Nothing
modnet_edge <- function(from, to, effect = 1L, strength = 1, hill = 2) {
max_len <- max(length(from), length(to))
assert_that(
length(from) == 1 || length(to) == 1 || length(from) == length(to),
length(effect) == 1 || length(effect) == max_len,
length(strength) == 1 || length(strength) == max_len,
length(hill) == 1 || length(hill) == max_len
)
tibble(
from = from,
to = to,
effect = effect,
strength = strength,
hill = hill
)
}
modnet_chain <- function(mids, effect = 1L, strength = 1, hill = 2) {
if (length(mids) == 1) return(NULL)
modnet_edge(
from = mids %>% head(-1),
to = mids %>% tail(-1),
effect = effect,
strength = strength,
hill = hill
)
}
modnet_self <- function(mids, effect = 1L, strength = 1, hill = 2) {
modnet_edge(
from = mids,
to = mids,
effect = effect,
strength = strength,
hill = hill
)
}
modnet_pairwise <- function(from, to = from, self = FALSE, effect = 1L, strength = 1, hill = 2) {
# satisfy r cmd check
fromi <- toi <- NULL
max_len <- length(from) * ifelse(self, length(to), length(to) - 1)
assert_that(
self || length(from) == length(to),
length(effect) == 1 || length(effect) == max_len,
length(strength) == 1 || length(strength) == max_len,
length(hill) == 1 || length(hill) == max_len
)
df <- crossing(
fromi = seq_along(from),
toi = seq_along(to)
)
if (!self) {
df <- df %>% filter(fromi != toi)
}
df %>%
transmute(
from = from[fromi],
to = to[toi],
effect,
strength,
hill
)
}
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.