Given a "fosr.vs" object, produces a figure of estimated coefficient functions.
# S3 method for fosr.vs
plot(x, ...)an object of class "fosr.vs".
additional arguments.
a figure of estimated coefficient functions.
# NOT RUN {
I = 100
p = 20
D = 50
grid = seq(0, 1, length = D)
beta.true = matrix(0, p, D)
beta.true[1,] = sin(2*grid*pi)
beta.true[2,] = cos(2*grid*pi)
beta.true[3,] = 2
psi.true = matrix(NA, 2, D)
psi.true[1,] = sin(4*grid*pi)
psi.true[2,] = cos(4*grid*pi)
lambda = c(3,1)
set.seed(100)
X = matrix(rnorm(I*p), I, p)
C = cbind(rnorm(I, mean = 0, sd = lambda[1]), rnorm(I, mean = 0, sd = lambda[2]))
fixef = X%*%beta.true
pcaef = C %*% psi.true
error = matrix(rnorm(I*D), I, D)
Yi.true = fixef
Yi.pca = fixef + pcaef
Yi.obs = fixef + pcaef + error
data = as.data.frame(X)
data$Y = Yi.obs
fit.mcp = fosr.vs(Y~., data = data[1:80,], method="grMCP")
plot(fit.mcp)
# }
# NOT RUN {
# }