Zoomer Category Start Pos
Demonstrates specifying a starting position and range of a category axis viewport using the AJAX zoomer.
<%@ 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 specifying a starting position and range of a category axis viewport using the AJAX zoomer.
Chart.Size = "600x550";
Chart.Title = "Specifying a start position for category zooming.";
Chart.TempDirectory = "temp";
Chart.Debug = true;
// Main settings: Line width and color.
int lW = 2;
Color baseColor = Color.Maroon;
// Enable Zoomer
Chart.Zoomer.Enabled = true;
// Specify the zoomer viewport referring to elements by their index.
Chart.XAxis.Viewport.ScaleRange = new ScaleRange(2, 3);
// All the code hereafter is mainly for visual styling purposes.
// Element Styling.
Chart.DefaultElement.ShowValue = true;
Chart.DefaultElement.SmartLabel.Font = new Font("Arial", 11);
Chart.DefaultElement.SmartLabel.Color = Color.Black;
Chart.DefaultElement.Transparency = 10;
// Styling Settings.
Chart.Palette = new Color[] { Color.FromArgb(255, 99, 49), Color.FromArgb(255, 255, 0), Color.FromArgb(49, 255, 49), Color.FromArgb(0, 156, 255) };
Chart.ShadingEffectMode = ShadingEffectMode.Two;
Chart.DefaultShadow.Color = Color.FromArgb(100, Color.Gray);
Chart.DefaultShadow.Depth = 7;
Chart.ChartArea.Background.Color = Color.FromArgb(246, 246, 253);
Chart.ChartArea.Line.Width = lW;
Chart.ChartArea.Line.Color = baseColor;
// Axis Settings
Chart.DefaultAxis.AlternateGridBackground.Color = Color.Empty;
Chart.DefaultAxis.Line.Color = Color.Transparent;
Chart.DefaultAxis.DefaultTick.Line.Color = baseColor;
Chart.DefaultAxis.DefaultTick.Label.Font = new Font("Arial", 8, FontStyle.Bold);
Chart.YAxis.DefaultTick.Label.Font = new Font("Arial", 12, FontStyle.Bold);
Chart.YAxis.TickNumberMaximum = 8;
Chart.DefaultAxis.DefaultTick.Label.Color = baseColor;
Chart.DefaultAxis.DefaultTick.GridLine.Width = lW;
Chart.DefaultAxis.DefaultTick.Line.Width = lW;
Chart.DefaultAxis.DefaultTick.Line.Length = 6;
//TitleBox Settings
Chart.TitleBox.Position = TitleBoxPosition.Full;// WithLegend;
Chart.TitleBox.CornerTopRight = BoxCorner.Round;
Chart.TitleBox.CornerTopLeft = BoxCorner.Round;
Chart.TitleBox.Padding = 7;
Chart.TitleBox.Line.Width = lW;
Chart.TitleBox.Line.Color = baseColor;
Chart.TitleBox.Background.ShadingEffectMode = ShadingEffectMode.Four;
Chart.TitleBox.Background.Color = baseColor;
Chart.TitleBox.Label.Color = Color.White;
Chart.TitleBox.Label.GlowColor = Color.Black;
Chart.TitleBox.Label.Font = new Font("Tahoma", 11, FontStyle.Bold);
Chart.TitleBox.Shadow.Visible = false;
//LegendBox Settings
Chart.LegendBox.ClearColors();
Chart.LegendBox.Background.Color = Color.FromArgb(246, 246, 253);
Chart.LegendBox.Position = new Point(55, 53);
Chart.LegendBox.LabelStyle.Font = new Font("Arial", 10, FontStyle.Bold);
// *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()
{
Random myR = new Random(1);
SeriesCollection SC = new SeriesCollection();
for (int a = 1; a < 3; a++)
{
Series s = new Series("Series " + a.ToString());
for (int b = 1; b < 17; b++)
{
Element e = new Element("Element " + b.ToString());
e.YValue = myR.Next(50);
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>
</head>
<body>
<div align="center">
<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 specifying a starting position and range of a category axis viewport using the AJAX zoomer.
