library(ggplot2)
library(ggiraph)
dataset = data.frame( x1 = c(1, 3, 1, 5, 4),
x2 = c(2, 4, 3, 6, 6),
y1 = c( 1, 1, 4, 1, 3),
y2 = c( 2, 2, 5, 3, 5),
t = c( 'a', 'a', 'a', 'b', 'b'),
r = c( 1, 2, 3, 4, 5),
tooltip = c("ID 1", "ID 2", "ID 3", "ID 4", "ID 5"),
uid = c("ID 1", "ID 2", "ID 3", "ID 4", "ID 5"),
oc = rep("alert(this.getAttribute(\"data-id\"))", 5)
)
gg_rect = ggplot() +
scale_x_continuous(name="x") +
scale_y_continuous(name="y") +
geom_rect_interactive(data=dataset,
mapping = aes(xmin = x1, xmax = x2,
ymin = y1, ymax = y2, fill = t,
tooltip = tooltip, onclick = oc, data_id = uid ),
color="black", alpha=0.5, linejoin = "bevel", lineend = "round") +
geom_text(data=dataset,
aes(x = x1 + ( x2 - x1 ) / 2, y = y1 + ( y2 - y1 ) / 2,
label = r ),
size = 4 )
x <- girafe(ggobj = gg_rect)
if( interactive() ) print(x)
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