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## ----include = FALSE----------------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>",
gganimate = list(
nframes = 50,
width = 1000,
height = 650,
units = "px",
res = 144
),
out.width = '100%'
)
## -----------------------------------------------------------------------------
library(gganimate)
# We'll start with a static plot
p <- ggplot(iris, aes(x = Petal.Width, y = Petal.Length)) +
geom_point()
plot(p)
## -----------------------------------------------------------------------------
anim <- p +
transition_states(Species,
transition_length = 2,
state_length = 1)
anim
## -----------------------------------------------------------------------------
anim +
ease_aes('cubic-in-out') # Slow start and end for a smoother look
## -----------------------------------------------------------------------------
anim +
ease_aes(y = 'bounce-out') # Sets special ease for y aesthetic
## -----------------------------------------------------------------------------
anim +
ggtitle('Now showing {closest_state}',
subtitle = 'Frame {frame} of {nframes}')
## -----------------------------------------------------------------------------
ggplot(iris, aes(x = Petal.Width, y = Petal.Length)) +
geom_line(aes(group = rep(1:50, 3)), colour = 'grey') +
geom_point()
## -----------------------------------------------------------------------------
ggplot(iris, aes(x = Petal.Width, y = Petal.Length)) +
geom_point(aes(colour = Species)) +
transition_states(Species,
transition_length = 2,
state_length = 1)
## -----------------------------------------------------------------------------
ggplot(iris, aes(x = Petal.Width, y = Petal.Length)) +
geom_point(aes(group = seq_along(Species))) +
transition_states(Species,
transition_length = 2,
state_length = 1)
## -----------------------------------------------------------------------------
ggplot(iris, aes(x = Petal.Width, y = Petal.Length)) +
geom_point(aes(colour = Species, group = 1L)) +
transition_states(Species,
transition_length = 2,
state_length = 1)
## -----------------------------------------------------------------------------
anim <- ggplot(iris, aes(x = Petal.Width, y = Petal.Length)) +
geom_point(aes(colour = Species), size = 2) +
transition_states(Species,
transition_length = 2,
state_length = 1)
anim +
enter_fade() +
exit_shrink()
## -----------------------------------------------------------------------------
anim +
enter_fade() + enter_drift(x_mod = -1) +
exit_shrink() + exit_drift(x_mod = 5)
## ----eval=requireNamespace('av', quietly = TRUE)------------------------------
# # Video output
# animate(
# anim + enter_fade() + exit_fly(y_loc = 1),
# renderer = av_renderer()
# )
## ----out.width=NULL-----------------------------------------------------------
# Different size and resolution
animate(
anim + ease_aes(x = 'bounce-out') + enter_fly(x_loc = -1) + exit_fade(),
width = 400, height = 600, res = 35
)
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