Este el código que hace esto:
require(grDevices) # for trans3d
## More examples in demo(persp) !!
## -----------
# (1) The Obligatory Mathematical surface.
# Rotated sinc function.
x <- 5="" length="30)<br" seq="">y <- br="" x="">f <- br="" function="" r="" x="" y="">z <- br="" f="" outer="" x="" y="">z[is.na(z)] <- 1="" br="">op <- bg="white" br="" par="">persp(x, y, z, theta = 30, phi = 30, expand = 0.5, col = "lightblue");->->->->->->
jueves, 31 de enero de 2013
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