├── .gitignore ├── .swiftpm └── xcode │ └── package.xcworkspace │ └── xcshareddata │ └── IDEWorkspaceChecks.plist ├── DemoApp └── DemoApp │ ├── DemoApp.xcodeproj │ ├── project.pbxproj │ └── project.xcworkspace │ │ ├── contents.xcworkspacedata │ │ └── xcshareddata │ │ └── IDEWorkspaceChecks.plist │ ├── DemoApp │ ├── Assets.xcassets │ │ ├── AccentColor.colorset │ │ │ └── Contents.json │ │ ├── AppIcon.appiconset │ │ │ └── Contents.json │ │ └── Contents.json │ ├── ContentView.swift │ ├── DemoAppApp.swift │ └── Preview Content │ │ └── Preview Assets.xcassets │ │ └── Contents.json │ ├── DemoAppTests │ └── DemoAppTests.swift │ └── DemoAppUITests │ ├── DemoAppUITests.swift │ └── DemoAppUITestsLaunchTests.swift ├── Package.swift ├── README.md └── Sources └── ContributionChart ├── ContributionChartTest.swift └── ContributionChartView.swift /.gitignore: -------------------------------------------------------------------------------- 1 | .DS_Store 2 | /.build 3 | /Packages 4 | /*.xcodeproj 5 | xcuserdata/ 6 | DerivedData/ 7 | .swiftpm/config/registries.json 8 | .swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata 9 | .netrc 10 | -------------------------------------------------------------------------------- /.swiftpm/xcode/package.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoApp.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 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500 | SWIFT_EMIT_LOC_STRINGS = NO; 501 | SWIFT_VERSION = 5.0; 502 | TARGETED_DEVICE_FAMILY = "1,2"; 503 | TEST_HOST = "$(BUILT_PRODUCTS_DIR)/DemoApp.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/DemoApp"; 504 | }; 505 | name = Debug; 506 | }; 507 | C00592372C59D23100FAE9E2 /* Release */ = { 508 | isa = XCBuildConfiguration; 509 | buildSettings = { 510 | ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES; 511 | BUNDLE_LOADER = "$(TEST_HOST)"; 512 | CODE_SIGN_STYLE = Automatic; 513 | CURRENT_PROJECT_VERSION = 1; 514 | GENERATE_INFOPLIST_FILE = YES; 515 | IPHONEOS_DEPLOYMENT_TARGET = 17.5; 516 | MARKETING_VERSION = 1.0; 517 | PRODUCT_BUNDLE_IDENTIFIER = com.qutian.DemoAppTests; 518 | PRODUCT_NAME = "$(TARGET_NAME)"; 519 | SWIFT_EMIT_LOC_STRINGS = NO; 520 | SWIFT_VERSION = 5.0; 521 | TARGETED_DEVICE_FAMILY = "1,2"; 522 | TEST_HOST = "$(BUILT_PRODUCTS_DIR)/DemoApp.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/DemoApp"; 523 | }; 524 | name = Release; 525 | }; 526 | C00592392C59D23100FAE9E2 /* Debug */ = { 527 | isa = XCBuildConfiguration; 528 | buildSettings = { 529 | ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES; 530 | CODE_SIGN_STYLE = Automatic; 531 | CURRENT_PROJECT_VERSION = 1; 532 | GENERATE_INFOPLIST_FILE = YES; 533 | MARKETING_VERSION = 1.0; 534 | PRODUCT_BUNDLE_IDENTIFIER = com.qutian.DemoAppUITests; 535 | PRODUCT_NAME = "$(TARGET_NAME)"; 536 | SWIFT_EMIT_LOC_STRINGS = NO; 537 | SWIFT_VERSION = 5.0; 538 | TARGETED_DEVICE_FAMILY = "1,2"; 539 | TEST_TARGET_NAME = DemoApp; 540 | }; 541 | name = Debug; 542 | }; 543 | C005923A2C59D23100FAE9E2 /* Release */ = { 544 | isa = XCBuildConfiguration; 545 | buildSettings = { 546 | ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES; 547 | CODE_SIGN_STYLE = Automatic; 548 | CURRENT_PROJECT_VERSION = 1; 549 | GENERATE_INFOPLIST_FILE = YES; 550 | MARKETING_VERSION = 1.0; 551 | PRODUCT_BUNDLE_IDENTIFIER = com.qutian.DemoAppUITests; 552 | PRODUCT_NAME = "$(TARGET_NAME)"; 553 | SWIFT_EMIT_LOC_STRINGS = NO; 554 | SWIFT_VERSION = 5.0; 555 | TARGETED_DEVICE_FAMILY = "1,2"; 556 | TEST_TARGET_NAME = DemoApp; 557 | }; 558 | name = Release; 559 | }; 560 | /* End XCBuildConfiguration section */ 561 | 562 | /* Begin XCConfigurationList section */ 563 | C00592092C59D22F00FAE9E2 /* Build configuration list for PBXProject "DemoApp" */ = { 564 | isa = XCConfigurationList; 565 | buildConfigurations = ( 566 | C00592302C59D23100FAE9E2 /* Debug */, 567 | C00592312C59D23100FAE9E2 /* Release */, 568 | ); 569 | defaultConfigurationIsVisible = 0; 570 | defaultConfigurationName = Release; 571 | }; 572 | C00592322C59D23100FAE9E2 /* Build configuration list for PBXNativeTarget "DemoApp" */ = { 573 | isa = XCConfigurationList; 574 | buildConfigurations = ( 575 | C00592332C59D23100FAE9E2 /* Debug */, 576 | C00592342C59D23100FAE9E2 /* Release */, 577 | ); 578 | defaultConfigurationIsVisible = 0; 579 | defaultConfigurationName = Release; 580 | }; 581 | C00592352C59D23100FAE9E2 /* Build configuration list for PBXNativeTarget "DemoAppTests" */ = { 582 | isa = XCConfigurationList; 583 | buildConfigurations = ( 584 | C00592362C59D23100FAE9E2 /* Debug */, 585 | C00592372C59D23100FAE9E2 /* Release */, 586 | ); 587 | defaultConfigurationIsVisible = 0; 588 | defaultConfigurationName = Release; 589 | }; 590 | C00592382C59D23100FAE9E2 /* Build configuration list for PBXNativeTarget "DemoAppUITests" */ = { 591 | isa = XCConfigurationList; 592 | buildConfigurations = ( 593 | C00592392C59D23100FAE9E2 /* Debug */, 594 | C005923A2C59D23100FAE9E2 /* Release */, 595 | ); 596 | defaultConfigurationIsVisible = 0; 597 | defaultConfigurationName = Release; 598 | }; 599 | /* End XCConfigurationList section */ 600 | 601 | /* Begin XCSwiftPackageProductDependency section */ 602 | C005923D2C59D5BC00FAE9E2 /* ContributionChart */ = { 603 | isa = XCSwiftPackageProductDependency; 604 | productName = ContributionChart; 605 | }; 606 | /* End XCSwiftPackageProductDependency section */ 607 | }; 608 | rootObject = C00592062C59D22F00FAE9E2 /* Project object */; 609 | } 610 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoApp.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoApp.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | IDEDidComputeMac32BitWarning 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoApp/Assets.xcassets/AccentColor.colorset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "colors" : [ 3 | { 4 | "idiom" : "universal" 5 | } 6 | ], 7 | "info" : { 8 | "author" : "xcode", 9 | "version" : 1 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoApp/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "platform" : "ios", 6 | "size" : "1024x1024" 7 | } 8 | ], 9 | "info" : { 10 | "author" : "xcode", 11 | "version" : 1 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoApp/Assets.xcassets/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "info" : { 3 | "author" : "xcode", 4 | "version" : 1 5 | } 6 | } 7 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoApp/ContentView.swift: -------------------------------------------------------------------------------- 1 | // 2 | // ContentView.swift 3 | // DemoApp 4 | // 5 | // Created by Qu Tian on 2024/7/31. 6 | // 7 | 8 | import SwiftUI 9 | import ContributionChart 10 | 11 | 12 | struct ContentView: View { 13 | @State private var data = [0.87, 0.17, 0.6, 0.21, 0.88, 0.41, 0.37, 0.39, 0.34, 0.91, 0.45, 0.51, 0.1, 0.97, 0.32, 0.72, 0.15, 0.2, 0.87, 0.86, 0.35, 0.12, 0.77, 0.56] 14 | 15 | var body: some View { 16 | RecordBlock { 17 | ContributionChartView(data: data, rows: 3, columns: 8, targetValue: 1.0) 18 | } 19 | .frame(width: 210, height: 95) 20 | .padding() 21 | } 22 | } 23 | 24 | fileprivate struct RecordBlock: View { 25 | @ViewBuilder var content:Content 26 | 27 | var body: some View { 28 | ZStack { 29 | RoundedRectangle(cornerRadius: 16) 30 | .fill(Color.white) 31 | .shadow(color: Color.black.opacity(0.3), radius: 16.0, y: 16.0) 32 | content 33 | } 34 | } 35 | } 36 | 37 | 38 | #Preview { 39 | ContentView() 40 | } 41 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoApp/DemoAppApp.swift: -------------------------------------------------------------------------------- 1 | // 2 | // DemoAppApp.swift 3 | // DemoApp 4 | // 5 | // Created by Qu Tian on 2024/7/31. 