private void Dt_Tick(object sender, EventArgs e)
{
List <Centroid> cc = _alg.NextStep(out _conv);
_centroids = cc;
if (_conv)
{
_dt.Stop();
UpdateDataGrids();
}
else
{
Ellipse ell;
cnvGraphic.Children.Clear();
foreach (KMeans.Point p in _points)
{
DrawPoint(p.Coordinates[0], p.Coordinates[1]);
/*
* ell = new Ellipse { Width = _pointRadius, Height = _pointRadius, Fill = _pointFillColor, StrokeThickness = _pointThickness, Stroke = _pointStrokeColor };
* cnvGraphic.Children.Add(ell);
* Canvas.SetTop(ell, p.Coordinates[1] - _pointRadius / 2);
* Canvas.SetLeft(ell, p.Coordinates[0] - _pointRadius / 2);
*/
}
int counter = 0;
foreach (Centroid c in _centroids)
{
if (_differciateCentroids)
{
ell = new Ellipse {
Width = _centroidRadius, Height = _centroidRadius, Fill = _centroidsFillAndStrokeColors[counter], StrokeThickness = _centroidThickness, Stroke = _centroidsFillAndStrokeColors[counter]
};
}
else
{
ell = new Ellipse {
Width = _centroidRadius, Height = _centroidRadius, Fill = _centroidFillColor, StrokeThickness = _centroidThickness, Stroke = _centroidStrokeColor
};
}
DrawCentroid(c.Coordinates[0], c.Coordinates[1], ell);
/*
* cnvGraphic.Children.Add(ell);
* Canvas.SetTop(ell, c.Coordinates[1] - _centroidRadius / 2);
* Canvas.SetLeft(ell, c.Coordinates[0] - _centroidRadius / 2);
*/
Line l;
foreach (KMeans.Point p in c.MyPoints)
{
if (_differciateCentroids)
{
l = new Line {
Stroke = _centroidsFillAndStrokeColors[counter], StrokeThickness = _lineThickness
};
}
else
{
l = new Line {
Stroke = _lineStrokeColor, StrokeThickness = _lineThickness
};
}
DrawLine(c.Coordinates[0], c.Coordinates[1], p.Coordinates[0], p.Coordinates[1], l);
/*
* l.X1 = c.Coordinates[0];
* l.Y1 = c.Coordinates[1];
* l.X2 = p.Coordinates[0];
* l.Y2 = p.Coordinates[1];
* cnvGraphic.Children.Add(l);
*/
}
counter++;
}
}
}
