Returns the ids of a group layer's children.
l_layer_getChildren(widget, layer = "root")
widget | widget path or layer object of class |
---|---|
layer | layer id. If the widget argument is of class |
Character vector with ids of the childrens. To create layer handles
(i.e. objects of class 'l_layer'
) use the
l_create_handle
function.
if(interactive()){ p <- l_plot() g <- l_layer_group(p) l1 <- l_layer_rectangle(p, x=0:1, y=0:1, parent=g) l2 <- l_layer_oval(p, x=0:1, y=0:1, color='thistle', parent=g) l_layer_getChildren(p, g) }