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Gauge Thermometer Forced Markers

Demonstrates a vertical thermometer gauge using shading effect Three and forced custom image element markers.

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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 a vertical thermometer gauge using shading effect Three and forced custom image element markers.
Chart.Size = "120x230";

Chart.TempDirectory = "temp";
Chart.Debug = true;
Chart.DefaultSeries.Palette = new Color[] { Color.FromArgb(255, 99, 49), Color.FromArgb(0, 156, 255) };
Chart.LegendBox.Visible = false;
Chart.DefaultSeries.GaugeLinearStyle = GaugeLinearStyle.Thermometer;
Chart.Type = ChartType.Gauges;
Chart.DefaultSeries.GaugeType = GaugeType.Vertical;
Chart.ShadingEffectMode = ShadingEffectMode.Three;
Chart.MarginTop = 10;

Chart.ChartArea.ClearColors();

Chart.DefaultSeries.GaugeBorderBox.DefaultCorner = BoxCorner.Round;
Chart.DefaultSeries.GaugeBorderShape = GaugeBorderShape.UseBox;
Chart.DefaultSeries.GaugeBorderBox.Padding = 6;
Chart.YAxis.Label.Text = "Hits";
Chart.YAxis.TickLabelPadding = 2;
Chart.YAxis.Orientation = dotnetCHARTING.Orientation.Right;

// *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();
mySC[0][0].Marker = new ElementMarker("../../images/browserIE.png");
mySC[0][1].Marker = new ElementMarker("../../images/browserN.png");
Chart.DefaultElement.ForceMarker = true;

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

}

SeriesCollection getRandomData()
{
Random myR = new Random(1);
SeriesCollection SC = new SeriesCollection();
for (int a = 1; a < 2; a++)
{
Series s = new Series("");
for (int b = 1; b < 3; b++)
{
Element e = new Element("Element " + b.ToString());
e.YValue = myR.Next(50);
s.Elements.Add(e);
}
SC.Add(s);
}
return SC;
}

</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 a vertical thermometer gauge using shading effect Three and forced custom image element markers.
Chart.Size = "120x230"

Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.DefaultSeries.Palette = New Color() { Color.FromArgb(255, 99, 49), Color.FromArgb(0, 156, 255) }
Chart.LegendBox.Visible = False
Chart.DefaultSeries.GaugeLinearStyle = GaugeLinearStyle.Thermometer
Chart.Type = ChartType.Gauges
Chart.DefaultSeries.GaugeType = GaugeType.Vertical
Chart.ShadingEffectMode = ShadingEffectMode.Three
Chart.MarginTop = 10

Chart.ChartArea.ClearColors()

Chart.DefaultSeries.GaugeBorderBox.DefaultCorner = BoxCorner.Round
Chart.DefaultSeries.GaugeBorderShape = GaugeBorderShape.UseBox
Chart.DefaultSeries.GaugeBorderBox.Padding = 6
Chart.YAxis.Label.Text = "Hits"
Chart.YAxis.TickLabelPadding = 2
Chart.YAxis.Orientation = dotnetCHARTING.Orientation.Right

' *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()
mySC(0)(0).Marker = New ElementMarker("../../images/browserIE.png")
mySC(0)(1).Marker = New ElementMarker("../../images/browserN.png")
Chart.DefaultElement.ForceMarker = True

' 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 1
Dim s As Series = New Series("")
For b As Integer = 1 To 2
Dim e As Element = New Element("Element " & b.ToString())
e.YValue = myR.Next(50)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
Return SC
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 FilenameGaugeThermometerForcedMarkers.aspx
Version4.3
Uses DatabaseNo

JS Charting

Gallery

Gauge Thermometer Forced Markers