Nothing
plot.functional <- function(x, main = "Functional data", xlab = "args", ylab = "vals", colors = c("red", "blue", "green", "black", "orange", "pink"), ...) {
if(main == "Functional data" && !is.null(x$name))
main = x$name
if(xlab == "args" && !is.null(x$args))
xlab = x$args
if(ylab == "vals" && !is.null(x$vals))
ylab = x$vals
ylims = matrix(unlist(lapply(x$dataf, function(e) (range(e$vals)))), ncol = 2, byrow = TRUE)
plot(0, type="n", xlim=range(x$dataf[[1]]$args), ylim=c(min(ylims[,1]), max(ylims[,2])),
xlab=xlab, ylab=ylab,
main = main, ...)
grid()
if (!is.null(x$labels))
labs = sort(unlist(unique(unlist(x$labels)))) # second unlist removes factors, other
else
labs = NULL
for (i in 1:length(x$dataf)){
if (!is.null(labs))
ind = match(x$labels[[i]],labs)
else
ind = 1
lineColor <- colors[ind]
lines(x$dataf[[i]]$args, x$dataf[[i]]$vals, col=lineColor)
}
}
lines.functional <- function(x, colors = c("red", "blue", "green", "black", "orange", "pink"), ...) {
if (!is.null(x$labels))
labs = sort(unlist(unique(x$labels)))
else
labs = NULL
for (i in 1:length(x$dataf)){
if (!is.null(labs))
ind = match(x$labels[[i]],labs)
else
ind = 1
lineColor <- colors[ind]
lines(x$dataf[[i]]$args, x$dataf[[i]]$vals, col=lineColor, ...)
}
}
points.functional <- function(x, colors = c("red", "blue", "green", "black", "orange", "pink"), ...) {
if (!is.null(x$labels))
labs = sort(unlist(unique(x$labels)))
else
labs = NULL
for (i in 1:length(x$dataf)){
if (!is.null(labs))
ind = match(x$labels[[i]],labs)
else
ind = 1
pointColor <- colors[ind]
points(x$dataf[[i]]$args, x$dataf[[i]]$vals, col=pointColor, ...)
}
}
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