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#' pREPS UI Function
#'
#' @description A shiny Module.
#'
#' @param id,input,output,session Internal parameters for {shiny}.
#'
#' @noRd
#'
#' @importFrom shiny NS tagList
mod_pREPS_ui <- function(id){
ns <- NS(id)
tagList(
h4("Single and Multi-Location P-rep Design"),
sidebarLayout(
sidebarPanel(
width = 4,
radioButtons(
inputId = ns("owndataPREPS"),
label = "Import entries' list?",
choices = c("Yes", "No"),
selected = "No",
inline = TRUE,
width = NULL,
choiceNames = NULL,
choiceValues = NULL
),
conditionalPanel(
condition = "input.owndataPREPS == 'Yes'",
ns = ns,
fluidRow(
column(
width = 7,
fileInput(
ns("file.preps"),
label = "Upload a CSV File:",
multiple = FALSE
)
),
column(
width = 5,
radioButtons(
ns("sep.preps"),
"Separator",
choices = c(Comma = ",",
Semicolon = ";",
Tab = "\t"),
selected = ",")
)
),
),
conditionalPanel(
condition = "input.owndataPREPS == 'No'",
ns = ns,
textInput(
ns("repGens.preps"),
label = "# of Entries Per Rep Group:",
value = "75,150"
),
textInput(
inputId = ns("repUnits.preps"),
label = "# of Rep Per Group:",
value = "2,1")
),
fluidRow(
column(
width = 6,
numericInput(
inputId = ns("l.preps"),
label = "Input # of Locations:",
value = 1,
min = 1)
),
column(
width = 6,
selectInput(
inputId = ns("locView.preps"),
label = "Choose Location to View:",
choices = 1:1,
selected = 1,
multiple = FALSE
)
)
),
selectInput(
ns("planter_mov.preps"),
label = "Plot Order Layout:",
choices = c("serpentine", "cartesian"),
multiple = FALSE,
selected = "serpentine"
),
fluidRow(
column(
width = 6,
textInput(
ns("plot_start.preps"),
"Starting Plot Number:",
value = 1
)
),
column(
width = 6,
textInput(
ns("expt_name.preps"),
"Input Experiment Name:",
value = "Expt1"
)
)
),
fluidRow(
column(
width = 6,
numericInput(
ns("seed.preps"),
label = "Random Seed:",
value = 4095,
min = 1
)
),
column(
width = 6,
textInput(
ns("Location.preps"),
"Input Location Name:",
value = "FARGO"
)
)
),
fluidRow(
column(
width = 6,
actionButton(
inputId = ns("RUN.prep"),
label = "Run!",
icon = icon("circle-nodes", verify_fa = FALSE),
width = '100%'
),
),
column(
width = 6,
actionButton(
ns("Simulate.prep"),
label = "Simulate!",
icon = icon("greater-than-equal", verify_fa = FALSE),
width = '100%'
),
)
),
br(),
uiOutput(ns("download_prep"))
),
mainPanel(
width = 8,
shinyjs::useShinyjs(),
tabsetPanel(
id = ns("tabset_prep"),
tabPanel("Get Random", value = "tabPanel_prep",
br(),
shinyjs::hidden(
selectInput(inputId = ns("dimensions.preps"),
label = "Select dimensions of field:",
choices = "")
),
shinyjs::hidden(
actionButton(ns("get_random_prep"), label = "Randomize!")
