Spread WinForms 15
Spread Windows Forms 15.0 Product Documentation / Developer's Guide / Chart Control / Creating Charts / Using the Chart Control on sheet / Saving or Loading a Chart
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Saving or Loading a Chart
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You can read or write to a file or stream using the IXmlSerializable interface.

Example

The following code writes to a file.

C#
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FarPoint.Win.Chart.ChartModel model = chart.Model;
System.Xml.XmlTextWriter writer = new System.Xml.XmlTextWriter(@"c:\temp\test.xml", null);
model.WriteXml(writer);
writer.Close();
Visual Basic
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Dim model As FarPoint.Win.Chart.ChartModel = chart.Model
Dim writer As New System.Xml.XmlTextWriter("c:\temp\test.xml", Nothing)
model.WriteXml(writer)
writer.Close()

The following code reads from a file.

C#
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FarPoint.Win.Chart.ChartModel model = chart.Model;
System.Xml.XmlTextReader reader = new System.Xml.XmlTextReader(@"c:\temp\test.xml");
model.ReadXml(reader);
reader.Close();
Visual Basic
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Dim model As FarPoint.Win.Chart.ChartModel = Chart.Model
Dim reader As New System.Xml.XmlTextReader("c:\temp\test.xml")
model.ReadXml(reader)
reader.Close()

SPREAD デザイナの使用

  1. Run Chart Designer.
  2. Select the Open Chart Model or Save Chart Model icon at the left end of the icons lined up at the top.
For information on starting Chart Designer, refer to Chart Designer in the SPREAD Designer Guide.
See Also