How to: Dock an Annotation to a Series Point
This example demonstrates how to anchor an annotation to a series point.
To do this, specify the SeriesPointAnchorPoint.SeriesPoint property.
<dxc:Annotation Content="Annotation #1">
<dxc:Annotation.AnchorPoint>
<dxc:SeriesPointAnchorPoint SeriesPoint="{Binding ElementName=seriesPoint}"/>
</dxc:Annotation.AnchorPoint>
<dxc:Annotation.ShapePosition>
<dxc:RelativePosition Angle="60"
ConnectorLength="50"/>
</dxc:Annotation.ShapePosition>
</dxc:Annotation>