using System;

using System.Collections.Generic;

​

public class BarGraph {

    //variables: (made private because they will only be used in BarGraph functions)

    //the title

    private string Title;

    //the source

    private string Source;

    //the label, put at the end of the line

    private string Label;

    //a list of all the bars and their values

    private Dictionary<string, double> Bars = new Dictionary<string, double>();

    //constuctor, called when a BarGraph is created

    public BarGraph () {

        //ask for the title

        Console.WriteLine("Enter a title.");

        //set the title to what the user enters

        Title = Console.ReadLine();

        //ask for the source

        Console.WriteLine("Enter a source. (Leave blank if none)");

        //set the source to what the user enters

        Source = Console.ReadLine();

        //ask for the label that will be used

        Console.WriteLine("Enter a label.");

        //set the label to what the user enters

        Label = Console.ReadLine();

    }

    //checks if the bar exists

    private void addBar (string name, double val) {

        //check if Bars already contains a bar named what name is

        if (Bars.ContainsKey(name)){//contains the key:

            //tell the user it exists

            Console.WriteLine("A bar already exists with the name " + name + ".");

            Console.WriteLine("Enter \"Replace\" to replace it.");

            //get the response from the user

            string response = Console.ReadLine();

            //if the response is equal to Replace, replace it

            if (response == "Replace" || response == "replace"){

                //set the value of the existing bar to the new value

                Bars[name] = val;

            } else {

                //dont replace, make a new one

                Bars.Add(name, val);

                //there are now more than one with the same name

            }

        } else {//does not contain the key:

            //just add it

            Bars.Add(name, val);

        }

    }

    //prints the graph to the console, public so it can be called from anywhere

    public void printGraph () {

    }

}

public class Program

{

    public static void Main()

    {

    }

}