private void Canvas_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
AddEllipse(Cnva, e.GetPosition(Cnva).X, e.GetPosition(Cnva).Y, Color.FromRgb(214, 195, 175));
Cnva.UpdateLayout();
this._points.Add(e.GetPosition(Cnva));
}
private void BtnReset_Click(object sender, RoutedEventArgs e)
{
Cnva.Children.Clear();
Cnva.UpdateLayout();
this._nbClusterOnScreen = 0;
this._nbIteration = 0;
this._points = new List <Point>();
this._centroid = new List <Point>();
TbClusterNb.Text = "0";
}
private void Canvas_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
if (_nbClusterOnScreen < MAX_CLUSTERS)
{
AddTriangle(Cnva, e.GetPosition(Cnva).X, e.GetPosition(Cnva).Y, this._clusterColor[this._nbClusterOnScreen]);
Cnva.UpdateLayout();
_nbClusterOnScreen++;
this._centroid.Add(e.GetPosition(Cnva));
}
if (TbClusterNb.Text == "" || int.Parse(TbClusterNb.Text) < _nbClusterOnScreen)
{
TbClusterNb.Text = "" + _nbClusterOnScreen;
}
}
private void updateCanvas(Instances instances, Instances centroids)
{
Cnva.Children.Clear();
foreach (var instance in instances.DataSet)
{
this.AddEllipse(
Cnva, // canvas
instance.Attributes[0].DoubleValue, // x
instance.Attributes[1].DoubleValue, // y
this._clusterColor[(int)instance.Attributes[2].DoubleValue]); // color
}
foreach (var centroid in centroids.DataSet)
{
this.AddTriangle(
Cnva, // canvas
centroid.Attributes[0].DoubleValue, // x
centroid.Attributes[1].DoubleValue, // y
this._clusterColor[(int)centroid.Attributes[2].DoubleValue]);
}
Cnva.UpdateLayout();
}
