Annotation Sizing
Demonstrates the sizing behavior of annotations with different settings.
<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dnc" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING" %>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<%@ Import Namespace="dotnetCHARTING.Mapping" %>
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
// Demonstrates the sizing behavior of annotations with different settings.
Chart.Size = "900x350";
Chart.Title = ".netCHARTING Sample - Annotation Sizing Options with and without headers";
Chart.TempDirectory = "temp";
Chart.Debug = true;
Chart.Type = ChartType.Organizational;
Chart.DefaultSeries.Line.Width = 3;
Chart.DefaultSeries.Line.Color = Color.Gray;
Chart.ChartArea.Padding = 35;
Chart.TitleBox.Position = TitleBoxPosition.Full;
// Set the default annotation style.
Chart.DefaultElement.Annotation = new Annotation();
Chart.DefaultElement.Annotation.Background.Color = Color.DarkSalmon;
Chart.DefaultElement.Annotation.Background.ShadingEffectMode = ShadingEffectMode.Background1;
Chart.DefaultElement.Annotation.Padding = 7;
Chart.DefaultElement.Annotation.DefaultCorner = BoxCorner.Square;
Chart.DefaultElement.Annotation.Label.Font = new Font("Tahoma", 8f);
// Determine if headers are shown.
bool useHeaders = false;
if (Page.Request.QueryString.Count > 0)
{
string query = Page.Request.QueryString["header"];
if (query != null && query == "yes")
useHeaders = true;
}
if (useHeaders)
{
Chart.DefaultElement.Annotation.HeaderLabel.Text = "<block fSize='8'>Header";
Chart.DefaultElement.Annotation.HeaderBackground.Color = Color.DarkOrange;
Chart.DefaultElement.Annotation.HeaderBackground.ShadingEffectMode = ShadingEffectMode.Background2;
Annotation an = new Annotation("Hide Headers");
an.Position = new Point(35, 50);
an.Background.Color = Color.FromArgb(250, 250, 250);
an.Shadow.Depth = 5;
an.Label.LineAlignment = StringAlignment.Center;
an.Label.Alignment = StringAlignment.Center;
an.DefaultCorner = BoxCorner.Round;
an.CornerSize = 3;
an.Size = new Size(150, 45);
an.URL = "?header=no";
Chart.Annotations.Add(an);
}
else
{
// Add button to show headers.
Annotation an = new Annotation("Show Headers");
an.Position = new Point(35, 50);
an.Background.Color = Color.FromArgb(250, 250, 250);
an.Shadow.Depth = 5;
an.Label.LineAlignment = StringAlignment.Center;
an.Label.Alignment = StringAlignment.Center;
an.DefaultCorner = BoxCorner.Round;
an.CornerSize = 3;
an.Size = new Size(150, 45);
an.URL = "?header=yes";
Chart.Annotations.Add(an);
}
SeriesCollection mySC = getRandomData();
// Add the random data.
Chart.SeriesCollection.Add(mySC);
}
SeriesCollection getRandomData()
{
Element eDef = new Element("This text is sized using the default sizing behavior.");
Element eDsf = new Element("This behavior is with DynamicSize = false");
Element eSs = new Element("size = 100x100");
Element eHs = new Element("Annotation Height = 50");
Element eWs = new Element("This behavior is with width specified (60x_)");
eDsf.Parent = eDef;
eSs.Parent = eDef;
eHs.Parent = eDef;
eWs.Parent = eDef;
// Specify sizing options.
eDsf.Annotation = new Annotation();
eDsf.Annotation.DynamicSize = false;
eSs.Annotation = new Annotation();
eSs.Annotation.Size = new Size(100, 100);
eHs.Annotation = new Annotation();
eHs.Annotation.Size = new Size(0, 50);
eWs.Annotation = new Annotation();
eWs.Annotation.Size = new Size(60, 0);
Series s = new Series("",eDsf, eSs, eDef, eHs, eWs);
return new SeriesCollection(s);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
</head>
<body>
<div align="center">
<dnc:Chart ID="Chart" runat="server" />
</div>
</body>
</html>
<%@ Page Language="vb" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dnc" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING" %>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<%@ Import Namespace="dotnetCHARTING.Mapping" %>
<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
' Demonstrates the sizing behavior of annotations with different settings.
