Hi Marcello,
We have developed and shipped sample custom widgets along with the Dashboard Designer build and it will found in the below mentioned location after the Dashboard Designer installation.
location: C:\ProgramData\Syncfusion\DashboardDesigner\Custom Widgets
You can import these widgets to the Dashboard Designer by following below steps and use like built-in widgets.
1. Click on the Widget menu and then choose Manage Custom Widgets option.
2. In the below window click Add Widget button to import the widget in Dashboard Designer, If you added the custom widget already please delete the existing widget and add the widget again.
3. Then you can use the widget in your Dashboard Designer. For more information about the widget importing please refer our UG documentation
link.
For more information about the custom widget please refer the
link.
You can also refer the online tutorial for creating a simple custom widget which is available in the link below.
You can able to see the custom widget in the Dashboard Designer once the widget will be imported into Designer.
Regards,
Kiruthika R