import SwiftUI struct LineBackgroundShapeView: View { var chartData: ChartData var geometry: GeometryProxy var backgroundColor: ColorGradient var body: some View { LineBackgroundShape(data: chartData.normalisedData) .fill(LinearGradient(gradient: Gradient(colors: [backgroundColor.startColor, backgroundColor.endColor]), startPoint: .bottom, endPoint: .top)) .toStandardCoordinateSystem() } }