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Smart Palette Loading

Demonstrates how name color pairs can be loaded from the saved xml file.

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<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
<script runat="server">

void Page_Load(Object sender,EventArgs e)
{

Chart.Type = ChartType.Combo;;
Chart.Size = "700x350";
Chart.TempDirectory = "temp";
Chart.Debug = true;
//Chart.Title = ".netCHARTING Sample";
Chart.ChartArea.Label.Text = "This palette is loaded from file 'myColors.xml'.";

// This sample will show how name color pairs can be loaded from a saved xml file.

// An annotation link.
Annotation an = new Annotation("Go to the sample that saves the myColors.xml file");
an.URL = "SmartPaletteSaving.aspx";
an.Label.Color = Color.Blue;
an.Label.Font = new Font("Arial",8,FontStyle.Underline);
an.Position = new PointF(590,130);
Chart.Annotations.Add(an);

// *DYNAMIC DATA NOTE*
// This sample uses random data to populate the chart. To populate
// a chart with database data see the following resources:
// - Classic samples folder
// - Help File > Data Tutorials
// - Sample: features/DataEngine.aspx
SeriesCollection mySC = getRandomData();

// Load the colros from a file and use it for this chart.
Chart.SmartPalette.LoadState("temp/myColors.xml");

// Add the random data.
Chart.SeriesCollection.Add(mySC);

}

SeriesCollection getRandomData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random(1);
for(int a = 1; a < 5; a++)
{
Series s = new Series();
s.Name = "Series " + a.ToString();
for(int b = 1; b < 5; b++)
{
Element e = new Element();
e.Name = "Element " + b.ToString();
e.YValue = myR.Next(50);
s.Elements.Add(e);
}
SC.Add(s);
}

return SC;
}
</script>
</head>
<body>
<div style="text-align:center">
<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
</dotnet:Chart>
</div>
</body>
</html>

<%@ Page Language="vb" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
<script runat="server">

Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)

Chart.Type = ChartType.Combo

Chart.Size = "700x350"
Chart.TempDirectory = "temp"
Chart.Debug = True
'Chart.Title = ".netCHARTING Sample";
Chart.ChartArea.Label.Text = "This palette is loaded from file 'myColors.xml'."

' This sample will show how name color pairs can be loaded from a saved xml file.

' An annotation link.
Dim an As Annotation = New Annotation("Go to the sample that saves the myColors.xml file")
an.URL = "SmartPaletteSaving.aspx"
an.Label.Color = Color.Blue
an.Label.Font = New Font("Arial",8,FontStyle.Underline)
an.Position = New PointF(590,130)
Chart.Annotations.Add(an)

' *DYNAMIC DATA NOTE*
' This sample uses random data to populate the chart. To populate
' a chart with database data see the following resources:
' - Classic samples folder
' - Help File > Data Tutorials
' - Sample: features/DataEngine.aspx
Dim mySC As SeriesCollection = getRandomData()

' Load the colros from a file and use it for this chart.
Chart.SmartPalette.LoadState("temp/myColors.xml")

' Add the random data.
Chart.SeriesCollection.Add(mySC)

End Sub

Function getRandomData() As SeriesCollection
Dim SC As SeriesCollection = New SeriesCollection()
Dim myR As Random = New Random(1)
For a As Integer = 1 To 4
Dim s As Series = New Series()
s.Name = "Series " & a.ToString()
For b As Integer = 1 To 4
Dim e As Element = New Element()
e.Name = "Element " & b.ToString()
e.YValue = myR.Next(50)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a

Return SC
End Function
</script>
</head>
<body>
<div style="text-align:center">
<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
</dotnet:Chart>
</div>
</body>
</html>

Sample FilenameSmartPaletteLoading.aspx
VersionLegacy (Pre 3.0)
Uses DatabaseNo

JS Charting

Gallery

Smart Palette Loading