Gallery
Image Zoomer Element Count
<%@ 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"%>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>dotnetCHARTING Sample</title>
</head>
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
//Enable zooming with just one property
Chart.Zoomer.Enabled = true;
//limit the number of elements in view port
Chart.XAxis.Viewport.ElementCount =10;
Chart.Debug = true;
Chart.TempDirectory = "temp";
Chart.ShadingEffect = true;
Chart.YAxis.Label.Text = "Salary / Year";
Chart.YAxis.FormatString = "currency";
Chart.XAxis.Label.Text = "Employee Code";
Chart.PaletteName = dotnetCHARTING.Palette.Bright;
Chart.Type = ChartType.Combo;
Chart.Size = "600x350";
Chart.Title = "A chart with zooming, right click on the chart to access zooming";
Chart.DefaultSeries.Type = SeriesType.Spline;
Chart.LegendBox.Position = LegendBoxPosition.None;
Chart.YAxis.Scale = Scale.Stacked;
Chart.DefaultElement.ShowValue = true;
Chart.DefaultSeries.DefaultElement.ToolTip = "%name of %SeriesName";
SeriesCollection mySC= getRandomData();
Chart.SeriesCollection.Add(mySC);
Element Mean = mySC[0].Calculate("",Calculation.Mean);
AxisMarker am = new AxisMarker("Mean",new Line(Color.Green,1), Mean.YValue);
am.Label.Alignment = StringAlignment.Near;
Chart.YAxis.Markers.Add(am);
}
SeriesCollection getRandomData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random(1);
for(int a = 1; a < 2; a++)
{
Series s = new Series();
s.Name = "Series " + a;
for(int b = 1; b < 100; b++)
{
Element e = new Element();
e.Name = "Emp #" + b;
e.YValue = myR.Next(25000,100000);
s.Elements.Add(e);
}
SC.Add(s);
}
return SC;
}
</script>
<body>
<center>
<dotnet:Chart ID="Chart" runat="server" />
</center>
</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"%>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>dotnetCHARTING Sample</title>
</head>
<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
'Enable zooming with just one property
Chart.Zoomer.Enabled = True
'limit the number of elements in view port
Chart.XAxis.Viewport.ElementCount =10
Chart.Debug = True
Chart.TempDirectory = "temp"
Chart.ShadingEffect = True
Chart.YAxis.Label.Text = "Salary / Year"
Chart.YAxis.FormatString = "currency"
Chart.XAxis.Label.Text = "Employee Code"
Chart.PaletteName = dotnetCHARTING.Palette.Bright
Chart.Type = ChartType.Combo
Chart.Size = "600x350"
Chart.Title = "A chart with zooming, right click on the chart to access zooming"
Chart.DefaultSeries.Type = SeriesType.Spline
Chart.LegendBox.Position = LegendBoxPosition.None
Chart.YAxis.Scale = Scale.Stacked
Chart.DefaultElement.ShowValue = True
Chart.DefaultSeries.DefaultElement.ToolTip = "%name of %SeriesName"
Dim mySC As SeriesCollection= getRandomData()
Chart.SeriesCollection.Add(mySC)
Dim Mean As Element = mySC(0).Calculate("",Calculation.Mean)
Dim am As AxisMarker = New AxisMarker("Mean",New Line(Color.Green,1), Mean.YValue)
am.Label.Alignment = StringAlignment.Near
Chart.YAxis.Markers.Add(am)
End Sub
Function getRandomData() As SeriesCollection
Dim SC As SeriesCollection = New SeriesCollection()
Dim myR As Random = New Random(1)
For a As Integer = 1 To 1
Dim s As Series = New Series()
s.Name = "Series " & a
For b As Integer = 1 To 99
Dim e As Element = New Element()
e.Name = "Emp #" & b
e.YValue = myR.Next(25000,100000)
s.Elements.Add(e)
Next b
SC.Add(s)
Next a
Return SC
End Function
</script>
<body>
<center>
<dotnet:Chart ID="Chart" runat="server" />
</center>
</body>
</html>
- Sample FilenameImageZoomerElementCount.aspx
- Version5.0
- Uses DatabaseNo