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Sample: AxisTickAutoRangeTimeLabels
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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" %> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>.netCHARTING Sample</title> <script runat="server">
void Page_Load(Object sender,EventArgs e) {
Chart.Type = ChartType.Combo;//Horizontal; Chart.Width = 700; Chart.Height = 350; Chart.TempDirectory = "temp"; Chart.Debug = true; Chart.Title = "TimeScaleLabelRangeMode.Dynamic time labels."; Chart.DefaultSeries.Type=SeriesType.AreaLine; // This sample will demonstrate how to use axis time label automation and how to specify different // properties for time labels representing different instances in time. // Specify the mode. Chart.XAxis.TimeScaleLabels.Mode = TimeScaleLabelMode.Hidden; Chart.XAxis.TimeScaleLabels.RangeMode = TimeScaleLabelRangeMode.Dynamic; // Specify a format string for day labels. Chart.XAxis.TimeScaleLabels.DayFormatString = "ddd d";
// Specify a label template and font for month labels. Chart.XAxis.TimeScaleLabels.MonthTick.Label.Font = new Font("Arial",8,FontStyle.Bold); Chart.XAxis.TimeScaleLabels.MonthTick.Line.Color = Color.Red; // *DYNAMIC DATA NOTE* // This sample uses random data to populate the chart. To populate // a chart with database data see the following resources: // - Classic samples folder // - Help File > Data Tutorials // - Sample: features/DataEngine.aspx
// Add the random data. Chart.SeriesCollection.Add(getRandomData()); }
SeriesCollection getRandomData() { SeriesCollection SC = new SeriesCollection(); Random myR = new Random(1); DateTime dt = new DateTime(2005,1,28); for(int a = 0; a < 1; a++) { Series s = new Series(); s.Name = "Series " + (a+1); for(int b = 0; b < 4; b++) { Element e = new Element(); e.YValue = myR.Next(100); e.XDateTime = dt = dt.AddDays(2); s.Elements.Add(e); } SC.Add(s); } return SC; } </script> </head> <body> <div style="text-align:center"> <dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px"> </dotnet:Chart> </div> </body> </html>
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<%@ Page Language="VB" Debug="true" Description="dotnetCHARTING Component" %> <%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING"%> <%@ Import Namespace="System.Drawing" %> <%@ Import Namespace="System.Drawing.Drawing2D" %> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>.netCHARTING Sample</title> <script runat="server"> Sub Page_Load(sender As [Object], e As EventArgs) Chart.Type = ChartType.Combo Chart.Width = Unit.Parse(700) Chart.Height = Unit.Parse(350) Chart.TempDirectory = "temp" Chart.Debug = True Chart.DefaultSeries.Type=SeriesType.AreaLine Chart.Title = "TimeScaleLabelRangeMode.Dynamic time labels." ' This sample will demonstrate how to use axis time label automation and how to specify different ' properties for time labels representing different instances in time. ' Specify the mode. Chart.XAxis.TimeScaleLabels.Mode = TimeScaleLabelMode.Hidden Chart.XAxis.TimeScaleLabels.RangeMode = TimeScaleLabelRangeMode.Dynamic ' Specify a format string for day labels. Chart.XAxis.TimeScaleLabels.DayFormatString = "ddd d" ' Specify a label template and font for month labels. Chart.XAxis.TimeScaleLabels.MonthTick.Label.Font = New Font("Arial", 8, FontStyle.Bold) Chart.XAxis.TimeScaleLabels.MonthTick.Line.Color = Color.Red ' *DYNAMIC DATA NOTE* ' This sample uses random data to populate the chart. To populate ' a chart with database data see the following resources: ' - Classic samples folder ' - Help File > Data Tutorials ' - Sample: features/DataEngine.aspx ' Add the random data. Chart.SeriesCollection.Add(getRandomData()) End Sub 'Page_Load
Function getRandomData() As SeriesCollection Dim SC As New SeriesCollection() Dim myR As New Random(1) Dim dt As New DateTime(2005, 1, 28) Dim a As Integer For a = 0 To 0 Dim s As New Series() s.Name = "Series " +Convert.ToString(a + 1) Dim b As Integer For b = 0 To 3 Dim e As New Element() e.YValue = myR.Next(100) e.XDateTime =dt.AddDays(2) dt = dt.AddDays(2) s.Elements.Add(e) Next b SC.Add(s) Next a Return SC End Function 'getRandomData </script> </head> <body> <div style="text-align:center"> <dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px"> </dotnet:Chart> </div> </body> </html>
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