Simple AI-Generated Program to Display the Mandlebrot set

gistfile1.txt

using System.Drawing;
using System.Windows.Forms;

class Mandelbrot : Form
{
    const int MaxIterations = 1000;
    const double Zoom = 300;

    public Mandelbrot()
    {
        Text = "Mandelbrot Set";
        ClientSize = new Size(800, 600);
        DoubleBuffered = true;

        Paint += (sender, e) =>
        {
            for (int y = 0; y < Height; y++)
            {
                for (int x = 0; x < Width; x++)
                {
                    double zx = 0, zy = 0;
                    double cx = (x - Width / 2) / Zoom;
                    double cy = (y - Height / 2) / Zoom;
                    int iter = MaxIterations;

                    while (zx * zx + zy * zy < 4 && iter > 0)
                    {
                        double tmp = zx * zx - zy * zy + cx;
                        zy = 2 * zx * zy + cy;
                        zx = tmp;
                        iter--;
                    }

                    Color c = iter == 0 ? Color.Black : Color.FromArgb(
                        iter % 8 * 32,
                        iter % 16 * 16,
                        iter % 32 * 8);
                    e.Graphics.FillRectangle(new SolidBrush(c), x, y, 1, 1);
                }
            }
        };
    }
}