private void BtnDATA_Click(object sender, RoutedEventArgs e)
{
Data.GetCsv();
columArraySource = Data.Array;
columArray = new double[Data.parametrs.Count][];
colum = Data.parametrs.Count;
for (int i = 0; i < colum; i++)
{
columArray[i] = DiscriptiveStatistics.Rationing_MaxMin(columArraySource[i]);
}
StackPanel stp = new StackPanel();
stp.Orientation = Orientation.Horizontal;
for (int i = 0; i < Data.Array.Length; i++)
{
double[] buf = Data.Array[i];
TextBlock lv = new TextBlock();
lv.Width = 100;
lv.Height = Data.Array[0].Length * 18;
lv.Text += Data.parametrs[i] + "\n";
for (int j = 0; j < buf.Length; j++)
{
lv.Text += buf[j] + "\n";
}
stp.Children.Add(lv);
}
scv.Content = stp;
//columArray = columArraySource;
}
private double[] point(double[] arr, int CountInterval)
{
double max = DiscriptiveStatistics.Max(arr);
double min = DiscriptiveStatistics.Min(arr);
double[] points = new double[CountInterval + 1];
for (int i = 0; i < points.Length; i++)
{
points[i] = max - i * (max - min) / CountInterval;
}
return(points.OrderBy(x => x).ToArray());
}
//private void BtnOpenFile_Click(object sender, RoutedEventArgs e)
//{
// OpenFileDialog FileOT = new OpenFileDialog();
// FileOT.Filter = "All files (*.*)|*.*|TXT text (*.txt)|*.txt";
// if (FileOT.ShowDialog() == true)
// {
// Stream ms = new FileStream(FileOT.FileName, FileMode.Open);
// lblNameFile.Content = FileOT.FileName;
// byte[] array = new byte[ms.Length];
// ms.Read(array, 0, array.Length);
// string buf = Encoding.Default.GetString(array);
// s = buf.ToLower();
// }
// sampleSource = DiscriptiveStatistics.GetSample(s);
// tbDiscrStat_source.Text = DiscriptiveStatistics.Output_descriptive_statistics(sampleSource);
// tblSourceSample.Text = DiscriptiveStatistics.Output(sampleSource);
//}
//private void BtnRationing_Click(object sender, RoutedEventArgs e)
//{
// try
// {
// sampleRationing = DiscriptiveStatistics.Rationing_MaxMin(sampleSource);
// tblRationning.Text = DiscriptiveStatistics.Output(sampleRationing);
// tbDiscrStat_Ration.Text = DiscriptiveStatistics.Output_descriptive_statistics(sampleRationing);
// }
// catch (Exception ex) { MessageBox.Show(ex.Message, "Ошибка"); }
//}
//private void BtnSaveFile_Click(object sender, RoutedEventArgs e)
//{
// SaveFileDialog sd = new SaveFileDialog();
// sd.Filter = "All files (*.*)|*.*|TXT text (*.txt)|*.txt";
// if (sd.ShowDialog() == true)
// {
// File.WriteAllText(sd.FileName, DiscriptiveStatistics.Save(sampleRationing));
// }
//}
#endregion
#region аспределение
private double[] Get_theretical_frequency_Laplas(double[] arr, double[][] intervalArray)
{
double X_aver = DiscriptiveStatistics.Average(arr);
double disp = Math.Sqrt(DiscriptiveStatistics.Dispersion(arr));
double[] P = new double[intervalArray.Length];
for (int i = 0; i < P.Length; i++)
{
double[] buf = intervalArray[i];
P[i] = DiscriptiveStatistics.GetValueLaplasFunction(Math.Round(Math.Abs((buf[0] - X_aver) / disp), 2)) * DiscriptiveStatistics.GetValueLaplasFunction(Math.Round(Math.Abs((buf[buf.Length - 1] - X_aver) / disp), 2));
P[i] *= buf.Length;
}
return(P);
}
private double[] theoretical_freq(double[] arr, double sum, double[] xn, int CountInterval)
{
double X_aver = DiscriptiveStatistics.Average(arr);
double disp = Math.Sqrt(DiscriptiveStatistics.Dispersion(arr));
double[] m_t = new double[CountInterval];
double h = (DiscriptiveStatistics.Max(arr) - DiscriptiveStatistics.Min(arr)) / CountInterval;
