示例#1
0
 //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();
 }
示例#2
0
        //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;
        }