Nothing
test_that("time ordered layout works", {
coords <- time_ordered_coords(list(
# time point 1
"a",
# time point 2
c("b1", "b2"),
# time point 3
c("c1", "c2", "c3"),
# time point 4
"d"
))
p1 <- dagify(
d ~ c1 + c2 + c3,
c1 ~ b1 + b2,
c3 ~ a,
b1 ~ a,
coords = coords
) %>% ggdag()
# or use a data frame
x <- data.frame(
name = c("x1", "x2", "y", "z1", "z2", "z3", "a"),
time = c(1, 1, 2, 3, 3, 3, 4)
)
p2 <- dagify(
z3 ~ y,
y ~ x1 + x2,
a ~ z1 + z2 + z3,
coords = time_ordered_coords(x)
) %>%
ggdag()
expect_doppelganger("list time ordered coords", p1)
expect_doppelganger("df time ordered coords", p2)
})
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