【转】使用DevExpress的WebChartControl控件绘制图表(柱状图、折线图、饼图)
第一次写博,没什么经验,主要是把最近自己对Dev的一些研究贴出来大家共同探讨,有不足之处望大家帮忙斧正。
WebChartControl是DevExpress控件群下的一个Web图表控件,它使用非常的方便,生成的图表也相当的漂亮。
先贴出几张WebChartControl生成的图表:
Web页面代码WebChartControl.aspx:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebChartControl.aspx.cs" Inherits="DevDemo.WebChartControl" %> <%@ Register Assembly="DevExpress.XtraCharts.v11.2.Web, Version=11.2.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a"
Namespace="DevExpress.XtraCharts.Web" TagPrefix="dxchartsui" %> <%@ Register assembly="DevExpress.XtraCharts.v11.2, Version=11.2.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" namespace="DevExpress.XtraCharts" tagprefix="cc1" %> <!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>
<dxchartsui:WebChartControl ID="WebChartControl1" runat="server" Width="500px" Height="350px">
</dxchartsui:WebChartControl> <dxchartsui:WebChartControl ID="WebChartControl3" runat="server" Width="500px" Height="350px">
</dxchartsui:WebChartControl>
<dxchartsui:WebChartControl ID="WebChartControl2" runat="server" Width="500px" Height="350px">
</dxchartsui:WebChartControl>
<dxchartsui:WebChartControl ID="WebChartControl4" runat="server" Width="500px" Height="350px">
</dxchartsui:WebChartControl>
</div>
</form>
</body>
</html>
Web页面后台代码WebChartControl.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using DevExpress.XtraCharts;
using System.Drawing; namespace DevDemo
{
public partial class WebChartControl : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
this.DrawBar();
this.DrawLine();
this.DrawPie();
this.DrawBarAndLine();
} /// <summary>
/// 绘制柱状图
/// </summary>
private void DrawBar()
{ ChartServices.SetChartTitle(this.WebChartControl1, true, "2012年12月第1周收入情况", true, , StringAlignment.Center, ChartTitleDockStyle.Top, true, new Font("宋体", , FontStyle.Bold), Color.Red, ); //如不需显示图表标题可不用调用本段代码,下同
ChartServices.DrawChart(this.WebChartControl1, "收益", ViewType.Bar, ServiceData.GetWeekMoneyAndCost(), "week", "money");
ChartServices.DrawChart(this.WebChartControl1, "成本", ViewType.Bar, ServiceData.GetWeekMoneyAndCost(), "week", "cost");
ChartServices.SetAxisX(this.WebChartControl1, true, StringAlignment.Center, "星期", Color.Red, true, new Font("宋体", , FontStyle.Bold)); //如不需显示X轴标题,可不调用该行代码,下同
ChartServices.SetAxisY(this.WebChartControl1, true, StringAlignment.Center, "金额", Color.Red, true, new Font("宋体", , FontStyle.Bold)); //如不需显示Y轴标题,可不调用该行代码,下同
} /// <summary>
/// 绘制折线图
/// </summary>
private void DrawLine()
{
ChartServices.SetChartTitle(this.WebChartControl3,true,"2012年12月第1周收入情况", true, , StringAlignment.Center, ChartTitleDockStyle.Top, true, new Font("宋体", , FontStyle.Bold), Color.Red, );
ChartServices.DrawChart(this.WebChartControl3, "收益", ViewType.Line, ServiceData.GetWeekMoneyAndCost(), "week", "money");
ChartServices.DrawChart(this.WebChartControl3, "成本", ViewType.Line, ServiceData.GetWeekMoneyAndCost(), "week", "cost");
ChartServices.SetAxisX(this.WebChartControl3, true, StringAlignment.Center, "星期", Color.Red, true, new Font("宋体", , FontStyle.Bold));
ChartServices.SetAxisY(this.WebChartControl3, true, StringAlignment.Center, "金额", Color.Red, true, new Font("宋体", , FontStyle.Bold));
} /// <summary>
/// 柱状图和折线图在同一图表中
/// </summary>
private void DrawBarAndLine()
{
ChartServices.SetChartTitle(this.WebChartControl2,true,"2012年12月第1周收入情况", true, , StringAlignment.Center, ChartTitleDockStyle.Top, true, new Font("宋体", , FontStyle.Bold), Color.Red, );
