public static void GetPredictionExp(CartesianChart cc, double[] data, int x, double[] anal, int number)
{
if (analitics == null)
{
MessageBox.Show("Вы не анализировали временной ряд.");
}
Drawer pen = new Drawer(cc);
double[] arr_predict = analitics.GetExpPrediction(data, number, 0, anal);
pen.DrawLinerChart(arr_predict, x, "Аналитика");
arr_data = arr_predict;
}
public static void GetAnaliticsExp(CartesianChart cc, DataGrid dgv, double[] data, int x, int y, double error_need)
{
analitics = new PredictionM();
Drawer pen = new Drawer(cc);
var buffer_data = data.Skip(x).Take(y - x + 1);
int count = 0;
double[] buffer = new double[y - x + 1];
foreach (var item in buffer_data)
{
buffer[count] = Convert.ToDouble(item);
count++;
}
double alfa = 0.3;
double error = 0;
arr_analitics = analitics.GetExpPrediction(buffer, 0, alfa);
//do
//{
// double sum = 0;
// for (int i = 0; i < buffer.Length; i++)
// {
// sum += ((buffer[i] - arr_analitics[i])/ buffer[i]) * 100;
// }
// error = sum / buffer.Length;
// List<Darbin> table = new List<Darbin>();
// table.Add(new Darbin { N = alfa.ToString(), D = Math.Round(error, 2) });
// dgv.Items.Add(table);
// alfa += 0.1;
//} while (error > error_need);
pen.DrawLinerChart(arr_analitics, x, "Аналитика");
Darbins = PredictionUpdate.darbins;
}