private void SetXAxisLabels(AnomalyDetectionScenario scenario)
{
if (scenario != null)
{
int step = 0;
List <TimeSeriesData> data = scenario.AllData;
switch (scenario.ScenarioType)
{
case AnomalyDetectionScenarioType.Live:
step = DefaultDurationOfLiveDemoInSecond / 4;
this.x1_Lbl.Text = $"{0 * step}";
this.x2_Lbl.Text = $"{1 * step}";
this.x3_Lbl.Text = $"{2 * step}";
this.x4_Lbl.Text = $"{3 * step}";
this.x5_Lbl.Text = $"{4 * step}";
break;
default:
if (data.Any())
{
step = data.Count % 4 != 0 ? (int)Math.Floor(data.Count / 4.0) : data.Count / 4;
this.x1_Lbl.Text = Util.StringToDateFormat(data[0 * step].Timestamp, ShortDateFormat);
this.x2_Lbl.Text = Util.StringToDateFormat(data[1 * step].Timestamp, ShortDateFormat);
this.x3_Lbl.Text = Util.StringToDateFormat(data[2 * step].Timestamp, ShortDateFormat);
this.x4_Lbl.Text = Util.StringToDateFormat(data[3 * step].Timestamp, ShortDateFormat);
this.x5_Lbl.Text = Util.StringToDateFormat(data[data.Count - 1].Timestamp, ShortDateFormat);
}
break;
}
}
}
public void InitializeChart(AnomalyDetectionScenarioType scenarioType, AnomalyDetectorServiceType detectionMode, double sensitivy)
{
if (AnomalyDetectorScenarioLoader.AllModelData.ContainsKey(scenarioType))
{
curScenario = AnomalyDetectorScenarioLoader.AllModelData[scenarioType];
if (scenarioType == AnomalyDetectionScenarioType.Live)
{
curScenario.AllData.Clear();
}
DisplayBasicData(curScenario);
// set default value: slider and radio buttons
this.sensitivitySlider.Value = sensitivy;
SelectedDetectionMode = detectionMode;
}
}
private static async Task <AnomalyDetectionScenario> LoadTimeSeriesData(AnomalyDetectionScenario scenario)
{
if (!string.IsNullOrEmpty(scenario.FilePath))
{
StorageFile sampleFile = await StorageFolder.GetFileAsync(scenario.FilePath);
IList <string> csvContents = await FileIO.ReadLinesAsync(sampleFile, UnicodeEncoding.Utf8);
foreach (string record in csvContents)
{
string[] allValues = record.Split(",".ToArray(), StringSplitOptions.RemoveEmptyEntries);
scenario.AllData.Add(new TimeSeriesData(allValues[0], allValues[1]));
}
}
return(scenario);
}
private void DisplayBasicData(AnomalyDetectionScenario scenario)
{
// update axis lines
SetXAxisLabels(scenario);
SetYAxisLabels(scenario.MaxValue, scenario.MinValue, scenario.ScenarioType);
// update progress line
if (progressIndicator != null)
{
progressIndicator.Offset = new Vector3(0, (int)resultGrid.ActualHeight, resultGrid.CenterPoint.Z);
progressLine.X1 = progressIndicator.CenterPoint.X;
progressLine.X2 = progressIndicator.CenterPoint.X;
progressLine.Y1 = 0;
progressLine.Y2 = resultGrid.ActualHeight;
}
// update data points
dataPolyline.Points?.Clear();
}
private PointCollection GetPointCollectionByScenarioData(AnomalyDetectionScenario scenario)
{
PointCollection dataPoints = new PointCollection();
if (scenario.AllData != null && scenario.AllData.Any())
{
double dataRange = scenario.MaxValue - scenario.MinValue;
double yScale = (resultGrid.ActualHeight / dataRange);
double xOffset = resultGrid.ActualWidth / (scenario.AllData.Count - 1);
double yZeroLine = yScale * scenario.MinValue;
for (int i = 0; i < scenario.AllData.Count; i++)
{
Point point = new Point(xOffset * i, yZeroLine + resultGrid.ActualHeight - (yScale * scenario.AllData[i].Value));
dataPoints.Add(point);
}
}
return(dataPoints);
}