private void computeClusters(int nb)
{
FileReader filereader = new FileReader("Data/data.txt");
double[][] rawData = filereader.readfromtextfile();
kmeans = new KMeansClustering(nb, rawData);
List<List<double[]>> clusters = kmeans.getCalculatedClusters();
System.Diagnostics.Debug.WriteLine(kmeans.displayResult());
Microsoft.Phone.Maps.Controls.MapLayer points = new Microsoft.Phone.Maps.Controls.MapLayer();
System.Windows.Media.Color[] colors = new System.Windows.Media.Color[10];
colors[0] = System.Windows.Media.Colors.Blue;
colors[1] = System.Windows.Media.Colors.Red;
colors[2] = System.Windows.Media.Colors.Green;
colors[3] = System.Windows.Media.Colors.Yellow;
colors[4] = System.Windows.Media.Colors.Purple;
colors[5] = System.Windows.Media.Colors.Orange;
colors[6] = System.Windows.Media.Colors.Cyan;
colors[7] = System.Windows.Media.Colors.DarkGray;
colors[8] = System.Windows.Media.Colors.Magenta;
colors[9] = System.Windows.Media.Colors.White;
for (int j = 0; j < clusters.ToArray().Length; j++)
{
System.Diagnostics.Debug.WriteLine(j);
// lire dans chacun des clusters
for (int i = 0; i < clusters.ElementAt(j).ToArray().Length; i++)
{
double[] data = clusters.ElementAt(j).ElementAt(i);
Microsoft.Phone.Maps.Controls.MapOverlay pointsdata = new Microsoft.Phone.Maps.Controls.MapOverlay();
System.Windows.Shapes.Ellipse test = new System.Windows.Shapes.Ellipse();
test.Fill = new System.Windows.Media.SolidColorBrush(colors[j % 10]);
test.Height = 6;
test.Width = 6;
test.Opacity = 75;
pointsdata.Content = test;
System.Device.Location.GeoCoordinate coord = new System.Device.Location.GeoCoordinate(data[0], data[1]);
pointsdata.GeoCoordinate = coord;
points.Add(pointsdata);
}
}
carte.Layers.Clear();
carte.Layers.Add(points);
}
private Microsoft.Phone.Maps.Controls.LocationRectangle getBoundingCoord()
{
double minX, maxX, minY, maxY;
FileReader filereader = new FileReader("Data/data.txt");
double[][] data = filereader.readfromtextfile();
minX = data[0][0];
maxX = data[0][0];
minY = data[0][1];
maxY = data[0][1];
for (int i = 1; i < data.Length; i++)
{
if (minX > data[i][0])
{
minX = data[i][0];
}
if (maxX < data[i][0])
{
maxX = data[i][0];
}
if (minY > data[i][1])
{
minY = data[i][1];
}
if (maxY < data[i][1])
{
maxY = data[i][1];
}
}
System.Diagnostics.Debug.WriteLine("[" + minX + " ; " + minY + "]" + "[" + maxX + " ; " + maxY + "]");
return new Microsoft.Phone.Maps.Controls.LocationRectangle(maxX, minY, minX, maxY);
}