Demo of Microsoft Chart Controls for Microsoft .NET Framework 3.5

控件介绍

http://www.cnblogs.com/greenerycn/archive/2008/10/27/microsoft-chart.html

Demo展示

主要代码

/*
 * author:Joey Zhao
 * date:2010-8-18
 * describe: a simple demo of MsChart control
 */
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 System.Windows.Forms.DataVisualization.Charting;

namespace MsChartDemo
{
    public partial class FormChart : Form
    {
        private int _maxXValue;//横坐标最大值
        private int _maxYValue;//纵坐标最大值
        private SeriesChartType _chartType = SeriesChartType.Column;//显示样式
        private bool _show3dStyle;//是否显示3D效果
        private string _labelStyle = "Auto";//lableStyle用户属性值

        private List<Entity> m_listXrayFlux = new List<Entity>();//假数据，测试用


        //构造函数
        public FormChart()
        {
            this.InitializeComponent();
            _maxXValue = 10;
            _maxYValue = 100;
            this.InitControls();
            this.BindData();
        }

        //绑定数据
        private void BindData()
        {
            //绑定Series1
            Random random = new Random();
            for (int i = 0; i < 10; i++)
            {
                this.chart1.Series[0].Points.AddY(random.Next(0, 100));
            }

            //绑定Series3，Series3
            List<MyEntity> list = new List<MyEntity>();
            MyEntity ent = null;
            for (int i = 0; i < 20; i++)
            {
                ent = new MyEntity();
                ent.X = i;
                ent.Y = random.Next(0, 100);
                ent.Z = random.Next(0, 100);
                list.Add(ent);
            }
            this.chart1.DataSource = list;
            this.chart1.Series[2].XValueMember = "X";
            this.chart1.Series[2].YValueMembers = "Y";
            this.chart1.Series[1].XValueMember = "X";
            this.chart1.Series[1].YValueMembers = "Z";
        }

        //初始化控件
        private void InitControls()
        {
            //
            //trackBarX控件
            //
            this.trackBarX.Minimum = _maxXValue;
            this.trackBarX.Maximum = 100;
            this.trackBarX.ValueChanged += delegate(object o, EventArgs e)
            {
                _maxXValue = this.trackBarX.Value;
                this.UpDateSetting();
            };
            //
            //trackBarY控件
            //
            this.trackBarY.Minimum = _maxYValue;
            this.trackBarY.Maximum = 500;
            this.trackBarY.ValueChanged += delegate(object o, EventArgs e)
            {
                _maxYValue = this.trackBarY.Value;
                this.UpDateSetting();
            };
            //
            //comboBoxStyle控件
            //
            this.comboBoxStyle.DropDownStyle = ComboBoxStyle.DropDownList;
            string[] array = Enum.GetNames(typeof(SeriesChartType));
            for (int i = 0; i < array.Length; i++)
            {
                this.comboBoxStyle.Items.Add(array[i]);
            }
            this.comboBoxStyle.Text = SeriesChartType.Column.ToString();
            this.comboBoxStyle.SelectedIndexChanged += delegate(object o, EventArgs e)
            {
                if (this.comboBoxStyle.Text == string.Empty)
                {
                    return;
                }
                _chartType = (SeriesChartType)Enum.Parse(typeof(SeriesChartType), this.comboBoxStyle.Text);
                this.UpDateSetting();
            };
            //
            //ComboBoxLableStyle控件
            //
            this.comboBoxLableStyle.Items.AddRange(
                new object[] {"Auto", "Top", "Bottom", "Right", 
                    "Left", "TopLeft", "TopRight", "BottomLeft", "BottomRight", "Center" });
            this.comboBoxLableStyle.SelectedIndex = 0;
            this.comboBoxLableStyle.DropDownStyle = ComboBoxStyle.DropDownList;

            this.comboBoxLableStyle.SelectedIndexChanged += delegate(object o, EventArgs e)
            {
                _labelStyle = this.comboBoxLableStyle.Text;
                this.UpDateSetting();
            };
            //
            //Chart控件
            //
            this.chart1.Series[0].IsValueShownAsLabel = true;
            this.chart1.Series[1].IsValueShownAsLabel = true;

            this.chart1.ChartAreas[0].AxisX.Title = "ChartArea1";
            this.chart1.ChartAreas[1].AxisX2.Title = "ChartArea2";

            this.chart1.Series[0].XAxisType = AxisType.Secondary;//坐标样式
            this.chart1.Series[0].YAxisType = AxisType.Secondary;//坐标样式
            //
            //3D按钮
            //
            this.button3D.Click += delegate(object o, EventArgs e)
            {
                _show3dStyle = !_show3dStyle;
                this.UpDateSetting();
            };
        }

        //更新Chart控件
        private void UpDateSetting()
        {
            foreach (var item in this.chart1.Series)
            {
                item.ChartType = _chartType;
                item["LabelStyle"] = _labelStyle;
            }
            this.chart1.ChartAreas[0].AxisX2.Maximum = _maxXValue;
            this.chart1.ChartAreas[0].AxisY2.Maximum = _maxYValue;

            this.chart1.ChartAreas[1].AxisX.Maximum = _maxXValue;
            this.chart1.ChartAreas[1].AxisY.Maximum = _maxYValue;

            this.chart1.ChartAreas[0].Area3DStyle.Enable3D = _show3dStyle;
            this.chart1.ChartAreas[1].Area3DStyle.Enable3D = _show3dStyle;
        }
    }
    class MyEntity
    {
        public int X
        {
            get;
            set;
        }
        public int Y
        {
            get;
            set;
        }
        public int Z
        {
            get;
            set;
        }
    }
}

主要概念

• ChartArea：包括一组到两组横纵坐标，一个或多个Series放在CharArea上。一个Chart控件可以包含多个ChartArea
• Series：一组数据，包含了构成图形的一系列坐标点

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