///////////////////////////////////////////////////////////////////////////////////////
/// ДЕЙСТВИЯ С ТАБЛИЦОЙ
///////////////////////////////////////////////////////////////////////////////////////
//Расчет числовых характеристик и вывод
private void menuCalc_Click(object sender, EventArgs e)
{
cor_calc = new CorrelationCalc(cor_table);
calc_exists = true;
setup_gui();
txtX.Text = cor_calc.X.ToString("N4");
txtY.Text = cor_calc.Y.ToString("N4");
txtSx.Text = cor_calc.Sx.ToString("N4");
txtSy.Text = cor_calc.Sy.ToString("N4");
txtR.Text = cor_calc.R.ToString("N4");
}
private void draw_lines(CorrelationCalc calc, double b0, double b1)
{
//double b0 = calc.Y - calc.B1 * calc.X;
double x_left = calc.Table.XHeaders.First().Left;
double x_right = calc.Table.XHeaders.Last().Right;
double y_left = b0 + b1 * x_left;
double y_right = b0 + b1 * x_right;
var pane = graph.GraphPane;
pane.AddCurve("", new double[] { x_left, x_right }, new double[] { y_left, y_right }, Color.Red);
pane.AxisChange();
graph.Invalidate();
}
public DiagramForm(List <Regression.Utils.PointD> data, CorrelationCalc calc)
{
InitializeComponent();
setup_graph();
var pane = graph.GraphPane; //Поверхность рисования
var table = calc.Table; //Корреляционная таблица
double x_1, x_2, y_1, y_2; //Координаты концов линий регрессии
var points = new PointPairList();
//Построение точек
foreach (var x in data)
{
points.Add(x.X, x.Y);
}
//Добавляем точки на график и убираем линию.
var curve = pane.AddCurve("", points, Color.Green, SymbolType.Circle);
curve.Line.IsVisible = false;
curve.Symbol.Fill.Type = FillType.Solid;
curve.Symbol.Size = 5;
//Построение графиков
//y = B0 + B1 *x
x_1 = calc.Table.XHeaders.First().Left;
x_2 = calc.Table.XHeaders.Last().Right;
y_1 = calc.B0 + calc.B1 * x_1;
y_2 = calc.B0 + calc.B1 * x_2;
curve = pane.AddCurve(String.Format("y = {0:N2} + {1:N2}x", calc.B0, calc.B1), new double[] { x_1, x_2 }, new double[] { y_1, y_2 }, Color.Red, SymbolType.None);
curve.Line.IsAntiAlias = true;
//x = B0' + B1'*y
y_1 = calc.Table.YHeaders.First().Left;
y_2 = calc.Table.YHeaders.Last().Right;
x_1 = calc.B0_ + calc.B1_ * y_1;
x_2 = calc.B0_ + calc.B1_ * y_2;
curve = pane.AddCurve(String.Format("x = {0:N2} + {1:N2}y", calc.B0_, calc.B1_), new double[] { x_1, x_2 }, new double[] { y_1, y_2 }, Color.Blue, SymbolType.None);
curve.Line.IsAntiAlias = true;
//Построение точки пересечения
pane.AddCurve("", new double[] { calc.X }, new double[] { calc.Y }, Color.Blue, SymbolType.Circle);
pane.AxisChange();
graph.Invalidate();
}
///////////////////////////////////////////////////////////////////////////////////////
/// СОЗДАНИЕ, ОТКРЫТИЕ, ВВОД КОРРЕЛЯЦИОННОЙ ТАБЛИЦЫ
///////////////////////////////////////////////////////////////////////////////////////
//Очищает все таблицы и прочее
private void reset_all()
{
gridCorrelationInput.Rows.Clear();
gridCorrelationInput.Columns.Clear();
data = new BindingList <PointD>();
data.AllowEdit = false;;
data.AllowNew = false;
data.AllowRemove = false;
gridData.DataSource = data;
cor_table = null;
cor_calc = null;
txtX.Text = "";
txtY.Text = "";
txtSx.Text = "";
txtSy.Text = "";
txtR.Text = "";
gui_flags_set(false);
setup_gui();
}
public AdditionalValuesForm(CorrelationCalc calc)
{
InitializeComponent();
htmlPanel = new TheArtOfDev.HtmlRenderer.WinForms.HtmlPanel();
var table = calc.Table;
var gen = new HTMLTableGenerator();
HTMLTableRow row;
//Создание шапки
row = gen.AddRow();
row.AddCell("Границы и середины интервалов для y", 1, 4);
row.AddCell("Vj", 1, 3);
row.AddCell("Границы и середины интервалов для x", table.Width, 1);
row.AddCell("Nj", 1, 4);
row.AddCell("NjVj", 1, 4);
row.AddCell("NjVj^2", 1, 4);
row = gen.AddRow();
foreach (var x in table.XHeaders)
{
row.AddCell(range_to_string(x), "#B2DFDB");
}
row = gen.AddRow();
//row.AddCell("Ui", table.Width, 1);
row = gen.AddRow();
row.AddCell("Ui ->");
foreach (var x in calc.Ui)
{
row.AddCell(x.ToString("N2"));
}
//Создание таблицы
for (int y = 0; y < table.Height; y++)
{
row = gen.AddRow();
row.AddCell(range_to_string(table.YHeaders[y]), "#B2DFDB");
row.AddCell(calc.Vj[y].ToString("N2"));
//Значения
for (int x = 0; x < table.Width; x++)
{
row.AddCell(table[x, y].ToString("N2"), "#B2DFDB");
}
row.AddCell(calc.Nj[y].ToString("N2"));
row.AddCell((calc.Nj[y] * calc.Vj[y]).ToString("N2"));
row.AddCell((calc.Nj[y] * calc.Vj[y] * calc.Vj[y]).ToString("N2"));
}
//Нижние строки
//Ni
row = gen.AddRow();
row.AddCell("Ni", 2, 1);
foreach (var x in calc.Ni)
{
row.AddCell(x.ToString("N2"));
}
row.AddCell("Сумма: " + calc.N.ToString("N2"));
row.AddCell("Сумма: " + calc.NjVj.ToString("N2"));
row.AddCell("Сумма: " + calc.NjVj2.ToString("N2"));
//NiUi
row = gen.AddRow();
row.AddCell("NiUi", 2, 1);
for (int i = 0; i < table.Width; i++)
{
row.AddCell((calc.Ni[i] * calc.Ui[i]).ToString("N2"));
}
row.AddCell("Сумма: " + calc.NiUi.ToString("N2"));
//NiUi2
row = gen.AddRow();
row.AddCell("NiUi^2", 2, 1);
for (int i = 0; i < table.Width; i++)
{
row.AddCell((calc.Ni[i] * calc.Ui[i] * calc.Ui[i]).ToString("N2"));
}
row.AddCell("Сумма: " + calc.NiUi2.ToString("N2"));
/*var str = gen.GetHTML();
* using (var sw = new StreamWriter("D:\\index.html"))
* {
* sw.WriteLine(str);
* }*/
htmlPanel.Text = gen.GetHTML();
htmlPanel.Dock = DockStyle.Fill;
Controls.Add(htmlPanel);
htmlPanel.Anchor = AnchorStyles.Left | AnchorStyles.Right | AnchorStyles.Top | AnchorStyles.Bottom;
htmlPanel.Width = this.Width;
htmlPanel.Height = this.ClientSize.Height - groupBox1.Height - 10;
txtQu.Text = calc.Qu.ToString("N4");
txtQv.Text = calc.Qv.ToString("N4");
txtQuv.Text = calc.Quv.ToString("N4");
}