public IPlotMetricBuilder AddMetric(string metricNamespace, string metricName)
{
var metric = new PlotMetric(metricNamespace, metricName, this);
metrics.Add(metric);
return(metric);
}
public Series BuildSeries(PlotMetric metric, IList <Datapoint> dataPoints)
{
switch (metric.GraphType)
{
case GraphType.Area:
return(BuildXYSeries(metric, dataPoints, new AreaSeries {
StrokeThickness = 1.5d
}));
case GraphType.Stair:
return(BuildXYSeries(metric, dataPoints, new StairStepSeries {
StrokeThickness = 1.5d
}));
case GraphType.Line:
return(BuildXYSeries(metric, dataPoints, new LineSeries {
StrokeThickness = 1.5d
}));
case GraphType.Total:
return(new TotalSeries(metric, dataPoints));
default:
throw new NotImplementedException($"Graph type {metric.GraphType} not supported");
}
}
public XYAxisSeries BuildXYSeries(PlotMetric metric, IList <Datapoint> dataPoints, XYAxisSeries series)
{
series.Title = metric.GetTitle();
DateTime startTime = dataPoints.Min(x => x.Timestamp).ToUniversalTime();
DateTime endTime = dataPoints.Max(x => x.Timestamp).ToUniversalTime();
IDictionary <DateTime, double> points = metric.GetIncrements(startTime, endTime).ToDictionary(x => x, y => double.NaN);
foreach (var dataPoint in dataPoints)
{
DateTime timestamp = dataPoint.Timestamp.ToUniversalTime();
if (!points.ContainsKey(timestamp))
{
throw new InvalidOperationException($"Generated time slice array doesn't contain {timestamp}");
}
points[timestamp] = dataPoint.StatisticTypeValue(metric.StatisticType);
}
series.ItemsSource = points.Select(x => DateTimeAxis.CreateDataPoint(x.Key, x.Value));
return(series);
}
public TotalSeries(PlotMetric metric, IList <Datapoint> dataPoints)
{
this.metric = metric;
this.dataPoints = dataPoints;
}