Example code for article about Audio Graphs - Showing multiple data series

MultipleDataSeries.swift

private var series: [AXDataSeriesDescriptor] {
    // 1
    let yValuesSeries1 = [4.0, 5.0, 6.0, 3.0, 2.0, 1.0, 1.0, 3.0, 6.0, 9.0]
    let dataPointsSeries1 = yValuesSeries1.enumerated().map { index, yValue in
        AXDataPoint(x: Double(index), y: yValue)
    }

    // 2
    let yValuesSeries2 = [6.0, 5.0, 4.0, 7.0, 8.0, 9.0, 9.0, 7.0, 4.0, 1.0]
    let dataPointsSeries2 = yValuesSeries2.enumerated().map { index, yValue in
        AXDataPoint(x: Double(index), y: yValue)
    }

    // 3
    return [
        AXDataSeriesDescriptor(
            name: "Data Series 1",
            isContinuous: true,
            dataPoints: dataPointsSeries1
        ),

        AXDataSeriesDescriptor(
            name: "Data Series 2",
            isContinuous: true,
            dataPoints: dataPointsSeries2
        )
    ]
}