private List <DateTimeValues> DoMovingAverage(List <DateTimeValues> values)
{
myMovingAvFilteredDataResult = new List <DateTimeValues>();
DateTimeValues myResultData;
double[] _values = new double[values.Count];
for (int i = 0; i < _values.Length / 2; i++)
{
for (int j = 0; j < (int)numMAverage.Value; j++)
{
_values[i] += values[j + i].values;
}
_values[i] /= (int)numMAverage.Value;
}
for (int i = _values.Length - 1; i >= _values.Length / 2; i--)
{
for (int j = 0; j < (int)numMAverage.Value; j++)
{
_values[i] += values[i - j].values;
}
_values[i] = _values[i] / (int)numMAverage.Value;
}
for (int i = 0; i < _values.Length; i++)
{
myResultData = new DateTimeValues
{
dateTime = values[i].dateTime,
values = _values[i]
};
myMovingAvFilteredDataResult.Add(myResultData);
}
return(myMovingAvFilteredDataResult);
}
private List <DateTimeValues> DoPolynomialRegression(List <DateTimeValues> values)
{
DateTimeValues myResultData;
myPolyFilteredDataResult = new List <DateTimeValues>();
TimeSpan timeSpan = values[values.Count - 1].dateTime - values[0].dateTime;
double[] _values = new double[values.Count];
double[] _time = new double[values.Count];
for (int i = 0; i < values.Count; i++)
{
_time[i] = i * (Math.Round(timeSpan.TotalSeconds) / values.Count);
_values[i] = values[i].values;
}
double[] p = Fit.Polynomial(_time, _values, (int)numRank.Value, MathNet.Numerics.LinearRegression.DirectRegressionMethod.QR);
for (int i = 0; i < timeSpan.TotalSeconds - 1; i++)
{
myResultData = new DateTimeValues
{
dateTime = values[0].dateTime.AddSeconds(i),
values = p[0]
};
for (int z = 1; z < p.Length; z++)
{
myResultData.values += p[z] * Math.Pow(i, z);
}
myPolyFilteredDataResult.Add(myResultData);
}
return(myPolyFilteredDataResult);
}
public void GetData(string _dataFile)
{
StreamReader sr = new StreamReader(_dataFile);
string[] separators = { "!", "?", ";", ",", "\t" };
while (!sr.EndOfStream)
{
myData = new DateTimeValues();
string[] _values;
_values = sr.ReadLine().Split(separators, StringSplitOptions.RemoveEmptyEntries);
if (_values.Length != 0)
{
if (DateTime.TryParse(_values[0], out DateTime dateValue))
{
myData.dateTime = dateValue;
myData.values = Convert.ToDouble(_values[1]);
myValues.Add(myData);
}
else if (DateTime.TryParse(_values[0], CultureInfo.CreateSpecificCulture("en-US"), DateTimeStyles.AssumeLocal, out dateValue))
{
myData.dateTime = dateValue;
myData.values = Convert.ToDouble(_values[1]);
myValues.Add(myData);
}
}
}
// Zeitdifferenz setzen wenn benötigt
//tideData.dateTime = tideData.dateTime.AddHours(2);
}