HelloWeather

public struct ChartView2: View {
    @ObservedObject var data: ChartData
    public var title: String?
    public var legend: String?
    public var style: ChartStyle2
    public var darkModeStyle: ChartStyle2
    public var valueSpecifier: String
    public var legendSpecifier: String
    @Binding public var move: CGFloat
    @Binding public var widthmove: CGPoint
    @Binding public var currentDataNumber: Double
    @Binding public var dragLocation: CGPoint
    @Binding public var colorline: Gradient

    @Environment(\.colorScheme) var colorScheme: ColorScheme
    @State private var showLegend = false
    @State public var indicatorLocation: CGPoint = .zero
    @State public var closestPoint: CGPoint = .zero
    @State public var opacity: Double = 0
    @State public var hideHorizontalLines: Bool = false

public var body: some View {
    GeometryReader { geometry in
        VStack(alignment: .leading, spacing: 8) {
            ZStack {
                GeometryReader { reader in
                    MagnifierRect(currentNumber: self.$currentDataNumber, valueSpecifier: self.valueSpecifier)
                        .opacity(self.opacity)
                        .offset(x: self.dragLocation.x - geometry.frame(in: .local).size.width/2, y: 36)
                    Rectangle()
                        .foregroundColor(self.colorScheme == .dark ? self.darkModeStyle.backgroundColor : self.style.backgroundColor)
                    if self.showLegend { /* legend view */ }
                    Line3(data: self.data,
                          frame: .constant(CGRect(x: 0, y: 0, width: reader.frame(in: .local).width - 30, height: reader.frame(in: .local).height + 25)),
                          currentNumber: self.$currentDataNumber,
                          touchLocation: self.$indicatorLocation,
                          dragLocation: self.$dragLocation,
                          showIndicator: self.$hideHorizontalLines,
                          minDataValue: .constant(nil),
                          maxDataValue: .constant(nil),
                          showBackground: false,
                          gradient: self.style.gradientColor,
                          colorline: self.$colorline
                    )
                    .offset(x: 30, y: 0)
                    .onAppear { self.showLegend = true }
                    .onDisappear { self.showLegend = false }
                    .onChange(of: dragLocation) { newLocation in
                        self.updateDragLocationY(geometry: reader.frame(in: .local))
                    }
                }
                .frame(width: geometry.frame(in: .local).size.width, height: 180)
                .offset(x: 0, y: 40)
            }
            .frame(width: geometry.frame(in: .local).size.width, height: 240)
        }
    }
}