6 | // 7 | 8 | import SwiftUI 9 | 10 | @main 11 | struct DemoAppApp: App { 12 | var body: some Scene { 13 | WindowGroup { 14 | ContentView() 15 | } 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoApp/Preview Content/Preview Assets.xcassets/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "info" : { 3 | "author" : "xcode", 4 | "version" : 1 5 | } 6 | } 7 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoAppTests/DemoAppTests.swift: -------------------------------------------------------------------------------- 1 | // 2 | // DemoAppTests.swift 3 | // DemoAppTests 4 | // 5 | // Created by Qu Tian on 2024/7/31. 6 | // 7 | 8 | import XCTest 9 | @testable import DemoApp 10 | 11 | final class DemoAppTests: XCTestCase { 12 | 13 | override func setUpWithError() throws { 14 | // Put setup code here. This method is called before the invocation of each test method in the class. 15 | } 16 | 17 | override func tearDownWithError() throws { 18 | // Put teardown code here. This method is called after the invocation of each test method in the class. 19 | } 20 | 21 | func testExample() throws { 22 | // This is an example of a functional test case. 23 | // Use XCTAssert and related functions to verify your tests produce the correct results. 24 | // Any test you write for XCTest can be annotated as throws and async. 25 | // Mark your test throws to produce an unexpected failure when your test encounters an uncaught error. 26 | // Mark your test async to allow awaiting for asynchronous code to complete. Check the results with assertions afterwards. 27 | } 28 | 29 | func testPerformanceExample() throws { 30 | // This is an example of a performance test case. 31 | self.measure { 32 | // Put the code you want to measure the time of here. 33 | } 34 | } 35 | 36 | } 37 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoAppUITests/DemoAppUITests.swift: -------------------------------------------------------------------------------- 1 | // 2 | // DemoAppUITests.swift 3 | // DemoAppUITests 4 | // 5 | // Created by Qu Tian on 2024/7/31. 6 | // 7 | 8 | import XCTest 9 | 10 | final class DemoAppUITests: XCTestCase { 11 | 12 | override func setUpWithError() throws { 13 | // Put setup code here. This method is called before the invocation of each test method in the class. 14 | 15 | // In UI tests it is usually best to stop immediately when a failure occurs. 16 | continueAfterFailure = false 17 | 18 | // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this. 19 | } 20 | 21 | override func tearDownWithError() throws { 22 | // Put teardown code here. This method is called after the invocation of each test method in the class. 23 | } 24 | 25 | func testExample() throws { 26 | // UI tests must launch the application that they test. 27 | let app = XCUIApplication() 28 | app.launch() 29 | 30 | // Use XCTAssert and related functions to verify your tests produce the correct results. 31 | } 32 | 33 | func testLaunchPerformance() throws { 34 | if #available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 7.0, *) { 35 | // This measures how long it takes to launch your application. 36 | measure(metrics: [XCTApplicationLaunchMetric()]) { 37 | XCUIApplication().launch() 38 | } 39 | } 40 | } 41 | } 42 | -------------------------------------------------------------------------------- /DemoApp/DemoApp/DemoAppUITests/DemoAppUITestsLaunchTests.swift: -------------------------------------------------------------------------------- 1 | // 2 | // DemoAppUITestsLaunchTests.swift 3 | // DemoAppUITests 4 | // 5 | // Created by Qu Tian on 2024/7/31. 