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Ping Chart

Demonstrates a custom chart type showing ping response times using sub values.

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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 custom chart type showing ping response times using sub values.

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

Chart.Type = ChartType.Combo;
Chart.Size = "590x350";
//Chart.Title = ".netCHARTING Sample";

Chart.LegendBox.Position = new Point(410, 18);

Chart.DefaultElement.DefaultSubValue.Type = SubValueType.Line;
Chart.DefaultElement.DefaultSubValue.Line.Length = 15;
Chart.DefaultElement.DefaultSubValue.Line.Width = 5;
Chart.DefaultElement.DefaultSubValue.Line.Color = Color.FromArgb(100,Color.Gray);

Chart.YAxis.Label.Text = "Response (ms)";

Chart.YAxis.Scale = Scale.Range;

Chart.XAxis.TimeScaleLabels.RangeIntervals.Add(TimeInterval.Day);

// *DYNAMIC DATA NOTE*
// This sample uses random data to populate the chart. To populate
// a chart with database data see the following resources:
// - Use the getLiveData() method using the dataEngine to query a database.
// - 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);

LegendEntry le = new LegendEntry();
le.Name = "Distribution";
le.Background.Color = Color.Gray;

Chart.LegendBox.ExtraEntries.Add(le);
}

SeriesCollection getRandomData()
{
Random myR = new Random(1);
SeriesCollection SC = new SeriesCollection();
int a = 0;
int b = 0;
DateTime dt = DateTime.Now;
for (a = 1; a < 2; a++)
{
Series s = new Series("Average Response");
s.LegendEntry.Value = "%Average ms";
for (b = 1; b < 22; b++)
{
Element e = new Element();
e.YValue = myR.Next(20)+20;
e.YValueStart = e.YValue - 1;
e.XDateTime = dt.AddHours(b);
s.Elements.Add(e);

for (int c = 0; c < 20; c++)
{
e.SubValues.Add(SubValue.FromValue(e.YValue+myR.Next(10)));
e.SubValues.Add(SubValue.FromValue(e.YValue -2- myR.Next(10)));
}
}
SC.Add(s);
}
return SC;
}

SeriesCollection getLiveData()
{
DataEngine de = new DataEngine("ConnectionString goes here");
de.ChartObject = Chart; // Necessary to view any errors the dataEngine may throw.
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 a custom chart type showing ping response times using sub values.

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

Chart.Type = ChartType.Combo
Chart.Size = "590x350"
'Chart.Title = ".netCHARTING Sample";

Chart.LegendBox.Position = New Point(410, 18)

Chart.DefaultElement.DefaultSubValue.Type = SubValueType.Line
Chart.DefaultElement.DefaultSubValue.Line.Length = 15
Chart.DefaultElement.DefaultSubValue.Line.Width = 5
Chart.DefaultElement.DefaultSubValue.Line.Color = Color.FromArgb(100,Color.Gray)

Chart.YAxis.Label.Text = "Response (ms)"

Chart.YAxis.Scale = Scale.Range

Chart.XAxis.TimeScaleLabels.RangeIntervals.Add(TimeInterval.Day)

' *DYNAMIC DATA NOTE*
' This sample uses random data to populate the chart. To populate
' a chart with database data see the following resources:
' - Use the getLiveData() method using the dataEngine to query a database.
' - 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)

Dim le As LegendEntry = New LegendEntry()
le.Name = "Distribution"
le.Background.Color = Color.Gray

Chart.LegendBox.ExtraEntries.Add(le)
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
Dim dt As DateTime = DateTime.Now
For a = 1 To 1
Dim s As Series = New Series("Average Response")
s.LegendEntry.Value = "%Average ms"
For b = 1 To 21
Dim e As Element = New Element()
e.YValue = myR.Next(20)+20
e.YValueStart = e.YValue - 1
e.XDateTime = dt.AddHours(b)
s.Elements.Add(e)

For c As Integer = 0 To 19
e.SubValues.Add(SubValue.FromValue(e.YValue+myR.Next(10)))
e.SubValues.Add(SubValue.FromValue(e.YValue -2- myR.Next(10)))
Next c
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.ChartObject = Chart ' Necessary to view any errors the dataEngine may throw.
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 FilenamePingChart.aspx
Version5.0
Uses DatabaseNo

JS Charting

Gallery

Ping Chart