save-ggplot-module: Save 'ggplot' module

In singha53/esquisse: Explore and Visualize Your Data Interactively

Description

Save a ggplot object in various format and resize it before saving.

Usage

save_ggplot_ui(id)

save_ggplot_modal(id, title = NULL)

save_ggplot_server(id, plot_rv)

Arguments

id	Module ID.
title	Modal's title.
plot_rv	A reactiveValues with a slot plot containing a ggplot object.

Value

No value. Use in UI & server of shiny application.

Examples

library(shiny)
library(ggplot2)
library(shinyWidgets)


ui <- fluidPage(
  tags$h2("Save a ggplot"),
  selectInput("var", "Variable:", names(economics)[-1]),
  plotOutput("plot", width = "600px"),
  actionButton("save", "Save this plot")
)

server <- function(input, output, session) {
  
  rv <- reactiveValues(plot = NULL)
  
  output$plot <- renderPlot({
    rv$plot <- ggplot(economics) + 
      geom_line(aes(date, !!sym(input$var))) + 
      theme_minimal()
    rv$plot
  })
  
  observeEvent(input$save, {
    save_ggplot_modal("ID", "Save plot")
  })
  save_ggplot_server("ID", rv)
}

if (interactive())
  shinyApp(ui, server)

singha53/esquisse documentation built on Dec. 23, 2021, 2:29 a.m.