Chart.Size = "900x350"
Chart.Title = ".netCHARTING Sample - Annotation Sizing Options with and without headers"
Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.Type = ChartType.Organizational
Chart.DefaultSeries.Line.Width = 3
Chart.DefaultSeries.Line.Color = Color.Gray
Chart.ChartArea.Padding = 35
Chart.TitleBox.Position = TitleBoxPosition.Full
' Set the default annotation style.
Chart.DefaultElement.Annotation = New Annotation()
Chart.DefaultElement.Annotation.Background.Color = Color.DarkSalmon
Chart.DefaultElement.Annotation.Background.ShadingEffectMode = ShadingEffectMode.Background1
Chart.DefaultElement.Annotation.Padding = 7
Chart.DefaultElement.Annotation.DefaultCorner = BoxCorner.Square
Chart.DefaultElement.Annotation.Label.Font = New Font("Tahoma", 8f)
' Determine if headers are shown.
Dim useHeaders As Boolean = False
If Page.Request.QueryString.Count > 0 Then
Dim query As String = Page.Request.QueryString("header")
If Not query Is Nothing AndAlso query = "yes" Then
useHeaders = True
End If
End If
If useHeaders Then
Chart.DefaultElement.Annotation.HeaderLabel.Text = "<block fSize='8'>Header"
Chart.DefaultElement.Annotation.HeaderBackground.Color = Color.DarkOrange
Chart.DefaultElement.Annotation.HeaderBackground.ShadingEffectMode = ShadingEffectMode.Background2
Dim an As Annotation = New Annotation("Hide Headers")
an.Position = New Point(35, 50)
an.Background.Color = Color.FromArgb(250, 250, 250)
an.Shadow.Depth = 5
an.Label.LineAlignment = StringAlignment.Center
an.Label.Alignment = StringAlignment.Center
an.DefaultCorner = BoxCorner.Round
an.CornerSize = 3
an.Size = New Size(150, 45)
an.URL = "?header=no"
Chart.Annotations.Add(an)
Else
' Add button to show headers.
Dim an As Annotation = New Annotation("Show Headers")
an.Position = New Point(35, 50)
an.Background.Color = Color.FromArgb(250, 250, 250)
an.Shadow.Depth = 5
an.Label.LineAlignment = StringAlignment.Center
an.Label.Alignment = StringAlignment.Center
an.DefaultCorner = BoxCorner.Round
an.CornerSize = 3
an.Size = New Size(150, 45)
an.URL = "?header=yes"
Chart.Annotations.Add(an)
End If
Dim mySC As SeriesCollection = getRandomData()
' Add the random data.
Chart.SeriesCollection.Add(mySC)
End Sub
Function getRandomData() As SeriesCollection
Dim eDef As Element = New Element("This text is sized using the default sizing behavior.")
Dim eDsf As Element = New Element("This behavior is with DynamicSize = false")
Dim eSs As Element = New Element("size = 100x100")
Dim eHs As Element = New Element("Annotation Height = 50")
Dim eWs As Element = New Element("This behavior is with width specified (60x_)")
eDsf.Parent = eDef
eSs.Parent = eDef
eHs.Parent = eDef
eWs.Parent = eDef
' Specify sizing options.
eDsf.Annotation = New Annotation()
eDsf.Annotation.DynamicSize = False
eSs.Annotation = New Annotation()
eSs.Annotation.Size = New Size(100, 100)
eHs.Annotation = New Annotation()
eHs.Annotation.Size = New Size(0, 50)
eWs.Annotation = New Annotation()
eWs.Annotation.Size = New Size(60, 0)
Dim s As Series = New Series("",eDsf, eSs, eDef, eHs, eWs)
Return New SeriesCollection(s)
End Function
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
</head>
<body>
<div align="center">
<dnc:Chart ID="Chart" runat="server" />
</div>
</body>
</html>
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