<charting:Chart.LegendStyle>
<Style TargetType="datavis:Legend">
<Setter Property="Width" Value="0"/>
<Setter Property="Height" Value="0"/>
</Style>
</charting:Chart.LegendStyle>
<Style TargetType="datavis:Legend">
<Setter Property="Width" Value="0"/>
<Setter Property="Height" Value="0"/>
</Style>
</charting:Chart.LegendStyle>