private List <DateTime> GetDataForSeries(
ICurveFitter overallCurveFitter,
out List <double> overallSeries,
out List <double> lastTenSeries,
out List <double> overallTrendlineSeries)
{
List <DateTime> dates = new List <DateTime>();
overallSeries = new List <double>();
lastTenSeries = new List <double>();
overallTrendlineSeries = new List <double>();
// Get the values.
foreach (BooksDelta delta in BooksReadProvider.BookDeltas)
{
double trendOverallDaysPerBook = overallCurveFitter.EvaluateYValueAtPoint(delta.DaysSinceStart);
dates.Add(delta.Date);
overallSeries.Add(delta.OverallTally.PercentageInTranslation);
lastTenSeries.Add(delta.LastTenTally.PercentageInTranslation);
overallTrendlineSeries.Add(trendOverallDaysPerBook);
}
return(dates);
}
private void GetPagesPerDayWithTimeCurveFitter(out ICurveFitter curveFitter)
{
List <double> xVals = new List <double>();
List <double> yVals = new List <double>();
foreach (BooksDelta delta in BooksReadProvider.BookDeltas)
{
xVals.Add(delta.DaysSinceStart);
yVals.Add(delta.OverallTally.PageRate);
}
curveFitter = new QuadraticCurveFitter(xVals, yVals);
}
private void GetDaysPerBookWithTimeCurveFitter(out ICurveFitter curveFitter)
{
List <double> xVals = new List <double>();
List <double> yVals = new List <double>();
foreach (var delta in _mainModel.BookDeltas)
{
xVals.Add(delta.DaysSinceStart);
yVals.Add(delta.OverallTally.DaysPerBook);
}
curveFitter = new QuadraticCurveFitter(xVals, yVals);
}
/// <summary>
/// Gets the curve fitter for the trend line.
/// </summary>
/// <param name="curveFitter">The overall days per book curve fitter.</param>
private void GetDaysPerBookWithTimeCurveFitter(out ICurveFitter curveFitter)
{
List <double> xVals = new List <double>();
List <double> yVals = new List <double>();
foreach (BooksDelta delta in BooksReadProvider.BookDeltas)
{
xVals.Add(delta.DaysSinceStart);
yVals.Add(delta.OverallTally.DaysPerBook);
}
curveFitter = new LinearCurveFitter(xVals, yVals);
}
private void GetBooksInTranslationLinearCurveFitter(out ICurveFitter overallCurveFitter)
{
List <double> overallDays = new List <double>();
List <double> overallDaysPerBook = new List <double>();
foreach (BooksDelta delta in BooksReadProvider.BookDeltas)
{
overallDays.Add(delta.DaysSinceStart);
overallDaysPerBook.Add(delta.OverallTally.PercentageInTranslation);
}
overallCurveFitter = new LinearCurveFitter(overallDays, overallDaysPerBook);
}
/// <summary>
/// Gets the curve fitters for the two trend lines.
/// </summary>
/// <param name="lastTenCurveFitter">The last ten curve fitter.</param>
/// <param name="overallCurveFitter">The overall curve fitter.</param>
private void GetAverageDaysPerBookCurveFitters(out ICurveFitter lastTenCurveFitter, out ICurveFitter overallCurveFitter)
{
List <double> xVals = new List <double>();
List <double> yValsLastTen = new List <double>();
List <double> yValsOverall = new List <double>();
foreach (BooksDelta delta in BooksReadProvider.BookDeltas)
{
xVals.Add(delta.DaysSinceStart);
yValsLastTen.Add(delta.LastTenTally.DaysPerBook);
yValsOverall.Add(delta.OverallTally.DaysPerBook);
}
lastTenCurveFitter = new QuadraticCurveFitter(xVals, yValsLastTen);
overallCurveFitter = new QuadraticCurveFitter(xVals, yValsOverall);
}
private void GetPagesReadWithTimeCurveFitter(out ICurveFitter curveFitter)
{
List <double> xVals = new List <double>();
List <double> yVals = new List <double>();
DateTime start = BooksReadProvider.BookPerYearDeltas[0].Date;
foreach (var delta in BooksReadProvider.BookPerYearDeltas)
{
int daysSinceStart = (delta.Date - start).Days;
xVals.Add(daysSinceStart);
yVals.Add(delta.OverallTally.PageRate);
}
curveFitter = new QuadraticCurveFitter(xVals, yVals);
}
private void GetAverageDaysPerBookCurveFitters(
out ICurveFitter lastTenCurveFitter, out ICurveFitter overallCurveFitter)
{
List <double> xVals = new List <double>();
List <double> yValsLastTen = new List <double>();
List <double> yValsOverall = new List <double>();
foreach (var delta in _mainModel.BookDeltas)
{
xVals.Add(delta.DaysSinceStart);
yValsLastTen.Add(delta.LastTenTally.DaysPerBook);
yValsOverall.Add(delta.OverallTally.DaysPerBook);
}
//lastTenCurveFitter = new LinearCurveFitter(xVals, yValsLastTen);
lastTenCurveFitter = new QuadraticCurveFitter(xVals, yValsLastTen);
overallCurveFitter = new QuadraticCurveFitter(xVals, yValsOverall);
}