layout(matrix(c(1,2),1,2,byrow=T),widths=c(4,1))
x <- seq(-1.95, 1.95, length = 30)
y <- seq(-1.95, 1.95, length = 35)
z <- outer(x, y,
function(a,b) a*b^2)
nrz <- nrow(z)
ncz <- ncol(z)
# Create a function interpolating colors in the range of specified colors
jet.colors <- colorRampPalette( c("blue", "green") )
# Generate the desired number of colors from this palette
nbcol <- 100
color <- jet.colors(nbcol)
# Compute the z-value at the facet centres
zfacet <- z[-1, -1] + z[-1, -ncz] + z[-nrz, -1] + z[-nrz, -ncz]
# Recode facet z-values into color indices
facetcol <- cut(zfacet, nbcol)
persp(x, y, z, col=color[facetcol], phi=30, theta=-30)
col.labels <-
c("0.0","0.2","0.4","0.6","0.8","1.0")#intervalo de valores do Z.
plot(0:10,type="n",axes=FALSE,xlab="",ylab="")
color.legend(1,1.5,9,8,col.labels,color,gradient="y",align="rb")
Allaman
(S,f,P)