OpenFlashChart之3D柱状图开发
页面文件
<%@ Page Language="C#" AutoEventWireup="true"
CodeBehind="3dBar.aspx.cs" Inherits="OFCDemo.data._dBar"
ResponseEncoding="GB2312" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<ofc:Chart ID="ofc3dBar" runat="server" Url="../data/3DBarData.aspx" Width="90%"
Height="500px" />
</div>
</form>
</body>
</html>
数据代码：
using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using OpenFlashChart;
using System.Text;
namespace OFCDemo.ofc
{
public partial class _DBarData : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Graph graph = new Graph();
//定义图表的标题。。
graph.Title = new Title("3D页面浏览统计柱状图",
"{font-size:20px; color: #736AFF; margin: 5px; padding:5px; padding-left: 20px; padding-right: 20px;}");
graph.MaxY = 100;
//定义柱状对象(链接透明度，bar条颜色，项目标题，项目标题字体大小)
OpenFlashChart.Charts.Bar3D bar =
new OpenFlashChart.Charts.Bar3D(75, "#D54C78", "页面浏览(万PV/月)", 15);
OpenFlashChart.Charts.Bar3D bar2 =
new OpenFlashChart.Charts.Bar3D(75, "#5500FF", "IP浏览(IP/月)", 15);
//赋值份额
Random rd = new Random();
for (int i = 1; i < 13; i++)
{
bar.Data.Add(rd.Next(1, 100));
bar2.Data.Add(rd.Next(1, 100));
//X轴标签
graph.LabelsX.Add(string.Format("{0}月",i));
}
//3d X轴宽度。
graph.AxisX3D = 12;
//x,y轴颜色。
graph.AxisColorX = "#909090";
graph.AxisColorY = "#909090";
//Y轴标签
graph.LegendY = new LegendY("PV(万)", 15, "#736AFF");
graph.Data.Add(bar);
graph.Data.Add(bar2);
//输出数据
//Response.ContentEncoding = System.Text.Encoding.Default;
Response.Clear();
Response.Write(graph.ToString());
Response.End();
}
}
}