OWC 绘制3D柱状图

引用:Microsoft Office Web Components 11.0

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

using Microsoft.Office.Interop.Owc11;

public partial class test : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

//创建ChartSpace对象来放置图表 图形容器对象

ChartSpace laySpace = new ChartSpaceClass();

//在ChartSpace对象中添加图表 图像图像

ChChart InsertChart = laySpace.Charts.Add(0);

//指定绘制图表的类型。类型可以通过OWC.ChartChartTypeEnum枚举值得到

//InsertChart.Type = ChartChartTypeEnum.chChartTypeLine;//折线图

//InsertChart.Type = ChartChartTypeEnum.chChartTypeArea;//面积图

//InsertChart.Type = ChartChartTypeEnum.chChartTypeBarClustered;//条形图

InsertChart.Type = ChartChartTypeEnum.chChartTypeColumnClustered3D;//柱形图

//InsertChart.Border.Color = "White";//图像的边框颜色

//旋转

InsertChart.Rotation = 5;//表示指定三维图表的旋转角度

InsertChart.Inclination = 0;//表示指定三维图表的视图斜率。有效范围为 -90 到 90

laySpace.Border.Color = "white";

//指定图表是否需要图例标注

InsertChart.HasLegend = true;

InsertChart.Legend.Font.Size = 10;//字体

InsertChart.Legend.Position = ChartLegendPositionEnum.chLegendPositionRight;//图例标注的位置

//图表的标题

InsertChart.HasTitle = true;//为图表添加标题

InsertChart.Title.Font.Color = "#1a3b69";//颜色

InsertChart.Title.Caption = "智商比例";//设置标的内容

InsertChart.Title.Font.Size = 15;//设置标题字体大小

InsertChart.Title.Font.Bold = true;//是否加粗

InsertChart.Title.Font.Name = "Verdana";//字体

//为x,y轴添加图示说明

InsertChart.Axes[0].HasTitle = true;

InsertChart.Axes[0].Title.Caption = "2015.9.25";//月份

InsertChart.Axes[1].HasTitle = true;

InsertChart.Axes[1].Scaling.SplitMinimum = 200;

InsertChart.Axes[1].Title.Caption = "智商高低";

//添加一个series系列

InsertChart.SeriesCollection.Add(0);

//给定系列的名字

InsertChart.SeriesCollection[0].SetData(ChartDimensionsEnum.chDimSeriesNames,

+(int)ChartSpecialDataSourcesEnum.chDataLiteral, "啊哈哈");

//给定值

InsertChart.SeriesCollection[0].SetData(ChartDimensionsEnum.chDimValues,

+(int)ChartSpecialDataSourcesEnum.chDataLiteral, "10\t40\t58\t55\t44");

//将柱状图的第一条柱设置为红色

//Point：代表图中的一部分，比如柱图的一条柱，饼图的一个扇区

//Interior：表示指定对象的内部

InsertChart.SeriesCollection[0].Interior.Color = "#5698f0";

InsertChart.SeriesCollection[0].Border.DashStyle = ChartLineDashStyleEnum.chLineSolid;

InsertChart.SeriesCollection[0].Interior.SetTwoColorGradient(ChartGradientStyleEnum.chGradientFromCorner, ChartGradientVariantEnum.chGradientVariantStart, "#5699f0", "#a2c7f7");

InsertChart.SeriesCollection[0].Border.Color = "#536e92";

InsertChart.PlotArea.Interior.Color = "#DCEAFC";

//底色

//InsertChart.Interior.SetTwoColorGradient(ChartGradientStyleEnum.chGradientFromCorner, ChartGradientVariantEnum.chGradientVariantStart, "#d5e0f1", "#fdfefe");

InsertChart.PlotArea.Border.Color = "#b1b9c6";

for (int i = 0; i < InsertChart.Axes.Count; i++)

{

InsertChart.Axes[i].MajorGridlines.Line.Color = "#E6E6E6";

InsertChart.Axes[i].MajorGridlines.Line.DashStyle = ChartLineDashStyleEnum.chLineSquareDot;

InsertChart.Axes[i].MajorGridlines.Line.Miter = ChartLineMiterEnum.chLineMiterBevel;

InsertChart.Axes[i].HasMajorGridlines = true;

InsertChart.Axes[i].HasMinorGridlines = false;

InsertChart.Axes[i].Line.Color = "#b1b9c6";

InsertChart.Axes[i].MajorGridlines.Line.Color = "#b1b9c6";

InsertChart.Axes[i].Font.Name = "Verdana";

InsertChart.Axes[i].Font.Size = 8;

InsertChart.Axes[i].Font.Color = "#000022";

}

string strAbsolutePath = (Server.MapPath(".")) + "/Data/test/ShowData.gif";

laySpace.ExportPicture(strAbsolutePath, "GIF", 900, 400);

//创建GIF文件的相对路径.

string strRelativePath = "./Data/test/ShowData.gif";

//把图片添加到placeholder中，并在页面上显示

string strImageTag = "<IMG SRC='" + strRelativePath + "'/>";

this.PlaceHolder1.Controls.Add(new LiteralControl(strImageTag));

}