The bounding box of a layer returns the coordinates of the smallest rectangle that encloses all the elements of the layer.
l_layer_bbox(widget, layer = "root")
widget | widget path or layer object of class |
---|---|
layer | layer id. If the widget argument is of class |
Numeric vector of length 4 with (xmin, ymin, xmax, ymax) of the bounding box
if(interactive()){ p <- with(iris, l_plot(Sepal.Length ~ Sepal.Width, color=Species)) l_layer_bbox(p, layer='model') l <- l_layer_rectangle(p, x=0:1, y=30:31) l_layer_bbox(p, l) l_layer_bbox(p, 'root') }