add widget inside the table view

Hello, i want to add chart widget inside table view. like when i click row and go view i want to show this item widget. down size somewehere... is there any good plugin for make it simple? or anything ? i try to create widget inside
Supplier Resource
write default code which is written in documentation, also next i add
   protected function getContent(): array
    {
        return [
            SupplierWidget::class,
        ];
    }
this code in viewSupplier but its not showing.. any ideas how i can make it simple and good ?
image.png
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