public void DrawSOM(TSOM SOM)
{
double max = 0;
for (int i = 0; i < SOM.Count; i++)
{
double v = SOM[i].Val();
if (v > max)
{
max = v;
}
}
Brush br;
double L = g.Width;
double dl = L / M;
for (int i = 0; i < M; i++)
{
for (int j = 0; j < M; j++)
{
br = GetColor(SOM.Net[i, j].Val() / max);
Ellipse O = new Ellipse();
O.Stroke = br;
O.Fill = br;
O.Width = dl;
O.Height = dl;
O.Margin = new Thickness(i * dl, j * dl, 0, 0);
g.Children.Add(O);
}
}
}
private void cmBuild(object sender, RoutedEventArgs e)
{
g.Children.Clear();
Filer = new TFiler("t.txt");
N = Filer[0].N;
Filer.Normalize();
Map = new TMap(g, M);
SOM = new TSOM(Map, M, N);
XX = new TX[Filer.Count];
for (int i = 0; i < Filer.Count; i++)
{
XX[i] = Filer[i];
}
Learning = new TLearning(SOM, XX);
//Map.DrawSOM(SOM);
Map.DrawData(SOM, XX);
}
public MainWindow()
{
InitializeComponent();
Map = null;
SOM = null;
}
public TLearning(TSOM SOM, TX[] XX)
{
this.SOM = SOM;
N = SOM.N;
this.XX = XX;
rnd = new Random();
DoLearning();
}
public void DrawData(TSOM SOM, TX[] XX)
{
double[,] Data = new double[M, M];
for (int i = 0; i < M; i++)
{
for (int j = 0; j < M; j++)
{
Data[i, j] = 0;
}
}
double max = 0;
for (int k = 0; k < XX.Count(); k++)
{
double min = double.MaxValue;
int ind = -1;
for (int n = 0; n < SOM.Count; n++)
{
double d = SOM[n].R(XX[k].x);
if (d < min)
{
min = d;
ind = n;
}
}
int[] ij = SOM.Get_ij(ind);
Data[ij[0], ij[1]] += 1;
if (Data[ij[0], ij[1]] > max)
{
max = Data[ij[0], ij[1]];
}
}
Brush br;
double L = g.Width;
double dl = L / M;
for (int i = 0; i < M; i++)
{
for (int j = 0; j < M; j++)
{
if (Data[i, j] == 0)
{
continue;
}
br = Brushes.White; //GetColor(Data[i, j] / max);
Ellipse O = new Ellipse();
O.Stroke = br;
O.Fill = br;
O.Width = dl;
O.Height = dl;
O.Margin = new Thickness(i * dl, j * dl, 0, 0);
g.Children.Add(O);
}
}
}
