apexcharter/man/set_input_export.Rd

71 lines
1.4 KiB
R

% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/shiny-input.R
\name{set_input_export}
\alias{set_input_export}
\title{Retrieve chart's base64 dataURI.}
\usage{
set_input_export(ax, inputId, session = shiny::getDefaultReactiveDomain())
}
\arguments{
\item{ax}{An \code{\link[=apexchart]{apexchart()}} \code{htmlwidget} object.}
\item{inputId}{The id that will be used server-side for retrieving data.}
\item{session}{The Shiny session.}
}
\value{
An \code{\link[=apexchart]{apexchart()}} \code{htmlwidget} object.
}
\description{
Retrieve chart's base64 dataURI.
}
\examples{
library(shiny)
library(apexcharter)
ui <- fluidPage(
fluidRow(
column(
width = 8, offset = 2,
tags$h2("Export PNG"),
actionButton("redraw", "Redraw chart"),
apexchartOutput("chart"),
verbatimTextOutput("result"),
uiOutput(outputId = "image")
)
)
)
server <- function(input, output, session) {
output$chart <- renderApexchart({
input$redraw
apexchart() \%>\%
ax_chart(type = "bar") \%>\%
ax_series(
list(
name = "Example",
data = sample(1:100, 5)
)
) \%>\%
ax_xaxis(
categories = LETTERS[1:5]
) \%>\%
set_input_export("export")
})
output$result <- renderPrint({
input$export
})
output$image <- renderUI({
tags$img(src = input$export)
})
}
if (interactive())
shinyApp(ui, server)
}