这几天都在研究微软才发布的MSChart图表工具,我写了简单的例子发上来让大家看看。 使用前需要做得工作:1.把.net平台升级为3.5sp1的。 2.安装MSChart控件。 3.在使用时必须在项目中的web.canfig中添加一些内容; <appSettings> <add key="ChartImageHandler" value="Storage=file;Timeout=20;Url=~/tempImages/;"/> </appSettings> <httpHandlers> <add path="ChartImg.axd" verb="GET,HEAD" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false"/> </httpHandlers> <handlers> <remove name="ChartImageHandler"/> <add name="ChartImageHandler" preCondition="integratedMode" verb="GET,HEAD" path="ChartImg.axd" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/> </handlers> 这样我们就可以使用控件来画图表了 我在实例中主要对实例2做了详细的说明,实例1是ms上的例子! 前台代码: <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test1.aspx.cs" Inherits="webchart_test1.test1" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www./TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www./1999/xhtml"> <head runat="server"> <title>无标题页</title> </head> <body> <form id="form1" runat="server"> <div> <asp:Chart ID="Chart1" runat="server" Height="296px" Width="412px" ImageLocation="~/TempImages/ChartPic_#SEQ(300,3)" Palette="BrightPastel" ImageType="Png" BackSecondaryColor="White" BackGradientStyle="TopBottom" BorderWidth="2" BackColor="#D3DFF0" BorderColor="26, 59, 105" AntiAliasing="None" BorderlineDashStyle="Solid"> <Legends> <asp:Legend IsTextAutoFit="False" Name="Default" BackColor="Transparent" Font="Trebuchet MS, 8.25pt, style=Bold"> </asp:Legend> </Legends> <BorderSkin SkinStyle="Emboss"></BorderSkin> <Series> <asp:Series Name="Column" BorderColor="Fuchsia" Color="Green"> <Points> <asp:DataPoint YValues="45" /> <asp:DataPoint YValues="34" /> <asp:DataPoint YValues="67" /> <asp:DataPoint YValues="31" /> <asp:DataPoint YValues="27" /> <asp:DataPoint YValues="87" /> <asp:DataPoint YValues="45" /> <asp:DataPoint YValues="32" /> </Points> </asp:Series> </Series> <ChartAreas> <asp:ChartArea Name="ChartArea1" BorderColor="64, 64, 64, 64" BorderDashStyle="Solid" BackSecondaryColor="White" BackColor="64, 165, 191, 228" ShadowColor="Transparent" BackGradientStyle="TopBottom"> <Position Auto="true"/> <Area3DStyle Rotation="10" Perspective="10" Inclination="15" IsRightAngleAxes="False" WallWidth="0" IsClustered="False"></Area3DStyle> <AxisY LineColor="Lime"> <LabelStyle Font="Trebuchet MS, 8.25pt, style=Bold" /> <MajorGrid LineColor="red" /> </AxisY> <AxisX LineColor="Blue"> <LabelStyle Font="Trebuchet MS, 8.25pt, style=Bold" /> <MajorGrid LineColor="red" /> </AxisX> </asp:ChartArea> </ChartAreas> </asp:Chart> <asp:Chart ID="chart2" runat="server" BackColor="#FFFFCC" Palette="BrightPastel" BorderWidth = "2" BorderColor = "#cc9900" > <Legends> <asp:Legend IsTextAutoFit="False" Name="Default" BackColor="Transparent" Font="Trebuchet MS, 8.25pt, style=Bold"> </asp:Legend> </Legends> <%-- 控制小图标的显示格式 --%> <BorderSkin ></BorderSkin> <%--<!--控制整个图片边缘的格式 -->--%> <Series><%-- 数据(一个数据集为<asp:Series></asp:Series>) --%> </Series> <ChartAreas> <%-- 作图区的修饰 --%> <asp:ChartArea Name="ChartArea1"> </asp:ChartArea> </ChartAreas> </asp:Chart> </div> </form> </body> </html> 后台代码: using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; using System.Web.UI.DataVisualization.Charting; using System.Drawing; namespace webchart_test1 { public partial class test1 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { // Create new data series and set it's visual attributes //////////////////////////////////////实验1/////////////////////////////////////////////// Series series = new Series("曲线"); series.ChartType = SeriesChartType.Spline; series.BorderWidth = 3; series.ShadowOffset = 2; // Populate new series with data