ChartServices.DrawChart(this.WebChartControl2, "收益", ViewType.Bar, ServiceData.GetWeekMoneyAndCost(), "week", "money");
ChartServices.DrawChart(this.WebChartControl2, "成本", ViewType.Bar, ServiceData.GetWeekMoneyAndCost(), "week", "cost");
ChartServices.SetAxisX(this.WebChartControl2, true, StringAlignment.Center, "星期", Color.Red, true, new Font("宋体", , FontStyle.Bold));
ChartServices.SetAxisY(this.WebChartControl2, true, StringAlignment.Center, "金额", Color.Red, true, new Font("宋体", , FontStyle.Bold)); ChartServices.SetChartTitle(this.WebChartControl2,false,"2012年12月第1周收入情况", true, , StringAlignment.Center, ChartTitleDockStyle.Top, true, new Font("宋体", , FontStyle.Bold), Color.Red, );
ChartServices.DrawChart(this.WebChartControl2, "收益", ViewType.Line, ServiceData.GetWeekMoneyAndCost(), "week", "money");
ChartServices.DrawChart(this.WebChartControl2, "成本", ViewType.Line, ServiceData.GetWeekMoneyAndCost(), "week", "cost");
ChartServices.SetAxisX(this.WebChartControl2, true, StringAlignment.Center, "星期", Color.Red, true, new Font("宋体", , FontStyle.Bold));
ChartServices.SetAxisY(this.WebChartControl2, true, StringAlignment.Center, "金额", Color.Red, true, new Font("宋体", , FontStyle.Bold));
} /// <summary>
/// 绘制饼图
/// </summary>
private void DrawPie()
{
ChartServices.SetChartTitle(this.WebChartControl4,true,"2012年12月第1周收入情况", true, , StringAlignment.Center, ChartTitleDockStyle.Top,true,new Font("宋体", , FontStyle.Bold), Color.Red, );
ChartServices.DrawChart(this.WebChartControl4, ServiceData.GetWeekMoneyAndCost().Rows[][].ToString(), ViewType.Pie, ServiceData.GetWeekMoneyAndCost(), "week", "money");
}
}
}
数据提供类ServiceData.cs,主要作用为图表控件提供数据源
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data; namespace DevDemo
{
public static class ServiceData
{
/// <summary>
/// 获取一周收入和支出数据
/// </summary>
/// <returns>Datatable数据集合(可从数据库读取以datatable形式返回,此处为演示方便直接构造)</returns>
public static DataTable GetWeekMoneyAndCost()
{
DataTable dt = new DataTable();
dt.Columns.Add("week", typeof(string));
dt.Columns.Add("money", typeof(decimal));
dt.Columns.Add("cost", typeof(decimal)); dt.Rows.Add("星期一", ,);
dt.Rows.Add("星期二", ,);
dt.Rows.Add("星期三", ,);
dt.Rows.Add("星期四", ,);
dt.Rows.Add("星期五", ,);
dt.Rows.Add("星期六", ,);
dt.Rows.Add("星期日", ,);
return dt;
}
}
}
图表控件辅助类ChartServices.cs,控制生成图表
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Drawing;
using DevExpress.XtraCharts;
using System.Data; namespace DevDemo
{
public static class ChartServices
{
/// <summary>
/// 绘制图形
/// </summary>
/// <param name="control">图表控件</param>
/// <param name="seriesName">系列名</param>
/// <param name="type">类型</param>
/// <param name="dt">数据源</param>
/// <param name="column1"></param>
/// <param name="column2"></param>
public static void DrawChart(DevExpress.XtraCharts.Web.WebChartControl control, string seriesName, ViewType type, DataTable dt, string column1, string column2)
{
Series series = new Series(seriesName, type);
DataTable table = dt;
SeriesPoint point=null;
for (int i = ; i < table.Rows.Count; i++)
{
point= new SeriesPoint(table.Rows[i][column1].ToString(), Convert.ToDouble(table.Rows[i][column2].ToString()));
series.Points.Add(point);
}
control.Series.Add(series);
//针对饼图的特殊处理
if(type==ViewType.Pie)
{
//设置显示方式(Argument:显示图例说明,ArgumentAndValues:显示图例内容和数据)
series.Label.PointOptions.PointView = PointView.ArgumentAndValues;
