Nothing
test_that("plots are rendered correctly", {
skip_on_cran()
skip_if_not_installed("vdiffr")
skip_if(getRversion() < "4.1")
skip_if(getRversion() >= "4.2") # TODO: remove once https://github.com/r-lib/vdiffr/issues/117 is resolved
library(ggplot2)
set.seed(123)
vdiffr::expect_doppelganger(
title = "basic plot - vdiffr",
fig = ggplot(mpg, aes(x = manufacturer, y = displ)) +
geom_boxplot() +
stat_signif(
comparisons = list(c("audi", "ford"), c("hyundai", "nissan")),
map_signif_level = TRUE,
test = "wilcox.test", test.args = list(alternative = "two.sided"),
margin_top = 0.02, step_increase = 0, tip_length = 0.01
) +
theme(axis.text.x = element_text(angle = 90, hjust = 1)) +
facet_wrap(~ as.factor(year), scale = "free")
)
set.seed(123)
vdiffr::expect_doppelganger(
title = "flipping aesthetics works - vdiffr",
fig = ggplot(mpg, aes(class, hwy)) +
geom_boxplot() +
geom_signif(comparisons = list(
c("compact", "pickup"),
c("subcompact", "suv")
)) +
coord_flip()
)
set.seed(123)
vdiffr::expect_doppelganger(
title = "geom works the same way as stat - vdiffr",
fig = ggplot(mpg, aes(x = manufacturer, y = displ)) +
geom_boxplot() +
geom_signif(
comparisons = list(c("audi", "ford"), c("hyundai", "nissan")),
annotations = c("Interesting", "Too far apart"),
test = "wilcox.test",
test.args = list(alternative = "two.sided"),
margin_top = 0.02,
step_increase = 0,
tip_length = 0.01
) +
theme(axis.text.x = element_text(angle = 90, hjust = 1)) +
facet_wrap(~ as.factor(year), scale = "free")
)
dat <- data.frame(
Group = c("S1", "S1", "S2", "S2"),
Sub = c("A", "B", "A", "B"),
Value = c(3, 5, 7, 8)
)
set.seed(123)
vdiffr::expect_doppelganger(
title = "geom works with identity - vdiffr",
fig = ggplot(dat, aes(Group, Value)) +
geom_bar(aes(fill = Sub),
stat = "identity",
position = "dodge",
width = .5
) +
geom_signif(
stat = "identity",
data = data.frame(
m = c(0.875, 1.875),
xend = c(1.125, 2.125),
n = c(5.8, 8.5),
annotation = c("***", "NS")
),
aes(
x = m,
xend = xend,
y = n,
yend = n,
annotation = annotation
)
) +
geom_signif(
comparisons = list(c("S1", "S2")),
annotations = "***",
y_position = 9.3,
tip_length = 0
) +
scale_fill_manual(values = c("grey80", "grey20"))
)
})
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.