getPlotConfig: Retrieve plot configuration

In parallelPlot: `htmlwidget` for a Parallel Coordinates Plot

Retrieve plot configuration

Description

Result will be sent through a reactive input (see example below).

Usage

getPlotConfig(id, configInputId)

Arguments

id	Output variable to read from (id which references the requested plot).
configInputId	Reactive input to write to.

Value

No return value, called from shiny applications for side effects.

Examples

## Not run: 
   if(interactive() && require(shiny)) {
     library(shiny)
     library(shinyjs)
     library(parallelPlot)

     ui <- fluidPage(
       useShinyjs(),
       p("Use button to save widget as an html file, reproducing its configuration"),
       actionButton("downloadButton", "Download Widget"),
       downloadButton("associatedDownloadButton", "Download Widget",
         style = "visibility: hidden;"
       ),
       parallelPlotOutput("parPlot")
     )

     server <- function(input, output, session) {
       output$parPlot <- renderParallelPlot({
         parallelPlot(iris)
       })
       observeEvent(input$downloadButton, {
         parallelPlot::getPlotConfig("parPlot", "ConfigForDownload")
       })
       observeEvent(input$ConfigForDownload, {
         ppForDownload <<- parallelPlot(
           data = iris,
           categorical = input$ConfigForDownload$categorical,
           categoriesRep = input$ConfigForDownload$categoriesRep,
           arrangeMethod = input$ConfigForDownload$arrangeMethod,
           inputColumns = input$ConfigForDownload$inputColumns,
           keptColumns = input$ConfigForDownload$keptColumns,
           histoVisibility = input$ConfigForDownload$histoVisibility,
           invertedAxes = input$ConfigForDownload$invertedAxes,
           cutoffs = input$ConfigForDownload$cutoffs,
           refRowIndex = input$ConfigForDownload$refRowIndex,
           refColumnDim = input$ConfigForDownload$refColumnDim,
           rotateTitle = input$ConfigForDownload$rotateTitle,
           columnLabels = input$ConfigForDownload$columnLabels,
           continuousCS = input$ConfigForDownload$continuousCS,
           categoricalCS = input$ConfigForDownload$categoricalCS,
           controlWidgets = NULL,
           cssRules = input$ConfigForDownload$cssRules,
           sliderPosition = input$ConfigForDownload$sliderPosition
         )
         shinyjs::runjs("document.getElementById('associatedDownloadButton').click();")
       })
       output$associatedDownloadButton <- downloadHandler(
         filename = function() {
           paste("parallelPlot-", Sys.Date(), ".html", sep = "")
         },
         content = function(tmpContentFile) {
           htmlwidgets::saveWidget(ppForDownload, tmpContentFile)
         }
       )
     }

     shinyApp(ui, server)
   }
 
## End(Not run)

parallelPlot documentation built on June 22, 2024, 10:47 a.m.