Gallery

Gallery > Axis And Scales

Scale Break Calendar Pattern

Demonstrates using automatic scale break with calendar pattern.

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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;
Chart.Size = "800x350";
Chart.TempDirectory = "temp";
Chart.Debug = true;
Chart.Title = "Calendar Pattern Scale Breaks (Weekends)";

Chart.XAxis.Line.Color = Color.Orange;

Chart.XAxis.TimeInterval = TimeInterval.Days;
CalendarPattern cp = CalendarPattern.Weekends;
cp.AdjustmentUnit = TimeInterval.Day;

Chart.XAxis.ScaleBreakStyle = ScaleBreakStyle.Gap;
Chart.XAxis.DefaultTick.Label.Text = "<%Value,ddd d yyyy>";
Chart.XAxis.TimeScaleLabels.RangeIntervals.Add(TimeInterval.Months);
Chart.LegendBox.Orientation = dotnetCHARTING.Orientation.Top;

// *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
SeriesCollection mySC = getRandomData();

Chart.XAxis.ScaleBreakCalendarPattern = cp;
Chart.XAxis.ScaleRange = new ScaleRange(new DateTime(2020, 1, 1), new DateTime(2020, 1, 30));
// Add the random data.
Chart.SeriesCollection.Add(mySC);

Chart.XAxis.Markers.Add(new AxisMarker("", Color.Red, new DateTime(2020, 1, 13)));
}
SeriesCollection getRandomData()
{
SeriesCollection SC = new SeriesCollection();
Random myR = new Random(1);
DateTime dt = new DateTime(2020,1,myR.Next(1,30));
for(int a = 1; a < 3; a++)
{
Series s = new Series();
s.Name = "Series " + a.ToString();
for(int b = 1; b < 10; b++)
{
Element e = new Element();
//e.Name = "Element " + b.ToString();
e.YValue = myR.Next(50);
e.XDateTime = dt = dt.AddDays(1);
if(dt.DayOfWeek != DayOfWeek.Saturday && dt.DayOfWeek != DayOfWeek.Sunday )
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>

<%@ Page Language="vb" 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(ByVal sender As Object, ByVal e As EventArgs)

Chart.Type = ChartType.Combo
Chart.Size = "800x350"
Chart.TempDirectory = "temp"
Chart.Debug = True
Chart.Title = "Calendar Pattern Scale Breaks (Weekends)"

Chart.XAxis.Line.Color = Color.Orange

Chart.XAxis.TimeInterval = TimeInterval.Days
Dim cp As CalendarPattern = CalendarPattern.Weekends
cp.AdjustmentUnit = TimeInterval.Day

Chart.XAxis.ScaleBreakStyle = ScaleBreakStyle.Gap
Chart.XAxis.DefaultTick.Label.Text = "<%Value,ddd d yyyy>"
Chart.XAxis.TimeScaleLabels.RangeIntervals.Add(TimeInterval.Months)
Chart.LegendBox.Orientation = dotnetCHARTING.Orientation.Top

' *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
Dim mySC As SeriesCollection = getRandomData()

Chart.XAxis.ScaleBreakCalendarPattern = cp
Chart.XAxis.ScaleRange = New ScaleRange(New DateTime(2020, 1, 1), New DateTime(2020, 1, 30))
' Add the random data.
Chart.SeriesCollection.Add(mySC)

Chart.XAxis.Markers.Add(New AxisMarker("", Color.Red, New DateTime(2020, 1, 13)))
End Sub
Function getRandomData() As SeriesCollection
Dim SC As SeriesCollection = New SeriesCollection()
Dim myR As Random = New Random(1)
Dim dt As DateTime = New DateTime(2020,1,myR.Next(1,30))
For a As Integer = 1 To 2
Dim s As Series = New Series()
s.Name = "Series " & a.ToString()
For b As Integer = 1 To 9
Dim e As Element = New Element()
'e.Name = "Element " + b.ToString();
e.YValue = myR.Next(50)
dt = dt.AddDays(1)
e.XDateTime = dt
If dt.DayOfWeek <> DayOfWeek.Saturday AndAlso dt.DayOfWeek <> DayOfWeek.Sunday Then
s.Elements.Add(e)
End If
Next b
SC.Add(s)
Next a
Return SC
End Function
</script>
</head>
<body>
<div style="text-align:center">
<dotnet:Chart id="Chart" runat="server" Width="568px" Height="344px">
</dotnet:Chart>
</div>
</body>
</html>

Sample FilenameScaleBreakCalendarPattern.aspx
VersionLegacy (Pre 3.0)
Uses DatabaseNo

JS Charting

Gallery

Scale Break Calendar Pattern