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;
using ZedGraph;

namespace GeneticAlgorithm
{
    public partial class Form1 : Form
    {
        GA spinsGA;
        int nsteps;
        double beta;
        double[] results;

        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            nsteps = 500;
            beta = 1;
            spinsGA = new GA(nsteps, 100, 0.1);            
        }
        private void but_run_Click(object sender, EventArgs e)
        {
            results = spinsGA.Run();
            CreateGraph(ObjectiveGraph);
        }

        private void CreateGraph(ZedGraphControl zgc)
        {
            // get a reference to the GraphPane
            GraphPane myPane = zgc.GraphPane;

            // Set the Titles
            myPane.Title.Text = "Minimum Energy in Population (Beta =  "+ beta.ToString() +")";
            myPane.XAxis.Title.Text = "Evolutionary Progress";
            myPane.YAxis.Title.Text = "Energy";           

            // Make up some data arrays based on the Sine function
            double x, y;
            PointPairList list1 = new PointPairList();
            for (int i = 0; i < nsteps; i++)
            {
                x = i;
                y = results[i];
                list1.Add(x, y);                
            }
            LineItem myCurve = myPane.AddCurve("Energy", list1, Color.Black, SymbolType.None);            
            PointPairList list2 = new PointPairList();
            list2.Add(0, spinsGA.LB); list2.Add(nsteps, spinsGA.LB);
            LineItem LB = myPane.AddCurve("LB", list2, Color.Red, SymbolType.None);
            // Tell ZedGraph to refigure the axes since the data have changed
            zgc.AxisChange();
        }                   
    }
}