//this method hides buttons, plots etc.
private void hide()
{
ARCHdgv.Hide();
ARCHmodels.Hide();
ARCHmodelsdgv.Hide();
ARCHwhitenoise.Hide();
ARCHarimadgv.Hide();
ARCHarchdgv.Hide();
ARCHsavebt.Hide();
ARCHarimalbl.Hide();
label1.Hide();
label2.Hide();
label3.Hide();
}
//method to populate the Fitted ARIMA Models datagridview
private void populatedatagridview()
{
bs1.DataSource = Modellist;
ARCHdgv.Show();
ARCHarimalbl.Show();
ARCHmodels.Show();
ARCHdgv.DataSource = bs1;
ARCHdgv.AllowUserToAddRows = false;
ARCHdgv.AutoGenerateColumns = false;
DataGridViewColumn col1 = new DataGridViewTextBoxColumn();
col1.DataPropertyName = "Type";
col1.HeaderText = "Alg";
col1.Name = "Blah";
col1.Width = 50;
ARCHdgv.Columns.Add(col1);
DataGridViewColumn col2 = new DataGridViewTextBoxColumn();
col2.DataPropertyName = "P";
col2.HeaderText = "AR";
col2.Name = "AR Params";
col2.Width = 50;
ARCHdgv.Columns.Add(col2);
DataGridViewColumn col3 = new DataGridViewTextBoxColumn();
col3.DataPropertyName = "Q";
col3.HeaderText = "MA";
col3.Name = "MA Params";
col3.Width = 50;
ARCHdgv.Columns.Add(col3);
DataGridViewColumn col4 = new DataGridViewTextBoxColumn();
col4.DataPropertyName = "D";
col4.HeaderText = "Diff";
col4.Name = "Diff";
col4.Width = 50;
ARCHdgv.Columns.Add(col4);
DataGridViewColumn col5 = new DataGridViewTextBoxColumn();
col5.DataPropertyName = "Variance";
col5.HeaderText = "Var";
col5.Name = "Var";
col5.Width = 50;
ARCHdgv.Columns.Add(col5);
col5.DefaultCellStyle.Format = "n4";
DataGridViewColumn col6 = new DataGridViewTextBoxColumn();
col6.DataPropertyName = "Sumsquaredresiduals";
col6.HeaderText = "SS resid";
col6.Name = "SS resid";
col6.Width = 60;
ARCHdgv.Columns.Add(col6);
col6.DefaultCellStyle.Format = "n2";
DataGridViewColumn col7 = new DataGridViewTextBoxColumn();
col7.DataPropertyName = "Transformtype";
col7.HeaderText = "Transform";
col7.Name = "Transform";
col7.Width = 60;
ARCHdgv.Columns.Add(col7);
DataGridViewColumn col8 = new DataGridViewTextBoxColumn();
col8.DataPropertyName = "Transformshape";
col8.HeaderText = "Shape";
col8.Name = "Shape";
col8.Width = 60;
col8.DefaultCellStyle.Format = "n2";
ARCHdgv.Columns.Add(col8);
DataGridViewColumn col9 = new DataGridViewTextBoxColumn();
col9.DataPropertyName = "Transformscale";
col9.HeaderText = "Scale";
col9.Name = "Scale";
col9.Width = 60;
col9.DefaultCellStyle.Format = "n2";
ARCHdgv.Columns.Add(col9);
ARCHdgv.Columns["P"].Visible = false;
ARCHdgv.Columns["Q"].Visible = false;
ARCHdgv.Columns["Aic"].Visible = false;
ARCHdgv.Columns["Bic"].Visible = false;
ARCHdgv.Columns["Type"].Visible = false;
ARCHdgv.Columns["Variance"].Visible = false;
ARCHdgv.Columns["D"].Visible = false;
ARCHdgv.Columns["Sumsquaredresiduals"].Visible = false;
ARCHdgv.Columns["Transformtype"].Visible = false;
ARCHdgv.Columns["Transformshape"].Visible = false;
ARCHdgv.Columns["Transformscale"].Visible = false;
ARCHdgv.Columns["archP"].Visible = false;
ARCHdgv.Columns["archQ"].Visible = false;
ARCHdgv.Columns["archAic"].Visible = false;
ARCHdgv.Columns["Subtractmean"].Visible = false;
//now we will determine which of the models has the lowest residual sum of squares
int msize = modellist.Count();
int[] position = new int[msize];
double[] residss = new double[msize];
int minposition = 0;
double minresidss = 100000000;
for (int i = 0; i < msize; i++)
{
position[i] = i;
residss[i] = modellist[i].Sumsquaredresiduals;
if (residss[i] < minresidss)
{
minresidss = residss[i];
minposition = i;
}
}
ARCHdgv.Rows[minposition].DefaultCellStyle.BackColor = Color.LightBlue;
ARCHdgv.FirstDisplayedScrollingRowIndex = minposition;
ARCHdgv.Rows[minposition].Cells[1].Selected = true;
}
