Reputationator - CP Narcissists Rejoice! Part 1 of 4

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

using ReputationLib;

namespace RepWPF
{
	//////////////////////////////////////////////////////////////////////////////////////
	public class ChartAccumulated : RepChart2
	{
		int m_highestValue = 0;

		//--------------------------------------------------------------------------------
		public ChartAccumulated(string name) : base(name, ChartNames.AccumulatedSince)
		{
		}

		//--------------------------------------------------------------------------------
		public override void PopulateChart(string comboTimePeriod, DateTime dateFrom, DateTime dateTo, DisplayCategories categories)
		{
			this.ChartObj.Series.Clear();

			foreach (RepCategory category in categories)
			{
				List<RepItem> list = GetSeriesList(WpfGlobals.Scraper.Reputations, comboTimePeriod, category, dateFrom, dateTo);

				// This chart starts at 0 for all categories and shows accumulated points 
				// since the specified start date.  This means we have to adjust the values 
				// of the rep items, but since the main list still has a reference to them, 
				// we have to essentially clone them into a new list.
				List<RepItem> list2 = new List<RepItem>();
				int startingValue = 0;
				for (int j = 0; j < list.Count; j++)
				{
					int zeroedValue = 0;
					RepItem item = list[j];

					if (j > 0)
					{
						zeroedValue    = item.Value - startingValue;
						m_highestValue = Math.Max(m_highestValue, item.Value - startingValue);
					}
					else
					{
						startingValue = item.Value;
					}

					RepItem item2 = item.Clone();
					item2.Value = zeroedValue;
					list2.Add(item2);
				}

				if (ShowTrendLine)
				{
				    CalculateTrendLine(list2, categories.Count);
				}
				else
				{
				    MakeDataLine(list2, category.ToString(), "TimeScraped", "Value", Globals.CategoryColors[category]);
				}
			}
			FormatChartAxes();
		}
	}
}