),
br(),
br(),
shinycssloaders::withSpinner(
verbatimTextOutput(outputId = ns("summary_prep"),
placeholder = FALSE),
type = 4
)
),
tabPanel("Data Input", DT::DTOutput(ns("dataup.preps"))),
tabPanel("Randomized Field",
shinycssloaders::withSpinner(
DT::DTOutput(ns("dtpREPS")),
type = 4)
),
tabPanel("Plot Number Field", DT::DTOutput(ns("PREPSPLOTFIELD"))),
tabPanel("Field Book", DT::DTOutput(ns("pREPSOUTPUT"))),
tabPanel("Heatmap", plotly::plotlyOutput(ns("heatmap_prep"), width = "97%"))
)
)
)
)
}
#' pREPS Server Functions
#'
#' @noRd
mod_pREPS_server <- function(id){
moduleServer( id, function(input, output, session){
ns <- session$ns
shinyjs::useShinyjs()
prep_inputs <- eventReactive(input$RUN.prep, {
planter_mov <- input$planter_mov.preps
expt_name <- as.character(input$expt_name.preps)
plotNumber <- as.numeric(as.vector(unlist(strsplit(input$plot_start.preps, ","))))
site_names <- as.character(as.vector(unlist(strsplit(input$Location.preps, ","))))
seed_number <- as.numeric(input$seed.preps)
sites = as.numeric(input$l.preps)
return(list(sites = sites,
location_names = site_names,
seed_number = seed_number,
plotNumber = plotNumber,
planter_mov = planter_mov,
expt_name = expt_name))
})
observeEvent(prep_inputs()$sites, {
loc_user_view <- 1:prep_inputs()$sites
updateSelectInput(inputId = "locView.preps",
choices = loc_user_view,
selected = loc_user_view[1])
})
observeEvent(input$input.owndataPREPS,
handlerExpr = updateTabsetPanel(session,
"tabset_prep",
selected = "tabPanel_prep"))
observeEvent(input$RUN.prep,
handlerExpr = updateTabsetPanel(session,
"tabset_prep",
selected = "tabPanel_prep"))
get_data_prep <- eventReactive(input$RUN.prep, {
if (input$owndataPREPS == 'Yes') {
req(input$file.preps)
inFile <- input$file.preps
data_ingested <- load_file(
name = inFile$name,
path = inFile$datapat,
sep = input$sep.preps,
check = TRUE,
design = "prep"
)
if (names(data_ingested) == "dataUp") {
data_up <- data_ingested$dataUp
data_up <- na.omit(data_up)
data_preps <- as.data.frame(data_up)
if (ncol(data_preps) < 3) {
shinyalert::shinyalert(
"Error!!",
"Data input needs at least three columns with: ENTRY, NAME and REPS.",
type = "error")
return(NULL)
}
data_preps <- as.data.frame(data_preps[,1:3])
colnames(data_preps) <- c("ENTRY", "NAME", "REPS")
if(!is.numeric(data_preps$REPS) || !is.integer(data_preps$REPS) ||
is.factor(data_preps$REPS)) validate("'REPS' must be numeric.")
total_plots <- sum(data_preps$REPS)
} else if (names(data_ingested) == "bad_format") {
shinyalert::shinyalert(
"Error!!",
"Invalid file; Please upload a .csv file.",
type = "error")
return(NULL)
} else if (names(data_ingested) == "duplicated_vals") {
shinyalert::shinyalert(
"Error!!",
"Check input file for duplicate values.",
type = "error")
return(NULL)
} else if (names(data_ingested) == "missing_cols") {
shinyalert::shinyalert(
"Error!!",
"Data input needs at least three columns with: ENTRY, NAME and REPS.",
type = "error")
return(NULL)
}
} else {
req(input$repGens.preps)
req(input$repUnits.preps)
repGens <- as.numeric(as.vector(unlist(strsplit(input$repGens.preps, ","))))
repUnits <- as.numeric(as.vector(unlist(strsplit(input$repUnits.preps, ","))))
if (length(repGens) != length(repUnits)) shiny::validate("Input repGens and repUnits must be of the same length.")