6 | // 7 | 8 | import XCTest 9 | 10 | final class DemoAppUITestsLaunchTests: XCTestCase { 11 | 12 | override class var runsForEachTargetApplicationUIConfiguration: Bool { 13 | true 14 | } 15 | 16 | override func setUpWithError() throws { 17 | continueAfterFailure = false 18 | } 19 | 20 | func testLaunch() throws { 21 | let app = XCUIApplication() 22 | app.launch() 23 | 24 | // Insert steps here to perform after app launch but before taking a screenshot, 25 | // such as logging into a test account or navigating somewhere in the app 26 | 27 | let attachment = XCTAttachment(screenshot: app.screenshot()) 28 | attachment.name = "Launch Screen" 29 | attachment.lifetime = .keepAlways 30 | add(attachment) 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /Package.swift: -------------------------------------------------------------------------------- 1 | // swift-tools-version: 5.6 2 | // The swift-tools-version declares the minimum version of Swift required to build this package. 3 | 4 | import PackageDescription 5 | 6 | let package = Package( 7 | name: "ContributionChart", 8 | platforms: [ 9 | .iOS(.v13), .macOS(.v10_15), .tvOS(.v13), .watchOS(.v6) 10 | ], 11 | products: [ 12 | // Products define the executables and libraries a package produces, and make them visible to other packages. 13 | .library( 14 | name: "ContributionChart", 15 | targets: ["ContributionChart"]), 16 | ], 17 | dependencies: [ 18 | // Dependencies declare other packages that this package depends on. 19 | // .package(url: /* package url */, from: "1.0.0"), 20 | ], 21 | targets: [ 22 | // Targets are the basic building blocks of a package. A target can define a module or a test suite. 23 | // Targets can depend on other targets in this package, and on products in packages this package depends on. 24 | .target( 25 | name: "ContributionChart", 26 | dependencies: []) 27 | ] 28 | ) 29 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ContributionChart 2 | 3 | A contribution chart (aka. heatmap, GitHub-like) library for iOS, macOS, and watchOS. 4 | 5 | 100% written in SwiftUI. 6 | 7 |

25 | 26 | ## Custom Block Color 27 | Here are examples using **system colors** as below, and you can custom any color you like. 28 | 29 |

30 | 31 | ## Dark mode 32 | Adjust to dark mode color automatically. 33 | 34 |

62 | 63 | # Demo Code 64 | ```swift 65 | import SwiftUI 66 | import ContributionChart 67 | 68 | struct ContentView: View { 69 | var data: [Double] 70 | let rows = 7 71 | let columns = 14 72 | 73 | init() { 74 | data = [0.3, 0.4, 0.4, 0.4, 0.1, 0.5, 0.0, 0.1, 0.0, 0.2, 0.2, 0.2, 0.0, 0.2, 0.2, 0.5, 0.4, 0.2, 0.4, 0.5, 0.2, 0.2, 0.4, 0.3, 0.3, 0.2, 0.4, 0.0, 0.0, 0.5, 0.4, 0.3, 0.5, 0.3, 0.0, 0.0, 0.1, 0.0, 0.2, 0.3, 0.0, 0.0, 0.0, 0.5, 0.3, 0.3, 0.0, 0.3, 0.0, 0.5, 0.3, 0.3, 0.4, 0.5, 0.5, 0.3, 0.4, 0.1, 0.4, 0.2, 0.5, 0.1, 0.4, 0.2, 0.5, 0.4, 0.3, 0.5, 0.0, 0.4, 0.3, 0.2, 0.1, 0.5, 0.2, 0.0, 0.2, 0.5, 0.5, 0.3, 0.4, 0.0, 0.3, 0.3, 0.1, 0.2, 0.5, 0.2, 0.1, 0.4, 0.4, 0.0, 0.5, 0.3, 0.3, 0.5, 0.0, 0.2] 75 | } 76 | 77 | var body: some View { 78 | ContributionChartView(data: data, 79 | rows: rows, 80 | columns: columns, 81 | targetValue: 0.5, 82 | blockColor: .green) 83 | } 84 | } 85 | 86 | 87 | struct ContentView_Previews: PreviewProvider { 88 | static var previews: some View { 89 | ContentView() 90 | } 91 | } 92 | 93 | ``` 94 | -------------------------------------------------------------------------------- /Sources/ContributionChart/ContributionChartTest.swift: -------------------------------------------------------------------------------- 1 | // 2 | // SwiftUIView.swift 3 | // 4 | // 5 | // Created by Vikill Blacks on 2023/2/2. 