Gallery

Gallery > Simulated Chart Types

Compare Scores

Demonstrates using a score comparison chart.

Download Show C# Code Show VB Code

<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING" %>
<%@ Import Namespace="System.Drawing" %>

<script runat="server">

void Page_Load(Object sender, EventArgs e)
{
// Demonstrates using a score comparison chart.

Chart.TempDirectory = "temp";
Chart.Debug = true;
Chart.Type = ChartType.ComboHorizontal;
Chart.Size = "300x250";
Chart.Title = "Score Comparison";
Chart.DefaultElement.DefaultSubValue.Line.Length = 1;
Chart.DefaultElement.DefaultSubValue.Marker.Size = 13;
Chart.DefaultElement.DefaultSubValue.Marker.Color = Color.FromArgb(255, Color.DarkOrange);
Chart.LegendBox.Visible = false;
Chart.XAxis.Label.Text = "Score";
Chart.YAxis.Minimum = 0;
Chart.YAxis.Maximum = 45;
Chart.YAxis.SpacingPercentage = 0;

// *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();
mySC[0][0].Name = "My Score";
mySC[0][1].Name = "Managers";
mySC[0][2].Name = "Subordinates";
mySC[0][3].Name = "Customers";
mySC[0][4].Name = "Others";

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

SeriesCollection getRandomData()
{
Random myR = new Random(2);
SeriesCollection SC = new SeriesCollection();
int a = 0;
int b = 0;
for (a = 1; a < 2; a++)
{
Series s = new Series();
for (b = 1; b < 6; b++)
{
Element e = new Element();
e.YValue = 20;
e.YValueStart = 19.5d;
s.Elements.Add(e);

if (b > 1)
{
int val = myR.Next(40);
e.SubValues.Add(SubValue.FromValue(val));
e.SubValues.Add(SubValue.FromValue(val));
e.SubValues[1].Type = SubValueType.Marker;
}
}
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" %>

<script runat="server">

Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
' Demonstrates using a score comparison chart.

Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.Type = ChartType.ComboHorizontal
Chart.Size = "300x250"
Chart.Title = "Score Comparison"
Chart.DefaultElement.DefaultSubValue.Line.Length = 1
Chart.DefaultElement.DefaultSubValue.Marker.Size = 13
Chart.DefaultElement.DefaultSubValue.Marker.Color = Color.FromArgb(255, Color.DarkOrange)
Chart.LegendBox.Visible = False
Chart.XAxis.Label.Text = "Score"
Chart.YAxis.Minimum = 0
Chart.YAxis.Maximum = 45
Chart.YAxis.SpacingPercentage = 0

' *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()
mySC(0)(0).Name = "My Score"
mySC(0)(1).Name = "Managers"
mySC(0)(2).Name = "Subordinates"
mySC(0)(3).Name = "Customers"
mySC(0)(4).Name = "Others"

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

Function getRandomData() As SeriesCollection
Dim myR As Random = New Random(2)
Dim SC As SeriesCollection = New SeriesCollection()
Dim a As Integer = 0
Dim b As Integer = 0
For a = 1 To 1
Dim s As Series = New Series()
For b = 1 To 5
Dim e As Element = New Element()
e.YValue = 20
e.YValueStart = 19.5R
s.Elements.Add(e)

If b > 1 Then
Dim val As Integer = myR.Next(40)
e.SubValues.Add(SubValue.FromValue(val))
e.SubValues.Add(SubValue.FromValue(val))
e.SubValues(1).Type = SubValueType.Marker
End If
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 FilenameCompareScores.aspx
Version5.0
Uses DatabaseNo

JS Charting

Gallery

Compare Scores