ENTRY <- 1:sum(repGens)
NAME <- paste(rep("G", sum(repGens)), 1:sum(repGens), sep = "")
# REPS <- sort(rep(repUnits, times = repGens), decreasing = TRUE)
REPS <- rep(repUnits, times = repGens)
data_preps <- data.frame(
ENTRY = ENTRY,
NAME = NAME,
REPS = REPS
)
colnames(data_preps) <- c("ENTRY", "NAME", "REPS")
total_plots <- sum(data_preps$REPS)
}
prime_factors <- numbers::primeFactors(total_plots)
if (length(prime_factors) == 2) {
if (prime_factors[1] < 4 & numbers::isPrime(prime_factors[2])) {
shinyalert::shinyalert(
"Error!!",
"There are no options available for field dimensions. Please try a different number of treatments.",
type = "error"
)
return(NULL)
}
}
if (numbers::isPrime(total_plots)) {
shinyalert::shinyalert(
"Error!!",
"The number of field plots results in a prime number. Please try a different number of treatments.",
type = "error"
)
return(NULL)
}
return(list(data_up.preps = data_preps, total_plots = total_plots))
})
list_input_plots <- eventReactive(input$RUN.prep, {
req(get_data_prep())
if (input$owndataPREPS != 'Yes') {
req(input$repGens.preps)
req(input$repUnits.preps)
repGens <- as.numeric(as.vector(unlist(strsplit(input$repGens.preps, ","))))
repUnits <- as.numeric(as.vector(unlist(strsplit(input$repUnits.preps, ","))))
n_plots <- sum(repGens * repUnits)
return(list(n_plots = n_plots, input$owndataPREPS))
} else {
n_plots <- get_data_prep()$total_plots
return(list(n_plots = n_plots, input$owndataPREPS))
}
})
observeEvent(list_input_plots(), {
req(get_data_prep())
req(input$owndataPREPS)
if (input$owndataPREPS != 'Yes') {
repGens <- as.numeric(as.vector(unlist(strsplit(input$repGens.preps, ","))))
repUnits <- as.numeric(as.vector(unlist(strsplit(input$repUnits.preps, ","))))
n <- sum(repGens * repUnits)
choices <- factor_subsets(n)$labels
} else {
req(get_data_prep()$total_plots)
n <- get_data_prep()$total_plots
choices <- factor_subsets(n)$labels
}
if(is.null(choices)){
choices <- "No options available"
}
if (!is.null(choices)) {
dif <- vector(mode = "numeric", length = length(choices))
for (option in 1:length(choices)) {
dims <- unlist(strsplit(choices[[option]], " x "))
dif[option] <- abs(as.numeric(dims[1]) - as.numeric(dims[2]))
}
df_choices <- data.frame(choices = unlist(choices), diff_dim = dif)
df_choices <- df_choices[order(df_choices$diff_dim, decreasing = FALSE), ]
choices <- as.vector(df_choices$choices)
}
updateSelectInput(inputId = "dimensions.preps",
choices = choices,
selected = choices[1])
})
field_dimensions_prep <- eventReactive(input$get_random_prep, {
req(get_data_prep())
dims <- unlist(strsplit(input$dimensions.preps," x "))
d_row <- as.numeric(dims[1])
d_col <- as.numeric(dims[2])
return(list(d_row = d_row, d_col = d_col))
})
randomize_hit_prep <- reactiveValues(times = 0)
observeEvent(input$RUN.prep, {
randomize_hit_prep$times <- 0
})
user_tries_prep <- reactiveValues(tries_prep = 0)
observeEvent(input$get_random_prep, {
user_tries_prep$tries_prep <- user_tries_prep$tries_prep + 1
randomize_hit_prep$times <- randomize_hit_prep$times + 1
})
observeEvent(input$dimensions.preps, {
user_tries_prep$tries_prep <- 0
})
list_to_observe_prep <- reactive({
list(randomize_hit_prep$times, user_tries_prep$tries_prep)
})
observeEvent(list_to_observe_prep(), {
output$download_prep <- renderUI({
if (randomize_hit_prep$times > 0 & user_tries_prep$tries_prep > 0) {
downloadButton(ns("downloadData.preps"),
"Save Experiment",
style = "width:100%")
}
})
})
entryListFormat_pREP <- data.frame(
ENTRY = 1:9,
NAME = c(paste("Genotype", LETTERS[1:9], sep = "")),
REPS = as.factor(c(rep(2, times = 3), rep(1,6)))
)