//设置数据显示形式(Percent:百分比,Currency:货币类型,数据前添加¥,Scientific:科学计数法)
series.Label.PointOptions.ValueNumericOptions.Format = NumericFormat.Percent;
//数据是否保留小数(0:不保留小数位,1保留一位小数,2保留两位小数)
series.Label.PointOptions.ValueNumericOptions.Precision = ; //数据以百分比显示时只能是Default和None
((PieSeriesLabel)series.Label).ResolveOverlappingMode =ResolveOverlappingMode.Default;
}
} /// <summary>
/// 设置图表标题
/// </summary>
/// <param name="control">图表控件</param>
/// /// <param name="isVisible">标题是否可见</param>
/// <param name="text">标题文本</param>
/// <param name="isWordWrop">是否换行</param>
/// <param name="maxLineCount">最大允许行数</param>
/// <param name="alignment">对齐方式</param>
/// <param name="dock">位置</param>
/// <param name="isAntialiasing">是否允许设置外观</param>
/// <param name="font">字体</param>
/// <param name="textColor">文本颜色</param>
/// <param name="indent">字体缩进值</param>
public static void SetChartTitle(DevExpress.XtraCharts.Web.WebChartControl control,bool isVisible,String text, bool isWordWrop, int maxLineCount, StringAlignment alignment, ChartTitleDockStyle dock, bool isAntialiasing, Font font, Color textColor, int indent)
{
//设置标题
ChartTitle title = new ChartTitle();
title.Visible = isVisible;
//显示文本
title.Text = text;
//是否允许换行
title.WordWrap = isWordWrop;
//最大允许行数
title.MaxLineCount = maxLineCount;
//对齐方式
title.Alignment = alignment;
//位置
title.Dock = dock;
//是否允许设置外观
title.Antialiasing = isAntialiasing;
//字体
title.Font = font;
//字体颜色
title.TextColor = textColor;
//缩进值
title.Indent = indent;
control.Titles.Add(title);
} /// <summary>
/// 为X轴添加标题
/// </summary>
/// <param name="control">图形控件</param>
/// <param name="isVisible">标题是否可见</param>
/// <param name="aligment">对齐方式</param>
/// <param name="text">标题显示文本</param>
/// <param name="color">标题字体颜色</param>
/// <param name="isAntialiasing">是否允许设置外观</param>
/// <param name="font">字体</param>
public static void SetAxisX(DevExpress.XtraCharts.Web.WebChartControl control, bool isVisible, StringAlignment aligment, string text, Color color, bool isAntialiasing, Font font)
{
XYDiagram xydiagram = (XYDiagram)control.Diagram;
xydiagram.AxisX.Title.Visible = isVisible;
xydiagram.AxisX.Title.Alignment = aligment;
xydiagram.AxisX.Title.Text = text;
xydiagram.AxisX.Title.TextColor = color;
xydiagram.AxisX.Title.Antialiasing = isAntialiasing;
xydiagram.AxisX.Title.Font = font;
} /// <summary>
/// 为X轴添加标题
/// </summary>
/// <param name="control">图形控件</param>
/// <param name="isVisible">标题是否可见</param>
/// <param name="aligment">对齐方式</param>
/// <param name="text">标题显示文本</param>
/// <param name="color">标题字体颜色</param>
/// <param name="isAntialiasing">是否允许设置外观</param>
/// <param name="font">字体</param>
public static void SetAxisY(DevExpress.XtraCharts.Web.WebChartControl control, bool isVisible, StringAlignment aligment, string text, Color color, bool isAntialiasing, Font font)
{
XYDiagram xydiagram = (XYDiagram)control.Diagram;
xydiagram.AxisY.Title.Visible = isVisible;
xydiagram.AxisY.Title.Alignment = aligment;
xydiagram.AxisY.Title.Text = text;
xydiagram.AxisY.Title.TextColor = color;
xydiagram.AxisY.Title.Antialiasing = isAntialiasing;
xydiagram.AxisY.Title.Font = font;
}
}
}
以上为本人的一点小小研究,如有不足之处,望不吝赐教!
转自:http://www.cnblogs.com/huabao-wei/archive/2012/12/17/DevWebChartControl.html
【转】使用DevExpress的WebChartControl控件绘制图表(柱状图、折线图、饼图)的更多相关文章
- ZedGrap控件绘制图表曲线
问题描述: 使用C#中ZedGrap控件绘制图表曲线图 ZedGrap 介绍说明: 安装ZedGrap控件 ZedGraph控件dll文件: 添加ZedGraph控件,首先在新建立的C#图像工 ...