Chart.Size = "600x550"
Chart.Title = "Specifying a start position for category zooming."
Chart.TempDirectory = "temp"
Chart.Debug = True
' Main settings: Line width and color.
Dim lW As Integer = 2
Dim baseColor As Color = Color.Maroon
' Enable Zoomer
Chart.Zoomer.Enabled = True
' Specify the zoomer viewport referring to elements by their index.
Chart.XAxis.Viewport.ScaleRange = New ScaleRange(2, 3)
' All the code hereafter is mainly for visual styling purposes.
' Element Styling.
Chart.DefaultElement.ShowValue = True
Chart.DefaultElement.SmartLabel.Font = New Font("Arial", 11)
Chart.DefaultElement.SmartLabel.Color = Color.Black
Chart.DefaultElement.Transparency = 10
' Styling Settings.
Chart.Palette = New Color() { Color.FromArgb(255, 99, 49), Color.FromArgb(255, 255, 0), Color.FromArgb(49, 255, 49), Color.FromArgb(0, 156, 255) }
Chart.ShadingEffectMode = ShadingEffectMode.Two
Chart.DefaultShadow.Color = Color.FromArgb(100, Color.Gray)
Chart.DefaultShadow.Depth = 7
Chart.ChartArea.Background.Color = Color.FromArgb(246, 246, 253)
Chart.ChartArea.Line.Width = lW
Chart.ChartArea.Line.Color = baseColor
' Axis Settings
Chart.DefaultAxis.AlternateGridBackground.Color = Color.Empty
Chart.DefaultAxis.Line.Color = Color.Transparent
Chart.DefaultAxis.DefaultTick.Line.Color = baseColor
Chart.DefaultAxis.DefaultTick.Label.Font = New Font("Arial", 8, FontStyle.Bold)
Chart.YAxis.DefaultTick.Label.Font = New Font("Arial", 12, FontStyle.Bold)
Chart.YAxis.TickNumberMaximum = 8
Chart.DefaultAxis.DefaultTick.Label.Color = baseColor
Chart.DefaultAxis.DefaultTick.GridLine.Width = lW
Chart.DefaultAxis.DefaultTick.Line.Width = lW
Chart.DefaultAxis.DefaultTick.Line.Length = 6
'TitleBox Settings
Chart.TitleBox.Position = TitleBoxPosition.Full ' WithLegend;
Chart.TitleBox.CornerTopRight = BoxCorner.Round
Chart.TitleBox.CornerTopLeft = BoxCorner.Round
Chart.TitleBox.Padding = 7
Chart.TitleBox.Line.Width = lW
Chart.TitleBox.Line.Color = baseColor
Chart.TitleBox.Background.ShadingEffectMode = ShadingEffectMode.Four
Chart.TitleBox.Background.Color = baseColor
Chart.TitleBox.Label.Color = Color.White
Chart.TitleBox.Label.GlowColor = Color.Black
Chart.TitleBox.Label.Font = New Font("Tahoma", 11, FontStyle.Bold)
Chart.TitleBox.Shadow.Visible = False
'LegendBox Settings
Chart.LegendBox.ClearColors()
Chart.LegendBox.Background.Color = Color.FromArgb(246, 246, 253)
Chart.LegendBox.Position = New Point(55, 53)
Chart.LegendBox.LabelStyle.Font = New Font("Arial", 10, FontStyle.Bold)
' *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 myR As Random = New Random(1)
Dim SC As SeriesCollection = New SeriesCollection()
For a As Integer = 1 To 2
Dim s As Series = New Series("Series " & a.ToString())
For b As Integer = 1 To 16
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
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">
<dnc:Chart ID="Chart" runat="server" />
</div>
</body>
</html>
Previous