entriesInfoModal_pREP <- function() {
modalDialog(
title = div(tags$h3("Important message", style = "color: red;")),
h4("Please, follow the format shown in the following example. Make sure to upload a CSV file!"),
renderTable(entryListFormat_pREP,
bordered = TRUE,
align = 'c',
striped = TRUE),
easyClose = FALSE
)
}
toListen <- reactive({
list(input$owndataPREPS)
})
observeEvent(toListen(), {
if (input$owndataPREPS == 'Yes'){
showModal(
shinyjqui::jqui_draggable(
entriesInfoModal_pREP()
)
)
}
})
observeEvent(input$RUN.prep, {
req(get_data_prep())
shinyjs::show(id = "dimensions.preps")
shinyjs::show(id = "get_random_prep")
})
###### Plotting the data ##############
output$dataup.preps <- DT::renderDT({
req(get_data_prep())
test <- randomize_hit_prep$times > 0 & user_tries_prep$tries_prep > 0
if (!test) return(NULL)
req(get_data_prep()$data_up.preps)
data_entry.preps <- get_data_prep()$data_up.preps
df <- as.data.frame(data_entry.preps)
df$ENTRY <- as.factor(df$ENTRY)
df$NAME <- as.factor(df$NAME)
df$REPS <- as.factor(df$REPS)
options(DT.options = list(pageLength = nrow(df), autoWidth = FALSE,
scrollX = TRUE, scrollY = "500px"))
DT::datatable(df,
rownames = FALSE,
filter = 'top',
options = list(
columnDefs = list(list(className = 'dt-center', targets = "_all"))))
})
pREPS_reactive <- reactive({
req(get_data_prep())
req(get_data_prep()$data_up.preps)
gen.list <- get_data_prep()$data_up.preps
nrows <- field_dimensions_prep()$d_row
ncols <- field_dimensions_prep()$d_col
niter <- 10000
prep <- TRUE
locs_preps <- prep_inputs()$sites
site_names <- prep_inputs()$location_names
preps.seed <- prep_inputs()$seed_number
plotNumber <- prep_inputs()$plotNumber
movement_planter <- prep_inputs()$planter_mov
expt_name <- prep_inputs()$expt_name
withProgress(message = 'Running p-rep optimization ...', {
pREPS <- partially_replicated(
nrows = rep(nrows, locs_preps),
ncols = rep(ncols, locs_preps),
l = locs_preps,
seed = preps.seed,
plotNumber = plotNumber,
exptName = expt_name,
locationNames = site_names,
planter = movement_planter,
data = gen.list
)
})
}) %>%
bindEvent(input$get_random_prep)
output$summary_prep <- renderPrint({
req(get_data_prep())
test <- randomize_hit_prep$times > 0 & user_tries_prep$tries_prep > 0
if (test) {
cat("Randomization was successful!", "\n", "\n")
print(pREPS_reactive())
}
})
user_site_selection <- reactive({
return(as.numeric(input$locView.preps))
})
output$BINARYpREPS <- DT::renderDT({
if (user_tries_prep$tries_prep < 1) return(NULL)
req(pREPS_reactive())
selection <- as.numeric(user_site_selection())
B <- pREPS_reactive()$binaryField[[selection]]
df <- as.data.frame(B)
rownames(df) <- nrow(df):1
options(DT.options = list(pageLength = nrow(df), autoWidth = FALSE, scrollY = "700px"))
DT::datatable(df,
extensions = 'FixedColumns',
options = list(
dom = 't',
scrollX = TRUE,
fixedColumns = TRUE
)) %>%
DT::formatStyle(paste0(rep('V', ncol(df)), 1:ncol(df)),
backgroundColor = DT::styleEqual(1, "gray"))
})
output$dtpREPS <- DT::renderDataTable({
test <- randomize_hit_prep$times > 0 & user_tries_prep$tries_prep > 0
if (!test) return(NULL)
req(pREPS_reactive())
selection <- as.numeric(user_site_selection())
w_map <- pREPS_reactive()$layoutRandom[[selection]]
checks = as.vector(pREPS_reactive()$genEntries[[1]])
len_checks <- length(checks)
colores <- c('royalblue','salmon', 'green', 'orange','orchid', 'slategrey',
'greenyellow', 'blueviolet','deepskyblue','gold','blue', 'red')
df <- as.data.frame(w_map)
gens <- as.vector(unlist(pREPS_reactive()$genEntries[[2]]))
rownames(df) <- nrow(df):1
colnames(df) <- paste0('V', 1:ncol(df))
options(DT.options = list(pageLength = nrow(df), autoWidth = FALSE,
