Hi Caleb,
Thanks for using Syncfusion products.
You can achieve your requirement by setting LabelFormat in ChartTooltipBehavior as per the below code snippet.
Code snippet [XAML]:
|
<chart:SfChart.ChartBehaviors>
<chart:ChartTooltipBehavior LabelFormat="##.##$"/>
</chart:SfChart.ChartBehaviors>
|
Please refer below user documentation for more details about tooltip customization.
Please let us know if you have any queries.
Thanks,
Muneesh Kumar G.