Usage
## S3 method for class 'copula':
persp(x, fun,
n = 51, delta = 0,
xlab = "x", ylab = "y", zlab = deparse(substitute(fun))[1],
theta = -30, phi = 30, expand = 0.618,
ticktype = "detail", ...)## S3 method for class 'mvdc':
persp(x, fun,
xlim, ylim, nx = 51, ny = 51,
xis = seq(xlim[1], xlim[2], length = nx),
yis = seq(ylim[1], ylim[2], length = ny),
xlab = "x", ylab = "y", zlab = deparse(substitute(fun))[1],
theta = -30, phi = 30, expand = 0.618,
ticktype = "detail", ...)
Arguments
x
either a "copula"
or
a "mvdc"
object.
n
(for "copula"
:) the number of points in both
directions to do the plotting. The function fun
will be
evaluated on a grid of size $n \times n$.
delta
a very small number in $[0, \frac 1 2)$,
defaulting to zero. The x- and y- vectors will use range
[0+delta, 1-delta]
, i.e., [0,1]
by default.
xlim, ylim
("mvdc"
:) the range
of the x or
y variable, respectively. nx,ny
("mvdc"
:) the number of points in x- or
y-direction, respectively. The function fun
will be
evaluated on a grid of size $nx \times ny$.
xis, yis
("mvdc"
:) instead of specifying xlim,
ylim
and nx, ny
, the numeric vectors (of length nx
and ny
) may be specified directly.
xlab, ylab, zlab, theta, phi, expand, ticktype, ...
arguments
for (the default method of) persp()
, the ones
enumerated here all with different defaults than there.