data(grave)
if (FALSE) {
logrrsim = logrr(grave, nsim = 9)
plot(logrrsim)
# no border or ribben (legend). Simple color scheme.
plot(logrrsim, col = c("blue", "white", "orange"), ribbon = FALSE, box = FALSE)
# alternate color scheme
plot(logrrsim, col = topo.colors(12), conlist = list(col = "lightgrey"))}
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