obtain ranges of space and time coordinates
obtain ranges of space and time coordinates
stbox(obj) bbox(obj)
obj |
object of a class deriving from |
stbox returns a data.frame, with three columns
representing x-, y- and time-coordinates, and two rows containing min
and max values. bbox gives a matrix with coordinate min/max values,
compatible to bbox
signature(x = "ST"): obtain st range from object
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