基本教程篇--第二节：ModInitialSampleDemo.cs介绍

基本教程篇--第二节：ModInitialSampleDemo.cs介绍2011-10-05 csdn博客 TJVictor为了讲解方便，我先附上源代码和效果图。
代码如下：
using System;

using System.Drawing;

using System.Collections;

using ZedGraph;

namespace ZedGraph.Demo

{

     ///<summary>

     /// Summary description for SimpleDemo.

     ///</summary>

     public class ModInitialSampleDemo : DemoBase

     {

           public ModInitialSampleDemo（） : base（ "Code Project Modified Initial Sample",

                "Modified Initial Sample", DemoType.Tutorial ）

           {

                GraphPane myPane = base.GraphPane;

                // Set up the title and axis labels

                myPane.Title = "My Test Graphn（For CodeProject Sample）";

                myPane.XAxis.Title = "My X Axis";

                myPane.YAxis.Title = "My Y Axis";

                // Make up some data arrays based on the Sine function

                PointPairList list1 = new PointPairList（）;

                PointPairList list2 = new PointPairList（）;

                for （ int i=0; i<36; i++ ）

                {

                     double x = （double） i + 5;

                     double y1 = 1.5 + Math.Sin（ （double） i * 0.2 ）;

                     double y2 = 3.0 * （ 1.5 + Math.Sin（ （double） i * 0.2 ） ）;

                     list1.Add（ x, y1 ）;

                     list2.Add（ x, y2 ）;

                }

                // Generate a red curve with diamond

                // symbols, and "Porsche" in the legend

                LineItem myCurve = myPane.AddCurve（ "Porsche",

                     list1, Color.Red, SymbolType.Diamond ）;

                // Generate a blue curve with circle

                // symbols, and "Piper" in the legend

                LineItem myCurve2 = myPane.AddCurve（ "Piper",

                     list2, Color.Blue, SymbolType.Circle ）;

                // Change the color of the title

                myPane.FontSpec.FontColor = Color.Green;

                // Add gridlines to the plot, and make them gray

                myPane.XAxis.IsShowGrid = true;

                myPane.YAxis.IsShowGrid = true;

                myPane.XAxis.GridColor = Color.LightGray;

                myPane.YAxis.GridColor = Color.LightGray;

                // Move the legend location

                base.Pane.Legend.Position = ZedGraph.LegendPos.Bottom;

                // Make both curves thicker

                myCurve.Line.Width = 2.0F;

                myCurve2.Line.Width = 2.0F;

                // Fill the area under the curves

                myCurve.Line.Fill = new Fill（ Color.White, Color.Red, 45F ）;

                myCurve2.Line.Fill = new Fill（ Color.White, Color.Blue, 45F ）;

                // Increase the symbol sizes, and fill them with solid white

                myCurve.Symbol.Size = 8.0F;

                myCurve2.Symbol.Size = 8.0F;

                myCurve.Symbol.Fill = new Fill（ Color.Red ）;

                myCurve2.Symbol.Fill = new Fill（ Color.White ）;

                // Add a background gradient fill to the axis frame

                myPane.AxisFill = new Fill（ Color.White,

                     Color.FromArgb（ 255, 255, 210）, -45F ）;

                // Add a caption and an arrow

                TextItem myText = new TextItem（ "InterestingnPoint", 23F, 7F ）;

                myText.FontSpec.FontColor = Color.Red;

                myText.Location.AlignH = AlignH.Center;

                myText.Location.AlignV = AlignV.Top;

                myPane.GraphItemList.Add（ myText ）;

                ArrowItem myArrow = new ArrowItem（ Color.Red, 12F, 7F, 5F, 20F, 8F ）;

                myPane.GraphItemList.Add（ myArrow ）;

                base.ZedGraphControl.AxisChange（）;

           }

     }

}