1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
library(plotly)
library(shiny)
ui <- fluidPage(
plotlyOutput("plot"),
verbatimTextOutput("hover"),
verbatimTextOutput("click"),
verbatimTextOutput("legendclick"),
verbatimTextOutput("legend2click"),
verbatimTextOutput("relayout")
)
server <- function(input, output, session) {
output$plot <- renderPlotly({
plot_ly(mtcars, x = ~wt, y = ~mpg, z = ~disp, color = ~factor(cyl)) %>%
event_register("plotly_legendclick") %>%
event_register("plotly_legenddoubleclick")
})
output$hover <- renderPrint({
d <- event_data("plotly_hover")
if (is.null(d)) "Hover events appear here" else d
})
output$click <- renderPrint({
d <- event_data("plotly_click")
if (is.null(d)) "Click events appear here" else d
})
output$legendclick <- renderPrint({
d <- event_data("plotly_legendclick")$name
if (is.null(d)) "Legend click" else d
})
output$legend2click <- renderPrint({
d <- event_data("plotly_legenddoubleclick")$name
if (is.null(d)) "Legend double-click" else d
})
output$relayout <- renderPrint({
d <- event_data("plotly_relayout")$scene.camera$eye
if (is.null(d)) "Camera eye info" else d
})
}
shinyApp(ui, server)
|