for (int i = 0; i < m_t.Length; i++)
{
double u = (xn[i] - X_aver) / disp;
double f_u = 1 / (Math.Sqrt(2 * Math.PI) * Math.Pow(Math.E, (u * u) / 2));
m_t[i] = sum * h / disp * f_u;
}
return(m_t);
}
private void output(double[][] arr)
{
for (int i = 0; i < colum; i++)
{
string s = "";
string t = "";
s += (i + 1).ToString() + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Average(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Amount(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.StandartError(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Median(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Fashion(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.StandartDeviation(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Dispersion(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Excess(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Asymmetry(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Interval(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Min(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", DiscriptiveStatistics.Max(arr[i])) + "\n\n";
t += "\t\n\n\n";
s += string.Format("{0:F2}", arr[i].Length) + "\n\n";
t += "\t\n\n\n";
stpDiscrStat.Children.Add(new TextBlock {
Text = s
});
stpDiscrStat.Children.Add(new TextBlock {
Text = t
});
}
}
private void Btn_Pair_Click(object sender, RoutedEventArgs e)
{
try
{
koeffPair = new DenseMatrix(colum, colum);
for (int i = 0; i < colum; i++)
{
for (int j = i; j < colum; j++)
{
koeffPair[i, j] = koeffPair[j, i] = DiscriptiveStatistics.PairKoeff(columArray[i], columArray[j]);
}
}
DenseMatrix t_Matrix = T_Matrix_Koeff(koeffPair);
tbMatrix.Text = Output_R(koeffPair);
tbMatrix.Text += "Коэффициент значим при t > 1.96\n";
tbMatrix.Text += Output_R(t_Matrix);
#region Окружность
var X_Y = new List <KeyValuePair <double, double> >()
{
new KeyValuePair <double, double>(150, 0),
new KeyValuePair <double, double>(250, 40),
new KeyValuePair <double, double>(270, 90),
new KeyValuePair <double, double>(270, 190),
new KeyValuePair <double, double>(250, 250),
new KeyValuePair <double, double>(150, 295),
new KeyValuePair <double, double>(40, 250),
new KeyValuePair <double, double>(10, 190),
new KeyValuePair <double, double>(10, 90),
new KeyValuePair <double, double>(40, 40)
};
foreach (KeyValuePair <double, double> x in X_Y)
{
Ellipse l = new Ellipse();
l.Width = l.Height = 5;
l.Fill = Brushes.Red;
Canvas.SetTop(l, x.Value);
Canvas.SetLeft(l, x.Key);
cnvMain.Children.Add(l);
}
for (int i = 0; i < colum; i++)
{
for (int j = i + 1; j < colum; j++)
{
if (i != j && koeffPair[i, j] >= 0.3 && koeffPair[i, j] < 0.5)
{
Line l = new Line();
l.X1 = X_Y[i].Key;
l.X2 = X_Y[j].Key;
l.Y1 = X_Y[i].Value;
l.Y2 = X_Y[j].Value;
l.Stroke = Brushes.Red;
l.StrokeThickness = 1;
cnvMain.Children.Add(l);
}
if (i != j && koeffPair[i, j] >= 0.5 && koeffPair[i, j] < 0.7)
{
Line l = new Line();
l.X1 = X_Y[i].Key;
l.X2 = X_Y[j].Key;
l.Y1 = X_Y[i].Value;
l.Y2 = X_Y[j].Value;
l.Stroke = Brushes.Yellow;
l.StrokeThickness = 1;
cnvMain.Children.Add(l);
}
if (i != j && koeffPair[i, j] >= 0.7 && koeffPair[i, j] < 1)
{
Line l = new Line();
l.X1 = X_Y[i].Key;
l.X2 = X_Y[j].Key;
l.Y1 = X_Y[i].Value;
l.Y2 = X_Y[j].Value;
l.Stroke = Brushes.Green;
l.StrokeThickness = 1;
cnvMain.Children.Add(l);
}
}
}
#endregion
}
catch (Exception ex) { MessageBox.Show(ex.Message, "Ошибка"); }
}
