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To find the bounding box of multiple bounding boxes.

Usage

aggBboxes(bboxes)

Arguments

bboxes

Either a matrix with 4 rows whose columns are the different bounding boxes, with row names "xmin", "xmax", "ymin", and "ymax" in any order, or a list of bounding boxes which are named numeric vectors.

Value

A named numeric vector for the total bounding box.

Examples

bboxes <- list(c(xmin = 5, xmax = 10, ymin = 2, ymax = 20),
c(xmin = 8, xmax = 18, ymin = 0, ymax = 15))
bbox_all <- aggBboxes(bboxes)