/// <summary>
/// Filter the specified phaseInput.
/// </summary>
/// <returns>The filter.</returns>
/// <param name="phaseInput">Phase input.</param>
public IEnumerable <PhaseData <SensorReading> > Filter(PhaseInput <SensorReading> phaseInput)
{
CalibratedThresholds = new List <KeyValuePair <string, decimal> >();
var calibrationResults = new List <CalibrationResult>();
foreach (var input in phaseInput.Input)
{
foreach (var param in phaseInput.Parameters)
{
var calibrationField = typeof(SensorReading).GetProperty(param.Field);
var fieldTypeCode = Type.GetTypeCode(calibrationField.PropertyType);
var calibStep = param.GetClauseValue(CommandParameters.Step);
var calibPercentage = param.GetClauseValue(CommandParameters.Percentage);
if (fieldTypeCode == TypeCode.Decimal && calibStep != null && calibPercentage != null)
{
var calibRecords = input.Data.Where(x => x.Label.Contains(calibStep)).ToList();
var calibVals = calibRecords.Select(x => (decimal)calibrationField.GetValue(x, null)).ToList();
var avgVal = MathService.Average(calibVals);
var threshVal = avgVal * (decimal.Parse(calibPercentage) / 100.0M);
CalibratedThresholds.Add(new KeyValuePair <string, decimal>(param.Field, threshVal));
calibrationResults.Add(new CalibrationResult
{
Source = input.Name,
AvgVal = avgVal,
ThresholdVal = threshVal
});
}
}
// dump own results to file
CsvFileWriter.WriteResultsToFile
(new string[] { OutputDirs.Filters, "ThresholdCalibration" },
input.Name, HeaderCsv, calibrationResults);
}
// return empty list ... we don't actually want to
// affect the post-phase data set
return(new List <PhaseData <SensorReading> >());
}
/// <summary>
/// Summarize the specified input.
/// </summary>
/// <returns>The summarize.</returns>
/// <param name="input">Input.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
public IEnumerable <string[]> Summarize <T>(Dictionary <string, IEnumerable <T> > input) where T : ICsvWritable
{
var results = new List <string[]>();
durations = new List <decimal>();
foreach (var key in input.Keys)
{
if (input[key] is List <PauseResult> )
{
List <PauseResult> analysisResults = (List <PauseResult>)input[key];
var sourceDurations = analysisResults.Select(x => x.Duration).ToList();
durations.AddRange(sourceDurations);
results.Add(new string[] {
key, // source
$"{sourceDurations.Count}", // num of pauses
$"{MathService.Total(sourceDurations)}", // total time paused
$"{MathService.Average(sourceDurations)}" // average time paused
});
}
}
return(results);
}
