The static image below can't show it, but when I hover over the interactive plot produced by girafe(ggobj = plt)
, all of the tooltips say 0
. How can I make them show the same value as x
?
library(dplyr)
#>
#> Attaching package: 'dplyr'
#> The following objects are masked from 'package:stats':
#>
#> filter, lag
#> The following objects are masked from 'package:base':
#>
#> intersect, setdiff, setequal, union
library(ggplot2)
library(ggiraph)
plt <-
ChickWeight %>%
as_tibble() %>%
filter(Chick == 1) %>%
ggplot(
aes(
x = Time,
y = weight
)
) +
geom_line_interactive(
aes(
tooltip = Time
)
)
girafe(ggobj = plt)
Created on 2024-07-28 with reprex v2.0.2
From my understanding and after some experimenting you will get only one tooltip for a line. Only when mapping on another aesthetic, e.g. when you add color = Time
(with group = 1
) will the single segments of the line treated separately and can you have a separate tooltip.
Perhaps there is a straight-forward approach to achieve your desired result, but a workaround would be to use e.g. an invisible points layer:
library(dplyr)
library(ggplot2)
library(ggiraph)
plt <-
ChickWeight %>%
as_tibble() %>%
filter(Chick == 1) %>%
ggplot(
aes(
x = Time,
y = weight
)
) +
geom_point_interactive(
aes(tooltip = Time),
color = "transparent"
) +
geom_line_interactive()
girafe(ggobj = plt)