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
45 lines
1.5 KiB
Swift
45 lines
1.5 KiB
Swift
import SwiftUI
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struct BarChartCellShape: Shape, Animatable {
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var value: Double
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var cornerRadius: CGFloat = 6.0
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var animatableData: CGFloat {
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get { CGFloat(value) }
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set { value = Double(newValue) }
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}
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func path(in rect: CGRect) -> Path {
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let adjustedOriginY = rect.height - (rect.height * CGFloat(value))
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var path = Path()
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path.move(to: CGPoint(x: 0.0 , y: rect.height))
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path.addLine(to: CGPoint(x: 0.0, y: adjustedOriginY + cornerRadius))
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path.addArc(center: CGPoint(x: cornerRadius, y: adjustedOriginY + cornerRadius),
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radius: cornerRadius,
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startAngle: Angle(radians: Double.pi),
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endAngle: Angle(radians: -Double.pi/2),
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clockwise: false)
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path.addLine(to: CGPoint(x: rect.width - cornerRadius, y: adjustedOriginY))
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path.addArc(center: CGPoint(x: rect.width - cornerRadius, y: adjustedOriginY + cornerRadius),
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radius: cornerRadius,
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startAngle: Angle(radians: -Double.pi/2),
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endAngle: Angle(radians: 0),
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clockwise: false)
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path.addLine(to: CGPoint(x: rect.width, y: rect.height))
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path.closeSubpath()
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return path
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}
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}
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struct BarChartCellShape_Previews: PreviewProvider {
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static var previews: some View {
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Group {
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BarChartCellShape(value: 0.75)
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.fill(Color.red)
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BarChartCellShape(value: 0.3)
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.fill(Color.blue)
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}
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}
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}
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