private void buttonNumCharacteristics_Click(object sender, EventArgs e)
{
if (ActiveMdiChild is FormChild)
{
FormChild activeChild = ActiveMdiChild as FormChild;
#region Среднее
double srednee =
StatisticsProcessor.Srednee(activeChild.DataAsRow);
activeChild.PrintLine("Выборочное среднее: " +
srednee.ToString() + ";");
#endregion
#region Дисперсия
double sigma2 =
StatisticsProcessor.Dispersion(activeChild.DataAsRow);
activeChild.PrintLine("Дисперсия: " +
sigma2.ToString() + " (с.к.о.: " +
Math.Sqrt(sigma2).ToString() + ");");
#endregion
#region Эксцесс
double excess =
StatisticsProcessor.Excess(activeChild.DataAsRow);
activeChild.PrintLine("Эксцесс: " +
excess.ToString() + ";");
#endregion
#region Асимметрия
double asym =
StatisticsProcessor.Asymetry(activeChild.DataAsRow);
activeChild.PrintLine("Асимметрия: " +
asym.ToString() + ";", true);
#endregion
}
}
void dfSFConst_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
if (ActiveMdiChild is FormChild)
{
FormChild activeMdiChild = ActiveMdiChild as FormChild;
(sender as Form).Close();
int last_i1;
last_i1 = (int)(sender as DekartForm).MouseMathLocation.X;
//MessageBox.Show(last_i1.ToString());
double[] data = activeMdiChild.DataAsRow;
double[] data1 = new double[last_i1 + 1];
double[] data2 = new double[data.Length - data1.Length];
for (int i = 0; i <= last_i1; i++)
{
data1[i] = data[i];
}
for (int i = last_i1 + 1; i < data.Length; i++)
{
data2[i - (last_i1 + 1)] = data[i];
}
PointF[] pts = new PointF[data.Length];
PointF[] pts0 = new PointF[2];
PointF[] pts1 = new PointF[2];
PointF[] pts2 = new PointF[2];
for (int i = 0; i < pts.Length; i++)
{
pts[i].X = i;
pts[i].Y = (float)data[i];
}
float m0 = (float)StatisticsProcessor.Srednee(data);
float m1 = (float)StatisticsProcessor.Srednee(data1);
float m2 = (float)StatisticsProcessor.Srednee(data2);
float oneThird = 1f / 3f;
pts0[0].X = 0 - oneThird; pts0[0].Y = m0;
pts0[1].X = pts.Length - 1 + oneThird; pts0[1].Y = m0;
pts1[0].X = 0 - oneThird; pts1[0].Y = m1;
pts1[1].X = last_i1 + oneThird; pts1[1].Y = m1;
pts2[0].X = last_i1 + 1 - oneThird; pts2[0].Y = m2;
pts2[1].X = data.Length - 1 + oneThird; pts2[1].Y = m2;
DekartForm df = new DekartForm(30, 30, 100, 150);
df.AddPolygon(Color.Green, 3f, DrawModes.DrawPoints, pts);
df.AddPolygon(Color.Pink, 2f, DrawModes.DrawLines, pts0);
df.AddPolygon(Color.Red, 2f, DrawModes.DrawLines, pts1);
df.AddPolygon(Color.Red, 2f, DrawModes.DrawLines, pts2);
df.Use_IsVisible = false;
df.MouseClick += new MouseEventHandler(dfSFConst_MouseClick);
df.Show();
df.Update2();
}
}
}
