l_layer_bbox {loon} | R Documentation |
Get the bounding box of a layer.
Description
The bounding box of a layer returns the coordinates of the smallest rectangle that encloses all the elements of the layer.
Usage
l_layer_bbox(widget, layer = "root")
Arguments
widget |
widget path or layer object of class |
layer |
layer id. If the widget argument is of class |
Value
Numeric vector of length 4 with (xmin, ymin, xmax, ymax) of the bounding box
Examples
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')
}
[Package loon version 1.4.1 Index]