private void MainForm_Load(object sender, EventArgs e)
{
canv = MainCanvas.CreateGraphics();
figures_lab1.Add(new Line(new Pen(Color.Red, 7), new Point(30, 20), new Point(30, 100)));
figures_lab1.Add(new Square(new Pen(Color.Orange, 7), 60, 120, 80));
figures_lab1.Add(new Rectangle(new Pen(Color.Yellow, 7), 60, 20, 80, 120));
figures_lab1.Add(new Circle(new Pen(Color.Green, 7), 240, 20, 80));
figures_lab1.Add(new Ellipse(new Pen(Color.Blue, 7), 180, 120, 80, 120));
figures_lab1.Add(new Triangle(new Pen(Color.Purple, 7), new Point(370, 20), new Point(320, 200), new Point(420, 200)));
}
private void DrawPoint(KMeansEntity entity, int size = 4)
{
var color = GetColor((int)entity.ClusterId);
using (var graphic = MainCanvas.CreateGraphics())
{
var pt = new Point((int)entity.Arguments[0] + center.x, -(int)entity.Arguments[1] + center.y);
using (Brush b = new SolidBrush(color))
{
graphic.FillEllipse(b, pt.X - size / 2, pt.Y - size / 2, size, size);
}
}
}
