reporting-stations.swift

public func reportForStations(occupationLow low: Int, medium: Int, high: Int, unavailable: Int) -> String?
{
    guard let template = self.loadTemplate(ofType: .occupation) else
    {
        return nil
    }
 
    let dataArray = self.makeChartDataArray(for: [ low, medium, high, unavailable ])
    let content = String(format: template, "\(low)", "\(medium)", "\(high)", "\(unavailable)", dataArray)
 
    return content
}