# add interactive repulsive texts to a ggplot -------
library(ggplot2)
library(ggiraph)
# geom_text_repel_interactive
if (requireNamespace("ggrepel", quietly = TRUE)) {
dataset = mtcars
dataset$label = row.names(mtcars)
dataset$tooltip = paste0(dataset$label, "", "cyl: ", dataset$cyl, "",
"gear: ", dataset$gear, "",
"carb: ", dataset$carb)
p <- ggplot(dataset, aes(wt, mpg, color = qsec ) ) +
geom_point_interactive(aes(tooltip = tooltip, data_id = label))
gg_text = p +
geom_text_repel_interactive(
aes(label = label, tooltip = tooltip, data_id = label),
size = 3
)
x <- girafe(ggobj = gg_text)
x <- girafe_options(x = x,
opts_hover(css = "fill:#FF4C3B;") )
if (interactive()) print(x)
}
# geom_label_repel_interactive
if (requireNamespace("ggrepel", quietly = TRUE)) {
gg_label = p +
geom_label_repel_interactive(
aes(label = label, tooltip = tooltip, data_id = label),
size = 3,
max.overlaps = 12
)
x2 <- girafe(ggobj = gg_label)
x2 <- girafe_options(x = x2,
opts_hover(css = ggiraph::girafe_css(
css = ";",
area = "fill:#FF4C3B;"
)) )
if (interactive()) print(x2)
}
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