private void GetLongitudeLinearTrendlineParameters(out double yintercept, out double slope)
{
double rsquared;
List <double> overallDays = new List <double>();
List <double> overallLongitude = new List <double>();
foreach (var delta in _mainModel.BookLocationDeltas)
{
overallDays.Add(delta.DaysSinceStart);
overallLongitude.Add(delta.AverageLongitudeLastTen);
}
OxyPlotUtilities.LinearRegression(overallDays, overallLongitude, out rsquared, out yintercept, out slope);
}
private void GetDaysPerBookLinearTrendlineParameters(out double yintercept, out double slope)
{
double rsquared;
List <double> overallDays = new List <double>();
List <double> overallDaysPerBook = new List <double>();
foreach (var delta in BooksReadProvider.BookDeltas)
{
overallDays.Add(delta.DaysSinceStart);
overallDaysPerBook.Add(delta.OverallTally.DaysPerBook);
}
OxyPlotUtilities.LinearRegression(overallDays, overallDaysPerBook, out rsquared, out yintercept, out slope);
}
private void GetPageRateLinearTrendlineParameters(out double yintercept, out double slope)
{
double rsquared;
List <double> overallDays = new List <double>();
List <double> overallPageRate = new List <double>();
foreach (var delta in _mainModel.BookDeltas)
{
overallDays.Add(delta.DaysSinceStart);
overallPageRate.Add(delta.OverallTally.PageRate);
}
OxyPlotUtilities.LinearRegression(overallDays, overallPageRate, out rsquared, out yintercept, out slope);
}