- Devexpress中WebChartControl控件柱状统计图的做法(数据为调用存储过程)
//前台控件代码:WebChartControl控件: <%-- 月采购量统计--%> <dxchartsui:WebChartControl ID="WebChartCo ...
- C# 绘制统计图(柱状图, 折线图, 扇形图)【转载】
统计图形种类繁多, 有柱状图, 折线图, 扇形图等等, 而统计图形的绘制方法也有很多, 有Flash制作的统计图形, 有水晶报表生成统计图形, 有专门制图软件制作, 也有编程语言自己制作的:这里我们用 ...
- C# 绘制统计图(柱状图, 折线图, 扇形图)
统计图形种类繁多, 有柱状图, 折线图, 扇形图等等, 而统计图形的绘制方法也有很多, 有Flash制作的统计图形, 有水晶报表生成统计图形, 有专门制图软件制作, 也有编程语言自己制作的:这里我们用 ...
- DevExpress使用之ChartControl控件绘制图表(多坐标折线图、柱状图、饼状图)
最近因为公司项目需要用到WinForm的DecExpress控件,在这里把一些使用方法总结一下. DevExpress中有一个专门用来绘制图表的插件ChartControl,可以绘制折线图.饼状图.柱 ...
- WinForm DevExpress使用之ChartControl控件绘制图表一——基础
最近因为公司项目需要用到WinForm的DecExpress控件,在这里把一些使用方法总结一下. DevExpress中有一个专门用来绘制图表的插件ChartControl,可以绘制折线图.饼状图.柱 ...
- WinForm DevExpress使用之ChartControl控件绘制图表二——进阶
1. 多坐标折线图 在这个项目中,我需要做不同采集地方和不同数据类型的数据对比,自然而然就用到了多重坐标轴,多重坐标轴可以是多个X轴,也可以是Y轴,它们的处理方式类似.本文通过项目中的实际例子介绍多重 ...
- High-speed Charting Control--MFC绘制图表(折线图、饼图、柱形图)控件
原文地址:https://www.codeproject.com/articles/14075/high-speed-charting-control 本文翻译在CodeProject上的介绍(主要还 ...
- iOS:使用贝塞尔曲线绘制图表(折线图、柱状图、饼状图)
1.介绍: UIBezierPath :画贝塞尔曲线的path类 UIBezierPath定义 : 贝赛尔曲线的每一个顶点都有两个控制点,用于控制在该顶点两侧的曲线的弧度. 曲线的定义有四个点:起始点 ...
随机推荐
- hdu 5497 Inversion 树状数组 逆序对,单点修改
Inversion Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5497 ...
- POJ 1273 || HDU 1532 Drainage Ditches (最大流模型)
Drainage DitchesHal Burch Time Limit 1000 ms Memory Limit 65536 kb description Every time it rains o ...
- Java下拼接运行动态SQL语句
mod=viewthread&tid=3039" target="_blank">Java拼接动态SQL的一般做法有 1.使用动态语句 非常多数 ...
- jquery html标签的链式语法
<div id="ProductNet"> <table border='0' cellspacing='2' cellpadding='0' style='te ...
- esui控件validatebox 通过正则判断输入 json传值
<td> @Html.TextBoxFor(m => m.ActualInvoiceFee, new { @id = "txtActualInvoiceFee", ...
- [GIF] Parenting in GIF Loop Coder
In this lesson, we look at how you can build up complex animations by assigning one shape as the par ...
- ios开发——笔记篇
:开关 BOOL isopen = !isopen; //View @property (nonatomic, assign) BOOL open;//模型属性 self.group.open = ! ...
- ABAP程序执行效率和优化 ABAP Performance Examples
一. SQL Interface1. Select ... Where vs. Select + Check用Select … Where语句效率比Select ...
- [Effective C++ --019]设计class犹如设计type
前言 我们在编写程序的时候,无论哪一种语言,总是会告诉你这种语言应该有的类型.我们将它们直接拿来使用,可是从来没有考虑过这些类到底是怎么设计出来的! 所幸的是:在OOP中,每当我们定义一个新的clas ...
- 实例源码--Android智能家居系统源码
下载源码 技术要点: 1.Android应 用开发基础框架 2.SQLITE数据库的 使用 3.网络通信 4.GOOGLE地图模块 5.源码带有非常详 细的中文注释 ...... 详细介绍: ...