selectionInput: Select samples and subsets from a GatingSet

In VoisinneG/flowR: R-shiny interface for the analysis of flow cytometry data

Description

Select samples and subsets from a GatingSet

selection module server function

Usage

selectionInput(id)

selection(
  input,
  output,
  session,
  rval,
  params = reactiveValues(),
  multiple_subset = TRUE
)

Arguments

id	shiny id
input	shiny input
output	shiny output
session	shiny session
rval	reactivevalues object with the following elements : gating_set : a GatingSet object gate : a filter object (as build using polygonGate() for instance) parent : the name of the parent gate
params	reactivevalues object used to initialize selected samples and subsets with elements (not mandatory) : sample : initially selected samples subset : initially selected subsets
multiple_subset	logical; allow selection of multiple subsets

Value

a reactivevalues object with input values amongst which:

sample

: selected samples

subset

: selected subsets

Examples

## Not run: 
library(shiny)
if (interactive()){
  
  ui <- fluidPage(
    selectionInput("selection_module")
  )
  
  server <- function(input, output, session) {
    
    rval <- reactiveValues()
    params <- reactiveValues()
    
    observe({
      gs <- load_gs("./inst/ext/gs")
      rval$gating_set <- gs
      params$sample <- pData(gs)$name[2]
    })
    
    callModule(selection, "selection_module", rval, params = params)
  }
  
  shinyApp(ui, server)
  
}

## End(Not run)

VoisinneG/flowR documentation built on June 1, 2021, 6:42 p.m.