Last data update: 2014.03.03
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R: Expand a bounding box
Expand a bounding box
Description
Takes a bounding box and returns a new bounding box with a size
expanded or contracted by a factor of X.
Usage
lawn_size(bbox, factor)
Arguments
bbox |
a bounding box
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factor |
the ratio of the new bbox to the input bbox
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Value
the resized bbox, numeric vector of length four
See Also
Other measurements: lawn_along ,
lawn_area , lawn_bbox_polygon ,
lawn_bearing , lawn_center ,
lawn_centroid ,
lawn_destination ,
lawn_distance , lawn_envelope ,
lawn_extent ,
lawn_line_distance ,
lawn_midpoint ,
lawn_point_on_surface ,
lawn_square
Examples
bbox <- c(0, 0, 10, 10)
lawn_size(bbox, factor = 1)
lawn_size(bbox, factor = 10)
lawn_size(bbox, factor = 50)
lawn_size(bbox, factor = 100)
Results
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