Remaking Carson Sievert's updating a reactive plotly chart example
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| --- | |
| title: "dash" | |
| output: flexdashboard::flex_dashboard | |
| runtime: shiny | |
| --- | |
| ```{r setup, include=FALSE} | |
| library(tidyverse) | |
| library(plotly) | |
| # data sets | |
| three_samples <- tibble(first_set = rnorm(3), | |
| second_set = rnorm(3), | |
| third_set = rnorm(3)) | |
| ``` | |
| SideBar {.sidebar} | |
| --- | |
| ```{r} | |
| radioButtons("radio", "set seed", choices = c("first_set" , | |
| "second_set", | |
| "third_set"), | |
| selected = "first_set") | |
| ``` | |
| Column | |
| ----------------------------------------------------------------------- | |
| ### Chart A | |
| ```{r} | |
| # the slow way... | |
| plotly_object <- reactive( | |
| plot_ly(x = c("a", "b", "c"), | |
| y = three_samples %>% pull(input$radio) | |
| ) %>% | |
| layout(yaxis = list(range = c(-4, 4))) | |
| ) | |
| renderPlotly( | |
| plotly_object() | |
| ) | |
| # the fast way... apparently using... | |
| # new_plotly_object <- plotlyProxy(plotly_object) %>% | |
| # plotlyProxyInvoke("restyle", "y", data_for_plot()) | |
| ``` |
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