Nothing
observeEvent(input$finalok, {
num_data <- final_split$train[, sapply(final_split$train, is.factor)]
# validate(need(!is.null(dim(num_data)), 'Please select two factor variables.'))
if (is.null(dim(num_data))) {
k <- final_split$train %>% map(is.factor) %>% unlist()
j <- names(which(k == TRUE))
numdata <- tibble::as_data_frame(num_data)
colnames(numdata) <- j
updateSelectInput(session, 'var1_cross',
choices = names(numdata), selected = names(numdata))
updateSelectInput(session, 'var2_cross',
choices = names(numdata), selected = names(numdata))
} else if (ncol(num_data) < 1) {
updateSelectInput(session, 'var1_cross',
choices = '', selected = '')
updateSelectInput(session, 'var2_cross',
choices = '', selected = '')
} else {
updateSelectInput(session, 'var1_cross', choices = names(num_data))
updateSelectInput(session, 'var2_cross', choices = names(num_data))
}
})
# observeEvent(input$finalok, {
# num_data <- final_split$train[, sapply(final_split$train, is.factor)]
# # validate(need(!is.null(dim(num_data)), 'Please select two factor variables.'))
# if (is.null(dim(num_data))) {
# k <- final_split$train %>% map(is.factor) %>% unlist()
# j <- names(which(k == TRUE))
# numdata <- tibble::as_data_frame(num_data)
# colnames(numdata) <- j
# updateSelectInput(session, 'var1_cross',
# choices = names(numdata), selected = names(numdata))
# updateSelectInput(session, 'var2_cross',
# choices = names(numdata), selected = names(numdata))
# } else if (ncol(num_data) < 1) {
# updateSelectInput(session, 'var1_cross',
# choices = '', selected = '')
# updateSelectInput(session, 'var2_cross',
# choices = '', selected = '')
# } else {
# updateSelectInput(session, 'var1_cross', choices = names(num_data))
# updateSelectInput(session, 'var2_cross', choices = names(num_data))
# }
# })
# selected data
d_cross <- eventReactive(input$submit_cross, {
# validate(need((input$var1_cross != '' & input$var2_cross != ''), 'Please select two variables.'))
data <- final_split$train[, c(input$var1_cross, input$var2_cross)]
})
# column names
conames <- reactive({
colnames(d_cross())
})
cross_out <- eventReactive(input$submit_cross, {
k <- ds_cross_table(final_split$train, !! sym(as.character(input$var1_cross)),
!! sym(as.character(input$var2_cross)))
k
})
# cross table
output$cross <- renderPrint({
cross_out()
})
c1_title <- eventReactive(input$submit_cross, {
h3('Stacked Bar Plot', style = 'align:center;')
})
output$cross1_title <- renderUI({
c1_title()
})
c2_title <- eventReactive(input$submit_cross, {
h3('Grouped Bar Plot', style = 'align:center;')
})
output$cross2_title <- renderUI({
c2_title()
})
c3_title <- eventReactive(input$submit_cross, {
h3('Proportional Bar Plot', style = 'align:center;')
})
output$cross3_title <- renderUI({
c3_title()
})
output$cross_bar_stacked <- renderPlot({
plot(cross_out(), stacked = TRUE)
})
output$cross_bar_grouped <- renderPlot({
plot(cross_out())
})
output$cross_bar_proportional <- renderPlot({
plot(cross_out(), proportional = TRUE)
})
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