public void display_confusion_matrix(Form parent_form, DataGridView dgrdv)
{
Form child_form = new Form();
DataGridView dgrdv_confusion = new DataGridView();
DataGridView_Helpers obj_dgrdv_helpers = new DataGridView_Helpers();
int column_index;
obj_dgrdv_helpers.add_grid_column("actions", "a", dgrdv.Rows[0].Cells[0], dgrdv_confusion);
for (int i = 0; i < class_regions_array.Count; i++)
{
column_index = i + 1;
obj_dgrdv_helpers.add_grid_column("w" + column_index, "w" + column_index, dgrdv.Rows[0].Cells[0], dgrdv_confusion);
}
dgrdv_confusion.Rows.Add(class_regions_array.Count+1);
int row_index;
for (int i = 0; i < class_regions_array.Count + 1; i++)
{
row_index = i + 1;
for (int j = 0; j < class_regions_array.Count+1; j++)
{
if (j == 0)
dgrdv_confusion.Rows[i].Cells[j].Value = "a" + row_index;
else
dgrdv_confusion.Rows[i].Cells[j].Value = confusion_matrix[i, j - 1];
}
}
dgrdv_confusion.Location = new System.Drawing.Point(0, 0);
dgrdv_confusion.Name = "dataGridView_confusion_matrix";
dgrdv_confusion.Size = new System.Drawing.Size(250, 150);
child_form.Controls.Add(dgrdv_confusion);
child_form.Owner = parent_form;
child_form.Show();
MessageBox.Show(String.Format("Overall Accuracy ={0}", calculate_overall_accuracy()));
}
public ReadTestCasesFromFile(Form parent_form, DataGridView dgrdv_meus_sigmas, DataGridView dgrdv_lambda)
{
obj_dgrdview_helpers = new DataGridView_Helpers();
Stream fstream = open_file_dialog(parent_form);
if (fstream == null)
return;
dgrdv_meus_sigmas.Rows.Clear();
dgrdv_lambda.Rows.Clear();
dgrdv_lambda.Columns.Clear();
obj_dgrdview_helpers.add_grid_column("actions", "a", dgrdv_meus_sigmas.Rows[0].Cells[0], dgrdv_lambda);
StreamReader sr = new StreamReader(fstream);
// read first line
// #_of_states_of_nature #_of_actions
string line = sr.ReadLine();
if (String.IsNullOrEmpty(line))
return;
String[] tokens = line.Split(' ');
int num_of_states_of_nature = int.Parse(tokens[0]);
int num_of_actions = int.Parse(tokens[1]);
for (int i = 0; i < num_of_states_of_nature; i++)
{
line = sr.ReadLine();
if (String.IsNullOrEmpty(line))
return;
tokens = line.Split(' ');
dgrdv_meus_sigmas.Rows.Add(tokens);
int col_index = i + 1;
obj_dgrdview_helpers.add_grid_column("w_" + col_index, "w" + col_index, dgrdv_meus_sigmas.Rows[i].Cells[0], dgrdv_lambda);
}
for (int i = 0; i < num_of_actions; i++)
{
line = sr.ReadLine();
if (String.IsNullOrEmpty(line))
return;
int row_index = i + 1;
tokens = line.Split(' ');
string[] row_vals = new string[tokens.Length+1];
row_vals[0] = "a" + row_index;
for (int j = 0; j < tokens.Length; j++)
{
row_vals[j+1] = tokens[j];
}
dgrdv_lambda.Rows.Add(row_vals);
}
}
public void display_results(DataGridView dgrdv_confusion_matrix, TextBox textbox_overall_accuracy)
{
textbox_overall_accuracy.Text = overall_accuracy.ToString();
DataGridView_Helpers object_data_grid_view_helpers = new DataGridView_Helpers();
object_data_grid_view_helpers.add_grid_column("actions", "/", new DataGridViewTextBoxCell(), dgrdv_confusion_matrix);
for (int i = 0; i < number_of_states_of_nature; i++)
{
object_data_grid_view_helpers.add_grid_column(array_states_of_nature[i].label, array_states_of_nature[i].label, new DataGridViewTextBoxCell(), dgrdv_confusion_matrix);
}
for (int i = 0; i < number_of_states_of_nature; i++)
{
dgrdv_confusion_matrix.Rows.Add(array_states_of_nature[i].label);
}
for (int i = 0; i < number_of_states_of_nature; i++)
{
for (int j = 0; j < number_of_states_of_nature; j++)
{
dgrdv_confusion_matrix.Rows[i].Cells[j + 1].Value = confusion_matrix[i, j];
}
}
}
