C# 数据统计分析图表（含数据库）

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

namespace ChartComponent
{
    public partial class ChartPanel : UserControl
    {
        #region 添加属性
        private DataSet PDataSource = null;
        [Browsable（true） Category（“图表属性设置“） Description（“连接数据表“）]   //在“属性”窗口中显示DataSource属性
        public DataSet DataSource
        {
            get { return PDataSource; }
            set 
            { 
                PDataSource = value;
                ChartFirst（）;
                Invalidate（）;
            }
        }

        public enum Axesstyle
        {
            Null = 0//无
            X = 1//对X轴进行汇总
            Y = 2//对Y轴进行汇总
 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2009-07-09 10:11  ChartComponent\
     目录           0  2009-07-09 10:11  ChartComponent\bin\
     目录           0  2009-07-09 10:11  ChartComponent\bin\Debug\
     文件       45056  2008-10-05 14:57  ChartComponent\bin\Debug\ChartComponent.dll
     文件       69120  2008-10-05 14:57  ChartComponent\bin\Debug\ChartComponent.pdb
     文件        2490  2008-07-05 14:31  ChartComponent\ChartComponent.csproj
     文件       97803  2008-10-05 14:57  ChartComponent\ChartPanel.cs
     文件        1539  2008-07-08 08:46  ChartComponent\ChartPanel.Designer.cs
     文件        5814  2008-07-08 08:46  ChartComponent\ChartPanel.resx
     目录           0  2009-07-09 10:11  ChartComponent\obj\
     文件         265  2008-08-15 17:04  ChartComponent\obj\ChartComponent.csproj.FileList.txt
     文件        1552  2008-10-05 14:59  ChartComponent\obj\ChartComponent.csproj.FileListAbsolute.txt
     目录           0  2009-07-09 10:11  ChartComponent\obj\Debug\
     文件         180  2008-10-05 14:08  ChartComponent\obj\Debug\ChartComponent.ChartPanel.resources
     文件         774  2008-10-05 14:08  ChartComponent\obj\Debug\ChartComponent.csproj.GenerateResource.Cache
     文件       45056  2008-10-05 14:57  ChartComponent\obj\Debug\ChartComponent.dll
     文件       69120  2008-10-05 14:57  ChartComponent\obj\Debug\ChartComponent.pdb
     目录           0  2009-07-09 10:11  ChartComponent\obj\Debug\Refactor\
     目录           0  2009-07-09 10:11  ChartComponent\obj\Debug\TempPE\
     目录           0  2009-07-09 10:11  ChartComponent\Properties\
     文件        1345  2008-07-05 14:27  ChartComponent\Properties\AssemblyInfo.cs
     目录           0  2009-07-09 10:11  Database\
     文件     2228224  2008-11-05 13:16  Database\MR_Distribution_Data.MDF
     文件     1048576  2008-11-05 13:16  Database\MR_Distribution_Log.LDF
     目录           0  2009-07-09 10:11  Rendering\
     目录           0  2009-07-09 10:11  Rendering\Rendering\
     文件         916  2008-05-30 10:23  Rendering\Rendering.sln
     文件       11776  2008-05-30 10:39  Rendering\Rendering.suo
     目录           0  2009-07-09 10:11  Rendering\Rendering\bin\
     目录           0  2009-07-09 10:11  Rendering\Rendering\bin\Debug\
     文件       45056  2008-10-05 14:57  Rendering\Rendering\bin\Debug\ChartComponent.dll
............此处省略76个文件信息