convert: Convert

In JohnCoene/g2r: Grammar of Graphics for Interactive Visualisations

Description

Convert chart to a dataURL or an image.

Usage

to_dataURL(proxy)

download_image(proxy, name = "g2r")

Arguments

proxy	A g2r proxy as returned by g2Proxy
name	Name of file.

Examples

library(shiny)

ui <- fluidPage(
  actionButton("dl", "download"),
  g2Output("chart")
)

server <- function(input, output) {
  output$chart <- renderG2({
    g2(cars, asp(speed, dist)) %>% 
      fig_point()
  })

  observeEvent(input$dl, {
    g2Proxy("chart") %>% 
      download_image()
  })
}

## Not run: shinyApp(ui, server)

JohnCoene/g2r documentation built on March 6, 2021, 8:11 p.m.