MSchart多Y轴实现

VS中提供的MSChart控件功能强大，但是最多只支持2个Y轴。在实际运用中，有的时候需呀Chart有多个Y轴，本Demo实现了MSChart的多Y轴实现，给大家分享。

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms.DataVisualization.Charting;

namespace WindowsFormsApplication9
{
    class ChartController
    {
        private Chart chart;
        private ChartArea drawArea;  // 画图区域
        private ChartArea newYAxisArea; //为了添加Y轴而创建的区域

        private float positionX = 3; //最左边画图区域X坐标
        private float positionY = 3; //最左边画图区域Y坐标
        private Color seriesColor = Color.Red;
        public ChartController（Chart chart）
        {
            this.chart = chart;
            positionX = chart.ChartAreas[0].Position.X;
            positionY = chart.ChartAreas[0].Position.Y;
        }

        public void AddYAxis（ChartArea area Series series float axisOffset）
        {
            drawArea = area;
            createYAxis（series axisOffset）;

            chart.Update（）;
            
            drawGraph（series）;
        }
        
        /// 

        /// 创建Y轴
        /// 

        /// 指定画图区域
        /// 序列
        /// Y轴间距
        private void createYAxis（Series series float axisOffset）
        {
            newYAxisArea = chart.ChartAreas.Add（“AxisY_“ + series.Name）;
            newYAxisArea.Position.Auto = false;
            newYAxisArea.Position.Y = positionY;
            newYAxisArea.Position.X = positionX;

            newYAxisArea.Position.Height = drawArea.Position.Height;
            newYAxisArea.Position.Width = drawArea.Position.Width;

            moveArea（chart.ChartAreas newYAxisArea axisOffset）;

            //网格线不可见
            newYAxisArea.AxisX.MajorGrid.Enabled = false;
            newYAxisArea.AxisX.MajorTickMark.Enabled = false;
            newYAxisArea.AxisY.MajorGrid.Enabled = false;

            // X轴线、刻度透明
            newYAxisArea.AxisX.Labelstyle.ForeColor = Color.Transparent;
            newYAxisArea.AxisX.LineColor = Color.Transparent;

            //背景透明
            newYAxisArea.BackColor = Color.Transparent;
            //图例不可见
            seriesColor = series.Color;

            series.IsVisibleInLegend = false;
            series.Color = Color.Transparent;

            series.ChartArea = newYAxisArea.Name;

        }

        /// 

        /// 移动画图区域
        /// 

        /// 画图区域集合
        /// 不移动的画图区
        /// 偏移量
        private void moveArea（ChartAreaCollection areas ChartArea unMovedArea float axisOffset）
        {
            foreach （ChartArea area in areas）
            {
                if （area != unMovedArea）
                {
                    area.Position.X += axisOffset;
                }
            }
        }

        private v

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        187  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\App.config

     文件      13824  2014-10-09 17:22  WindowsFormsApplication9\WindowsFormsApplication9\bin\Debug\WindowsFormsApplication9.exe

     文件        187  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\bin\Debug\WindowsFormsApplication9.exe.config

     文件      30208  2014-10-09 17:22  WindowsFormsApplication9\WindowsFormsApplication9\bin\Debug\WindowsFormsApplication9.pdb

     文件      24224  2014-10-10 09:38  WindowsFormsApplication9\WindowsFormsApplication9\bin\Debug\WindowsFormsApplication9.vshost.exe

     文件        187  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\bin\Debug\WindowsFormsApplication9.vshost.exe.config

     文件        490  2010-03-17 22:39  WindowsFormsApplication9\WindowsFormsApplication9\bin\Debug\WindowsFormsApplication9.vshost.exe.manifest

     文件       4148  2014-10-09 15:45  WindowsFormsApplication9\WindowsFormsApplication9\ChartController.cs

     文件       2275  2014-10-09 15:32  WindowsFormsApplication9\WindowsFormsApplication9\Form1.cs

     文件       4575  2014-10-09 15:31  WindowsFormsApplication9\WindowsFormsApplication9\Form1.Designer.cs

     文件       5817  2014-10-09 15:31  WindowsFormsApplication9\WindowsFormsApplication9\Form1.resx

     文件       1626  2014-10-10 09:38  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       7178  2014-10-09 13:57  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件          0  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件       1014  2014-10-10 09:38  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\WindowsFormsApplication9.csproj.FileListAbsolute.txt

     文件        977  2014-10-09 15:31  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\WindowsFormsApplication9.csproj.GenerateResource.Cache

     文件       2384  2014-10-09 13:59  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\WindowsFormsApplication9.csprojResolveAssemblyReference.cache

     文件      13824  2014-10-09 17:22  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\WindowsFormsApplication9.exe

     文件        180  2014-10-09 15:31  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\WindowsFormsApplication9.Form1.resources

     文件      30208  2014-10-09 17:22  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\WindowsFormsApplication9.pdb

     文件        180  2014-10-09 13:59  WindowsFormsApplication9\WindowsFormsApplication9\obj\Debug\WindowsFormsApplication9.Properties.Resources.resources

     文件        536  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\Program.cs

     文件       1390  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\Properties\AssemblyInfo.cs

     文件       2900  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\Properties\Resources.Designer.cs

     文件       5612  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\Properties\Resources.resx

     文件       1111  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\Properties\Settings.Designer.cs

     文件        249  2014-10-09 11:05  WindowsFormsApplication9\WindowsFormsApplication9\Properties\Settings.settings

     文件       3942  2014-10-09 13:59  WindowsFormsApplication9\WindowsFormsApplication9\WindowsFormsApplication9.csproj

............此处省略13个文件信息