Form.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication4
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {


        }

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            Diagram d = new Diagram(0, 0, ClientRectangle.Width, ClientRectangle.Height, 0, 0, 20, 16, e.Graphics);
            //d.siatka(0, 0, -10, 10, -8, 8, 1, 1, Color.Green);
            d.uklad_xy(0, 0, -20, 20, -8, 8, 1, 1, 5, Color.Blue);
            d.punkt(0, 0, 1, TypPunktu.P_Kolo, Color.Red);
            d.punkt(3, 7, 1, TypPunktu.P_Kwadrat, Color.Red);
            d.punkt(-3, -5, 1, TypPunktu.P_Krzyz, Color.Red);
        }
    }
}