我想制作一个动画情节。我需要点出现和消失,但只使点的移动。
set.seed(1)
library(tidyverse)
library(gganimate)
df <- tibble(
x = rnorm(100)
, y = rnorm(100)
, size = rep(c(2, 3, 4, 5), 25)
, cl = sample(c("a", "b"), 100, T)
, time = rep(1:10, 10) #|> lubridate::year()
)
p2 <-
df |>
ggplot() +
aes(x, y, size = size, color = cl) +
geom_point() +
scale_size(range = c(5, 12)) +
transition_reveal(time) +
#enter_fade()
#transition_manual(time) +
shadow_mark(past = F, future = T)
animate(p2, renderer = gifski_renderer("sa.gif"))发布于 2022-01-26 21:17:58
如果您不想同时按行或变量动画,则可以使用任何enter状态和transition_layers。它不会显示最终的过渡,但它只会使入口生动活泼。我加了enter_fade(),这样你就可以看到入口了。

p2 <-
df |>
ggplot() +
aes(x, y, size = size, color = cl) +
geom_point() +
scale_size(range = c(5, 12)) +
theme_bw() +
transition_layers(layer_length = 2,
transition_length = 2) +
enter_fade() 更新:
在您的评论中,您询问是否可以先将组a,然后是组b。我想这就是你要找的。

p3 <- ggplot() +
geom_point(data = filter(df, cl == "a"),
aes(x, y, color = cl, size = size)) +
geom_point(data = filter(df, cl == "b"),
aes(x, y, color = cl, size = size)) +
scale_size(range = c(5, 12)) +
theme_bw() +
transition_layers(layer_length = 2,
transition_length = 2) +
enter_fade()
p3https://stackoverflow.com/questions/70869519
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