private static Chart MessagesReceivedAtServerAndSentFromClientsPrSecond(ChartPostModel model) { var testData = new TestData { StartTime = DateUtils.FromMillisecondsSinceEpoch(model.StartTime) }; return testData.MessagesReceivedAtServerAndSentFromClientsPrSecond(model.Spacing, model.ReceivedAtServerEvents.ToArray(), model.SentFromClientEvents.ToArray()); }