scrollY = "700px"))
DT::datatable(df,
extensions = 'Buttons',
options = list(dom = 'Blfrtip',
scrollX = TRUE,
fixedColumns = TRUE,
pageLength = nrow(df),
scrollY = "700px",
class = 'compact cell-border stripe', rownames = FALSE,
server = FALSE,
filter = list( position = 'top', clear = FALSE, plain =TRUE ),
buttons = c('copy', 'excel'),
lengthMenu = list(c(10,25,50,-1),
c(10,25,50,"All")))) %>%
DT::formatStyle(paste0(rep('V', ncol(df)), 1:ncol(df)),
backgroundColor = DT::styleEqual(c(checks), # c(checks,gens)
c(rep(colores[3], len_checks)) # , rep('yellow', length(gens))
)
)
})
output$PREPSPLOTFIELD <- DT::renderDT({
test <- randomize_hit_prep$times > 0 & user_tries_prep$tries_prep > 0
if (!test) return(NULL)
req(pREPS_reactive())
plot_num <- pREPS_reactive()$plotNumber[[user_site_selection()]]
a <- as.vector(as.matrix(plot_num))
len_a <- length(a)
df <- as.data.frame(plot_num)
rownames(df) <- nrow(df):1
options(DT.options = list(pageLength = nrow(df), autoWidth = FALSE, scrollY = "700px"))
DT::datatable(df,
extensions = 'Buttons',
options = list(dom = 'Blfrtip',
scrollX = TRUE,
fixedColumns = TRUE,
pageLength = nrow(df),
scrollY = "700px",
class = 'compact cell-border stripe', rownames = FALSE,
server = FALSE,
filter = list( position = 'top', clear = FALSE, plain =TRUE ),
buttons = c('copy', 'excel'),
lengthMenu = list(c(10,25,50,-1),
c(10,25,50,"All")))
)
})
valsPREP <- reactiveValues(ROX = NULL, ROY = NULL, trail.prep = NULL, minValue = NULL,
maxValue = NULL)
simuModal.PREP <- function(failed = FALSE) {
modalDialog(
fluidRow(
column(6,
selectInput(inputId = ns("trailsPREP"), label = "Select One:",
choices = c("YIELD", "MOISTURE", "HEIGHT", "Other")),
),
column(6,
checkboxInput(inputId = ns("heatmap_PREP"), label = "Include a Heatmap", value = TRUE),
)
),
conditionalPanel("input.trailsPREP == 'Other'", ns = ns,
textInput(inputId = ns("OtherPREP"), label = "Input Trial Name:", value = NULL)
),
fluidRow(
column(6,
selectInput(inputId = ns("ROX.PREP"), "Select the Correlation in Rows:",
choices = seq(0.1, 0.9, 0.1), selected = 0.5)
),
column(6,
selectInput(inputId = ns("ROY.PREP"), "Select the Correlation in Cols:",
choices = seq(0.1, 0.9, 0.1), selected = 0.5)
)
),
fluidRow(
column(6,
numericInput(inputId = ns("min.prep"), "Input the min value", value = NULL)
),
column(6,
numericInput(inputId = ns("max.prep"), "Input the max value", value = NULL)
)
),
if (failed)
div(tags$b("Invalid input of data max and min", style = "color: red;")),
footer = tagList(
modalButton("Cancel"),
actionButton(inputId = ns("ok.prep"), "GO")
)
)
}
observeEvent(input$Simulate.prep, {
req(pREPS_reactive()$fieldBook)
test <- randomize_hit_prep$times > 0 & user_tries_prep$tries_prep > 0
if (test) {
showModal(
shinyjqui::jqui_draggable(
simuModal.PREP()
)
)
}
})
observeEvent(input$ok.prep, {
req(input$min.prep, input$max.prep)
if (input$max.prep > input$min.prep & input$min.prep != input$max.prep) {
valsPREP$maxValue <- input$max.prep
valsPREP$minValue <- input$min.prep
valsPREP$ROX <- as.numeric(input$ROX.PREP)
valsPREP$ROY <- as.numeric(input$ROY.PREP)
if(input$trailsPREP == "Other") {
req(input$OtherPREP)
if(!is.null(input$OtherPREP)) {
valsPREP$trail.prep <- as.character(input$OtherPREP)
}else showModal(simuModal.PREP(failed = TRUE))
}else {
valsPREP$trail.prep <- as.character(input$trailsPREP)
}
removeModal()
}else {
showModal(
shinyjqui::jqui_draggable(
simuModal.PREP(failed = TRUE)
)
)
}
})
simuDataPREP <- reactive({
req(pREPS_reactive()$fieldBook)
req(prep_inputs())
if(!is.null(valsPREP$maxValue) & !is.null(valsPREP$minValue) & !is.null(valsPREP$trail.prep)) {
