/// <summary>
/// проверка на соответствие нормальному закону распределния ряда. озвращая критерий согласия Пирсона для этого ряда
/// http://www.ekonomstat.ru/kurs-lektsij-po-teorii-statistiki/403-proverka-sootvetstvija-rjada-raspredelenija.html
/// https://life-prog.ru/2_84515_proverka-po-kriteriyu-hi-kvadrat.html критерий пирсона
/// https://math.semestr.ru/group/example-normal-distribution.php для нормального распределения
/// </summary>
/// <param name="range">ряд</param>
/// <param name="parameter">проверяемый параметр</param>
/// <returns></returns>
private static double checkNormalLaw(RawRange range, MeteorologyParameters parameter)
{
GradationInfo <GradationItem> grads;
switch (parameter)
{
case MeteorologyParameters.Speed:
grads = new GradationInfo <GradationItem>(0, SPEED_GRADATION_STEP, range.Max((item) => { return(item.Speed); })); //градации скорости
break;
case MeteorologyParameters.Direction:
StatisticalRange <WindDirections16> srwd = StatisticEngine.GetDirectionExpectancy(range, GradationInfo <WindDirections16> .Rhumb16Gradations);
return(0);
case MeteorologyParameters.Temperature:
grads = new GradationInfo <GradationItem>(0, TEMPERATURE_GRADATION_STEP, range.Max((item) => { return(item.Temperature); })); //градации температуры
break;
case MeteorologyParameters.Wetness:
grads = new GradationInfo <GradationItem>(0, WETNESS_GRADATION_STEP, range.Max((item) => { return(item.Wetness); })); //градации влажности
break;
default: throw new WindEnergyException("Этот параметр не реализован");
}
//РАСЧЕТ ДЛЯ ВСЕХ, КРОМЕ НАПРАВЛЕНИЙ
StatisticalRange <GradationItem> stat_range = StatisticEngine.GetExpectancy(range, grads, parameter); //статистический ряд
// TODO: расчет критерия пирсона для ряда
return(0);
}
/// <summary>
/// обновление всех элементов в соответствии с выбранными параметрами
/// </summary>
private void refreshInfo()
{
RawRange tempr = range.GetRange(
radioButtonSelectPeriod.Checked,
radioButtonSelectYearMonth.Checked,
dateTimePickerFrom.Value,
dateTimePickerTo.Value,
comboBoxYear.SelectedItem,
comboBoxMonth.SelectedItem
);
if (tempr == null)
{
throw new Exception("что-то совсем не так!!");
}
//расчет параметров
try
{
range_info = StatisticEngine.ProcessRange(tempr, range);
stat_speeds = StatisticEngine.GetExpectancy(tempr, Vars.Options.CurrentSpeedGradation);
stat_directions = StatisticEngine.GetDirectionExpectancy(tempr, GradationInfo <WindDirections16> .Rhumb16Gradations);
exp_info = StatisticEngine.ProcessRange(stat_speeds);
}
catch (Exception ex)
{
_ = MessageBox.Show(this, ex.Message, "Расчёт энергетических характеристик", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (range_info == null || exp_info == null)
{
_ = MessageBox.Show(this, "Для заданного ряда невозможно расчитать характеристики на выбранном интервале", "Расчёт энергетических характеристик", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//вывод параметров
labelEnergyDensity.Text = (range_info.EnergyDensity / 1000).ToString("0.00") + " кВт*ч/м^2";
labelPowerDensity.Text = range_info.PowerDensity.ToString("0.00") + " Вт/м^2";
labelCv.Text = range_info.Cv.ToString("0.000");
labelV0.Text = range_info.V0.ToString("0.0") + " м/с";
labelExtremalSpeed.Text = range_info.ExtremalSpeed.ToString("0.0") + " м/с";
labelVmax.Text = range_info.Vmax.ToString("0.0") + " м/с";
labelVmin.Text = range_info.Vmin.ToString("0.0") + " м/с";
labelStandardDeviationSpeed.Text = range_info.StandardDeviationSpeed.ToString("0.000") + " м/с";
labelGamma.Text = range_info.VeybullGamma.ToString("0.000");
labelBeta.Text = range_info.VeybullBeta.ToString("0.000") + " м/с";
labelAirDensity.Text = tempr.AirDensity.ToString("0.000") + " кг/м^3" + (Vars.Options.CalculateAirDensity ? " (расчёт)" : "");
labelEnergyDensityTV.Text = (exp_info.EnergyDensity / 1000).ToString("0.00") + " кВт*ч/м^2";
labelPowerDensityTV.Text = exp_info.PowerDensity.ToString("0.00") + " Вт/м^2";
labelCvTV.Text = exp_info.Cv.ToString("0.000");
labelV0TV.Text = exp_info.V0.ToString("0.0") + " м/с";
