bounding.box.xy | R Documentation |
Computes the smallest rectangle containing a set of points.
bounding.box.xy(x, y=NULL)
x |
vector of |
y |
(optional) vector of |
Given an observed pattern of points with coordinates
given by x
and y
, this function finds the smallest
rectangle, with sides parallel to the coordinate axes, that contains
all the points, and returns it as a window.
A window (an object of class "owin"
).
and \rolf
owin
,
as.owin
,
convexhull.xy
,
ripras
x <- runif(30) y <- runif(30) w <- bounding.box.xy(x,y) plot(owin(), main="bounding.box.xy(x,y)") plot(w, add=TRUE) points(x,y) X <- runifrect(30) plot(X, main="bounding.box.xy(X)") plot(bounding.box.xy(X), add=TRUE)
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