Gauge Thermometer Axis Markers
Demonstrates a vertical thermometer gauge using shading effect one, gradient axis markers and image axis ticks.
<%@ 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 one, gradient axis markers and image axis ticks.
Chart.Size = "110x220";
Chart.TempDirectory = "temp";
Chart.Debug = true;
Chart.LegendBox.Visible = false;
Chart.Type = ChartType.Gauges;
Chart.DefaultSeries.GaugeType = GaugeType.Vertical;
Chart.ShadingEffectMode = ShadingEffectMode.One;
Chart.DefaultSeries.GaugeLinearStyle = GaugeLinearStyle.Thermometer;
Chart.ChartArea.Padding = 4;
Chart.Margin = "-2";
Chart.ChartArea.ClearColors();
Chart.DefaultElement.ShowValue = true;
Chart.DefaultSeries.GaugeBorderBox.DefaultCorner = BoxCorner.Round;
Chart.DefaultSeries.GaugeBorderShape = GaugeBorderShape.UseBox;
Chart.YAxis.Orientation = dotnetCHARTING.Orientation.Right;
Chart.YAxis.ExtraTicks.Add(new AxisTick(50, new ElementMarker("../../images/error2.png")));
Chart.YAxis.ExtraTicks.Add(new AxisTick(30, new ElementMarker("../../images/error.png")));
Chart.YAxis.Markers.Add(new AxisMarker("", new Background(Color.Orange, Color.Red, -90), 30, 50));
Chart.YAxis.Markers.Add(new AxisMarker("", new Background(Color.Yellow, Color.Orange, -90), 15, 30));
Chart.YAxis.Markers.Add(new AxisMarker("", new Background(Color.Green, Color.Yellow, -90), 0, 15));
// *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();
SeriesCollection SC = new SeriesCollection();
for (int a = 1; a < 2; a++)
{
Series s = new Series("");
for (int b = 1; b < 2; b++)
{
Element e = new Element("Element " + b.ToString());
e.YValue = 45;
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 one, gradient axis markers and image axis ticks.
Chart.Size = "110x220"
Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.LegendBox.Visible = False
Chart.Type = ChartType.Gauges
Chart.DefaultSeries.GaugeType = GaugeType.Vertical
Chart.ShadingEffectMode = ShadingEffectMode.One
Chart.DefaultSeries.GaugeLinearStyle = GaugeLinearStyle.Thermometer
Chart.ChartArea.Padding = 4
Chart.Margin = "-2"
Chart.ChartArea.ClearColors()
Chart.DefaultElement.ShowValue = True
Chart.DefaultSeries.GaugeBorderBox.DefaultCorner = BoxCorner.Round
Chart.DefaultSeries.GaugeBorderShape = GaugeBorderShape.UseBox
Chart.YAxis.Orientation = dotnetCHARTING.Orientation.Right
Chart.YAxis.ExtraTicks.Add(New AxisTick(50, New ElementMarker("../../images/error2.png")))
Chart.YAxis.ExtraTicks.Add(New AxisTick(30, New ElementMarker("../../images/error.png")))
Chart.YAxis.Markers.Add(New AxisMarker("", New Background(Color.Orange, Color.Red, -90), 30, 50))
Chart.YAxis.Markers.Add(New AxisMarker("", New Background(Color.Yellow, Color.Orange, -90), 15, 30))
Chart.YAxis.Markers.Add(New AxisMarker("", New Background(Color.Green, Color.Yellow, -90), 0, 15))
' *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()
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 1
Dim e As Element = New Element("Element " & b.ToString())
e.YValue = 45
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>
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