labelGammaTV.Text = exp_info.VeybullGamma.ToString("0.000");
labelBetaTV.Text = exp_info.VeybullBeta.ToString("0.000") + " м/с";
}
/// <summary>
/// сохранение ВЭК
/// </summary>
/// <param name="filename"></param>
/// <param name="range"></param>
public override void SaveEnergyInfo(string filename, RawRange range)
{
using (ExcelPackage excelPackage = new ExcelPackage())
{
//Set some properties of the Excel document
excelPackage.Workbook.Properties.Author = "Wind Energy";
excelPackage.Workbook.Properties.Title = range.Name;
excelPackage.Workbook.Properties.Created = DateTime.Now;
//Create the WorkSheet
ExcelWorksheet worksheet = excelPackage.Workbook.Worksheets.Add("Лист 1");
List <object> years = new List <object>();
foreach (RawItem item in range)
{
if (!years.Contains(item.Date.Year))
{
years.Add(item.Date.Year);
}
}
double totalAverageSpeed = range.Average((t) => t.Speed);
//формирование заголовка
List <string> cap = new List <string>()
{
"Год", "Месяц", "Кол-во измерений"
};
foreach (GradationItem grad in Vars.Options.CurrentSpeedGradation.Items)
{
cap.Add(grad.Average.ToString("0.00"));
}
cap.AddRange(new string[] { "Vmin, м/с", "Vmax, м/с", "Vср, м/с", "Vэкстр.50, м/с", "δ(P)", "Cv(V)", "𝜎(V)", "γ", "β", "Nвал уд., Вт/м^2", "Эвал уд., Вт*ч/м^2" });
foreach (WindDirections16 wd in WindDirections16.Calm.GetEnumItems().GetRange(0, 17))
{
cap.Add(wd.Description());
}
//ЗАПИСЬ ФАЙЛА
//запись заголовка
for (int j = 1; j <= cap.Count; j++)
{
worksheet.Cells[1, j].Value = cap[j - 1];
}
worksheet.Cells[1, 1, 1, cap.Count].Style.Font.Bold = true;
worksheet.Cells[1, 1, 1, cap.Count].Style.Fill.PatternType = ExcelFillStyle.Solid;
worksheet.Cells[1, 1, 1, cap.Count].Style.Fill.BackgroundColor.SetColor(Color.Gray);
worksheet.View.FreezePanes(2, 3);
//запись данных обо всём периоде
EnergyInfo ri1 = StatisticEngine.ProcessRange(range);
StatisticalRange <WindDirections16> sd1 = StatisticEngine.GetDirectionExpectancy(range, GradationInfo <WindDirections16> .Rhumb16Gradations);
StatisticalRange <GradationItem> ss1 = StatisticEngine.GetExpectancy(range, Vars.Options.CurrentSpeedGradation);
EnergyInfo ei1 = StatisticEngine.ProcessRange(ss1);
int cells = saveEnergyInfoLine(worksheet, 2, ri1, ei1, sd1, ss1, "Все года", "Все месяцы", range.Count);
worksheet.Cells[2, 1, 2, cells].Style.Font.Bold = true;
worksheet.Cells[2, 1, 2, cells].Style.Fill.PatternType = ExcelFillStyle.Solid;
worksheet.Cells[2, 1, 2, cells].Style.Fill.BackgroundColor.SetColor(Color.LightGray);
//запись данных для каждого года
int line = 3;
foreach (int year in years) //цикл по годам
{
//для каждого месяца в году
for (int mt = 0; mt <= 12; mt++) //по месяцам, начиная со всех
{
Months month = (Months)mt;
RawRange rn = range.GetRange(false, true, DateTime.Now, DateTime.Now, year, month.Description());
if (rn == null || rn.Count == 0)
{
continue;
}
EnergyInfo ri = StatisticEngine.ProcessRange(rn, range);
StatisticalRange <WindDirections16> sd = StatisticEngine.GetDirectionExpectancy(rn, GradationInfo <WindDirections16> .Rhumb16Gradations);
StatisticalRange <GradationItem> ss = StatisticEngine.GetExpectancy(rn, Vars.Options.CurrentSpeedGradation);
EnergyInfo ei = StatisticEngine.ProcessRange(ss);
cells = saveEnergyInfoLine(worksheet, line, ri, ei, sd, ss, year.ToString(), month.Description(), rn.Count);
if (Math.IEEERemainder(mt + 1, 2) == 0 || mt == 0) //на нечетных строках добавляем серый фон
{
worksheet.Cells[line, 1, line, cells].Style.Fill.PatternType = ExcelFillStyle.Solid;
worksheet.Cells[line, 1, line, cells].Style.Fill.BackgroundColor.SetColor(Color.LightGray);
}
if (month == Months.All) //для суммарной информации по году выделение жирным
{
worksheet.Cells[line, 1, line, cells].Style.Font.Bold = true;
}
line++;
}
}
//запись данных для каждого месяца отдельно
line += 3;
//для каждого месяца в году
for (int mt = 1; mt <= 12; mt++) //по месяцам
{
Months month = (Months)mt;
RawRange rn = range.GetRange(false, true, DateTime.Now, DateTime.Now, "Все", month.Description());
