jQuery/JS Common - Object Structures - positionConfig - offset

This options accepts an object containing the x and y fields which specify the horizontal and vertical offset respectively, or a string consisting of horizontal and vertical offset values separated separated by a space (e.g., "5 -10").

position: { offset: '5 -10' };

When you configure a widget as an ASP.NET MVC Control, this option accepts two values of the double type.

@(Html.DevExtreme().WidgetName()
    .Position(p => p
        .Offset(5, -10)
    )
)

@(Html.DevExtreme().WidgetName() _
    .Position(Sub(p)
        p.Offset(5, -10)
    End Sub)
)