private VisitsByDayLINQQuery ParameteriseQuery(string locality)
        {
            var data = GetData(locality);

            var query = new VisitsByDayLINQQuery(data);

            return query;
        }
 public AverageDailyDistanceCalculator(IDistanceCalculator calculator, DateRange period, VisitsByDayLINQQuery query)
 {
     this.calculator = calculator;
     this.period = period;
     this.query = query;
 }