CarbonFitness.BusinessLogic.UnitHistory.GraphBuilder.getLabels C# (CSharp) Метод

        private Label[] getLabels(ILine[] lines)
        {
            IList<Label> labels = new List<Label>();

            var firstDate = lines.Min(x => x.GetFirstDate()).Date;
            var lastDate = lines.Max(x => x.GetLastDate()).Date;

            for (var d = firstDate; d <= lastDate; d = d.AddDays(1)) {
                labels.Add(new Label {
                    Index = d.Subtract(firstDate).TotalDays.ToString(),
                    Value = d.ToShortDateString()
                });
            }
            return labels.ToArray();
        }