6 | // 7 | 8 | import SwiftUI 9 | 10 | struct SwiftUIView: View { 11 | var body: some View { 12 | ContributionChartView(data: [0,3,4,2,4,2,5,1,3], rows: 3, columns: 3, targetValue: 5, RectangleRadius: 2.0) 13 | } 14 | } 15 | 16 | struct SwiftUIView_Previews: PreviewProvider { 17 | static var previews: some View { 18 | SwiftUIView() 19 | //.preferredColorScheme(.dark) 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /Sources/ContributionChart/ContributionChartView.swift: -------------------------------------------------------------------------------- 1 | import SwiftUI 2 | 3 | @available(iOS 13, macOS 10.15, watchOS 6, *) 4 | public struct ContributionChartView: View { 5 | 6 | var data: [Double] 7 | var rows: Int 8 | var columns: Int 9 | var targetValue: Double 10 | var blockColor: Color = Color.green 11 | var blockBackgroundColor: Color = Color.background 12 | 13 | var heatMapRectangleWidth: Double = 20.0 14 | var heatMapRectangleSpacing: Double = 2.0 15 | var heatMapRectangleRadius: Double = 5.0 16 | 17 | public init(data: [Double], rows: Int, columns: Int, targetValue: Double, blockColor: Color = Color.green, blockBackgroundColor: Color, RectangleWidth: Double = 20.0, RectangleSpacing: Double = 2.0, RectangleRadius: Double = 5.0){ 18 | self.data = data 19 | self.rows = rows 20 | self.columns = columns 21 | self.targetValue = targetValue 22 | self.blockColor = blockColor 23 | self.blockBackgroundColor = blockBackgroundColor 24 | self.heatMapRectangleWidth = RectangleWidth 25 | self.heatMapRectangleSpacing = RectangleSpacing 26 | self.heatMapRectangleRadius = RectangleRadius 27 | } 28 | 29 | public init(data: [Double], rows: Int, columns: Int, targetValue: Double, blockColor: Color = Color.green, RectangleWidth: Double = 20.0, RectangleSpacing: Double = 2.0, RectangleRadius: Double = 5.0){ 30 | self.data = data 31 | self.rows = rows 32 | self.columns = columns 33 | if data.count < rows * columns { 34 | let elementsToAdd = Array(repeating: 0.0, count: rows * columns - data.count) 35 | self.data.append(contentsOf: elementsToAdd) 36 | } 37 | self.targetValue = targetValue 38 | self.blockColor = blockColor 39 | self.heatMapRectangleWidth = RectangleWidth 40 | self.heatMapRectangleSpacing = RectangleSpacing 41 | self.heatMapRectangleRadius = RectangleRadius 42 | } 43 | 44 | public var body: some View { 45 | VStack { 46 | // Chart 47 | GeometryReader { geo in 48 | ZStack { 49 | HStack(spacing: heatMapRectangleSpacing) { 50 | ForEach(0.. Double { 110 | let opacityRatio: Double = Double(rowData[index]) / Double(targetValue) 111 | return opacityRatio > 1.0 ? 1.0 : opacityRatio 112 | } 113 | 114 | } 115 | 116 | extension Color { 117 | init(hexString: String) { 118 | let hex = hexString.trimmingCharacters(in: CharacterSet.alphanumerics.inverted) 119 | var int = UInt64() 120 | Scanner(string: hex).scanHexInt64(&int) 121 | let r, g, b: UInt64 122 | switch hex.count { 123 | case 3: // RGB (12-bit) 124 | (r, g, b) = ((int >> 8) * 17, (int >> 4 & 0xF) * 17, (int & 0xF) * 17) 125 | case 6: // RGB (24-bit) 126 | (r, g, b) = (int >> 16, int >> 8 & 0xFF, int & 0xFF) 127 | case 8: // ARGB (32-bit) 128 | (r, g, b) = (int >> 16 & 0xFF, int >> 8 & 0xFF, int & 0xFF) 129 | default: 130 | (r, g, b) = (0, 0, 0) 131 | } 132 | self.init(red: Double(r) / 255, green: Double(g) / 255, blue: Double(b) / 255) 133 | } 134 | #if os(macOS) 135 | static let background = Color(NSColor.windowBackgroundColor) 136 | static let secondaryBackground = Color(NSColor.underPageBackgroundColor) 137 | static let tertiaryBackground = Color(NSColor.controlBackgroundColor) 138 | #endif 139 | #if os(iOS) 140 | static let background = Color(UIColor.systemBackground) 141 | static let secondaryBackground = Color(UIColor.secondarySystemBackground) 142 | static let tertiaryBackground = Color(UIColor.tertiarySystemBackground) 143 | #endif 144 | #if os(watchOS) 145 | static let background = Color.black 146 | #endif 147 | } 148 | --------------------------------------------------------------------------------