private void SetStyles() { if (string.IsNullOrWhiteSpace(viewModel.Currency)) { return; } Style datapointStyle = new Style(typeof(DataPoint)); datapointStyle.Setters.Add(new Setter(DataPoint.DependentValueStringFormatProperty, CurrencyFormatter.GetFormatter(viewModel.Currency))); TransactionsLineSeries.DataPointStyle = datapointStyle; }