📄 customattributes.aspx
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<%@ Page Language="C#" Debug="true" Trace="false" Description="dotnetCHARTING Component"%>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<script runat="server">
void Page_Load(Object sender,EventArgs e)
{
//set global properties
Chart.Title=" Employees' Report";
Chart.ChartArea.Label.Text = "MouseOver John's column to see a tooltip.";
Chart.XAxis.Label.Text="Employee's Name";
Chart.YAxis.Label.Text="Annual Salary";
Chart.YAxis.FormatString="currency";
Chart.TempDirectory="temp";
Chart.Debug=true;
Chart.Use3D=true;
Chart.DefaultSeries.DefaultElement.URL = "customAttributeTarget.aspx?name=%name&salary=%yvalue&id=%EmployeeID&department=%Department&email=%email&phone=%PhoneNumber";
//Create a series
DataEngine de = new DataEngine();
de.ConnectionString = "../../database/chartsample.mdb";
de.SqlStatement= @"SELECT * FROM Employees";
//Set predefined data fields and some custom fields as attributes for x-Axis. (Employee抯 name)
de.DataFields="xAxis=name,yAxis=salary,id=EmployeeID,department=Department,email,phone=PhoneNumber";
SeriesCollection sc = de.GetSeries();
if(sc.Count>0)
{
Series ser1 = sc[0];
ser1.Name = "Employees";
for(int i=0;i<3;i++)
{
switch(i)
{
case 0:
//set employees' information to annotation
// we can use all the element tokens in the text, toolTip and even url of this annotation.
Annotation a = new Annotation("Employee No: %EmployeeID\nDepartment: %Department\nEmail: %email\nPhone: %PhoneNumber");
a.Background.Bevel = true;
a.Background.Color = Color.FromArgb(150,180,180,220);
// Assign the annotation to an element in the sc collection.
ser1.Elements[0].Annotation = a;
break;
case 2:
//set employees' information to Tooltip
ser1.Elements[2].ToolTip = "Employee No: %EmployeeID\nDepartment: %Department\nEmail: %email\nPhone: %PhoneNumber";
break;
default:
break;
}
}
}
Chart.SeriesCollection.Add(sc);
}
</script>
<HTML><HEAD><TITLE>Custom Attributes</TITLE></HEAD>
<BODY>
<DIV align=center>
<dotnet:Chart id="Chart" TitleBox-Position = "FullWithLegend" runat="server"/>
</DIV>
</BODY>
</BODY>
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