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Smart Palette Range

Demonstrates how to use smart palettes to color elements with values within a specified range.

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

void Page_Load(Object sender,EventArgs e)
{
// Demonstrates how to use smart palettes to color elements with values within a specified range.
Chart.Type = ChartType.Combo;
Chart.Size = "600x350";
Chart.TempDirectory = "temp";
Chart.Debug = true;
Chart.TitleBox.Label.Text="Smart palette range coloring.";
Chart.TitleBox.Position = TitleBoxPosition.FullWithLegend;
Chart.PaletteName = Palette.Default7;
// *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();

// Create smart palette.
SmartPalette sp = new SmartPalette();

// Create smart color with the range and color to use.
SmartColor sc = new SmartColor(Color.Purple, new ScaleRange(10,30));

sc.LegendEntry.Visible = false;

// Add the color to the palette, and the palette to the chart.
sp.Add("Series 1", sc);
Chart.SmartPalette = sp;

Chart.YAxis.Markers.Add(new AxisMarker("",Color.FromArgb(100,Color.Purple),10,30));
Chart.YAxis.Markers[0].LegendEntry.Visible = false;

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

}

SeriesCollection getRandomData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random(1);
for(int a = 1; a < 2; a++)
{
Series s = new Series();
s.Name = "Series " + a.ToString();
for(int b = 1; b < 15; 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" >
</dotnet:Chart>
</div>
</body>
</html>

<%@ Page Language="vb" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%>
<%@ Import Namespace="System.Drawing" %>
<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)
' Demonstrates how to use smart palettes to color elements with values within a specified range.
Chart.Type = ChartType.Combo
Chart.Size = "600x350"
Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.TitleBox.Label.Text="Smart palette range coloring."
Chart.TitleBox.Position = TitleBoxPosition.FullWithLegend
Chart.PaletteName = Palette.Default7
' *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()

' Create smart palette.
Dim sp As SmartPalette = New SmartPalette()

' Create smart color with the range and color to use.
Dim sc As SmartColor = New SmartColor(Color.Purple, New ScaleRange(10,30))

sc.LegendEntry.Visible = False

' Add the color to the palette, and the palette to the chart.
sp.Add("Series 1", sc)
Chart.SmartPalette = sp

Chart.YAxis.Markers.Add(New AxisMarker("",Color.FromArgb(100,Color.Purple),10,30))
Chart.YAxis.Markers(0).LegendEntry.Visible = False

' 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 1
Dim s As Series = New Series()
s.Name = "Series " & a.ToString()
For b As Integer = 1 To 14
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" >
</dotnet:Chart>
</div>
</body>
</html>

Sample FilenameSmartPaletteRange.aspx
Version4.0
Uses DatabaseNo

JS Charting

Gallery

Smart Palette Range