柱形图控件
柱形图控件 关键字 柱形图 asp.net2.0柱形图 柱形图控件 免费柱形图控件
asp.net制作柱形图有很多方法 使用GDI+也可以实现.这里我使用的是asp.net2.0的开源柱形图控件。
ZedGraph
我将 他的绘图事件封装成了一个类 这样就可以方便的调用了
using System;
using System.Data;
using System.Configuration;
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.Collections;
using System.Drawing;
using ZedGraph;
using ZedGraph.Web;
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public class mymap
{
public string userame;
public ArrayList _date;
public mymap()
{
_date = new ArrayList();
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}
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}
public class mydate
{
public double x1;
public double x2;
public double x3;
public double x4;
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}
public class mygraph
{
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public static void OnRenderGraph(ZedGraphWeb zgw, Graphics g, MasterPane masterPane,mymap m)
{
GraphPane myPane = masterPane[0];
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myPane.Title.Text = "员工业绩图:"+m.userame; //captaion
string[] labels2 = { "100", "800", "1000", "2000" };
myPane.YAxis.MajorTic.IsBetweenLabels = true;
myPane.YAxis.Title.Text = "款额(万元)";
myPane.YAxis.Scale.Max=30;
myPane.YAxis.Scale.Min = 0;
myPane.YAxis.Type = AxisType.Exponent;
myPane.XAxis.Title.Text = "月业绩";
//myPane.YAxis.Title.Text = "Gross Sales, $Thousands";
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PointPairList list = new PointPairList();
PointPairList list2 = new PointPairList();
PointPairList list3 = new PointPairList();
PointPairList list4 = new PointPairList();
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Random rand = new Random();
for (double x = 0; x < 12; x +=1.0)
{
double y = ((mydate)m._date[(int)x]).x1;
double y2 = ((mydate)m._date[(int)x]).x2;
double y3 = ((mydate)m._date[(int)x]).x3;
double y4 = ((mydate)m._date[(int)x]).x4;
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list.Add(x, y);
list2.Add(x, y2);
list3.Add(x, y3);
list4.Add(x, y4);
}
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BarItem myCurve = myPane.AddBar("计划回款", list, Color.Blue);
myCurve.Bar.Fill = new Fill(Color.Blue, Color.White, Color.Blue);
BarItem myCurve2 = myPane.AddBar("实际回款", list2, Color.Red);
myCurve2.Bar.Fill = new Fill(Color.Red, Color.White, Color.Red);
BarItem myCurve3 = myPane.AddBar("铺货款", list3, Color.Green);
myCurve3.Bar.Fill = new Fill(Color.Green, Color.White, Color.Green);
BarItem myCurve4 = myPane.AddBar("任务额", list4, Color.Aqua);
myCurve4.Bar.Fill = new Fill(Color.Green, Color.White, Color.Aqua);
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myPane.XAxis.MajorTic.IsBetweenLabels = true;
string[] labels = { "1月", "2月", "3月", "4月", "5月","6月","7月","8月","9月","10月","11月","12月" };
myPane.XAxis.Scale.TextLabels = labels;
myPane.XAxis.Type = AxisType.Text;
myPane.Fill = new Fill(Color.White, Color.FromArgb(200, 100, 255), 45.0f);
myPane.Chart.Fill = new Fill(Color.White, Color.LightGoldenrodYellow, 45.0f);
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masterPane.AxisChange(g);
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}
}
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asp.net制作柱形图有很多方法 使用GDI+也可以实现.这里我使用的是asp.net2.0的开源柱形图控件。
ZedGraph
我将 他的绘图事件封装成了一个类 这样就可以方便的调用了
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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posted on 2007-06-18 09:12 heavencoud 阅读(513) 评论(0) 编辑 收藏 举报