maxVal <- as.numeric(valsPREP$maxValue)
minVal <- as.numeric(valsPREP$minValue)
ROX_PREP <- as.numeric(valsPREP$ROX)
ROY_PREP <- as.numeric(valsPREP$ROY)
df.prep <- pREPS_reactive()$fieldBook
loc_levels_factors <- levels(factor(df.prep$LOCATION, unique(df.prep$LOCATION)))
locs <- prep_inputs()$sites
nrows_prep <- field_dimensions_prep()$d_row
ncols_prep <- field_dimensions_prep()$d_col
seed_prep <- prep_inputs()$seed_number
df.prep_list <- vector(mode = "list", length = locs)
dfSimulationList <- vector(mode = "list", length = locs)
w <- 1
set.seed(seed_prep)
for (sites in 1:locs) {
df_loc <- subset(df.prep, LOCATION == loc_levels_factors[w])
fieldBook <- df_loc[, c(1,6,7,9)]
dfSimulation <- AR1xAR1_simulation(
nrows = nrows_prep,
ncols = ncols_prep,
ROX = ROX_PREP,
ROY = ROY_PREP,
minValue = minVal,
maxValue = maxVal,
fieldbook = fieldBook,
trail = valsPREP$trail.prep,
seed = NULL
)
dfSimulation <- dfSimulation$outOrder
dfSimulationList[[sites]] <- dfSimulation
dataPrep <- df_loc
df_prep <- cbind(dataPrep, round(dfSimulation[,7],2))
colnames(df_prep)[11] <- as.character(valsPREP$trail.prep)
df.prep_list[[sites]] <- df_prep
w <- w + 1
}
df.prep_locs <- dplyr::bind_rows(df.prep_list)
v <- 1
}else {
dataPrep <- pREPS_reactive()$fieldBook
v <- 2
}
if (v == 1) {
return(list(df = df.prep_locs, dfSimulationList = dfSimulationList))
}else if (v == 2) {
return(list(df = dataPrep))
}
})
heat_map_prep <- reactiveValues(heat_map_option = FALSE)
observeEvent(input$ok.prep, {
req(input$min.prep, input$max.prep)
if (input$max.prep > input$min.prep & input$min.prep != input$max.prep) {
heat_map_prep$heat_map_option <- TRUE
}
})
observeEvent(heat_map_prep$heat_map_option, {
if (heat_map_prep$heat_map_option == FALSE) {
hideTab(inputId = "tabset_prep", target = "Heatmap")
} else {
showTab(inputId = "tabset_prep", target = "Heatmap")
}
})
heatmap_obj <- reactive({
req(simuDataPREP()$dfSimulationList)
loc_user <- user_site_selection()
if(input$heatmap_PREP) {
w <- as.character(valsPREP$trail.prep)
df <- simuDataPREP()$dfSimulationList[[loc_user]]
df <- as.data.frame(df)
p1 <- ggplot2::ggplot(df, ggplot2::aes(x = df[,4], y = df[,3], fill = df[,7], text = df[,8])) +
ggplot2::geom_tile() +
ggplot2::xlab("COLUMN") +
ggplot2::ylab("ROW") +
ggplot2::labs(fill = w) +
viridis::scale_fill_viridis(discrete = FALSE)
p2 <- plotly::ggplotly(p1, tooltip="text", height = 700)
return(p2)
}
})
output$heatmap_prep <- plotly::renderPlotly({
test <- randomize_hit_prep$times > 0 & user_tries_prep$tries_prep > 0
if (!test) return(NULL)
req(heatmap_obj())
heatmap_obj()
})
output$pREPSOUTPUT <- DT::renderDT({
test <- randomize_hit_prep$times > 0 & user_tries_prep$tries_prep > 0
if (!test) return(NULL)
df <- simuDataPREP()$df
df$EXPT <- as.factor(df$EXPT)
df$LOCATION <- as.factor(df$LOCATION)
df$PLOT <- as.factor(df$PLOT)
df$ROW <- as.factor(df$ROW)
df$COLUMN <- as.factor(df$COLUMN)
df$CHECKS <- as.factor(df$CHECKS)
df$ENTRY <- as.factor(df$ENTRY)
df$TREATMENT <- as.factor(df$TREATMENT)
options(DT.options = list(pageLength = nrow(df), autoWidth = FALSE,
scrollX = TRUE, scrollY = "500px"))
DT::datatable(df,
filter = "top",
rownames = FALSE,
options = list(
columnDefs = list(list(className = 'dt-center', targets = "_all")))
)
})
output$downloadData.preps <- downloadHandler(
filename = function() {
req(input$Location.preps)
loc <- input$Location.preps
loc <- paste(loc, "_", "pREP_", sep = "")
paste(loc, Sys.Date(), ".csv", sep = "")
},
content = function(file) {
write.csv(simuDataPREP()$df, file, row.names = FALSE)
}
)
})
}
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