if (rn == null || rn.Count == 0)
{
continue;
}
EnergyInfo ri = StatisticEngine.ProcessRange(rn, range);
StatisticalRange <WindDirections16> sd = StatisticEngine.GetDirectionExpectancy(rn, GradationInfo <WindDirections16> .Rhumb16Gradations);
StatisticalRange <GradationItem> ss = StatisticEngine.GetExpectancy(rn, Vars.Options.CurrentSpeedGradation);
EnergyInfo ei = StatisticEngine.ProcessRange(ss);
cells = saveEnergyInfoLine(worksheet, line, ri, ei, sd, ss, "Все года", month.Description(), rn.Count);
if (Math.IEEERemainder(mt + 1, 2) == 0 || mt == 0) //на нечетных строках добавляем серый фон
{
worksheet.Cells[line, 1, line, cells].Style.Fill.PatternType = ExcelFillStyle.Solid;
worksheet.Cells[line, 1, line, cells].Style.Fill.BackgroundColor.SetColor(Color.LightGray);
}
line++;
}
//Save your file
FileInfo fi = new FileInfo(filename);
excelPackage.SaveAs(fi);
}
}
/// <summary>
/// Сохранение ВЭК в формате CSV
/// </summary>
/// <param name="filename"></param>
/// <param name="range"></param>
public override void SaveEnergyInfo(string filename, RawRange range)
{
List <object> years = new List <object>();
foreach (RawItem item in range)
{
if (!years.Contains(item.Date.Year))
{
years.Add(item.Date.Year);
}
}
//формирование заголовка
string cap = "Год;Месяц;кол-во изм";
foreach (GradationItem grad in Vars.Options.CurrentSpeedGradation.Items)
{
cap += ";" + grad.Average.ToString("0.00");
}
cap += ";Vmin, м/с;Vmax, м/с;Vср, м/с;Vэкст50,м/с;Cv(V);𝜎(V);параметр γ;параметр β;Nвал уд., Вт/м^2;Эвал уд., Вт*ч/м^2";
foreach (WindDirections16 wd in WindDirections16.Calm.GetEnumItems().GetRange(0, 17))
{
cap += ";" + wd.Description();
}
//запись в файл
saveEnergyInfoLine(filename, null, null, null, null, cap, "", "", 0, false); //запись заголовка
//запись данных обо всём периоде
EnergyInfo ri1 = StatisticEngine.ProcessRange(range);
StatisticalRange <WindDirections16> sd1 = StatisticEngine.GetDirectionExpectancy(range, GradationInfo <WindDirections16> .Rhumb16Gradations);
StatisticalRange <GradationItem> ss1 = StatisticEngine.GetExpectancy(range, Vars.Options.CurrentSpeedGradation);
EnergyInfo ei1 = StatisticEngine.ProcessRange(ss1);
saveEnergyInfoLine(filename, ri1, ei1, sd1, ss1, null, "Все года", "Все месяцы", range.Count, true);
//запись данных для каждого года
foreach (int year in years) //цикл по годам
{
//для каждого месяца в году
for (int mt = 0; mt <= 12; mt++)//по месяцам, начиная со всех
{
Months month = (Months)mt;
RawRange rn = range.GetRange(false, true, DateTime.Now, DateTime.Now, year, month.Description());
if (rn == null || rn.Count == 0)
{
continue;
}
EnergyInfo ri = StatisticEngine.ProcessRange(rn, range);
StatisticalRange <WindDirections16> sd = StatisticEngine.GetDirectionExpectancy(rn, GradationInfo <WindDirections16> .Rhumb16Gradations);
StatisticalRange <GradationItem> ss = StatisticEngine.GetExpectancy(rn, Vars.Options.CurrentSpeedGradation);
EnergyInfo ei = StatisticEngine.ProcessRange(ss);
saveEnergyInfoLine(filename, ri, ei, sd, ss, null, year.ToString(), month.Description(), rn.Count, true);
}
}
//запись данных по месяцам
saveEnergyInfoLine(filename, null, null, null, null, ";", "", "", 0, true);
saveEnergyInfoLine(filename, null, null, null, null, ";", "", "", 0, true);
saveEnergyInfoLine(filename, null, null, null, null, ";", "", "", 0, true);
for (int mt = 1; mt <= 12; mt++)//по месяцам, начиная со всех
{
Months month = (Months)mt;
RawRange rn = range.GetRange(false, true, DateTime.Now, DateTime.Now, "Все", month.Description());
if (rn == null || rn.Count == 0)
{
continue;
}
EnergyInfo ri = StatisticEngine.ProcessRange(rn, range);
StatisticalRange <WindDirections16> sd = StatisticEngine.GetDirectionExpectancy(rn, GradationInfo <WindDirections16> .Rhumb16Gradations);
StatisticalRange <GradationItem> ss = StatisticEngine.GetExpectancy(rn, Vars.Options.CurrentSpeedGradation);
EnergyInfo ei = StatisticEngine.ProcessRange(ss);
saveEnergyInfoLine(filename, ri, ei, sd, ss, null, "Все года", month.Description(), rn.Count, true);
}
}
