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A near-far scalar value specified as four values [X, Y, Width, Height]. If the array has four elements, the value is constant. If it has five or more elements, they are time-tagged samples arranged as [Time, X, Y, Width, Height, Time, X, Y, Width, Height, ...], where Time is an ISO 8601 date and time string or seconds since epoch.

Type: array

Examples:

[ 45, 90, 10, 10 ]

[
    0, 45, 90, 10, 10,
    300, 45, 90, 15, 10,
    600, 45, 90, 10, 14
]