inst/examples/shiny/event_data_legends/app.R

library(shiny)

ui <- fluidPage(
  plotlyOutput("gg"),
  verbatimTextOutput("click"),
  verbatimTextOutput("doubleclick")
)

server <- function(input, output, session) {
  
  output$gg <- renderPlotly({
    p <- ggplot(mtcars, aes(wt, mpg, color = factor(cyl))) +
      geom_point() + 
      facet_wrap(~vs)
    ggplotly(p) %>%
      event_register("plotly_legendclick") %>%
      event_register("plotly_legenddoubleclick")
  })
  
  output$click <- renderPrint({
    event_data("plotly_legendclick")
  })
  
  output$doubleclick <- renderPrint({
    event_data("plotly_legenddoubleclick")
  })
}

shinyApp(ui, server)

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plotly documentation built on Nov. 10, 2022, 5:42 p.m.