Click here to Skip to main content
15,885,216 members
Articles / Programming Languages / C#

Reconstruction of Charts from Images

Rate me:
Please Sign up or sign in to vote.
4.92/5 (13 votes)
18 Mar 2010CPOL7 min read 37.9K   4.1K   42  
Usage of universal framework for chart reconstruction
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Collections;


using CategoryTheory;

using DiagramUI.Labels;
using DiagramUI;
using DiagramUI.UserControls;


using DataPerformer.Interfaces;
using DataPerformer;
using Regression;


namespace DataPerformerUI.UserControls
{
    /// <summary>
    /// User control of regression selection
    /// </summary>
    public partial class RegressionSelectionUserControl : UserControl
    {
        IStructuredSelectionCollection s;
        Hashtable controls = new Hashtable();
        AliasRegression reg;
        string name;

        private RegressionSelectionUserControl()
        {
            InitializeComponent();
        }

        /// <summary>
        /// Costructor
        /// </summary>
        /// <param name="reg">Regression component</param>
        /// <param name="s">Selection</param>
        public RegressionSelectionUserControl(AliasRegression reg, 
            IStructuredSelectionCollection s) : this()
        {
            this.s = s;
            this.reg = reg;
            IAssociatedObject ao = s as IAssociatedObject;
            IObjectLabel label = ao.Object as IObjectLabel;
            name = label.RootName;//NamedComponent.GetText(label);
            Control c = new UserControlObject(null, label);
            c.Left = 0;
            c.Top = 0;
            Controls.Add(c);
            int y = c.Height;
            for (int i = 0; i < s.Count; i++)
            {
                IStructuredSelection sel = s[i];
                Label l = new Label();
                l.Text = sel.Name;
                l.Top = y + 10;
                l.Left = 10;
                Controls.Add(l);
                y = l.Top + l.Height;
                NumericUpDown n = new NumericUpDown();
                n.Minimum = -1;
                n.Value = -1;
                n.Left = 10;
                n.Top = y + 10;
                y = n.Top + n.Height + 20;
                Controls.Add(n);
                controls[n] = reg.GetRelativeName(s as IAssociatedObject) + "." + sel.Name;
            }
            Height = y;
        }


        /// <summary>
        /// Table of selections
        /// </summary>
        public Hashtable Table
        {
            set
            {
                foreach (int i in value.Keys)
                {
                    string nam = value[i] as string;
                    foreach (NumericUpDown nup in controls.Keys)
                    {
                        string str = controls[nup] as string;
                        if (str.Equals(nam))
                        {
                            nup.Value = i;
                        }
                    }
                }
            }
        }

        /// <summary>
        /// Fills 
        /// </summary>
        /// <param name="table">Table of selections</param>
        public void Fill(Hashtable table)
        {
            foreach (NumericUpDown nup in controls.Keys)
            {
                int i = (int)nup.Value;
                if (i < 0)
                {
                    continue;
                }
                if (table.ContainsKey(i))
                {
                    throw new Exception("More than one secection with equal number");
                }
                table[i] = controls[nup];
            }
        }

    }
}

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Architect
Russian Federation Russian Federation
Ph. D. Petr Ivankov worked as scientific researcher at Russian Mission Control Centre since 1978 up to 2000. Now he is engaged by Aviation training simulators http://dinamika-avia.com/ . His additional interests are:

1) Noncommutative geometry

http://front.math.ucdavis.edu/author/P.Ivankov

2) Literary work (Russian only)

http://zhurnal.lib.ru/editors/3/3d_m/

3) Scientific articles
http://arxiv.org/find/all/1/au:+Ivankov_Petr/0/1/0/all/0/1

Comments and Discussions