%")
                         }
                     }
                     .transition(.opacity)
@@ -96,11 +101,11 @@ public struct LineChartView: View {
                 Spacer()
                 GeometryReader{ geometry in
                     Line(data: self.data,
-                        frame: .constant(geometry.frame(in: .local)),
-                        touchLocation: self.$touchLocation,
-                        showIndicator: self.$showIndicatorDot,
-                        minDataValue: .constant(nil),
-                        maxDataValue: .constant(nil)
+                         frame: .constant(geometry.frame(in: .local)),
+                         touchLocation: self.$touchLocation,
+                         showIndicator: self.$showIndicatorDot,
+                         minDataValue: .constant(nil),
+                         maxDataValue: .constant(nil)
                     )
                 }
                 .frame(width: frame.width, height: frame.height + 30)
@@ -139,6 +144,9 @@ struct WidgetView_Previews: PreviewProvider {
         Group {
             LineChartView(data: [8,23,54,32,12,37,7,23,43], title: "Line chart", legend: "Basic")
                 .environment(\.colorScheme, .light)
+            
+            LineChartView(data: [282.502, 284.495, 283.51, 285.019, 285.197, 286.118, 288.737, 288.455, 289.391, 287.691, 285.878, 286.46, 286.252, 284.652, 284.129, 284.188], title: "Line chart", legend: "Basic")
+            .environment(\.colorScheme, .light)
         }
     }
 }

Sources/SwiftUICharts/LineChart/LineView.swift

@@ -70,9 +70,10 @@ public struct LineView: View {
                              showIndicator: self.$hideHorizontalLines,
                              minDataValue: .constant(nil),
                              maxDataValue: .constant(nil),
-                             showBackground: false
+                             showBackground: false,
+                             gradient: self.style.gradientColor
                         )
-                        .offset(x: 30, y: 0)
+                        .offset(x: 30, y: -20)
                         .onAppear(){
                             self.showLegend = true
                         }
@@ -120,7 +121,12 @@ public struct LineView: View {
 
 struct LineView_Previews: PreviewProvider {
     static var previews: some View {
-        LineView(data: [8,23,54,32,12,37,7,23,43], title: "Full chart", style: Styles.lineChartStyleOne)
+        Group {
+            LineView(data: [8,23,54,32,12,37,7,23,43], title: "Full chart", style: Styles.lineChartStyleOne)
+            
+            LineView(data: [282.502, 284.495, 283.51, 285.019, 285.197, 286.118, 288.737, 288.455, 289.391, 287.691, 285.878, 286.46, 286.252, 284.652, 284.129, 284.188], title: "Full chart", style: Styles.lineChartStyleOne)
+            
+        }
     }
 }
 

Sources/SwiftUICharts/LineChart/MultiLineChartView.swift

@@ -14,7 +14,7 @@ public struct MultiLineChartView: View {
     public var legend: String?
     public var style: ChartStyle
     public var darkModeStyle: ChartStyle
-    public var formSize:CGSize
+    public var formSize: CGSize
     public var dropShadow: Bool
     public var valueSpecifier:String
     
@@ -43,27 +43,28 @@ public struct MultiLineChartView: View {
         return 0
     }
     
-    let frame = CGSize(width: 180, height: 120)
-    private var rateValue: Int
+    var frame = CGSize(width: 180, height: 120)
+    private var rateValue: Int?
     
     public init(data: [([Double], GradientColor)],
                 title: String,
                 legend: String? = nil,
                 style: ChartStyle = Styles.lineChartStyleOne,
-                form: CGSize? = ChartForm.medium,
-                rateValue: Int? = 14,
-                dropShadow: Bool? = true,
-                valueSpecifier: String? = "%.1f") {
+                form: CGSize = ChartForm.medium,
+                rateValue: Int? = nil,
+                dropShadow: Bool = true,
+                valueSpecifier: String = "%.1f") {
         
         self.data = data.map({ MultiLineChartData(points: $0.0, gradient: $0.1)})
         self.title = title
         self.legend = legend
         self.style = style
         self.darkModeStyle = style.darkModeStyle != nil ? style.darkModeStyle! : Styles.lineViewDarkMode
-        self.formSize = form!
-        self.rateValue = rateValue!
-        self.dropShadow = dropShadow!
-        self.valueSpecifier = valueSpecifier!
+        self.formSize = form
+        frame = CGSize(width: self.formSize.width, height: self.formSize.height/2)
+        self.rateValue = rateValue
+        self.dropShadow = dropShadow
+        self.valueSpecifier = valueSpecifier
     }
     
     public var body: some View {
@@ -84,13 +85,15 @@ public struct MultiLineChartView: View {
                                 .font(.callout)
                                 .foregroundColor(self.colorScheme == .dark ? self.darkModeStyle.legendTextColor : self.style.legendTextColor)
                         }
-                        HStack {
-                            if (self.rateValue >= 0){
-                                Image(systemName: "arrow.up")
-                            }else{
-                                Image(systemName: "arrow.down")
+                        if let rateValue = rateValue {
+                            HStack {
+                                if (rateValue >= 0){
+                                    Image(systemName: "arrow.up")
+                                }else{
+                                    Image(systemName: "arrow.down")
+                                }
+                                Text("\(rateValue)%")
                             }
-                            Text("\(self.rateValue)%")
                         }
                     }
                     .transition(.opacity)

Sources/SwiftUICharts/PieChart/PieChartRow.swift

@@ -39,7 +39,10 @@ public struct PieChartRow : View {
 #if DEBUG
 struct PieChartRow_Previews : PreviewProvider {
     static var previews: some View {
+        Group {
         PieChartRow(data:[8,23,54,32,12,37,7,23,43], backgroundColor: Color(red: 252.0/255.0, green: 236.0/255.0, blue: 234.0/255.0), accentColor: Color(red: 225.0/255.0, green: 97.0/255.0, blue: 76.0/255.0)).frame(width: 100, height: 100)
+        PieChartRow(data:[0], backgroundColor: Color(red: 252.0/255.0, green: 236.0/255.0, blue: 234.0/255.0), accentColor: Color(red: 225.0/255.0, green: 97.0/255.0, blue: 76.0/255.0)).frame(width: 100, height: 100)
+        }
         
     }
 }

Sources/SwiftUICharts/PieChart/PieChartView.swift

@@ -22,6 +22,9 @@ public struct PieChartView : View {
         self.legend = legend
         self.style = style
         self.formSize = form!
+        if self.formSize == ChartForm.large {
+            self.formSize = ChartForm.extraLarge
+        }
         self.dropShadow = dropShadow!
     }