/// <summary>
/// Create chart series for each coin
/// </summary>
private void PlotPaymentChart()
{
try
{
// Exit if no fiat currency is selected
if (Application.Current.Properties["Currency"] == null)
{
return;
}
// New list of strings used for labels when plotting the chart
List <string> labels = new List <string>();
// New collection of series
seriesCollection = new SeriesCollection();
foreach (MinerPaymentSummary MinerPaymentSummary in MinerPaymentsData.MinerPaymentSummaryList)
{
StackedAreaSeries stackedColumnSeries = new StackedAreaSeries();
ChartValues <DateTimePoint> chartValues = new ChartValues <DateTimePoint>();
// Format series fill, stroke, etc
FormatChartSeries(MinerPaymentSummary, stackedColumnSeries);
// Iterate through each day and add a chart point
foreach (MinerPaymentsGroupedByDay minerPaymentsGroupedByDay in MinerPaymentSummary.MinerPaymentsGroupedByDayList.Where(x => x.PaymentDate >= DateTime.Now.AddDays(-30)).OrderByDescending(y => y.PaymentDate))
{
DateTimePoint dateTimePoint = CreateChartDataPoint(minerPaymentsGroupedByDay);
chartValues.Add(dateTimePoint);
}
// Add coin symbol to labels to show up in the UI
labels.Add(MinerPaymentSummary.CoinType.ToString());
// Add 0 values for any dates with no payments in order to render the chart properly
PaymentChartDataBackFill paymentChartDataBackFill = new PaymentChartDataBackFill();
stackedColumnSeries.Values = paymentChartDataBackFill.BackFillList(chartValues);
seriesCollection.Add(stackedColumnSeries);
}
// Add a line series for the Total Line
seriesCollection.Add(this.AddTotalLineSeries());
// Axis label formats
XFormatter = val => new DateTime((long)val).ToShortDateString();
YFormatter = val => String.Format("{0} {1}", Math.Round(val, 4).ToString(), Application.Current.Properties["Currency"].ToString());
// Rebind UI
OnPropertyChanged("SeriesCollection");
OnPropertyChanged("XFormatter");
OnPropertyChanged("YFormatter");
}
catch (Exception e)
{
ShowError(String.Format("{0} {1}", "Error plotting payment chart", e.Message));
}
}
/// <summary>
/// Calculate the total payment amount for each day and create a total line series to plot
/// </summary>
/// <returns></returns>
private LineSeries AddTotalLineSeries()
{
LineSeries totalLineSeries = new LineSeries();
ChartValues <DateTimePoint> chartValues = new ChartValues <DateTimePoint>();
// Group payments by date and get sum of all fiat payment amounts
List <MinerPaymentsGroupedByDay> result = profitabilityData.MinerPaymentsGroupedByDayUnionedList
.GroupBy(l => l.PaymentDateTicks)
.Select(cl => new MinerPaymentsGroupedByDay
{
PaymentDateTicks = cl.First().PaymentDateTicks,
PaymentAmountFiat = cl.Sum(c => c.PaymentAmountFiat)
}).ToList();
// Iterate through each date and add new data points to the line series
foreach (MinerPaymentsGroupedByDay minerPaymentsGroupedByDay in result)
{
DateTimePoint dateTimePoint = new DateTimePoint();
dateTimePoint.DateTime = minerPaymentsGroupedByDay.PaymentDate;
dateTimePoint.Value = Convert.ToDouble(minerPaymentsGroupedByDay.PaymentAmountFiat);
chartValues.Add(dateTimePoint);
}
PaymentChartDataBackFill paymentChartDataBackFill = new PaymentChartDataBackFill();
totalLineSeries.Values = paymentChartDataBackFill.BackFillList(chartValues);
// Format series
var converter = new System.Windows.Media.BrushConverter();
Brush brushStroke = (Brush)converter.ConvertFromString("#FFFFFF");
brushStroke.Opacity = 0;
totalLineSeries.Title = "TOTAL";
totalLineSeries.LineSmoothness = 0.7;
totalLineSeries.PointGeometrySize = 0;
totalLineSeries.Stroke = brushStroke;
totalLineSeries.StrokeThickness = 0;
return(totalLineSeries);
}
