# add interactive annotation to a ggplot -------
library(ggplot2)
library(ggiraph)
gg <- ggplot(mtcars, aes(x = disp, y = qsec )) +
geom_point(size=2) +
annotate_interactive(
"rect", xmin = 100, xmax = 400, fill = "red",
data_id = "an_id", tooltip = "a tooltip",
ymin = 18, ymax = 20, alpha = .5)
x <- girafe(ggobj = gg, width_svg = 5, height_svg = 4)
if( interactive() ) print(x)
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