Hi Daniel,
Thanks for contacting Syncfusion support.
We have analyzed your query and custom adornment symbol can be used to display adornments as image. For more information regarding this, refer our help documentation. Also we have prepared sample based on this, please download from below location,
Ug link: https://help.syncfusion.com/winrt/sfchart/adornments
Please let us know in case of any query.
Regards,
Suresh S
Attachment:
App13_10075b15.zip