Andras Samu
ac7680320f
now it is possible to add background lines precisely as charts are displayed at correct size also rewrote basics to conform with Shapes and Animatable protocol
31 lines
1.1 KiB
Swift
31 lines
1.1 KiB
Swift
import SwiftUI
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struct LineShape: Shape {
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var data: [Double]
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func path(in rect: CGRect) -> Path {
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let path = Path.quadCurvedPathWithPoints(points: data, step: CGPoint(x: 1.0, y: 1.0))
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return path
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}
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}
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struct LineShape_Previews: PreviewProvider {
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static var previews: some View {
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Group {
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GeometryReader { geometry in
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LineShape(data: [0, 0.5, 0.8, 0.6, 1])
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.transform(CGAffineTransform(scaleX: geometry.size.width / 4.0, y: geometry.size.height))
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.stroke(Color.red)
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.rotationEffect(.degrees(180), anchor: .center)
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.rotation3DEffect(.degrees(180), axis: (x: 0, y: 1, z: 0))
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}
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GeometryReader { geometry in
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LineShape(data: [0, -0.5, 0.8, -0.6, 1])
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.transform(CGAffineTransform(scaleX: geometry.size.width / 4.0, y: geometry.size.height / 1.6))
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.stroke(Color.blue)
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.rotationEffect(.degrees(180), anchor: .center)
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.rotation3DEffect(.degrees(180), axis: (x: 0, y: 1, z: 0))
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}
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}
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}
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}
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