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Gallery > Palettes

Five Color Palettes

Demonstrates the five color palettes.

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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" %>
<%@ Import Namespace="dotnetCHARTING.Mapping" %>

<script runat="server">

void Page_Load(Object sender, EventArgs e)
{
// Demonstrates the five color palettes.

Chart.TempDirectory = "temp";
Chart.Debug = true;

Chart.Mentor = false;
Chart.Type = ChartType.Pies;
Chart.Size = "1450x2050";
Chart.LegendBox.Visible = false;
Chart.ChartArea.ClearColors();
Chart.ChartArea.Line.Color = Color.Black;

Chart.XAxis.Scale = Scale.FullStacked;
Chart.YAxis.SpacingPercentage = 60;

// *DYNAMIC DATA NOTE*
// This sample uses random data to populate the chart. To populate
// a chart with database data see the following resources:
// - Help File > Getting Started > Data Tutorials
// - DataEngine Class in the help file
// - Sample: features/DataEngine.aspx

SeriesCollection mySC = getRandomData();

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

for (int i = 0; i < 46; i++)
{
Chart.PaletteName = (Palette)i + 20;
mySC[i][0].Color = Chart.Palette[0];
mySC[i].Name = Chart.PaletteName.ToString();
mySC[i][1].Color = Chart.Palette[1];
mySC[i][2].Color = Chart.Palette[2];
mySC[i][3].Color = Chart.Palette[3];
mySC[i][4].Color = Chart.Palette[4];
}
}

SeriesCollection getRandomData()
{
Random myR = new Random(1);
SeriesCollection SC = new SeriesCollection();
int a = 0;
int b = 0;
for (a = 1; a < 47; a++)
{
Series s = new Series("Series " + a.ToString());
for (b = 1; b < 6; b++)
{
Element e = new Element("Element " + b.ToString());
e.YValue = 5;
s.Elements.Add(e);
}
SC.Add(s);
}
return SC;
}

SeriesCollection getLiveData()
{
DataEngine de = new DataEngine("ConnectionString goes here");
de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ....";
return de.GetSeries();
}

</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
</head>
<body>
<div align="center">
<dotnet:Chart ID="Chart" runat="server" />
</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" %>
<%@ Import Namespace="dotnetCHARTING.Mapping" %>

<script runat="server">

Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
' Demonstrates the five color palettes.

Chart.TempDirectory = "temp"
Chart.Debug = True

Chart.Mentor = False
Chart.Type = ChartType.Pies
Chart.Size = "1450x2050"
Chart.LegendBox.Visible = False
Chart.ChartArea.ClearColors()
Chart.ChartArea.Line.Color = Color.Black

Chart.XAxis.Scale = Scale.FullStacked
Chart.YAxis.SpacingPercentage = 60

' *DYNAMIC DATA NOTE*
' This sample uses random data to populate the chart. To populate
' a chart with database data see the following resources:
' - Help File > Getting Started > Data Tutorials
' - DataEngine Class in the help file
' - Sample: features/DataEngine.aspx

Dim mySC As SeriesCollection = getRandomData()

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

For i As Integer = 0 To 45
Chart.PaletteName = CType(i, Palette) + 20
mySC(i)(0).Color = Chart.Palette(0)
mySC(i).Name = Chart.PaletteName.ToString()
mySC(i)(1).Color = Chart.Palette(1)
mySC(i)(2).Color = Chart.Palette(2)
mySC(i)(3).Color = Chart.Palette(3)
mySC(i)(4).Color = Chart.Palette(4)
Next i
End Sub

Function getRandomData() As SeriesCollection
Dim myR As Random = New Random(1)
Dim SC As SeriesCollection = New SeriesCollection()
Dim a As Integer = 0
Dim b As Integer = 0
For a = 1 To 46
Dim s As Series = New Series("Series " & a.ToString())
For b = 1 To 5
Dim e As Element = New Element("Element " & b.ToString())
e.YValue = 5
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
Return SC
End Function

Function getLiveData() As SeriesCollection
Dim de As DataEngine = New DataEngine("ConnectionString goes here")
de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ...."
Return de.GetSeries()
End Function

</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
</head>
<body>
<div align="center">
<dotnet:Chart ID="Chart" runat="server" />
</div>
</body>
</html>

Sample FilenameFiveColorPalettes.aspx
Version4.4
Uses DatabaseNo

JS Charting

Gallery

Five Color Palettes