JS Settings
Demonstrates applying settings to the JS chart directly. This is useful for cases when a setting cannot be applied using DNC API.
<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dnc" 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 applying settings to the JS chart directly. This is useful for cases when a setting cannot be applied using DNC API.
Chart.TempDirectory = "temp";
Chart.Debug = false;
Chart.Type = ChartType.Combo;
Chart.Size = "600x350";
//Chart.Title = ".netCHARTING Sample";
Chart.ShadingEffectMode = ShadingEffectMode.Two;
Chart.YAxis.Label.Text = "Cost";
Chart.YAxis.FormatString = "Currency";
Chart.XAxis.Label.Text = "Months";
Chart.JS.Enabled = true;
Chart.JS.EnableElementSelection = true;
Chart.JS.Settings.Add("defaultSeries.defaultPoint.states.hover.outline.color", "white");
Chart.JS.Settings.Add("defaultSeries.defaultPoint.states.hover.outline.width", "3");
Chart.JS.Settings.Add("defaultSeries.defaultPoint.states.select.outline.width", "1");
Chart.JS.Settings.Add("defaultSeries.defaultPoint.states.select.outline.color", "rgb(200,200,200)");
Chart.JS.Settings.Add("defaultTooltip.transparency", "0.5");
Chart.JS.Settings.Add("defaultTooltip.outline.color", "black");
// *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);
}
SeriesCollection getRandomData()
{
string[] sNames = new string[] { "Development", "Design", "Testing", "Documentation"};
string[] eNames = new string[] { "Jan", "Feb", "Mar", "Apr" };
Random myR = new Random(1);
SeriesCollection SC = new SeriesCollection();
int a = 0;
int b = 0;
for (a = 1; a < 5; a++)
{
Series s = new Series(sNames[a-1]);
for (b = 1; b < 5; b++)
{
Element e = new Element(eNames[b-1]);
e.YValue = myR.Next(5000);
s.Elements.Add(e);
}
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>
<style type="text/css">
div, p
{
font-family: Arial, Helvetica, sans-serif;
font-size: x-small;
}
</style>
</head>
<body>
<div align="center">
Settings such as point state styling and tooltip styling applied to JSC directly. Try hovering and clicking a point.
<dnc:Chart ID="Chart" runat="server" />
</div>
</body>
</html>
<%@ Page Language="vb" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dnc" 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 applying settings to the JS chart directly. This is useful for cases when a setting cannot be applied using DNC API.
Chart.TempDirectory = "temp"
Chart.Debug = False
Chart.Type = ChartType.Combo
Chart.Size = "600x350"
'Chart.Title = ".netCHARTING Sample";
Chart.ShadingEffectMode = ShadingEffectMode.Two
Chart.YAxis.Label.Text = "Cost"
Chart.YAxis.FormatString = "Currency"
Chart.XAxis.Label.Text = "Months"
Chart.JS.Enabled = True
Chart.JS.EnableElementSelection = True
Chart.JS.Settings.Add("defaultSeries.defaultPoint.states.hover.outline.color", "white")
Chart.JS.Settings.Add("defaultSeries.defaultPoint.states.hover.outline.width", "3")
Chart.JS.Settings.Add("defaultSeries.defaultPoint.states.select.outline.width", "1")
Chart.JS.Settings.Add("defaultSeries.defaultPoint.states.select.outline.color", "rgb(200,200,200)")
Chart.JS.Settings.Add("defaultTooltip.transparency", "0.5")
Chart.JS.Settings.Add("defaultTooltip.outline.color", "black")
' *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)
End Sub
Function getRandomData() As SeriesCollection
Dim sNames As String() = New String() { "Development", "Design", "Testing", "Documentation"}
Dim eNames As String() = New String() { "Jan", "Feb", "Mar", "Apr" }
Dim myR As Random = New Random(1)
Dim SC As SeriesCollection = New SeriesCollection()
Dim a As Integer = 0
Dim b As Integer = 0
For a = 1 To 4
Dim s As Series = New Series(sNames(a-1))
For b = 1 To 4
Dim e As Element = New Element(eNames(b-1))
e.YValue = myR.Next(5000)
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.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>
<style type="text/css">
div, p
{
font-family: Arial, Helvetica, sans-serif;
font-size: x-small;
}
</style>
</head>
<body>
<div align="center">
Settings such as point state styling and tooltip styling applied to JSC directly. Try hovering and clicking a point.
<dnc:Chart ID="Chart" runat="server" />
</div>
</body>
</html>
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