DomainGesture(
    domain: Binding<ClosedRange<Double>>,
    chart: () -> View
)

import SwiftUI
import Charts
import DomainGesture

struct DataPoint: Hashable {
    let x: Double
    let y: Double
}

struct ChartView: View {
    @State var domain: ClosedRange<Double> = 0...100
    @State var dataPoints = (0..<100).map {
        DataPoint(
            x: Double($0),
            y: .random(in: 0...10)
        )
    }
    
    var dataPointsInDomain: Array<DataPoint> {
        dataPoints.filter { domain.contains($0.x) }
    }
    
    var body: some View {
        DomainGesture($domain) {
            Chart(dataPointsInDomain, id: \.self) {
                LineMark(
                    x: .value("X", $0.x),
                    y: .value("Y", $0.y)
                )
            }.chartXScale(domain: domain)
        }.padding()
    }
}