series.Points.AddY(167); series.Points.AddY(157); series.Points.AddY(183); series.Points.AddY(123); series.Points.AddY(170); series.Points.AddY(160); series.Points.AddY(190); series.Points.AddY(120); series["ShowMarkerLines"] = "true"; // Add series into the chart's series collection Chart1.Series.Add(series); Title t = new Title("一个小实验"); Chart1.Titles.Add(t); //////////////////////////////////////////////////实例2///////////////////////////////////////////////////// //************************************绘图区******************************************** //chart 代表整个图片; legends 代表数据显示标识; Series 图片中的数据集; ChartAreas 代表图片中的绘图区(里面能包含多个Series数据集的显示); //数据源 int[] test = { 100, 70, 40, 30, 20, 60, 50, 30, 50, 90, 80, 70, 90, 10, 80, 60, 50, 40, 30, 20, 10, 30 }; //内销 int[] test1 = { 80, 70, 90, 10, 80, 60, 50, 40, 30, 20, 10, 0, 50, 90,100, 70, 40, 30, 20, 60, 50, 30 }; //出口 //图片属性设置 chart2.Width = (test.Count() * 25 + 200) >= 600 ? test.Count() * 25 + 200 : 600; //图片宽度 chart2.Height = 400; //图片高度 chart2.BackColor = Color.Azure; //图片背景色 Title t2 = new Title("试验2"); //图片标题 chart2.Titles.Add(t2); //数据集显示属性设置 //数据集"出口"显示属性设置 Series series1 = new Series("出口"); //数据集声明 series1.ChartType = SeriesChartType.Line; //数据显示方式 Line:为折线 Spline:曲线 series1.Color = Color.Green; //线条颜色 series1.BorderWidth = 2; //线条宽度 series1.ShadowOffset = 1; //阴影宽度 series1.IsVisibleInLegend = true; //是否显示数据说明 series1.IsValueShownAsLabel = false; //线条上是否给吃数据的显示 series1.MarkerStyle = MarkerStyle.Circle; //线条上的数据点标志类型 series1.MarkerSize = 8; // 标志的大小 DateTime date1 = DateTime.Now.Date; for (int i = 0; i < test1.Count(); i++) //向数据集绑定数据 { series1.Points.AddXY(date1, test1[i]); //分别往X,Y轴添加数据(可以为多种类型) (有多中添加方式) date1 = date1.AddDays(1); } chart2.Series.Add(series1); //把数据集添加到chart中 //数据集"内销"显示属性设置 Series series2 = new Series("内销"); series2.ChartType = SeriesChartType.Line; //数据显示方式 Line:为折线 Spline:曲线 series2.Color = Color.Red; //线条颜色 series2.BorderWidth = 2; //线条宽度 series2.ShadowOffset = 1; //阴影宽度 series2.IsVisibleInLegend = true; //是否显示数据说明 series2.IsValueShownAsLabel = false; //线条上是否给吃数据的显示 series2.MarkerStyle = MarkerStyle.Circle; //线条上的数据点标志类型 series2.MarkerSize = 8; // 标志的大小 DateTime date = DateTime.Now.Date; for (int i = 0; i < test.Count(); i++) { series2.Points.AddXY(date, test[i]); date = date.AddDays(1); } chart2.Series.Add(series2); //作图区的显示属性设置 chart2.ChartAreas["ChartArea1"].AxisX.IsMarginVisible = false; chart2.ChartAreas["ChartArea1"].Area3DStyle.Enable3D = false; //背景色设置 chart2.ChartAreas["ChartArea1"].ShadowColor = Color.Transparent; chart2.ChartAreas["ChartArea1"].BackColor = Color.Azure; //该处设置为了由天蓝到白色的逐渐变化 chart2.ChartAreas["ChartArea1"].BackGradientStyle = GradientStyle.TopBottom; chart2.ChartAreas["ChartArea1"].BackSecondaryColor = Color.White; //X,Y坐标线颜色和大小 chart2.ChartAreas["ChartArea1"].AxisX.LineColor = Color.Blue; chart2.ChartAreas["ChartArea1"].AxisY.LineColor = Color.Blue; chart2.ChartAreas["ChartArea1"].AxisX.LineWidth = 2; chart2.ChartAreas["ChartArea1"].AxisY.LineWidth = 2; chart2.ChartAreas["ChartArea1"].AxisY.Title = "百分比"; //中间X,Y线条的颜色设置 chart2.ChartAreas["ChartArea1"].AxisX.MajorGrid.LineColor = Color.Blue; chart2.ChartAreas["ChartArea1"].AxisY.MajorGrid.LineColor = Color.Blue; //X.Y轴数据显示间隔 chart2.ChartAreas["ChartArea1"].AxisX.Interval = 1; //X轴数据显示间隔 chart2.ChartAreas["ChartArea1"].AxisY.Interval = 10; //X轴线条显示间隔 chart2.ChartAreas["ChartArea1"].AxisX.MajorGrid.Interval = 1; //******************************************************************************************** } } }
实例2的图片效果:
图片不是很花哨,但是看起来很整洁!有什么意见随便提,我第一次发首页!!!!
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来自: goodwangLib > 《待分类》