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Gallery > Gauge Type Tweaks

Gauge Indicator Lights By Value

Demonstrates gauge indicator lights using values above and below 0 to indicate status.

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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 gauge indicator lights using values above and below 0 to indicate status.

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

Chart.Type = ChartType.Gauges;
Chart.DefaultSeries.GaugeType = GaugeType.IndicatorLight;
Chart.Size = "600x200";
Chart.DefaultSeries.Background.Color = Color.White;
Chart.DefaultElement.Marker.Size = 20;
Chart.DefaultElement.LabelTemplate = "%name: %yvalue";
Chart.XAxis.DefaultTick.Label.Text = "";
Chart.LegendBox.Orientation = dotnetCHARTING.Orientation.Top;

// *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);

}

SeriesCollection getRandomData()
{
Random myR = new Random(1);
SeriesCollection SC = new SeriesCollection();
for (int a = 1; a < 5; a++)
{
Series s = new Series("Machine " + a.ToString());
for (int b = 1; b < 5; b++)
{
Element e = new Element("Set " + b.ToString());
// e.SmartLabel.OutlineColor = Color.Blue;
e.YValue = -25 + myR.Next(50);
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 gauge indicator lights using values above and below 0 to indicate status.

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

Chart.Type = ChartType.Gauges
Chart.DefaultSeries.GaugeType = GaugeType.IndicatorLight
Chart.Size = "600x200"
Chart.DefaultSeries.Background.Color = Color.White
Chart.DefaultElement.Marker.Size = 20
Chart.DefaultElement.LabelTemplate = "%name: %yvalue"
Chart.XAxis.DefaultTick.Label.Text = ""
Chart.LegendBox.Orientation = dotnetCHARTING.Orientation.Top

' *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)

End Sub

Function getRandomData() As SeriesCollection
Dim myR As Random = New Random(1)
Dim SC As SeriesCollection = New SeriesCollection()
For a As Integer = 1 To 4
Dim s As Series = New Series("Machine " & a.ToString())
For b As Integer = 1 To 4
Dim e As Element = New Element("Set " & b.ToString())
' e.SmartLabel.OutlineColor = Color.Blue;
e.YValue = -25 + myR.Next(50)
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 FilenameGaugeIndicatorLightsByValue.aspx
Version4.3
Uses DatabaseNo

JS Charting

Gallery

Gauge Indicator Lights By Value