ZedGraph控件详细使用方法.doc

用ZedGraph控件画统计分析图由于朋友需要把C1WebChart.替换掉,改用开源的ZedGraph控件.以下做一个示例,供大家参考: 步骤如下: 1、添加ZedGraph控件。如下图：? 2、添加到控制面版。如下图： 3、制作用户控件。 ?? a? 建立一个命名为： DrawGrap.ascx 用户控件。?? b? 通过控制面版，把ZedGraphWeb拖到默认页面。 如下图：??? c?? 生成代码(DrawGrap.ascx)如下：????? ?????%@?Control?Language=C#?AutoEventWireup=true?CodeFile=DrawGrap.ascx.cs?Inherits=DrawGrap?%%@?Register?TagPrefix=zgw?Namespace=ZedGraph.Web?Assembly=ZedGraph.Web?%ZGW:ZEDGRAPHWEB?id=zedGraphControl?runat=server?width=500?Height=375?RenderMode=ImageTag/ ? ? d? 生成代码(DrawGrap.ascx.cs)如下： ? using?System;using?System.Data;using?System.Configuration;using?System.Collections;using?System.Web;using?System.Web.Security;using?System.Web.UI;using?System.Web.UI.WebControls;using?System.Web.UI.WebControls.WebParts;using?System.Web.UI.HtmlControls;using?System.Drawing;using?ZedGraph;using?ZedGraph.Web;using?System.Collections.Generic;/**////?summary///?显示统计图形类型///?/summarypublic?enum?AnalyticsType...{????Line,???//折线图????Bar,????//柱状图????Pie?????//饼图};public?partial?class?DrawGrap?:?System.Web.UI.UserControl...{????Private?Attribute#region?Private?Attribute????/**////?summary????///?默认颜色种类????///?/summary????private?ListColor?defaultColors?=?new?ListColor();????/**////?summary????///?统计的个数????///?/summary????private?int?Count;????#endregion????Public?Property#region?Public?Property????/**////?summary????///?统计图的名称????///?/summary????public?string?Title;????/**////?summary????///?横轴的名称（饼图不需要）????///?/summary????public?string?XAxisTitle;????/**////?summary????///?纵轴的名称（饼图不需要）????///?/summary????public?string?YAxisTitle;????/**////?summary????///?显示的曲线类型：Line,Bar,Pie????///?/summary????public?AnalyticsType?Type;????/**////?summary????///?折线图和柱状图的数据源????///?/summary????public?ListPointPairList?DataSource?=?new?ListPointPairList();????/**////?summary????///?饼图的数据源????///?/summary????public?Listdouble?ScaleData?=?new?Listdouble();????/**////?summary????///?各段数据的颜色????///?/summary????p