Description Usage Arguments Details Value Examples
Creates a layer which is the subset of points lying on the hull (convex or alpha) of the set of points specified.
1 2 3 4 5 6 7 8 9 10 11 12 13 | l_layer_hull(
widget,
x,
y,
color = "black",
linewidth = 1,
label = "hull",
parent = "root",
index = 0,
group = NULL,
active = TRUE,
...
)
|
widget |
'loon' widget path name as a string |
x |
The coordinates of |
y |
The coordinates of |
color |
the line color of each hull |
linewidth |
the line width |
label |
label used in the layers inspector |
parent |
parent group layer |
index |
of the newly added layer in its parent group |
group |
separate x vector or y vector into a list by group |
active |
a logical determining whether points appear or not (default is |
... |
other arguments to modify |
Coordinates: the x
or y
can be a list or a vector.
If they are vectors, the argument group
will be used to set the groups.
If they are not provided, the x
will be inherited from the widget
an l_layer
widget
1 2 3 4 | if(interactive()) {
p <- l_plot(iris, color = iris$Species)
l <- l_layer_hull(p, group = iris$Species)
}
|
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